Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (28 commits)
ARM: OMAP: Fix GCC-reported compile time bug
ARM: OMAP: restore CONFIG_GENERIC_TIME
ARM: OMAP: partial LED fixes
ARM: OMAP: add SoSSI clock (call propagate_rate for childrens)
ARM: OMAP: FB sync with N800 tree (support for dynamic SRAM allocations)
ARM: OMAP: Sync framebuffer headers with N800 tree
ARM: OMAP: Mostly cosmetic to sync up with linux-omap tree
ARM: OMAP: Fix gpmc header
ARM: OMAP: Add mailbox support for IVA
[ARM] armv7: add Makefile and Kconfig entries
[ARM] armv7: add support for asid-tagged VIVT I-cache
[ARM] armv7: add dedicated ARMv7 barrier instructions
[ARM] armv7: Add ARMv7 cacheid macros
[ARM] armv7: add support for ARMv7 cores.
[ARM] Fix ARM branch relocation range
[ARM] 4363/1: AT91: Remove legacy PIO definitions
[ARM] 4361/1: AT91: Build error
ARM: OMAP: Sync core code with linux-omap
ARM: OMAP: Sync headers with linux-omap
ARM: OMAP: h4 must have blinky leds!!
...
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0d8fac3..d7c0984 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -354,6 +354,7 @@
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
+ select GENERIC_TIME
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ab9f2d4..00ea430 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -47,8 +47,13 @@
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
+arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a)
arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+# Only override the compiler option if ARMv6. The ARMv6K extensions are
+# always available in ARMv7
+ifeq ($(CONFIG_CPU_32v6),y)
arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
+endif
arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 0119c0d..5d78ffb 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -33,7 +33,7 @@
* numbers for r1.
*
*/
- __INIT
+ .section ".text.head", "ax"
.type stext, %function
ENTRY(stext)
msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 1d35eda..41f98b4 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -73,7 +73,7 @@
* crap here - that's what the boot loader (or in extreme, well justified
* circumstances, zImage) is for.
*/
- __INIT
+ .section ".text.head", "ax"
.type stext, %function
ENTRY(stext)
msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
diff --git a/arch/arm/kernel/init_task.c b/arch/arm/kernel/init_task.c
index a00cca0..bd4ef53 100644
--- a/arch/arm/kernel/init_task.c
+++ b/arch/arm/kernel/init_task.c
@@ -31,7 +31,7 @@
* The things we do for performance..
*/
union thread_union init_thread_union
- __attribute__((__section__(".init.task"))) =
+ __attribute__((__section__(".data.init_task"))) =
{ INIT_THREAD_INFO(init_task) };
/*
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 1b06158..79b7e5c 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -116,8 +116,8 @@
offset += sym->st_value - loc;
if (offset & 3 ||
- offset <= (s32)0xfc000000 ||
- offset >= (s32)0x04000000) {
+ offset <= (s32)0xfe000000 ||
+ offset >= (s32)0x02000000) {
printk(KERN_ERR
"%s: relocation out of range, section "
"%d reloc %d sym '%s'\n", module->name,
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 070bcb7..1b76d87 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -486,7 +486,7 @@
}
#ifdef CONFIG_LOCAL_TIMERS
-asmlinkage void do_local_timer(struct pt_regs *regs)
+asmlinkage void __exception do_local_timer(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
int cpu = smp_processor_id();
@@ -551,7 +551,7 @@
*
* Bit 0 - Inter-processor function call
*/
-asmlinkage void do_IPI(struct pt_regs *regs)
+asmlinkage void __exception do_IPI(struct pt_regs *regs)
{
unsigned int cpu = smp_processor_id();
struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 6be6729..e4156e7 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -23,11 +23,15 @@
#else
. = PAGE_OFFSET + TEXT_OFFSET;
#endif
- .init : { /* Init code and data */
+ .text.head : {
_stext = .;
- _sinittext = .;
+ _sinittext = .;
+ *(.text.head)
+ }
+
+ .init : { /* Init code and data */
*(.init.text)
- _einittext = .;
+ _einittext = .;
__proc_info_begin = .;
*(.proc.info.init)
__proc_info_end = .;
@@ -119,7 +123,7 @@
* first, the init task union, aligned
* to an 8192 byte boundary.
*/
- *(.init.task)
+ *(.data.init_task)
#ifdef CONFIG_XIP_KERNEL
. = ALIGN(4096);
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index c7e229b..856c681 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -22,6 +22,7 @@
config MACH_OMAP_INNOVATOR
bool "TI Innovator"
depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
+ select OMAP_MCBSP
help
TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
have such a board.
@@ -29,6 +30,7 @@
config MACH_OMAP_H2
bool "TI H2 Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ select OMAP_MCBSP
help
TI OMAP 1610/1611B H2 board support. Say Y here if you have such
a board.
@@ -36,6 +38,7 @@
config MACH_OMAP_H3
bool "TI H3 Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ select GPIOEXPANDER_OMAP
help
TI OMAP 1710 H3 board support. Say Y here if you have such
a board.
@@ -43,7 +46,7 @@
config MACH_OMAP_OSK
bool "TI OSK Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
- select TPS65010
+ select OMAP_MCBSP
help
TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
if you have such a board.
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 7165f74..a8b9a00 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -37,4 +37,3 @@
led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o
led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o
obj-$(CONFIG_LEDS) += $(led-y)
-
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 62e42c7a..f65baa9 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -246,7 +246,7 @@
mdelay(50);
}
-void omap_fsample_init_irq(void)
+static void __init omap_fsample_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 9d2346f..7b260b7 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -455,7 +455,7 @@
}
}
-void h3_init_irq(void)
+static void __init h3_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index cb00530..7e63a41 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -308,7 +308,7 @@
}
}
-void innovator_init_irq(void)
+static void __init innovator_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index fa4be96..1d5c8d5 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -246,7 +246,7 @@
mdelay(50);
}
-void omap_perseus2_init_irq(void)
+static void __init omap_perseus2_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 6dcd10a..da8a3ac 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -24,35 +24,6 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
-#if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE)
-
-static u64 irda_dmamask = 0xffffffff;
-
-static struct platform_device omap1610ir_device = {
- .name = "omap1610-ir",
- .id = -1,
- .dev = {
- .dma_mask = &irda_dmamask,
- },
-};
-
-static void omap_init_irda(void)
-{
- /* FIXME define and use a boot tag, members something like:
- * u8 uart; // uart1, or uart3
- * ... but driver only handles uart3 for now
- * s16 fir_sel; // gpio for SIR vs FIR
- * ... may prefer a callback for SIR/MIR/FIR mode select;
- * while h2 uses a GPIO, H3 uses a gpio expander
- */
- if (machine_is_omap_h2()
- || machine_is_omap_h3())
- (void) platform_device_register(&omap1610ir_device);
-}
-#else
-static inline void omap_init_irda(void) {}
-#endif
-
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
@@ -90,6 +61,45 @@
static inline void omap_init_rtc(void) {}
#endif
+#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+
+#if defined(CONFIG_ARCH_OMAP15XX)
+# define OMAP1_MBOX_SIZE 0x23
+# define INT_DSP_MAILBOX1 INT_1510_DSP_MAILBOX1
+#elif defined(CONFIG_ARCH_OMAP16XX)
+# define OMAP1_MBOX_SIZE 0x2f
+# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1
+#endif
+
+#define OMAP1_MBOX_BASE IO_ADDRESS(OMAP16XX_MAILBOX_BASE)
+
+static struct resource mbox_resources[] = {
+ {
+ .start = OMAP1_MBOX_BASE,
+ .end = OMAP1_MBOX_BASE + OMAP1_MBOX_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_DSP_MAILBOX1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mbox_device = {
+ .name = "mailbox",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mbox_resources),
+ .resource = mbox_resources,
+};
+
+static inline void omap_init_mbox(void)
+{
+ platform_device_register(&mbox_device);
+}
+#else
+static inline void omap_init_mbox(void) { }
+#endif
+
#if defined(CONFIG_OMAP_STI)
#define OMAP1_STI_BASE IO_ADDRESS(0xfffea000)
@@ -154,7 +164,8 @@
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
- omap_init_irda();
+
+ omap_init_mbox();
omap_init_rtc();
omap_init_sti();
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index fab8b0b..81c4e73 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -17,11 +17,11 @@
#include <asm/io.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
-#include <asm/arch/omapfb.h>
extern int omap1_clk_init(void);
extern void omap_check_revision(void);
extern void omap_sram_init(void);
+extern void omapfb_reserve_sdram(void);
/*
* The machine specific code may provide the extra mapping besides the
@@ -121,7 +121,7 @@
#endif
omap_sram_init();
- omapfb_reserve_mem();
+ omapfb_reserve_sdram();
}
/*
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c
new file mode 100644
index 0000000..d3abf56
--- /dev/null
+++ b/arch/arm/mach-omap1/mailbox.c
@@ -0,0 +1,206 @@
+/*
+ * Mailbox reservation modules for DSP
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/resource.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <asm/arch/mailbox.h>
+#include <asm/arch/irqs.h>
+#include <asm/io.h>
+
+#define MAILBOX_ARM2DSP1 0x00
+#define MAILBOX_ARM2DSP1b 0x04
+#define MAILBOX_DSP2ARM1 0x08
+#define MAILBOX_DSP2ARM1b 0x0c
+#define MAILBOX_DSP2ARM2 0x10
+#define MAILBOX_DSP2ARM2b 0x14
+#define MAILBOX_ARM2DSP1_Flag 0x18
+#define MAILBOX_DSP2ARM1_Flag 0x1c
+#define MAILBOX_DSP2ARM2_Flag 0x20
+
+unsigned long mbox_base;
+
+struct omap_mbox1_fifo {
+ unsigned long cmd;
+ unsigned long data;
+ unsigned long flag;
+};
+
+struct omap_mbox1_priv {
+ struct omap_mbox1_fifo tx_fifo;
+ struct omap_mbox1_fifo rx_fifo;
+};
+
+static inline int mbox_read_reg(unsigned int reg)
+{
+ return __raw_readw(mbox_base + reg);
+}
+
+static inline void mbox_write_reg(unsigned int val, unsigned int reg)
+{
+ __raw_writew(val, mbox_base + reg);
+}
+
+/* msg */
+static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox)
+{
+ struct omap_mbox1_fifo *fifo =
+ &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
+ mbox_msg_t msg;
+
+ msg = mbox_read_reg(fifo->data);
+ msg |= ((mbox_msg_t) mbox_read_reg(fifo->cmd)) << 16;
+
+ return msg;
+}
+
+static inline void
+omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+ struct omap_mbox1_fifo *fifo =
+ &((struct omap_mbox1_priv *)mbox->priv)->tx_fifo;
+
+ mbox_write_reg(msg & 0xffff, fifo->data);
+ mbox_write_reg(msg >> 16, fifo->cmd);
+}
+
+static inline int omap1_mbox_fifo_empty(struct omap_mbox *mbox)
+{
+ return 0;
+}
+
+static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox)
+{
+ struct omap_mbox1_fifo *fifo =
+ &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
+
+ return (mbox_read_reg(fifo->flag));
+}
+
+/* irq */
+static inline void
+omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+{
+ if (irq == IRQ_RX)
+ enable_irq(mbox->irq);
+}
+
+static inline void
+omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+{
+ if (irq == IRQ_RX)
+ disable_irq(mbox->irq);
+}
+
+static inline int
+omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+{
+ if (irq == IRQ_TX)
+ return 0;
+ return 1;
+}
+
+static struct omap_mbox_ops omap1_mbox_ops = {
+ .type = OMAP_MBOX_TYPE1,
+ .fifo_read = omap1_mbox_fifo_read,
+ .fifo_write = omap1_mbox_fifo_write,
+ .fifo_empty = omap1_mbox_fifo_empty,
+ .fifo_full = omap1_mbox_fifo_full,
+ .enable_irq = omap1_mbox_enable_irq,
+ .disable_irq = omap1_mbox_disable_irq,
+ .is_irq = omap1_mbox_is_irq,
+};
+
+/* FIXME: the following struct should be created automatically by the user id */
+
+/* DSP */
+static struct omap_mbox1_priv omap1_mbox_dsp_priv = {
+ .tx_fifo = {
+ .cmd = MAILBOX_ARM2DSP1b,
+ .data = MAILBOX_ARM2DSP1,
+ .flag = MAILBOX_ARM2DSP1_Flag,
+ },
+ .rx_fifo = {
+ .cmd = MAILBOX_DSP2ARM1b,
+ .data = MAILBOX_DSP2ARM1,
+ .flag = MAILBOX_DSP2ARM1_Flag,
+ },
+};
+
+struct omap_mbox mbox_dsp_info = {
+ .name = "dsp",
+ .ops = &omap1_mbox_ops,
+ .priv = &omap1_mbox_dsp_priv,
+};
+EXPORT_SYMBOL(mbox_dsp_info);
+
+static int __init omap1_mbox_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ int ret = 0;
+
+ if (pdev->num_resources != 2) {
+ dev_err(&pdev->dev, "invalid number of resources: %d\n",
+ pdev->num_resources);
+ return -ENODEV;
+ }
+
+ /* MBOX base */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (unlikely(!res)) {
+ dev_err(&pdev->dev, "invalid mem resource\n");
+ return -ENODEV;
+ }
+ mbox_base = res->start;
+
+ /* DSP IRQ */
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (unlikely(!res)) {
+ dev_err(&pdev->dev, "invalid irq resource\n");
+ return -ENODEV;
+ }
+ mbox_dsp_info.irq = res->start;
+
+ ret = omap_mbox_register(&mbox_dsp_info);
+
+ return ret;
+}
+
+static int omap1_mbox_remove(struct platform_device *pdev)
+{
+ omap_mbox_unregister(&mbox_dsp_info);
+
+ return 0;
+}
+
+static struct platform_driver omap1_mbox_driver = {
+ .probe = omap1_mbox_probe,
+ .remove = omap1_mbox_remove,
+ .driver = {
+ .name = "mailbox",
+ },
+};
+
+static int __init omap1_mbox_init(void)
+{
+ return platform_driver_register(&omap1_mbox_driver);
+}
+
+static void __exit omap1_mbox_exit(void)
+{
+ platform_driver_unregister(&omap1_mbox_driver);
+}
+
+module_init(omap1_mbox_init);
+module_exit(omap1_mbox_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index aab97cc..7393109 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -9,6 +9,7 @@
bool "OMAP2420 support"
depends on ARCH_OMAP24XX
select OMAP_DM_TIMER
+ select ARCH_OMAP_OTG
comment "OMAP Board Type"
depends on ARCH_OMAP2
@@ -20,6 +21,7 @@
config MACH_OMAP_H4
bool "OMAP 2420 H4 board"
depends on ARCH_OMAP2 && ARCH_OMAP24XX
+ select OMAP_DEBUG_LEDS if LEDS || LEDS_OMAP_DEBUG
config MACH_OMAP_APOLLON
bool "OMAP 2420 Apollon board"
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 1e7ed6d..452193f0 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -266,12 +266,26 @@
.id = -1,
};
+static struct resource h4_led_resources[] = {
+ [0] = {
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device h4_led_device = {
+ .name = "omap_dbg_led",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(h4_led_resources),
+ .resource = h4_led_resources,
+};
+
static struct platform_device *h4_devices[] __initdata = {
&h4_smc91x_device,
&h4_flash_device,
&h4_irda_device,
&h4_kp_device,
&h4_lcd_device,
+ &h4_led_device,
};
static inline void __init h4_init_smc91x(void)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index aa43224..52ec2f2 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -24,7 +24,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
-#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
#define OMAP2_I2C_BASE2 0x48072000
#define OMAP2_I2C_INT2 57
@@ -42,8 +42,8 @@
};
static struct platform_device omap_i2c_device2 = {
- .name = "i2c_omap",
- .id = 2,
+ .name = "i2c_omap",
+ .id = 2,
.num_resources = ARRAY_SIZE(i2c_resources2),
.resource = i2c_resources2,
};
@@ -66,6 +66,40 @@
#endif
+#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
+
+static struct resource mbox_resources[] = {
+ {
+ .start = OMAP2_MBOX_BASE,
+ .end = OMAP2_MBOX_BASE + 0x11f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_24XX_MAIL_U0_MPU,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = INT_24XX_MAIL_U3_MPU,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mbox_device = {
+ .name = "mailbox",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mbox_resources),
+ .resource = mbox_resources,
+};
+
+static inline void omap_init_mbox(void)
+{
+ platform_device_register(&mbox_device);
+}
+#else
+static inline void omap_init_mbox(void) { }
+#endif
+
#if defined(CONFIG_OMAP_STI)
#define OMAP2_STI_BASE IO_ADDRESS(0x48068000)
@@ -111,29 +145,45 @@
#define OMAP2_MCSPI1_BASE 0x48098000
#define OMAP2_MCSPI2_BASE 0x4809a000
-/* FIXME: use resources instead */
-
static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
- .base = io_p2v(OMAP2_MCSPI1_BASE),
.num_cs = 4,
};
+static struct resource omap2_mcspi1_resources[] = {
+ {
+ .start = OMAP2_MCSPI1_BASE,
+ .end = OMAP2_MCSPI1_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
struct platform_device omap2_mcspi1 = {
.name = "omap2_mcspi",
.id = 1,
+ .num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
+ .resource = omap2_mcspi1_resources,
.dev = {
.platform_data = &omap2_mcspi1_config,
},
};
static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
- .base = io_p2v(OMAP2_MCSPI2_BASE),
.num_cs = 2,
};
+static struct resource omap2_mcspi2_resources[] = {
+ {
+ .start = OMAP2_MCSPI2_BASE,
+ .end = OMAP2_MCSPI2_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
struct platform_device omap2_mcspi2 = {
.name = "omap2_mcspi",
.id = 2,
+ .num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
+ .resource = omap2_mcspi2_resources,
.dev = {
.platform_data = &omap2_mcspi2_config,
},
@@ -157,10 +207,10 @@
* in alphabetical order so they're easier to sort through.
*/
omap_init_i2c();
+ omap_init_mbox();
omap_init_mcspi();
omap_init_sti();
return 0;
}
arch_initcall(omap2_init_devices);
-
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index d8f5782..54c836a9 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -246,14 +246,22 @@
return l & (1 << 6);
}
-static void gpmc_cs_set_reserved(int cs, int reserved)
+int gpmc_cs_set_reserved(int cs, int reserved)
{
+ if (cs > GPMC_CS_NUM)
+ return -ENODEV;
+
gpmc_cs_map &= ~(1 << cs);
gpmc_cs_map |= (reserved ? 1 : 0) << cs;
+
+ return 0;
}
-static int gpmc_cs_reserved(int cs)
+int gpmc_cs_reserved(int cs)
{
+ if (cs > GPMC_CS_NUM)
+ return -ENODEV;
+
return gpmc_cs_map & (1 << cs);
}
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index a0728c3..82dc70f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -27,6 +27,7 @@
extern int omap2_clk_init(void);
extern void omap2_check_revision(void);
extern void gpmc_init(void);
+extern void omapfb_reserve_sdram(void);
/*
* The machine specific code may provide the extra mapping besides the
@@ -40,9 +41,21 @@
.type = MT_DEVICE
},
{
- .virtual = L4_24XX_VIRT,
- .pfn = __phys_to_pfn(L4_24XX_PHYS),
- .length = L4_24XX_SIZE,
+ .virtual = DSP_MEM_24XX_VIRT,
+ .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS),
+ .length = DSP_MEM_24XX_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = DSP_IPI_24XX_VIRT,
+ .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS),
+ .length = DSP_IPI_24XX_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = DSP_MMU_24XX_VIRT,
+ .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS),
+ .length = DSP_MMU_24XX_SIZE,
.type = MT_DEVICE
}
};
@@ -60,7 +73,7 @@
omap2_check_revision();
omap_sram_init();
- omapfb_reserve_mem();
+ omapfb_reserve_sdram();
}
void __init omap2_init_common_hw(void)
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
new file mode 100644
index 0000000..b03cd06
--- /dev/null
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -0,0 +1,318 @@
+/*
+ * Mailbox reservation modules for OMAP2
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ * and Paul Mundt <paul.mundt@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <asm/arch/mailbox.h>
+#include <asm/arch/irqs.h>
+#include <asm/io.h>
+
+#define MAILBOX_REVISION 0x00
+#define MAILBOX_SYSCONFIG 0x10
+#define MAILBOX_SYSSTATUS 0x14
+#define MAILBOX_MESSAGE_0 0x40
+#define MAILBOX_MESSAGE_1 0x44
+#define MAILBOX_MESSAGE_2 0x48
+#define MAILBOX_MESSAGE_3 0x4c
+#define MAILBOX_MESSAGE_4 0x50
+#define MAILBOX_MESSAGE_5 0x54
+#define MAILBOX_FIFOSTATUS_0 0x80
+#define MAILBOX_FIFOSTATUS_1 0x84
+#define MAILBOX_FIFOSTATUS_2 0x88
+#define MAILBOX_FIFOSTATUS_3 0x8c
+#define MAILBOX_FIFOSTATUS_4 0x90
+#define MAILBOX_FIFOSTATUS_5 0x94
+#define MAILBOX_MSGSTATUS_0 0xc0
+#define MAILBOX_MSGSTATUS_1 0xc4
+#define MAILBOX_MSGSTATUS_2 0xc8
+#define MAILBOX_MSGSTATUS_3 0xcc
+#define MAILBOX_MSGSTATUS_4 0xd0
+#define MAILBOX_MSGSTATUS_5 0xd4
+#define MAILBOX_IRQSTATUS_0 0x100
+#define MAILBOX_IRQENABLE_0 0x104
+#define MAILBOX_IRQSTATUS_1 0x108
+#define MAILBOX_IRQENABLE_1 0x10c
+#define MAILBOX_IRQSTATUS_2 0x110
+#define MAILBOX_IRQENABLE_2 0x114
+#define MAILBOX_IRQSTATUS_3 0x118
+#define MAILBOX_IRQENABLE_3 0x11c
+
+static unsigned long mbox_base;
+
+#define MAILBOX_IRQ_NOTFULL(n) (1 << (2 * (n) + 1))
+#define MAILBOX_IRQ_NEWMSG(n) (1 << (2 * (n)))
+
+struct omap_mbox2_fifo {
+ unsigned long msg;
+ unsigned long fifo_stat;
+ unsigned long msg_stat;
+};
+
+struct omap_mbox2_priv {
+ struct omap_mbox2_fifo tx_fifo;
+ struct omap_mbox2_fifo rx_fifo;
+ unsigned long irqenable;
+ unsigned long irqstatus;
+ u32 newmsg_bit;
+ u32 notfull_bit;
+};
+
+static struct clk *mbox_ick_handle;
+
+static inline unsigned int mbox_read_reg(unsigned int reg)
+{
+ return __raw_readl(mbox_base + reg);
+}
+
+static inline void mbox_write_reg(unsigned int val, unsigned int reg)
+{
+ __raw_writel(val, mbox_base + reg);
+}
+
+/* Mailbox H/W preparations */
+static inline int omap2_mbox_startup(struct omap_mbox *mbox)
+{
+ unsigned int l;
+
+ mbox_ick_handle = clk_get(NULL, "mailboxes_ick");
+ if (IS_ERR(mbox_ick_handle)) {
+ printk("Could not get mailboxes_ick\n");
+ return -ENODEV;
+ }
+ clk_enable(mbox_ick_handle);
+
+ /* set smart-idle & autoidle */
+ l = mbox_read_reg(MAILBOX_SYSCONFIG);
+ l |= 0x00000011;
+ mbox_write_reg(l, MAILBOX_SYSCONFIG);
+
+ return 0;
+}
+
+static inline void omap2_mbox_shutdown(struct omap_mbox *mbox)
+{
+ clk_disable(mbox_ick_handle);
+ clk_put(mbox_ick_handle);
+}
+
+/* Mailbox FIFO handle functions */
+static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox)
+{
+ struct omap_mbox2_fifo *fifo =
+ &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
+ return (mbox_msg_t) mbox_read_reg(fifo->msg);
+}
+
+static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+ struct omap_mbox2_fifo *fifo =
+ &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
+ mbox_write_reg(msg, fifo->msg);
+}
+
+static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox)
+{
+ struct omap_mbox2_fifo *fifo =
+ &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
+ return (mbox_read_reg(fifo->msg_stat) == 0);
+}
+
+static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox)
+{
+ struct omap_mbox2_fifo *fifo =
+ &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
+ return (mbox_read_reg(fifo->fifo_stat));
+}
+
+/* Mailbox IRQ handle functions */
+static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox,
+ omap_mbox_type_t irq)
+{
+ struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+ u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+ l = mbox_read_reg(p->irqenable);
+ l |= bit;
+ mbox_write_reg(l, p->irqenable);
+}
+
+static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox,
+ omap_mbox_type_t irq)
+{
+ struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+ u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+ l = mbox_read_reg(p->irqenable);
+ l &= ~bit;
+ mbox_write_reg(l, p->irqenable);
+}
+
+static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox,
+ omap_mbox_type_t irq)
+{
+ struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+ u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+ mbox_write_reg(bit, p->irqstatus);
+}
+
+static inline int omap2_mbox_is_irq(struct omap_mbox *mbox,
+ omap_mbox_type_t irq)
+{
+ struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+ u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+ u32 enable = mbox_read_reg(p->irqenable);
+ u32 status = mbox_read_reg(p->irqstatus);
+
+ return (enable & status & bit);
+}
+
+static struct omap_mbox_ops omap2_mbox_ops = {
+ .type = OMAP_MBOX_TYPE2,
+ .startup = omap2_mbox_startup,
+ .shutdown = omap2_mbox_shutdown,
+ .fifo_read = omap2_mbox_fifo_read,
+ .fifo_write = omap2_mbox_fifo_write,
+ .fifo_empty = omap2_mbox_fifo_empty,
+ .fifo_full = omap2_mbox_fifo_full,
+ .enable_irq = omap2_mbox_enable_irq,
+ .disable_irq = omap2_mbox_disable_irq,
+ .ack_irq = omap2_mbox_ack_irq,
+ .is_irq = omap2_mbox_is_irq,
+};
+
+/*
+ * MAILBOX 0: ARM -> DSP,
+ * MAILBOX 1: ARM <- DSP.
+ * MAILBOX 2: ARM -> IVA,
+ * MAILBOX 3: ARM <- IVA.
+ */
+
+/* FIXME: the following structs should be filled automatically by the user id */
+
+/* DSP */
+static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
+ .tx_fifo = {
+ .msg = MAILBOX_MESSAGE_0,
+ .fifo_stat = MAILBOX_FIFOSTATUS_0,
+ },
+ .rx_fifo = {
+ .msg = MAILBOX_MESSAGE_1,
+ .msg_stat = MAILBOX_MSGSTATUS_1,
+ },
+ .irqenable = MAILBOX_IRQENABLE_0,
+ .irqstatus = MAILBOX_IRQSTATUS_0,
+ .notfull_bit = MAILBOX_IRQ_NOTFULL(0),
+ .newmsg_bit = MAILBOX_IRQ_NEWMSG(1),
+};
+
+struct omap_mbox mbox_dsp_info = {
+ .name = "dsp",
+ .ops = &omap2_mbox_ops,
+ .priv = &omap2_mbox_dsp_priv,
+};
+EXPORT_SYMBOL(mbox_dsp_info);
+
+/* IVA */
+static struct omap_mbox2_priv omap2_mbox_iva_priv = {
+ .tx_fifo = {
+ .msg = MAILBOX_MESSAGE_2,
+ .fifo_stat = MAILBOX_FIFOSTATUS_2,
+ },
+ .rx_fifo = {
+ .msg = MAILBOX_MESSAGE_3,
+ .msg_stat = MAILBOX_MSGSTATUS_3,
+ },
+ .irqenable = MAILBOX_IRQENABLE_3,
+ .irqstatus = MAILBOX_IRQSTATUS_3,
+ .notfull_bit = MAILBOX_IRQ_NOTFULL(2),
+ .newmsg_bit = MAILBOX_IRQ_NEWMSG(3),
+};
+
+static struct omap_mbox mbox_iva_info = {
+ .name = "iva",
+ .ops = &omap2_mbox_ops,
+ .priv = &omap2_mbox_iva_priv,
+};
+
+static int __init omap2_mbox_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ int ret = 0;
+
+ if (pdev->num_resources != 3) {
+ dev_err(&pdev->dev, "invalid number of resources: %d\n",
+ pdev->num_resources);
+ return -ENODEV;
+ }
+
+ /* MBOX base */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (unlikely(!res)) {
+ dev_err(&pdev->dev, "invalid mem resource\n");
+ return -ENODEV;
+ }
+ mbox_base = res->start;
+
+ /* DSP IRQ */
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (unlikely(!res)) {
+ dev_err(&pdev->dev, "invalid irq resource\n");
+ return -ENODEV;
+ }
+ mbox_dsp_info.irq = res->start;
+
+ ret = omap_mbox_register(&mbox_dsp_info);
+
+ /* IVA IRQ */
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+ if (unlikely(!res)) {
+ dev_err(&pdev->dev, "invalid irq resource\n");
+ return -ENODEV;
+ }
+ mbox_iva_info.irq = res->start;
+
+ ret = omap_mbox_register(&mbox_iva_info);
+
+ return ret;
+}
+
+static int omap2_mbox_remove(struct platform_device *pdev)
+{
+ omap_mbox_unregister(&mbox_dsp_info);
+ return 0;
+}
+
+static struct platform_driver omap2_mbox_driver = {
+ .probe = omap2_mbox_probe,
+ .remove = omap2_mbox_remove,
+ .driver = {
+ .name = "mailbox",
+ },
+};
+
+static int __init omap2_mbox_init(void)
+{
+ return platform_driver_register(&omap2_mbox_driver);
+}
+
+static void __exit omap2_mbox_exit(void)
+{
+ platform_driver_unregister(&omap2_mbox_driver);
+}
+
+module_init(omap2_mbox_init);
+module_exit(omap2_mbox_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index e684e9b..b81391a 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -366,6 +366,19 @@
enabled will not boot on processors with do not support these
instructions.
+# ARMv7
+config CPU_V7
+ bool "Support ARM V7 processor"
+ depends on ARCH_INTEGRATOR
+ select CPU_32v6K
+ select CPU_32v7
+ select CPU_ABRT_EV7
+ select CPU_CACHE_V7
+ select CPU_CACHE_VIPT
+ select CPU_CP15_MMU
+ select CPU_COPY_V6 if MMU
+ select CPU_TLB_V6 if MMU
+
# Figure out what processor architecture version we should be using.
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3
@@ -391,6 +404,9 @@
config CPU_32v6
bool
+config CPU_32v7
+ bool
+
# The abort model
config CPU_ABRT_NOMMU
bool
@@ -413,6 +429,9 @@
config CPU_ABRT_EV6
bool
+config CPU_ABRT_EV7
+ bool
+
# The cache model
config CPU_CACHE_V3
bool
@@ -429,6 +448,9 @@
config CPU_CACHE_V6
bool
+config CPU_CACHE_V7
+ bool
+
config CPU_CACHE_VIVT
bool
@@ -503,7 +525,7 @@
config ARM_THUMB
bool "Support Thumb user binaries"
- depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6
+ depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 || CPU_V7
default y
help
Say Y if you want to include kernel support for running user space
@@ -578,9 +600,15 @@
Say Y here to use the predictable round-robin cache replacement
policy. Unless you specifically require this or are unsure, say N.
+config CPU_L2CACHE_DISABLE
+ bool "Disable level 2 cache"
+ depends on CPU_V7
+ help
+ Say Y here to disable the level 2 cache. If unsure, say N.
+
config CPU_BPREDICT_DISABLE
bool "Disable branch prediction"
- depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3
+ depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7
help
Say Y here to disable branch prediction. If unsure, say N.
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 2f8b959..b5bd335 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -24,12 +24,14 @@
obj-$(CONFIG_CPU_ABRT_EV5T) += abort-ev5t.o
obj-$(CONFIG_CPU_ABRT_EV5TJ) += abort-ev5tj.o
obj-$(CONFIG_CPU_ABRT_EV6) += abort-ev6.o
+obj-$(CONFIG_CPU_ABRT_EV7) += abort-ev7.o
obj-$(CONFIG_CPU_CACHE_V3) += cache-v3.o
obj-$(CONFIG_CPU_CACHE_V4) += cache-v4.o
obj-$(CONFIG_CPU_CACHE_V4WT) += cache-v4wt.o
obj-$(CONFIG_CPU_CACHE_V4WB) += cache-v4wb.o
obj-$(CONFIG_CPU_CACHE_V6) += cache-v6.o
+obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o
obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o
obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o
@@ -66,5 +68,6 @@
obj-$(CONFIG_CPU_XSCALE) += proc-xscale.o
obj-$(CONFIG_CPU_XSC3) += proc-xsc3.o
obj-$(CONFIG_CPU_V6) += proc-v6.o
+obj-$(CONFIG_CPU_V7) += proc-v7.o
obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o
diff --git a/arch/arm/mm/abort-ev7.S b/arch/arm/mm/abort-ev7.S
new file mode 100644
index 0000000..eb90bce
--- /dev/null
+++ b/arch/arm/mm/abort-ev7.S
@@ -0,0 +1,32 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+/*
+ * Function: v7_early_abort
+ *
+ * Params : r2 = address of aborted instruction
+ * : r3 = saved SPSR
+ *
+ * Returns : r0 = address of abort
+ * : r1 = FSR, bit 11 = write
+ * : r2-r8 = corrupted
+ * : r9 = preserved
+ * : sp = pointer to registers
+ *
+ * Purpose : obtain information about current aborted instruction.
+ */
+ .align 5
+ENTRY(v7_early_abort)
+ /*
+ * The effect of data aborts on on the exclusive access monitor are
+ * UNPREDICTABLE. Do a CLREX to clear the state
+ */
+ clrex
+
+ mrc p15, 0, r1, c5, c0, 0 @ get FSR
+ mrc p15, 0, r0, c6, c0, 0 @ get FAR
+
+ /*
+ * V6 code adjusts the returned DFSR.
+ * New designs should not need to patch up faults.
+ */
+ mov pc, lr
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
new file mode 100644
index 0000000..35ffc4d
--- /dev/null
+++ b/arch/arm/mm/cache-v7.S
@@ -0,0 +1,253 @@
+/*
+ * linux/arch/arm/mm/cache-v7.S
+ *
+ * Copyright (C) 2001 Deep Blue Solutions Ltd.
+ * Copyright (C) 2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This is the "shell" of the ARMv7 processor support.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/assembler.h>
+
+#include "proc-macros.S"
+
+/*
+ * v7_flush_dcache_all()
+ *
+ * Flush the whole D-cache.
+ *
+ * Corrupted registers: r0-r5, r7, r9-r11
+ *
+ * - mm - mm_struct describing address space
+ */
+ENTRY(v7_flush_dcache_all)
+ mrc p15, 1, r0, c0, c0, 1 @ read clidr
+ ands r3, r0, #0x7000000 @ extract loc from clidr
+ mov r3, r3, lsr #23 @ left align loc bit field
+ beq finished @ if loc is 0, then no need to clean
+ mov r10, #0 @ start clean at cache level 0
+loop1:
+ add r2, r10, r10, lsr #1 @ work out 3x current cache level
+ mov r1, r0, lsr r2 @ extract cache type bits from clidr
+ and r1, r1, #7 @ mask of the bits for current cache only
+ cmp r1, #2 @ see what cache we have at this level
+ blt skip @ skip if no cache, or just i-cache
+ mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
+ isb @ isb to sych the new cssr&csidr
+ mrc p15, 1, r1, c0, c0, 0 @ read the new csidr
+ and r2, r1, #7 @ extract the length of the cache lines
+ add r2, r2, #4 @ add 4 (line length offset)
+ ldr r4, =0x3ff
+ ands r4, r4, r1, lsr #3 @ find maximum number on the way size
+ clz r5, r4 @ find bit position of way size increment
+ ldr r7, =0x7fff
+ ands r7, r7, r1, lsr #13 @ extract max number of the index size
+loop2:
+ mov r9, r4 @ create working copy of max way size
+loop3:
+ orr r11, r10, r9, lsl r5 @ factor way and cache number into r11
+ orr r11, r11, r7, lsl r2 @ factor index number into r11
+ mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way
+ subs r9, r9, #1 @ decrement the way
+ bge loop3
+ subs r7, r7, #1 @ decrement the index
+ bge loop2
+skip:
+ add r10, r10, #2 @ increment cache number
+ cmp r3, r10
+ bgt loop1
+finished:
+ mov r10, #0 @ swith back to cache level 0
+ mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
+ isb
+ mov pc, lr
+
+/*
+ * v7_flush_cache_all()
+ *
+ * Flush the entire cache system.
+ * The data cache flush is now achieved using atomic clean / invalidates
+ * working outwards from L1 cache. This is done using Set/Way based cache
+ * maintainance instructions.
+ * The instruction cache can still be invalidated back to the point of
+ * unification in a single instruction.
+ *
+ */
+ENTRY(v7_flush_kern_cache_all)
+ stmfd sp!, {r4-r5, r7, r9-r11, lr}
+ bl v7_flush_dcache_all
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
+ ldmfd sp!, {r4-r5, r7, r9-r11, lr}
+ mov pc, lr
+
+/*
+ * v7_flush_cache_all()
+ *
+ * Flush all TLB entries in a particular address space
+ *
+ * - mm - mm_struct describing address space
+ */
+ENTRY(v7_flush_user_cache_all)
+ /*FALLTHROUGH*/
+
+/*
+ * v7_flush_cache_range(start, end, flags)
+ *
+ * Flush a range of TLB entries in the specified address space.
+ *
+ * - start - start address (may not be aligned)
+ * - end - end address (exclusive, may not be aligned)
+ * - flags - vm_area_struct flags describing address space
+ *
+ * It is assumed that:
+ * - we have a VIPT cache.
+ */
+ENTRY(v7_flush_user_cache_range)
+ mov pc, lr
+
+/*
+ * v7_coherent_kern_range(start,end)
+ *
+ * Ensure that the I and D caches are coherent within specified
+ * region. This is typically used when code has been written to
+ * a memory region, and will be executed.
+ *
+ * - start - virtual start address of region
+ * - end - virtual end address of region
+ *
+ * It is assumed that:
+ * - the Icache does not read data from the write buffer
+ */
+ENTRY(v7_coherent_kern_range)
+ /* FALLTHROUGH */
+
+/*
+ * v7_coherent_user_range(start,end)
+ *
+ * Ensure that the I and D caches are coherent within specified
+ * region. This is typically used when code has been written to
+ * a memory region, and will be executed.
+ *
+ * - start - virtual start address of region
+ * - end - virtual end address of region
+ *
+ * It is assumed that:
+ * - the Icache does not read data from the write buffer
+ */
+ENTRY(v7_coherent_user_range)
+ dcache_line_size r2, r3
+ sub r3, r2, #1
+ bic r0, r0, r3
+1: mcr p15, 0, r0, c7, c11, 1 @ clean D line to the point of unification
+ dsb
+ mcr p15, 0, r0, c7, c5, 1 @ invalidate I line
+ add r0, r0, r2
+ cmp r0, r1
+ blo 1b
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
+ dsb
+ isb
+ mov pc, lr
+
+/*
+ * v7_flush_kern_dcache_page(kaddr)
+ *
+ * Ensure that the data held in the page kaddr is written back
+ * to the page in question.
+ *
+ * - kaddr - kernel address (guaranteed to be page aligned)
+ */
+ENTRY(v7_flush_kern_dcache_page)
+ dcache_line_size r2, r3
+ add r1, r0, #PAGE_SZ
+1:
+ mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line
+ add r0, r0, r2
+ cmp r0, r1
+ blo 1b
+ dsb
+ mov pc, lr
+
+/*
+ * v7_dma_inv_range(start,end)
+ *
+ * Invalidate the data cache within the specified region; we will
+ * be performing a DMA operation in this region and we want to
+ * purge old data in the cache.
+ *
+ * - start - virtual start address of region
+ * - end - virtual end address of region
+ */
+ENTRY(v7_dma_inv_range)
+ dcache_line_size r2, r3
+ sub r3, r2, #1
+ tst r0, r3
+ bic r0, r0, r3
+ mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
+
+ tst r1, r3
+ bic r1, r1, r3
+ mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D / U line
+1:
+ mcr p15, 0, r0, c7, c6, 1 @ invalidate D / U line
+ add r0, r0, r2
+ cmp r0, r1
+ blo 1b
+ dsb
+ mov pc, lr
+
+/*
+ * v7_dma_clean_range(start,end)
+ * - start - virtual start address of region
+ * - end - virtual end address of region
+ */
+ENTRY(v7_dma_clean_range)
+ dcache_line_size r2, r3
+ sub r3, r2, #1
+ bic r0, r0, r3
+1:
+ mcr p15, 0, r0, c7, c10, 1 @ clean D / U line
+ add r0, r0, r2
+ cmp r0, r1
+ blo 1b
+ dsb
+ mov pc, lr
+
+/*
+ * v7_dma_flush_range(start,end)
+ * - start - virtual start address of region
+ * - end - virtual end address of region
+ */
+ENTRY(v7_dma_flush_range)
+ dcache_line_size r2, r3
+ sub r3, r2, #1
+ bic r0, r0, r3
+1:
+ mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
+ add r0, r0, r2
+ cmp r0, r1
+ blo 1b
+ dsb
+ mov pc, lr
+
+ __INITDATA
+
+ .type v7_cache_fns, #object
+ENTRY(v7_cache_fns)
+ .long v7_flush_kern_cache_all
+ .long v7_flush_user_cache_all
+ .long v7_flush_user_cache_range
+ .long v7_coherent_kern_range
+ .long v7_coherent_user_range
+ .long v7_flush_kern_dcache_page
+ .long v7_dma_inv_range
+ .long v7_dma_clean_range
+ .long v7_dma_flush_range
+ .size v7_cache_fns, . - v7_cache_fns
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 9da43a0..fc84fcc 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -14,7 +14,8 @@
#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
-unsigned int cpu_last_asid = { 1 << ASID_BITS };
+static DEFINE_SPINLOCK(cpu_asid_lock);
+unsigned int cpu_last_asid = ASID_FIRST_VERSION;
/*
* We fork()ed a process, and we need a new context for the child
@@ -31,15 +32,16 @@
{
unsigned int asid;
+ spin_lock(&cpu_asid_lock);
asid = ++cpu_last_asid;
if (asid == 0)
- asid = cpu_last_asid = 1 << ASID_BITS;
+ asid = cpu_last_asid = ASID_FIRST_VERSION;
/*
* If we've used up all our ASIDs, we need
* to start a new version and flush the TLB.
*/
- if ((asid & ~ASID_MASK) == 0) {
+ if (unlikely((asid & ~ASID_MASK) == 0)) {
asid = ++cpu_last_asid;
/* set the reserved ASID before flushing the TLB */
asm("mcr p15, 0, %0, c13, c0, 1 @ set reserved context ID\n"
@@ -47,7 +49,16 @@
: "r" (0));
isb();
flush_tlb_all();
+ if (icache_is_vivt_asid_tagged()) {
+ asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n"
+ "mcr p15, 0, %0, c7, c5, 6 @ flush BTAC/BTB\n"
+ :
+ : "r" (0));
+ dsb();
+ }
}
+ spin_unlock(&cpu_asid_lock);
+ mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id());
mm->context.id = asid;
}
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 9e2c89e..b131500 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -59,3 +59,15 @@
.word \ucset
#endif
.endm
+
+/*
+ * cache_line_size - get the cache line size from the CSIDR register
+ * (available on ARMv7+). It assumes that the CSSR register was configured
+ * to access the L1 data cache CSIDR.
+ */
+ .macro dcache_line_size, reg, tmp
+ mrc p15, 1, \tmp, c0, c0, 0 @ read CSIDR
+ and \tmp, \tmp, #7 @ cache line size encoding
+ mov \reg, #16 @ size offset
+ mov \reg, \reg, lsl \tmp @ actual cache line size
+ .endm
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
new file mode 100644
index 0000000..dd823dd
--- /dev/null
+++ b/arch/arm/mm/proc-v7.S
@@ -0,0 +1,262 @@
+/*
+ * linux/arch/arm/mm/proc-v7.S
+ *
+ * Copyright (C) 2001 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This is the "shell" of the ARMv7 processor support.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/asm-offsets.h>
+#include <asm/elf.h>
+#include <asm/pgtable-hwdef.h>
+#include <asm/pgtable.h>
+
+#include "proc-macros.S"
+
+#define TTB_C (1 << 0)
+#define TTB_S (1 << 1)
+#define TTB_RGN_OC_WT (2 << 3)
+#define TTB_RGN_OC_WB (3 << 3)
+
+ENTRY(cpu_v7_proc_init)
+ mov pc, lr
+
+ENTRY(cpu_v7_proc_fin)
+ mov pc, lr
+
+/*
+ * cpu_v7_reset(loc)
+ *
+ * Perform a soft reset of the system. Put the CPU into the
+ * same state as it would be if it had been reset, and branch
+ * to what would be the reset vector.
+ *
+ * - loc - location to jump to for soft reset
+ *
+ * It is assumed that:
+ */
+ .align 5
+ENTRY(cpu_v7_reset)
+ mov pc, r0
+
+/*
+ * cpu_v7_do_idle()
+ *
+ * Idle the processor (eg, wait for interrupt).
+ *
+ * IRQs are already disabled.
+ */
+ENTRY(cpu_v7_do_idle)
+ .long 0xe320f003 @ ARM V7 WFI instruction
+ mov pc, lr
+
+ENTRY(cpu_v7_dcache_clean_area)
+#ifndef TLB_CAN_READ_FROM_L1_CACHE
+ dcache_line_size r2, r3
+1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
+ add r0, r0, r2
+ subs r1, r1, r2
+ bhi 1b
+ dsb
+#endif
+ mov pc, lr
+
+/*
+ * cpu_v7_switch_mm(pgd_phys, tsk)
+ *
+ * Set the translation table base pointer to be pgd_phys
+ *
+ * - pgd_phys - physical address of new TTB
+ *
+ * It is assumed that:
+ * - we are not using split page tables
+ */
+ENTRY(cpu_v7_switch_mm)
+ mov r2, #0
+ ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id
+ orr r0, r0, #TTB_RGN_OC_WB @ mark PTWs outer cacheable, WB
+ mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID
+ isb
+1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0
+ isb
+ mcr p15, 0, r1, c13, c0, 1 @ set context ID
+ isb
+ mov pc, lr
+
+/*
+ * cpu_v7_set_pte_ext(ptep, pte)
+ *
+ * Set a level 2 translation table entry.
+ *
+ * - ptep - pointer to level 2 translation table entry
+ * (hardware version is stored at -1024 bytes)
+ * - pte - PTE value to store
+ * - ext - value for extended PTE bits
+ *
+ * Permissions:
+ * YUWD APX AP1 AP0 SVC User
+ * 0xxx 0 0 0 no acc no acc
+ * 100x 1 0 1 r/o no acc
+ * 10x0 1 0 1 r/o no acc
+ * 1011 0 0 1 r/w no acc
+ * 110x 0 1 0 r/w r/o
+ * 11x0 0 1 0 r/w r/o
+ * 1111 0 1 1 r/w r/w
+ */
+ENTRY(cpu_v7_set_pte_ext)
+ str r1, [r0], #-2048 @ linux version
+
+ bic r3, r1, #0x000003f0
+ bic r3, r3, #0x00000003
+ orr r3, r3, r2
+ orr r3, r3, #PTE_EXT_AP0 | 2
+
+ tst r1, #L_PTE_WRITE
+ tstne r1, #L_PTE_DIRTY
+ orreq r3, r3, #PTE_EXT_APX
+
+ tst r1, #L_PTE_USER
+ orrne r3, r3, #PTE_EXT_AP1
+ tstne r3, #PTE_EXT_APX
+ bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
+
+ tst r1, #L_PTE_YOUNG
+ biceq r3, r3, #PTE_EXT_APX | PTE_EXT_AP_MASK
+
+ tst r1, #L_PTE_EXEC
+ orreq r3, r3, #PTE_EXT_XN
+
+ tst r1, #L_PTE_PRESENT
+ moveq r3, #0
+
+ str r3, [r0]
+ mcr p15, 0, r0, c7, c10, 1 @ flush_pte
+ mov pc, lr
+
+cpu_v7_name:
+ .ascii "ARMv7 Processor"
+ .align
+
+ .section ".text.init", #alloc, #execinstr
+
+/*
+ * __v7_setup
+ *
+ * Initialise TLB, Caches, and MMU state ready to switch the MMU
+ * on. Return in r0 the new CP15 C1 control register setting.
+ *
+ * We automatically detect if we have a Harvard cache, and use the
+ * Harvard cache control instructions insead of the unified cache
+ * control instructions.
+ *
+ * This should be able to cover all ARMv7 cores.
+ *
+ * It is assumed that:
+ * - cache type register is implemented
+ */
+__v7_setup:
+ adr r12, __v7_setup_stack @ the local stack
+ stmia r12, {r0-r5, r7, r9, r11, lr}
+ bl v7_flush_dcache_all
+ ldmia r12, {r0-r5, r7, r9, r11, lr}
+ mov r10, #0
+#ifdef HARVARD_CACHE
+ mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
+#endif
+ dsb
+ mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
+ mcr p15, 0, r10, c2, c0, 2 @ TTB control register
+ orr r4, r4, #TTB_RGN_OC_WB @ mark PTWs outer cacheable, WB
+ mcr p15, 0, r4, c2, c0, 0 @ load TTB0
+ mcr p15, 0, r4, c2, c0, 1 @ load TTB1
+ mov r10, #0x1f @ domains 0, 1 = manager
+ mcr p15, 0, r10, c3, c0, 0 @ load domain access register
+#ifndef CONFIG_CPU_L2CACHE_DISABLE
+ @ L2 cache configuration in the L2 aux control register
+ mrc p15, 1, r10, c9, c0, 2
+ bic r10, r10, #(1 << 16) @ L2 outer cache
+ mcr p15, 1, r10, c9, c0, 2
+ @ L2 cache is enabled in the aux control register
+ mrc p15, 0, r10, c1, c0, 1
+ orr r10, r10, #2
+ mcr p15, 0, r10, c1, c0, 1
+#endif
+ mrc p15, 0, r0, c1, c0, 0 @ read control register
+ ldr r10, cr1_clear @ get mask for bits to clear
+ bic r0, r0, r10 @ clear bits them
+ ldr r10, cr1_set @ get mask for bits to set
+ orr r0, r0, r10 @ set them
+ mov pc, lr @ return to head.S:__ret
+
+ /*
+ * V X F I D LR
+ * .... ...E PUI. .T.T 4RVI ZFRS BLDP WCAM
+ * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
+ * 0 110 0011 1.00 .111 1101 < we want
+ */
+ .type cr1_clear, #object
+ .type cr1_set, #object
+cr1_clear:
+ .word 0x0120c302
+cr1_set:
+ .word 0x00c0387d
+
+__v7_setup_stack:
+ .space 4 * 11 @ 11 registers
+
+ .type v7_processor_functions, #object
+ENTRY(v7_processor_functions)
+ .word v7_early_abort
+ .word cpu_v7_proc_init
+ .word cpu_v7_proc_fin
+ .word cpu_v7_reset
+ .word cpu_v7_do_idle
+ .word cpu_v7_dcache_clean_area
+ .word cpu_v7_switch_mm
+ .word cpu_v7_set_pte_ext
+ .size v7_processor_functions, . - v7_processor_functions
+
+ .type cpu_arch_name, #object
+cpu_arch_name:
+ .asciz "armv7"
+ .size cpu_arch_name, . - cpu_arch_name
+
+ .type cpu_elf_name, #object
+cpu_elf_name:
+ .asciz "v7"
+ .size cpu_elf_name, . - cpu_elf_name
+ .align
+
+ .section ".proc.info.init", #alloc, #execinstr
+
+ /*
+ * Match any ARMv7 processor core.
+ */
+ .type __v7_proc_info, #object
+__v7_proc_info:
+ .long 0x000f0000 @ Required ID value
+ .long 0x000f0000 @ Mask for ID
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_XN | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ b __v7_setup
+ .long cpu_arch_name
+ .long cpu_elf_name
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long cpu_v7_name
+ .long v7_processor_functions
+ .long v6wbi_tlb_fns
+ .long v6_user_fns
+ .long v7_cache_fns
+ .size __v7_proc_info, . - __v7_proc_info
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 9e8d21e..cfc69f3 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -20,6 +20,11 @@
comment "OMAP Feature Selections"
+config OMAP_DEBUG_LEDS
+ bool
+ help
+ For debug card leds on TI reference boards.
+
config OMAP_RESET_CLOCKS
bool "Reset unused clocks during boot"
depends on ARCH_OMAP
@@ -58,6 +63,14 @@
to change the pin multiplexing setup. When there are no warnings
printed, it's safe to deselect OMAP_MUX for your product.
+config OMAP_MCBSP
+ bool "McBSP support"
+ depends on ARCH_OMAP
+ default y
+ help
+ Say Y here if you want support for the OMAP Multichannel
+ Buffered Serial Port.
+
choice
prompt "System timer"
default OMAP_MPU_TIMER
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 2896b45..41a3c1c 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,7 +3,8 @@
#
# Common support
-obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o fb.o
+obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \
+ usb.o fb.o
obj-m :=
obj-n :=
obj- :=
@@ -16,4 +17,4 @@
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
-
+obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index f1179ad..0a60324 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -33,6 +33,41 @@
static struct clk_functions *arch_clock;
+#ifdef CONFIG_PM_DEBUG
+
+static void print_parents(struct clk *clk)
+{
+ struct clk *p;
+ int printed = 0;
+
+ list_for_each_entry(p, &clocks, node) {
+ if (p->parent == clk && p->usecount) {
+ if (!clk->usecount && !printed) {
+ printk("MISMATCH: %s\n", clk->name);
+ printed = 1;
+ }
+ printk("\t%-15s\n", p->name);
+ }
+ }
+}
+
+void clk_print_usecounts(void)
+{
+ unsigned long flags;
+ struct clk *p;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ list_for_each_entry(p, &clocks, node) {
+ if (p->usecount)
+ printk("%-15s: %d\n", p->name, p->usecount);
+ print_parents(p);
+
+ }
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+
+#endif
+
/*-------------------------------------------------------------------------
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
@@ -249,6 +284,8 @@
return;
clk->rate = clk->parent->rate;
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
}
/* Propagate rate to children */
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index fecd3d6..dd8708a 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -93,8 +93,12 @@
* in the kernel. */
for (i = 0; i < omap_board_config_size; i++) {
if (omap_board_config[i].tag == tag) {
- kinfo = &omap_board_config[i];
- break;
+ if (skip == 0) {
+ kinfo = &omap_board_config[i];
+ break;
+ } else {
+ skip--;
+ }
}
}
if (kinfo == NULL)
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
new file mode 100644
index 0000000..9128a80
--- /dev/null
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -0,0 +1,314 @@
+/*
+ * linux/arch/arm/plat-omap/debug-leds.c
+ *
+ * Copyright 2003 by Texas Instruments Incorporated
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/leds.h>
+#include <asm/system.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/fpga.h>
+#include <asm/arch/gpio.h>
+
+
+/* Many OMAP development platforms reuse the same "debug board"; these
+ * platforms include H2, H3, H4, and Perseus2. There are 16 LEDs on the
+ * debug board (all green), accessed through FPGA registers.
+ *
+ * The "surfer" expansion board and H2 sample board also have two-color
+ * green+red LEDs (in parallel), used here for timer and idle indicators
+ * in preference to the ones on the debug board, for a "Disco LED" effect.
+ *
+ * This driver exports either the original ARM LED API, the new generic
+ * one, or both.
+ */
+
+static spinlock_t lock;
+static struct h2p2_dbg_fpga __iomem *fpga;
+static u16 led_state, hw_led_state;
+
+
+#ifdef CONFIG_LEDS_OMAP_DEBUG
+#define new_led_api() 1
+#else
+#define new_led_api() 0
+#endif
+
+
+/*-------------------------------------------------------------------------*/
+
+/* original ARM debug LED API:
+ * - timer and idle leds (some boards use non-FPGA leds here);
+ * - up to 4 generic leds, easily accessed in-kernel (any context)
+ */
+
+#define GPIO_LED_RED 3
+#define GPIO_LED_GREEN OMAP_MPUIO(4)
+
+#define LED_STATE_ENABLED 0x01
+#define LED_STATE_CLAIMED 0x02
+#define LED_TIMER_ON 0x04
+
+#define GPIO_IDLE GPIO_LED_GREEN
+#define GPIO_TIMER GPIO_LED_RED
+
+static void h2p2_dbg_leds_event(led_event_t evt)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&lock, flags);
+
+ if (!(led_state & LED_STATE_ENABLED) && evt != led_start)
+ goto done;
+
+ switch (evt) {
+ case led_start:
+ if (fpga)
+ led_state |= LED_STATE_ENABLED;
+ break;
+
+ case led_stop:
+ case led_halted:
+ /* all leds off during suspend or shutdown */
+
+ if (!(machine_is_omap_perseus2() || machine_is_omap_h4())) {
+ omap_set_gpio_dataout(GPIO_TIMER, 0);
+ omap_set_gpio_dataout(GPIO_IDLE, 0);
+ }
+
+ __raw_writew(~0, &fpga->leds);
+ led_state &= ~LED_STATE_ENABLED;
+ goto done;
+
+ case led_claim:
+ led_state |= LED_STATE_CLAIMED;
+ hw_led_state = 0;
+ break;
+
+ case led_release:
+ led_state &= ~LED_STATE_CLAIMED;
+ break;
+
+#ifdef CONFIG_LEDS_TIMER
+ case led_timer:
+ led_state ^= LED_TIMER_ON;
+
+ if (machine_is_omap_perseus2() || machine_is_omap_h4())
+ hw_led_state ^= H2P2_DBG_FPGA_P2_LED_TIMER;
+ else {
+ omap_set_gpio_dataout(GPIO_TIMER,
+ led_state & LED_TIMER_ON);
+ goto done;
+ }
+
+ break;
+#endif
+
+#ifdef CONFIG_LEDS_CPU
+ /* LED lit iff busy */
+ case led_idle_start:
+ if (machine_is_omap_perseus2() || machine_is_omap_h4())
+ hw_led_state &= ~H2P2_DBG_FPGA_P2_LED_IDLE;
+ else {
+ omap_set_gpio_dataout(GPIO_IDLE, 1);
+ goto done;
+ }
+
+ break;
+
+ case led_idle_end:
+ if (machine_is_omap_perseus2() || machine_is_omap_h4())
+ hw_led_state |= H2P2_DBG_FPGA_P2_LED_IDLE;
+ else {
+ omap_set_gpio_dataout(GPIO_IDLE, 0);
+ goto done;
+ }
+
+ break;
+#endif
+
+ case led_green_on:
+ hw_led_state |= H2P2_DBG_FPGA_LED_GREEN;
+ break;
+ case led_green_off:
+ hw_led_state &= ~H2P2_DBG_FPGA_LED_GREEN;
+ break;
+
+ case led_amber_on:
+ hw_led_state |= H2P2_DBG_FPGA_LED_AMBER;
+ break;
+ case led_amber_off:
+ hw_led_state &= ~H2P2_DBG_FPGA_LED_AMBER;
+ break;
+
+ case led_red_on:
+ hw_led_state |= H2P2_DBG_FPGA_LED_RED;
+ break;
+ case led_red_off:
+ hw_led_state &= ~H2P2_DBG_FPGA_LED_RED;
+ break;
+
+ case led_blue_on:
+ hw_led_state |= H2P2_DBG_FPGA_LED_BLUE;
+ break;
+ case led_blue_off:
+ hw_led_state &= ~H2P2_DBG_FPGA_LED_BLUE;
+ break;
+
+ default:
+ break;
+ }
+
+
+ /*
+ * Actually burn the LEDs
+ */
+ if (led_state & LED_STATE_ENABLED)
+ __raw_writew(~hw_led_state, &fpga->leds);
+
+done:
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* "new" LED API
+ * - with syfs access and generic triggering
+ * - not readily accessible to in-kernel drivers
+ */
+
+struct dbg_led {
+ struct led_classdev cdev;
+ u16 mask;
+};
+
+static struct dbg_led dbg_leds[] = {
+ /* REVISIT at least H2 uses different timer & cpu leds... */
+#ifndef CONFIG_LEDS_TIMER
+ { .mask = 1 << 0, .cdev.name = "d4:green",
+ .cdev.default_trigger = "heartbeat", },
+#endif
+#ifndef CONFIG_LEDS_CPU
+ { .mask = 1 << 1, .cdev.name = "d5:green", }, /* !idle */
+#endif
+ { .mask = 1 << 2, .cdev.name = "d6:green", },
+ { .mask = 1 << 3, .cdev.name = "d7:green", },
+
+ { .mask = 1 << 4, .cdev.name = "d8:green", },
+ { .mask = 1 << 5, .cdev.name = "d9:green", },
+ { .mask = 1 << 6, .cdev.name = "d10:green", },
+ { .mask = 1 << 7, .cdev.name = "d11:green", },
+
+ { .mask = 1 << 8, .cdev.name = "d12:green", },
+ { .mask = 1 << 9, .cdev.name = "d13:green", },
+ { .mask = 1 << 10, .cdev.name = "d14:green", },
+ { .mask = 1 << 11, .cdev.name = "d15:green", },
+
+#ifndef CONFIG_LEDS
+ { .mask = 1 << 12, .cdev.name = "d16:green", },
+ { .mask = 1 << 13, .cdev.name = "d17:green", },
+ { .mask = 1 << 14, .cdev.name = "d18:green", },
+ { .mask = 1 << 15, .cdev.name = "d19:green", },
+#endif
+};
+
+static void
+fpga_led_set(struct led_classdev *cdev, enum led_brightness value)
+{
+ struct dbg_led *led = container_of(cdev, struct dbg_led, cdev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&lock, flags);
+ if (value == LED_OFF)
+ hw_led_state &= ~led->mask;
+ else
+ hw_led_state |= led->mask;
+ __raw_writew(~hw_led_state, &fpga->leds);
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+static void __init newled_init(struct device *dev)
+{
+ unsigned i;
+ struct dbg_led *led;
+ int status;
+
+ for (i = 0, led = dbg_leds; i < ARRAY_SIZE(dbg_leds); i++, led++) {
+ led->cdev.brightness_set = fpga_led_set;
+ status = led_classdev_register(dev, &led->cdev);
+ if (status < 0)
+ break;
+ }
+ return;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+static int /* __init */ fpga_probe(struct platform_device *pdev)
+{
+ struct resource *iomem;
+
+ spin_lock_init(&lock);
+
+ iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iomem)
+ return -ENODEV;
+
+ fpga = ioremap(iomem->start, H2P2_DBG_FPGA_SIZE);
+ __raw_writew(~0, &fpga->leds);
+
+#ifdef CONFIG_LEDS
+ leds_event = h2p2_dbg_leds_event;
+ leds_event(led_start);
+#endif
+
+ if (new_led_api()) {
+ newled_init(&pdev->dev);
+ }
+
+ return 0;
+}
+
+static int fpga_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+{
+ __raw_writew(~0, &fpga->leds);
+ return 0;
+}
+
+static int fpga_resume_early(struct platform_device *pdev)
+{
+ __raw_writew(~hw_led_state, &fpga->leds);
+ return 0;
+}
+
+
+static struct platform_driver led_driver = {
+ .driver.name = "omap_dbg_led",
+ .probe = fpga_probe,
+ .suspend_late = fpga_suspend_late,
+ .resume_early = fpga_resume_early,
+};
+
+static int __init fpga_init(void)
+{
+ if (machine_is_omap_h4()
+ || machine_is_omap_h3()
+ || machine_is_omap_h2()
+ || machine_is_omap_perseus2()
+ )
+ return platform_driver_register(&led_driver);
+ return 0;
+}
+fs_initcall(fpga_init);
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index eeb33fe..c5dab1d 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -25,7 +25,71 @@
#include <asm/arch/gpio.h>
#include <asm/arch/menelaus.h>
-#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+
+#include "../plat-omap/dsp/dsp_common.h"
+
+static struct dsp_platform_data dsp_pdata = {
+ .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
+};
+
+static struct resource omap_dsp_resources[] = {
+ {
+ .name = "dsp_mmu",
+ .start = -1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device omap_dsp_device = {
+ .name = "dsp",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(omap_dsp_resources),
+ .resource = omap_dsp_resources,
+ .dev = {
+ .platform_data = &dsp_pdata,
+ },
+};
+
+static inline void omap_init_dsp(void)
+{
+ struct resource *res;
+ int irq;
+
+ if (cpu_is_omap15xx())
+ irq = INT_1510_DSP_MMU;
+ else if (cpu_is_omap16xx())
+ irq = INT_1610_DSP_MMU;
+ else if (cpu_is_omap24xx())
+ irq = INT_24XX_DSP_MMU;
+
+ res = platform_get_resource_byname(&omap_dsp_device,
+ IORESOURCE_IRQ, "dsp_mmu");
+ res->start = irq;
+
+ platform_device_register(&omap_dsp_device);
+}
+
+int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
+{
+ static DEFINE_MUTEX(dsp_pdata_lock);
+
+ mutex_init(&kdev->lock);
+
+ mutex_lock(&dsp_pdata_lock);
+ list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
+ mutex_unlock(&dsp_pdata_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(dsp_kfunc_device_register);
+
+#else
+static inline void omap_init_dsp(void) { }
+#endif /* CONFIG_OMAP_DSP */
+
+/*-------------------------------------------------------------------------*/
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
#define OMAP1_I2C_BASE 0xfffb3800
#define OMAP2_I2C_BASE1 0x48070000
@@ -48,8 +112,8 @@
/* DMA not used; works around erratum writing to non-empty i2c fifo */
static struct platform_device omap_i2c_device1 = {
- .name = "i2c_omap",
- .id = 1,
+ .name = "i2c_omap",
+ .id = 1,
.num_resources = ARRAY_SIZE(i2c_resources1),
.resource = i2c_resources1,
};
@@ -376,7 +440,7 @@
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE)
+#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE)
#ifdef CONFIG_ARCH_OMAP24XX
#define OMAP_RNG_BASE 0x480A0000
@@ -436,6 +500,7 @@
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
+ omap_init_dsp();
omap_init_i2c();
omap_init_kp();
omap_init_mmc();
@@ -446,4 +511,3 @@
return 0;
}
arch_initcall(omap_init_devices);
-
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index f3f84fb..2d86b10 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -925,10 +925,17 @@
{
u32 status = OMAP_DMA_CSR_REG(ch);
- if (!status)
+ if (!status) {
+ if (printk_ratelimit())
+ printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
return 0;
- if (unlikely(dma_chan[ch].dev_id == -1))
+ }
+ if (unlikely(dma_chan[ch].dev_id == -1)) {
+ if (printk_ratelimit())
+ printk(KERN_WARNING "IRQ %04x for non-allocated DMA"
+ "channel %d\n", status, ch);
return 0;
+ }
if (unlikely(status & OMAP_DMA_DROP_IRQ))
printk(KERN_INFO
"DMA synchronization event drop occurred with device "
@@ -959,11 +966,15 @@
int i;
val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
-
- for (i = 1; i <= OMAP_LOGICAL_DMA_CH_COUNT; i++) {
- int active = val & (1 << (i - 1));
- if (active)
- omap2_dma_handle_ch(i - 1);
+ if (val == 0) {
+ if (printk_ratelimit())
+ printk(KERN_WARNING "Spurious DMA IRQ\n");
+ return IRQ_HANDLED;
+ }
+ for (i = 0; i < OMAP_LOGICAL_DMA_CH_COUNT && val != 0; i++) {
+ if (val & 1)
+ omap2_dma_handle_ch(i);
+ val >>= 1;
}
return IRQ_HANDLED;
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 659619f..36073df 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -372,7 +372,7 @@
/* When the functional clock disappears, too quick writes seem to
* cause an abort. */
- __delay(15000);
+ __delay(150000);
}
#endif
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index 56acb87..4493bcf 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -1,3 +1,26 @@
+/*
+ * File: arch/arm/plat-omap/fb.c
+ *
+ * Framebuffer device registration for TI OMAP platforms
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -16,6 +39,8 @@
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
static struct omapfb_platform_data omapfb_config;
+static int config_invalid;
+static int configured_regions;
static u64 omap_fb_dma_mask = ~(u32)0;
@@ -30,39 +55,270 @@
.num_resources = 0,
};
-/* called from map_io */
-void omapfb_reserve_mem(void)
+static inline int ranges_overlap(unsigned long start1, unsigned long size1,
+ unsigned long start2, unsigned long size2)
{
- const struct omap_fbmem_config *fbmem_conf;
+ return (start1 >= start2 && start1 < start2 + size2) ||
+ (start2 >= start1 && start2 < start1 + size1);
+}
- omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start;
- omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size;
+static inline int range_included(unsigned long start1, unsigned long size1,
+ unsigned long start2, unsigned long size2)
+{
+ return start1 >= start2 && start1 + size1 <= start2 + size2;
+}
- fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config);
- if (fbmem_conf != NULL) {
- /* indicate that the bootloader already initialized the
- * fb device, so we'll skip that part in the fb driver
- */
- omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start;
- omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size;
- if (fbmem_conf->fb_sdram_size) {
- pr_info("Reserving %u bytes SDRAM for frame buffer\n",
- fbmem_conf->fb_sdram_size);
- reserve_bootmem(fbmem_conf->fb_sdram_start,
- fbmem_conf->fb_sdram_size);
- }
+/* Check if there is an overlapping region. */
+static int fbmem_region_reserved(unsigned long start, size_t size)
+{
+ struct omapfb_mem_region *rg;
+ int i;
+
+ rg = &omapfb_config.mem_desc.region[0];
+ for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
+ if (!rg->paddr)
+ /* Empty slot. */
+ continue;
+ if (ranges_overlap(start, size, rg->paddr, rg->size))
+ return 1;
}
+ return 0;
+}
+
+/*
+ * Get the region_idx`th region from board config/ATAG and convert it to
+ * our internal format.
+ */
+static int get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
+{
+ const struct omap_fbmem_config *conf;
+ u32 paddr;
+
+ conf = omap_get_nr_config(OMAP_TAG_FBMEM,
+ struct omap_fbmem_config, region_idx);
+ if (conf == NULL)
+ return -ENOENT;
+
+ paddr = conf->start;
+ /*
+ * Low bits encode the page allocation mode, if high bits
+ * are zero. Otherwise we need a page aligned fixed
+ * address.
+ */
+ memset(rg, 0, sizeof(*rg));
+ rg->type = paddr & ~PAGE_MASK;
+ rg->paddr = paddr & PAGE_MASK;
+ rg->size = PAGE_ALIGN(conf->size);
+ return 0;
+}
+
+static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
+ unsigned long mem_start,
+ unsigned long mem_size)
+{
+ /*
+ * Check if the configuration specifies the type explicitly.
+ * type = 0 && paddr = 0, a default don't care case maps to
+ * the SDRAM type.
+ */
+ if (rg->type || (!rg->type && !rg->paddr))
+ return 0;
+ if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
+ rg->type = mem_type;
+ return 0;
+ }
+ /* Can't determine it. */
+ return -1;
+}
+
+static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
+ unsigned long start_avail, unsigned size_avail)
+{
+ unsigned long paddr = rg->paddr;
+ size_t size = rg->size;
+
+ if (rg->type > OMAPFB_MEMTYPE_MAX) {
+ printk(KERN_ERR
+ "Invalid start address for FB region %d\n", region_idx);
+ return -EINVAL;
+ }
+
+ if (!rg->size) {
+ printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
+ return -EINVAL;
+ }
+
+ if (!paddr)
+ /* Allocate this dynamically, leave paddr 0 for now. */
+ return 0;
+
+ /*
+ * Fixed region for the given RAM range. Check if it's already
+ * reserved by the FB code or someone else.
+ */
+ if (fbmem_region_reserved(paddr, size) ||
+ !range_included(paddr, size, start_avail, size_avail)) {
+ printk(KERN_ERR "Trying to use reserved memory "
+ "for FB region %d\n", region_idx);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * Called from map_io. We need to call to this early enough so that we
+ * can reserve the fixed SDRAM regions before VM could get hold of them.
+ */
+void omapfb_reserve_sdram(void)
+{
+ struct bootmem_data *bdata;
+ unsigned long sdram_start, sdram_size;
+ unsigned long reserved;
+ int i;
+
+ if (config_invalid)
+ return;
+
+ bdata = NODE_DATA(0)->bdata;
+ sdram_start = bdata->node_boot_start;
+ sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
+ reserved = 0;
+ for (i = 0; ; i++) {
+ struct omapfb_mem_region rg;
+
+ if (get_fbmem_region(i, &rg) < 0)
+ break;
+ if (i == OMAPFB_PLANE_NUM) {
+ printk(KERN_ERR
+ "Extraneous FB mem configuration entries\n");
+ config_invalid = 1;
+ return;
+ }
+ /* Check if it's our memory type. */
+ if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SDRAM,
+ sdram_start, sdram_size) < 0 ||
+ (rg.type != OMAPFB_MEMTYPE_SDRAM))
+ continue;
+ BUG_ON(omapfb_config.mem_desc.region[i].size);
+ if (check_fbmem_region(i, &rg, sdram_start, sdram_size) < 0) {
+ config_invalid = 1;
+ return;
+ }
+ if (rg.paddr)
+ reserve_bootmem(rg.paddr, rg.size);
+ reserved += rg.size;
+ omapfb_config.mem_desc.region[i] = rg;
+ configured_regions++;
+ }
+ omapfb_config.mem_desc.region_cnt = i;
+ if (reserved)
+ pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
+ reserved);
+}
+
+/*
+ * Called at sram init time, before anything is pushed to the SRAM stack.
+ * Because of the stack scheme, we will allocate everything from the
+ * start of the lowest address region to the end of SRAM. This will also
+ * include padding for page alignment and possible holes between regions.
+ *
+ * As opposed to the SDRAM case, we'll also do any dynamic allocations at
+ * this point, since the driver built as a module would have problem with
+ * freeing / reallocating the regions.
+ */
+unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+ unsigned long sram_vstart,
+ unsigned long sram_size,
+ unsigned long pstart_avail,
+ unsigned long size_avail)
+{
+ struct omapfb_mem_region rg;
+ unsigned long pend_avail;
+ unsigned long reserved;
+ int i;
+
+ if (config_invalid)
+ return 0;
+
+ reserved = 0;
+ pend_avail = pstart_avail + size_avail;
+ for (i = 0; ; i++) {
+ if (get_fbmem_region(i, &rg) < 0)
+ break;
+ if (i == OMAPFB_PLANE_NUM) {
+ printk(KERN_ERR
+ "Extraneous FB mem configuration entries\n");
+ config_invalid = 1;
+ return 0;
+ }
+
+ /* Check if it's our memory type. */
+ if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
+ sram_pstart, sram_size) < 0 ||
+ (rg.type != OMAPFB_MEMTYPE_SRAM))
+ continue;
+ BUG_ON(omapfb_config.mem_desc.region[i].size);
+
+ if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
+ config_invalid = 1;
+ return 0;
+ }
+
+ if (!rg.paddr) {
+ /* Dynamic allocation */
+ if ((size_avail & PAGE_MASK) < rg.size) {
+ printk("Not enough SRAM for FB region %d\n",
+ i);
+ config_invalid = 1;
+ return 0;
+ }
+ size_avail = (size_avail - rg.size) & PAGE_MASK;
+ rg.paddr = pstart_avail + size_avail;
+ }
+ /* Reserve everything above the start of the region. */
+ if (pend_avail - rg.paddr > reserved)
+ reserved = pend_avail - rg.paddr;
+ size_avail = pend_avail - reserved - pstart_avail;
+
+ /*
+ * We have a kernel mapping for this already, so the
+ * driver won't have to make one.
+ */
+ rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
+ omapfb_config.mem_desc.region[i] = rg;
+ configured_regions++;
+ }
+ omapfb_config.mem_desc.region_cnt = i;
+ if (reserved)
+ pr_info("Reserving %lu bytes SRAM for frame buffer\n",
+ reserved);
+ return reserved;
+}
+
+void omapfb_set_ctrl_platform_data(void *data)
+{
+ omapfb_config.ctrl_platform_data = data;
}
static inline int omap_init_fb(void)
{
const struct omap_lcd_config *conf;
- conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
- if (conf == NULL)
+ if (config_invalid)
return 0;
-
+ if (configured_regions != omapfb_config.mem_desc.region_cnt) {
+ printk(KERN_ERR "Invalid FB mem configuration entries\n");
+ return 0;
+ }
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf == NULL) {
+ if (configured_regions)
+ /* FB mem config, but no LCD config? */
+ printk(KERN_ERR "Missing LCD configuration\n");
+ return 0;
+ }
omapfb_config.lcd = *conf;
return platform_device_register(&omap_fb_device);
@@ -72,7 +328,16 @@
#else
-void omapfb_reserve_mem(void) {}
+void omapfb_reserve_sdram(void) {}
+unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+ unsigned long sram_vstart,
+ unsigned long sram_size,
+ unsigned long start_avail,
+ unsigned long size_avail)
+{
+ return 0;
+}
+
#endif
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 9dc6d36..337455d 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/sysdev.h>
#include <linux/err.h>
@@ -1545,7 +1544,7 @@
* This may get called early from board specific init
* for boards that have interrupts routed via FPGA.
*/
-int omap_gpio_init(void)
+int __init omap_gpio_init(void)
{
if (!initialized)
return _omap_gpio_init();
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
new file mode 100644
index 0000000..de7e6ef
--- /dev/null
+++ b/arch/arm/plat-omap/mailbox.c
@@ -0,0 +1,509 @@
+/*
+ * OMAP mailbox driver
+ *
+ * Copyright (C) 2006 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
+ * Restructured by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/blkdev.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <asm/arch/mailbox.h>
+#include "mailbox.h"
+
+static struct omap_mbox *mboxes;
+static DEFINE_RWLOCK(mboxes_lock);
+
+/* Mailbox Sequence Bit function */
+void omap_mbox_init_seq(struct omap_mbox *mbox)
+{
+ mbox_seq_init(mbox);
+}
+EXPORT_SYMBOL(omap_mbox_init_seq);
+
+/*
+ * message sender
+ */
+static int __mbox_msg_send(struct omap_mbox *mbox, mbox_msg_t msg, void *arg)
+{
+ int ret = 0, i = 1000;
+
+ while (mbox_fifo_full(mbox)) {
+ if (mbox->ops->type == OMAP_MBOX_TYPE2)
+ return -1;
+ if (--i == 0)
+ return -1;
+ udelay(1);
+ }
+
+ if (arg && mbox->txq->callback) {
+ ret = mbox->txq->callback(arg);
+ if (ret)
+ goto out;
+ }
+
+ mbox_seq_toggle(mbox, &msg);
+ mbox_fifo_write(mbox, msg);
+ out:
+ return ret;
+}
+
+int omap_mbox_msg_send(struct omap_mbox *mbox, mbox_msg_t msg, void* arg)
+{
+ struct request *rq;
+ struct request_queue *q = mbox->txq->queue;
+ int ret = 0;
+
+ rq = blk_get_request(q, WRITE, GFP_ATOMIC);
+ if (unlikely(!rq)) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ rq->data = (void *)msg;
+ blk_insert_request(q, rq, 0, arg);
+
+ schedule_work(&mbox->txq->work);
+ fail:
+ return ret;
+}
+EXPORT_SYMBOL(omap_mbox_msg_send);
+
+static void mbox_tx_work(struct work_struct *work)
+{
+ int ret;
+ struct request *rq;
+ struct omap_mbox_queue *mq = container_of(work,
+ struct omap_mbox_queue, work);
+ struct omap_mbox *mbox = mq->queue->queuedata;
+ struct request_queue *q = mbox->txq->queue;
+
+ while (1) {
+ spin_lock(q->queue_lock);
+ rq = elv_next_request(q);
+ spin_unlock(q->queue_lock);
+
+ if (!rq)
+ break;
+
+ ret = __mbox_msg_send(mbox, (mbox_msg_t) rq->data, rq->special);
+ if (ret) {
+ enable_mbox_irq(mbox, IRQ_TX);
+ return;
+ }
+
+ spin_lock(q->queue_lock);
+ blkdev_dequeue_request(rq);
+ end_that_request_last(rq, 0);
+ spin_unlock(q->queue_lock);
+ }
+}
+
+/*
+ * Message receiver(workqueue)
+ */
+static void mbox_rx_work(struct work_struct *work)
+{
+ struct omap_mbox_queue *mq =
+ container_of(work, struct omap_mbox_queue, work);
+ struct omap_mbox *mbox = mq->queue->queuedata;
+ struct request_queue *q = mbox->rxq->queue;
+ struct request *rq;
+ mbox_msg_t msg;
+ unsigned long flags;
+
+ if (mbox->rxq->callback == NULL) {
+ sysfs_notify(&mbox->dev.kobj, NULL, "mbox");
+ return;
+ }
+
+ while (1) {
+ spin_lock_irqsave(q->queue_lock, flags);
+ rq = elv_next_request(q);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+ if (!rq)
+ break;
+
+ msg = (mbox_msg_t) rq->data;
+
+ spin_lock_irqsave(q->queue_lock, flags);
+ blkdev_dequeue_request(rq);
+ end_that_request_last(rq, 0);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ mbox->rxq->callback((void *)msg);
+ }
+}
+
+/*
+ * Mailbox interrupt handler
+ */
+static void mbox_txq_fn(request_queue_t * q)
+{
+}
+
+static void mbox_rxq_fn(request_queue_t * q)
+{
+}
+
+static void __mbox_tx_interrupt(struct omap_mbox *mbox)
+{
+ disable_mbox_irq(mbox, IRQ_TX);
+ ack_mbox_irq(mbox, IRQ_TX);
+ schedule_work(&mbox->txq->work);
+}
+
+static void __mbox_rx_interrupt(struct omap_mbox *mbox)
+{
+ struct request *rq;
+ mbox_msg_t msg;
+ request_queue_t *q = mbox->rxq->queue;
+
+ disable_mbox_irq(mbox, IRQ_RX);
+
+ while (!mbox_fifo_empty(mbox)) {
+ rq = blk_get_request(q, WRITE, GFP_ATOMIC);
+ if (unlikely(!rq))
+ goto nomem;
+
+ msg = mbox_fifo_read(mbox);
+ rq->data = (void *)msg;
+
+ if (unlikely(mbox_seq_test(mbox, msg))) {
+ pr_info("mbox: Illegal seq bit!(%08x)\n", msg);
+ if (mbox->err_notify)
+ mbox->err_notify();
+ }
+
+ blk_insert_request(q, rq, 0, NULL);
+ if (mbox->ops->type == OMAP_MBOX_TYPE1)
+ break;
+ }
+
+ /* no more messages in the fifo. clear IRQ source. */
+ ack_mbox_irq(mbox, IRQ_RX);
+ enable_mbox_irq(mbox, IRQ_RX);
+ nomem:
+ schedule_work(&mbox->rxq->work);
+}
+
+static irqreturn_t mbox_interrupt(int irq, void *p)
+{
+ struct omap_mbox *mbox = (struct omap_mbox *)p;
+
+ if (is_mbox_irq(mbox, IRQ_TX))
+ __mbox_tx_interrupt(mbox);
+
+ if (is_mbox_irq(mbox, IRQ_RX))
+ __mbox_rx_interrupt(mbox);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * sysfs files
+ */
+static ssize_t
+omap_mbox_write(struct device *dev, struct device_attribute *attr,
+ const char * buf, size_t count)
+{
+ int ret;
+ mbox_msg_t *p = (mbox_msg_t *)buf;
+ struct omap_mbox *mbox = dev_get_drvdata(dev);
+
+ for (; count >= sizeof(mbox_msg_t); count -= sizeof(mbox_msg_t)) {
+ ret = omap_mbox_msg_send(mbox, be32_to_cpu(*p), NULL);
+ if (ret)
+ return -EAGAIN;
+ p++;
+ }
+
+ return (size_t)((char *)p - buf);
+}
+
+static ssize_t
+omap_mbox_read(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ unsigned long flags;
+ struct request *rq;
+ mbox_msg_t *p = (mbox_msg_t *) buf;
+ struct omap_mbox *mbox = dev_get_drvdata(dev);
+ struct request_queue *q = mbox->rxq->queue;
+
+ while (1) {
+ spin_lock_irqsave(q->queue_lock, flags);
+ rq = elv_next_request(q);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ if (!rq)
+ break;
+
+ *p = (mbox_msg_t) rq->data;
+
+ spin_lock_irqsave(q->queue_lock, flags);
+ blkdev_dequeue_request(rq);
+ end_that_request_last(rq, 0);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ if (unlikely(mbox_seq_test(mbox, *p))) {
+ pr_info("mbox: Illegal seq bit!(%08x) ignored\n", *p);
+ continue;
+ }
+ p++;
+ }
+
+ pr_debug("%02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3]);
+
+ return (size_t) ((char *)p - buf);
+}
+
+static DEVICE_ATTR(mbox, S_IRUGO | S_IWUSR, omap_mbox_read, omap_mbox_write);
+
+static ssize_t mbox_show(struct class *class, char *buf)
+{
+ return sprintf(buf, "mbox");
+}
+
+static CLASS_ATTR(mbox, S_IRUGO, mbox_show, NULL);
+
+static struct class omap_mbox_class = {
+ .name = "omap_mbox",
+};
+
+static struct omap_mbox_queue *mbox_queue_alloc(struct omap_mbox *mbox,
+ request_fn_proc * proc,
+ void (*work) (struct work_struct *))
+{
+ request_queue_t *q;
+ struct omap_mbox_queue *mq;
+
+ mq = kzalloc(sizeof(struct omap_mbox_queue), GFP_KERNEL);
+ if (!mq)
+ return NULL;
+
+ spin_lock_init(&mq->lock);
+
+ q = blk_init_queue(proc, &mq->lock);
+ if (!q)
+ goto error;
+ q->queuedata = mbox;
+ mq->queue = q;
+
+ INIT_WORK(&mq->work, work);
+
+ return mq;
+error:
+ kfree(mq);
+ return NULL;
+}
+
+static void mbox_queue_free(struct omap_mbox_queue *q)
+{
+ blk_cleanup_queue(q->queue);
+ kfree(q);
+}
+
+static int omap_mbox_init(struct omap_mbox *mbox)
+{
+ int ret;
+ struct omap_mbox_queue *mq;
+
+ if (likely(mbox->ops->startup)) {
+ ret = mbox->ops->startup(mbox);
+ if (unlikely(ret))
+ return ret;
+ }
+
+ mbox->dev.class = &omap_mbox_class;
+ strlcpy(mbox->dev.bus_id, mbox->name, KOBJ_NAME_LEN);
+ dev_set_drvdata(&mbox->dev, mbox);
+
+ ret = device_register(&mbox->dev);
+ if (unlikely(ret))
+ goto fail_device_reg;
+
+ ret = device_create_file(&mbox->dev, &dev_attr_mbox);
+ if (unlikely(ret)) {
+ printk(KERN_ERR
+ "device_create_file failed: %d\n", ret);
+ goto fail_create_mbox;
+ }
+
+ ret = request_irq(mbox->irq, mbox_interrupt, IRQF_DISABLED,
+ mbox->name, mbox);
+ if (unlikely(ret)) {
+ printk(KERN_ERR
+ "failed to register mailbox interrupt:%d\n", ret);
+ goto fail_request_irq;
+ }
+ enable_mbox_irq(mbox, IRQ_RX);
+
+ mq = mbox_queue_alloc(mbox, mbox_txq_fn, mbox_tx_work);
+ if (!mq) {
+ ret = -ENOMEM;
+ goto fail_alloc_txq;
+ }
+ mbox->txq = mq;
+
+ mq = mbox_queue_alloc(mbox, mbox_rxq_fn, mbox_rx_work);
+ if (!mq) {
+ ret = -ENOMEM;
+ goto fail_alloc_rxq;
+ }
+ mbox->rxq = mq;
+
+ return 0;
+
+ fail_alloc_rxq:
+ mbox_queue_free(mbox->txq);
+ fail_alloc_txq:
+ free_irq(mbox->irq, mbox);
+ fail_request_irq:
+ device_remove_file(&mbox->dev, &dev_attr_mbox);
+ fail_create_mbox:
+ device_unregister(&mbox->dev);
+ fail_device_reg:
+ if (unlikely(mbox->ops->shutdown))
+ mbox->ops->shutdown(mbox);
+
+ return ret;
+}
+
+static void omap_mbox_fini(struct omap_mbox *mbox)
+{
+ mbox_queue_free(mbox->txq);
+ mbox_queue_free(mbox->rxq);
+
+ free_irq(mbox->irq, mbox);
+ device_remove_file(&mbox->dev, &dev_attr_mbox);
+ class_unregister(&omap_mbox_class);
+
+ if (unlikely(mbox->ops->shutdown))
+ mbox->ops->shutdown(mbox);
+}
+
+static struct omap_mbox **find_mboxes(const char *name)
+{
+ struct omap_mbox **p;
+
+ for (p = &mboxes; *p; p = &(*p)->next) {
+ if (strcmp((*p)->name, name) == 0)
+ break;
+ }
+
+ return p;
+}
+
+struct omap_mbox *omap_mbox_get(const char *name)
+{
+ struct omap_mbox *mbox;
+ int ret;
+
+ read_lock(&mboxes_lock);
+ mbox = *(find_mboxes(name));
+ if (mbox == NULL) {
+ read_unlock(&mboxes_lock);
+ return ERR_PTR(-ENOENT);
+ }
+
+ read_unlock(&mboxes_lock);
+
+ ret = omap_mbox_init(mbox);
+ if (ret)
+ return ERR_PTR(-ENODEV);
+
+ return mbox;
+}
+EXPORT_SYMBOL(omap_mbox_get);
+
+void omap_mbox_put(struct omap_mbox *mbox)
+{
+ omap_mbox_fini(mbox);
+}
+EXPORT_SYMBOL(omap_mbox_put);
+
+int omap_mbox_register(struct omap_mbox *mbox)
+{
+ int ret = 0;
+ struct omap_mbox **tmp;
+
+ if (!mbox)
+ return -EINVAL;
+ if (mbox->next)
+ return -EBUSY;
+
+ write_lock(&mboxes_lock);
+ tmp = find_mboxes(mbox->name);
+ if (*tmp)
+ ret = -EBUSY;
+ else
+ *tmp = mbox;
+ write_unlock(&mboxes_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(omap_mbox_register);
+
+int omap_mbox_unregister(struct omap_mbox *mbox)
+{
+ struct omap_mbox **tmp;
+
+ write_lock(&mboxes_lock);
+ tmp = &mboxes;
+ while (*tmp) {
+ if (mbox == *tmp) {
+ *tmp = mbox->next;
+ mbox->next = NULL;
+ write_unlock(&mboxes_lock);
+ return 0;
+ }
+ tmp = &(*tmp)->next;
+ }
+ write_unlock(&mboxes_lock);
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(omap_mbox_unregister);
+
+static int __init omap_mbox_class_init(void)
+{
+ int ret = class_register(&omap_mbox_class);
+ if (!ret)
+ ret = class_create_file(&omap_mbox_class, &class_attr_mbox);
+
+ return ret;
+}
+
+static void __exit omap_mbox_class_exit(void)
+{
+ class_remove_file(&omap_mbox_class, &class_attr_mbox);
+ class_unregister(&omap_mbox_class);
+}
+
+subsys_initcall(omap_mbox_class_init);
+module_exit(omap_mbox_class_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/plat-omap/mailbox.h b/arch/arm/plat-omap/mailbox.h
new file mode 100644
index 0000000..67c6740
--- /dev/null
+++ b/arch/arm/plat-omap/mailbox.h
@@ -0,0 +1,100 @@
+/*
+ * Mailbox internal functions
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __ARCH_ARM_PLAT_MAILBOX_H
+#define __ARCH_ARM_PLAT_MAILBOX_H
+
+/*
+ * Mailbox sequence bit API
+ */
+#if defined(CONFIG_ARCH_OMAP1)
+# define MBOX_USE_SEQ_BIT
+#elif defined(CONFIG_ARCH_OMAP2)
+# define MBOX_USE_SEQ_BIT
+#endif
+
+#ifdef MBOX_USE_SEQ_BIT
+/* seq_rcv should be initialized with any value other than
+ * 0 and 1 << 31, to allow either value for the first
+ * message. */
+static inline void mbox_seq_init(struct omap_mbox *mbox)
+{
+ /* any value other than 0 and 1 << 31 */
+ mbox->seq_rcv = 0xffffffff;
+}
+
+static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
+{
+ /* add seq_snd to msg */
+ *msg = (*msg & 0x7fffffff) | mbox->seq_snd;
+ /* flip seq_snd */
+ mbox->seq_snd ^= 1 << 31;
+}
+
+static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+ mbox_msg_t seq = msg & (1 << 31);
+ if (seq == mbox->seq_rcv)
+ return -1;
+ mbox->seq_rcv = seq;
+ return 0;
+}
+#else
+static inline void mbox_seq_init(struct omap_mbox *mbox)
+{
+}
+static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
+{
+}
+static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+ return 0;
+}
+#endif
+
+/* Mailbox FIFO handle functions */
+static inline mbox_msg_t mbox_fifo_read(struct omap_mbox *mbox)
+{
+ return mbox->ops->fifo_read(mbox);
+}
+static inline void mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+ mbox->ops->fifo_write(mbox, msg);
+}
+static inline int mbox_fifo_empty(struct omap_mbox *mbox)
+{
+ return mbox->ops->fifo_empty(mbox);
+}
+static inline int mbox_fifo_full(struct omap_mbox *mbox)
+{
+ return mbox->ops->fifo_full(mbox);
+}
+
+/* Mailbox IRQ handle functions */
+static inline void enable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+ mbox->ops->enable_irq(mbox, irq);
+}
+static inline void disable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+ mbox->ops->disable_irq(mbox, irq);
+}
+static inline void ack_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+ if (mbox->ops->ack_irq)
+ mbox->ops->ack_irq(mbox, irq);
+}
+static inline int is_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+ return mbox->ops->is_irq(mbox, irq);
+}
+
+#endif /* __ARCH_ARM_PLAT_MAILBOX_H */
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 19014b2..bc46f33 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -46,14 +46,19 @@
#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1)))
+static unsigned long omap_sram_start;
static unsigned long omap_sram_base;
static unsigned long omap_sram_size;
static unsigned long omap_sram_ceil;
-unsigned long omap_fb_sram_start;
-unsigned long omap_fb_sram_size;
+extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+ unsigned long sram_vstart,
+ unsigned long sram_size,
+ unsigned long pstart_avail,
+ unsigned long size_avail);
-/* Depending on the target RAMFS firewall setup, the public usable amount of
+/*
+ * Depending on the target RAMFS firewall setup, the public usable amount of
* SRAM varies. The default accessable size for all device types is 2k. A GP
* device allows ARM11 but not other initators for full size. This
* functionality seems ok until some nice security API happens.
@@ -77,32 +82,6 @@
return 1; /* assume locked with no PPA or security driver */
}
-void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail,
- unsigned long *start, unsigned long *size)
-{
- const struct omap_fbmem_config *fbmem_conf;
-
- fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config);
- if (fbmem_conf != NULL) {
- *start = fbmem_conf->fb_sram_start;
- *size = fbmem_conf->fb_sram_size;
- } else {
- *size = 0;
- *start = 0;
- }
-
- if (*size && (
- *start < start_avail ||
- *start + *size > start_avail + size_avail)) {
- printk(KERN_ERR "invalid FB SRAM configuration\n");
- *start = start_avail;
- *size = size_avail;
- }
-
- if (*size)
- pr_info("Reserving %lu bytes SRAM for frame buffer\n", *size);
-}
-
/*
* The amount of SRAM depends on the core type.
* Note that we cannot try to test for SRAM here because writes
@@ -111,16 +90,16 @@
*/
void __init omap_detect_sram(void)
{
- unsigned long sram_start;
+ unsigned long reserved;
if (cpu_is_omap24xx()) {
if (is_sram_locked()) {
omap_sram_base = OMAP2_SRAM_PUB_VA;
- sram_start = OMAP2_SRAM_PUB_PA;
+ omap_sram_start = OMAP2_SRAM_PUB_PA;
omap_sram_size = 0x800; /* 2K */
} else {
omap_sram_base = OMAP2_SRAM_VA;
- sram_start = OMAP2_SRAM_PA;
+ omap_sram_start = OMAP2_SRAM_PA;
if (cpu_is_omap242x())
omap_sram_size = 0xa0000; /* 640K */
else if (cpu_is_omap243x())
@@ -128,7 +107,7 @@
}
} else {
omap_sram_base = OMAP1_SRAM_VA;
- sram_start = OMAP1_SRAM_PA;
+ omap_sram_start = OMAP1_SRAM_PA;
if (cpu_is_omap730())
omap_sram_size = 0x32000; /* 200K */
@@ -144,12 +123,11 @@
omap_sram_size = 0x4000;
}
}
- get_fb_sram_conf(sram_start + SRAM_BOOTLOADER_SZ,
- omap_sram_size - SRAM_BOOTLOADER_SZ,
- &omap_fb_sram_start, &omap_fb_sram_size);
- if (omap_fb_sram_size)
- omap_sram_size -= sram_start + omap_sram_size -
- omap_fb_sram_start;
+ reserved = omapfb_reserve_sram(omap_sram_start, omap_sram_base,
+ omap_sram_size,
+ omap_sram_start + SRAM_BOOTLOADER_SZ,
+ omap_sram_size - SRAM_BOOTLOADER_SZ);
+ omap_sram_size -= reserved;
omap_sram_ceil = omap_sram_base + omap_sram_size;
}
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 7e80968..25489aa 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -37,9 +37,27 @@
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
+#ifdef CONFIG_ARCH_OMAP1
+
+#define INT_USB_IRQ_GEN IH2_BASE + 20
+#define INT_USB_IRQ_NISO IH2_BASE + 30
+#define INT_USB_IRQ_ISO IH2_BASE + 29
+#define INT_USB_IRQ_HGEN INT_USB_HHC_1
+#define INT_USB_IRQ_OTG IH2_BASE + 8
+
+#else
+
+#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN
+#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO
+#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO
+#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN
+#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG
+
+#endif
+
+
/* These routines should handle the standard chip-specific modes
* for usb0/1/2 ports, covering basic mux and transceiver setup.
- * Call omap_usb_init() once, from INIT_MACHINE().
*
* Some board-*.c files will need to set up additional mux options,
* like for suspend handling, vbus sensing, GPIOs, and the D+ pullup.
@@ -96,19 +114,26 @@
{
u32 syscon1 = 0;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG &= ~USBT0WRMODEI(USB_BIDIR_TLL);
+
if (nwires == 0) {
- if (!cpu_is_omap15xx()) {
+ if (cpu_class_is_omap1() && !cpu_is_omap15xx()) {
/* pulldown D+/D- */
USB_TRANSCEIVER_CTRL_REG &= ~(3 << 1);
}
return 0;
}
- if (is_device)
- omap_cfg_reg(W4_USB_PUEN);
+ if (is_device) {
+ if (cpu_is_omap24xx())
+ omap_cfg_reg(J20_24XX_USB0_PUEN);
+ else
+ omap_cfg_reg(W4_USB_PUEN);
+ }
- /* internal transceiver */
- if (nwires == 2) {
+ /* internal transceiver (unavailable on 17xx, 24xx) */
+ if (!cpu_class_is_omap2() && nwires == 2) {
// omap_cfg_reg(P9_USB_DP);
// omap_cfg_reg(R8_USB_DM);
@@ -136,29 +161,50 @@
return 0;
}
- omap_cfg_reg(V6_USB0_TXD);
- omap_cfg_reg(W9_USB0_TXEN);
- omap_cfg_reg(W5_USB0_SE0);
+ if (cpu_is_omap24xx()) {
+ omap_cfg_reg(K18_24XX_USB0_DAT);
+ omap_cfg_reg(K19_24XX_USB0_TXEN);
+ omap_cfg_reg(J14_24XX_USB0_SE0);
+ if (nwires != 3)
+ omap_cfg_reg(J18_24XX_USB0_RCV);
+ } else {
+ omap_cfg_reg(V6_USB0_TXD);
+ omap_cfg_reg(W9_USB0_TXEN);
+ omap_cfg_reg(W5_USB0_SE0);
+ if (nwires != 3)
+ omap_cfg_reg(Y5_USB0_RCV);
+ }
- /* NOTE: SPEED and SUSP aren't configured here */
+ /* NOTE: SPEED and SUSP aren't configured here. OTG hosts
+ * may be able to use I2C requests to set those bits along
+ * with VBUS switching and overcurrent detction.
+ */
- if (nwires != 3)
- omap_cfg_reg(Y5_USB0_RCV);
- if (nwires != 6)
+ if (cpu_class_is_omap1() && nwires != 6)
USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R;
switch (nwires) {
case 3:
syscon1 = 2;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_BIDIR);
break;
case 4:
syscon1 = 1;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_BIDIR);
break;
case 6:
syscon1 = 3;
- omap_cfg_reg(AA9_USB0_VP);
- omap_cfg_reg(R9_USB0_VM);
- USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R;
+ if (cpu_is_omap24xx()) {
+ omap_cfg_reg(J19_24XX_USB0_VP);
+ omap_cfg_reg(K20_24XX_USB0_VM);
+ CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_UNIDIR);
+ } else {
+ omap_cfg_reg(AA9_USB0_VP);
+ omap_cfg_reg(R9_USB0_VM);
+ USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R;
+ }
break;
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
@@ -171,14 +217,22 @@
{
u32 syscon1 = 0;
- if (nwires != 6 && !cpu_is_omap15xx())
+ if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6)
USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB1_UNI_R;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG &= ~USBT1WRMODEI(USB_BIDIR_TLL);
+
if (nwires == 0)
return 0;
/* external transceiver */
- omap_cfg_reg(USB1_TXD);
- omap_cfg_reg(USB1_TXEN);
+ if (cpu_class_is_omap1()) {
+ omap_cfg_reg(USB1_TXD);
+ omap_cfg_reg(USB1_TXEN);
+ if (nwires != 3)
+ omap_cfg_reg(USB1_RCV);
+ }
+
if (cpu_is_omap15xx()) {
omap_cfg_reg(USB1_SEO);
omap_cfg_reg(USB1_SPEED);
@@ -190,20 +244,38 @@
} else if (cpu_is_omap1710()) {
omap_cfg_reg(R13_1710_USB1_SE0);
// SUSP
+ } else if (cpu_is_omap24xx()) {
+ /* NOTE: board-specific code must set up pin muxing for usb1,
+ * since each signal could come out on either of two balls.
+ */
} else {
- pr_debug("usb unrecognized\n");
+ pr_debug("usb%d cpu unrecognized\n", 1);
+ return 0;
}
- if (nwires != 3)
- omap_cfg_reg(USB1_RCV);
switch (nwires) {
+ case 2:
+ if (!cpu_is_omap24xx())
+ goto bad;
+ /* NOTE: board-specific code must override this setting if
+ * this TLL link is not using DP/DM
+ */
+ syscon1 = 1;
+ CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR_TLL);
+ break;
case 3:
syscon1 = 2;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR);
break;
case 4:
syscon1 = 1;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR);
break;
case 6:
+ if (cpu_is_omap24xx())
+ goto bad;
syscon1 = 3;
omap_cfg_reg(USB1_VP);
omap_cfg_reg(USB1_VM);
@@ -211,6 +283,7 @@
USB_TRANSCEIVER_CTRL_REG |= CONF_USB1_UNI_R;
break;
default:
+bad:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
1, nwires);
}
@@ -221,10 +294,17 @@
{
u32 syscon1 = 0;
- /* NOTE erratum: must leave USB2_UNI_R set if usb0 in use */
+ if (cpu_is_omap24xx()) {
+ CONTROL_DEVCONF_REG &= ~(USBT2WRMODEI(USB_BIDIR_TLL)
+ | USBT2TLL5PI);
+ alt_pingroup = 0;
+ }
+
+ /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */
if (alt_pingroup || nwires == 0)
return 0;
- if (nwires != 6 && !cpu_is_omap15xx())
+
+ if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6)
USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R;
/* external transceiver */
@@ -242,19 +322,54 @@
if (nwires != 3)
omap_cfg_reg(Y5_USB2_RCV);
// FIXME omap_cfg_reg(USB2_SPEED);
+ } else if (cpu_is_omap24xx()) {
+ omap_cfg_reg(Y11_24XX_USB2_DAT);
+ omap_cfg_reg(AA10_24XX_USB2_SE0);
+ if (nwires > 2)
+ omap_cfg_reg(AA12_24XX_USB2_TXEN);
+ if (nwires > 3)
+ omap_cfg_reg(AA6_24XX_USB2_RCV);
} else {
- pr_debug("usb unrecognized\n");
+ pr_debug("usb%d cpu unrecognized\n", 1);
+ return 0;
}
- // omap_cfg_reg(USB2_SUSP);
+ // if (cpu_class_is_omap1()) omap_cfg_reg(USB2_SUSP);
switch (nwires) {
+ case 2:
+ if (!cpu_is_omap24xx())
+ goto bad;
+ /* NOTE: board-specific code must override this setting if
+ * this TLL link is not using DP/DM
+ */
+ syscon1 = 1;
+ CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR_TLL);
+ break;
case 3:
syscon1 = 2;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR);
break;
case 4:
syscon1 = 1;
+ if (cpu_is_omap24xx())
+ CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR);
+ break;
+ case 5:
+ if (!cpu_is_omap24xx())
+ goto bad;
+ omap_cfg_reg(AA4_24XX_USB2_TLLSE0);
+ /* NOTE: board-specific code must override this setting if
+ * this TLL link is not using DP/DM. Something must also
+ * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED}
+ */
+ syscon1 = 3;
+ CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_UNIDIR_TLL)
+ | USBT2TLL5PI;
break;
case 6:
+ if (cpu_is_omap24xx())
+ goto bad;
syscon1 = 3;
if (cpu_is_omap15xx()) {
omap_cfg_reg(USB2_VP);
@@ -266,6 +381,7 @@
}
break;
default:
+bad:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
2, nwires);
}
@@ -294,13 +410,13 @@
.end = UDC_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, { /* general IRQ */
- .start = IH2_BASE + 20,
+ .start = INT_USB_IRQ_GEN,
.flags = IORESOURCE_IRQ,
}, { /* PIO IRQ */
- .start = IH2_BASE + 30,
+ .start = INT_USB_IRQ_NISO,
.flags = IORESOURCE_IRQ,
}, { /* SOF IRQ */
- .start = IH2_BASE + 29,
+ .start = INT_USB_IRQ_ISO,
.flags = IORESOURCE_IRQ,
},
};
@@ -329,11 +445,11 @@
static struct resource ohci_resources[] = {
{
.start = OMAP_OHCI_BASE,
- .end = OMAP_OHCI_BASE + 4096 - 1,
+ .end = OMAP_OHCI_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
{
- .start = INT_USB_HHC_1,
+ .start = INT_USB_IRQ_HGEN,
.flags = IORESOURCE_IRQ,
},
};
@@ -361,7 +477,7 @@
.end = OTG_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
- .start = IH2_BASE + 8,
+ .start = INT_USB_IRQ_OTG,
.flags = IORESOURCE_IRQ,
},
};
@@ -385,7 +501,7 @@
// FIXME correct answer depends on hmc_mode,
-// as does any nonzero value for config->otg port number
+// as does (on omap1) any nonzero value for config->otg port number
#ifdef CONFIG_USB_GADGET_OMAP
#define is_usb0_device(config) 1
#else
@@ -426,12 +542,13 @@
if (config->otg)
syscon |= OTG_EN;
#endif
- pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG);
+ if (cpu_class_is_omap1())
+ pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG);
pr_debug("OTG_SYSCON_2_REG = %08x\n", syscon);
OTG_SYSCON_2_REG = syscon;
printk("USB: hmc %d", config->hmc_mode);
- if (alt_pingroup)
+ if (!alt_pingroup)
printk(", usb2 alt %d wires", config->pins[2]);
else if (config->pins[0])
printk(", usb0 %d wires%s", config->pins[0],
@@ -444,10 +561,12 @@
printk(", Mini-AB on usb%d", config->otg - 1);
printk("\n");
- /* leave USB clocks/controllers off until needed */
- ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ;
- ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN;
- ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK;
+ if (cpu_class_is_omap1()) {
+ /* leave USB clocks/controllers off until needed */
+ ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ;
+ ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN;
+ ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK;
+ }
syscon = OTG_SYSCON_1_REG;
syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
@@ -585,7 +704,7 @@
}
platform_data = *config;
- if (cpu_is_omap730() || cpu_is_omap16xx())
+ if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx())
omap_otg_init(&platform_data);
else if (cpu_is_omap15xx())
omap_1510_usb_init(&platform_data);
diff --git a/include/asm-arm/arch-at91/at91rm9200.h b/include/asm-arm/arch-at91/at91rm9200.h
index a12ac8a..802891a 100644
--- a/include/asm-arm/arch-at91/at91rm9200.h
+++ b/include/asm-arm/arch-at91/at91rm9200.h
@@ -107,185 +107,4 @@
#define AT91RM9200_UHP_BASE 0x00300000 /* USB Host controller */
-#if 0
-/*
- * PIO pin definitions (peripheral A/B multiplexing).
- */
-#define AT91_PA0_MISO (1 << 0) /* A: SPI Master-In Slave-Out */
-#define AT91_PA0_PCK3 (1 << 0) /* B: PMC Programmable Clock Output 3 */
-#define AT91_PA1_MOSI (1 << 1) /* A: SPI Master-Out Slave-In */
-#define AT91_PA1_PCK0 (1 << 1) /* B: PMC Programmable Clock Output 0 */
-#define AT91_PA2_SPCK (1 << 2) /* A: SPI Serial Clock */
-#define AT91_PA2_IRQ4 (1 << 2) /* B: External Interrupt 4 */
-#define AT91_PA3_NPCS0 (1 << 3) /* A: SPI Peripheral Chip Select 0 */
-#define AT91_PA3_IRQ5 (1 << 3) /* B: External Interrupt 5 */
-#define AT91_PA4_NPCS1 (1 << 4) /* A: SPI Peripheral Chip Select 1 */
-#define AT91_PA4_PCK1 (1 << 4) /* B: PMC Programmable Clock Output 1 */
-#define AT91_PA5_NPCS2 (1 << 5) /* A: SPI Peripheral Chip Select 2 */
-#define AT91_PA5_TXD3 (1 << 5) /* B: USART Transmit Data 3 */
-#define AT91_PA6_NPCS3 (1 << 6) /* A: SPI Peripheral Chip Select 3 */
-#define AT91_PA6_RXD3 (1 << 6) /* B: USART Receive Data 3 */
-#define AT91_PA7_ETXCK_EREFCK (1 << 7) /* A: Ethernet Reference Clock / Transmit Clock */
-#define AT91_PA7_PCK2 (1 << 7) /* B: PMC Programmable Clock Output 2 */
-#define AT91_PA8_ETXEN (1 << 8) /* A: Ethernet Transmit Enable */
-#define AT91_PA8_MCCDB (1 << 8) /* B: MMC Multimedia Card B Command */
-#define AT91_PA9_ETX0 (1 << 9) /* A: Ethernet Transmit Data 0 */
-#define AT91_PA9_MCDB0 (1 << 9) /* B: MMC Multimedia Card B Data 0 */
-#define AT91_PA10_ETX1 (1 << 10) /* A: Ethernet Transmit Data 1 */
-#define AT91_PA10_MCDB1 (1 << 10) /* B: MMC Multimedia Card B Data 1 */
-#define AT91_PA11_ECRS_ECRSDV (1 << 11) /* A: Ethernet Carrier Sense / Data Valid */
-#define AT91_PA11_MCDB2 (1 << 11) /* B: MMC Multimedia Card B Data 2 */
-#define AT91_PA12_ERX0 (1 << 12) /* A: Ethernet Receive Data 0 */
-#define AT91_PA12_MCDB3 (1 << 12) /* B: MMC Multimedia Card B Data 3 */
-#define AT91_PA13_ERX1 (1 << 13) /* A: Ethernet Receive Data 1 */
-#define AT91_PA13_TCLK0 (1 << 13) /* B: TC External Clock Input 0 */
-#define AT91_PA14_ERXER (1 << 14) /* A: Ethernet Receive Error */
-#define AT91_PA14_TCLK1 (1 << 14) /* B: TC External Clock Input 1 */
-#define AT91_PA15_EMDC (1 << 15) /* A: Ethernet Management Data Clock */
-#define AT91_PA15_TCLK2 (1 << 15) /* B: TC External Clock Input 2 */
-#define AT91_PA16_EMDIO (1 << 16) /* A: Ethernet Management Data I/O */
-#define AT91_PA16_IRQ6 (1 << 16) /* B: External Interrupt 6 */
-#define AT91_PA17_TXD0 (1 << 17) /* A: USART Transmit Data 0 */
-#define AT91_PA17_TIOA0 (1 << 17) /* B: TC I/O Line A 0 */
-#define AT91_PA18_RXD0 (1 << 18) /* A: USART Receive Data 0 */
-#define AT91_PA18_TIOB0 (1 << 18) /* B: TC I/O Line B 0 */
-#define AT91_PA19_SCK0 (1 << 19) /* A: USART Serial Clock 0 */
-#define AT91_PA19_TIOA1 (1 << 19) /* B: TC I/O Line A 1 */
-#define AT91_PA20_CTS0 (1 << 20) /* A: USART Clear To Send 0 */
-#define AT91_PA20_TIOB1 (1 << 20) /* B: TC I/O Line B 1 */
-#define AT91_PA21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */
-#define AT91_PA21_TIOA2 (1 << 21) /* B: TC I/O Line A 2 */
-#define AT91_PA22_RXD2 (1 << 22) /* A: USART Receive Data 2 */
-#define AT91_PA22_TIOB2 (1 << 22) /* B: TC I/O Line B 2 */
-#define AT91_PA23_TXD2 (1 << 23) /* A: USART Transmit Data 2 */
-#define AT91_PA23_IRQ3 (1 << 23) /* B: External Interrupt 3 */
-#define AT91_PA24_SCK2 (1 << 24) /* A: USART Serial Clock 2 */
-#define AT91_PA24_PCK1 (1 << 24) /* B: PMC Programmable Clock Output 1 */
-#define AT91_PA25_TWD (1 << 25) /* A: TWI Two-wire Serial Data */
-#define AT91_PA25_IRQ2 (1 << 25) /* B: External Interrupt 2 */
-#define AT91_PA26_TWCK (1 << 26) /* A: TWI Two-wire Serial Clock */
-#define AT91_PA26_IRQ1 (1 << 26) /* B: External Interrupt 1 */
-#define AT91_PA27_MCCK (1 << 27) /* A: MMC Multimedia Card Clock */
-#define AT91_PA27_TCLK3 (1 << 27) /* B: TC External Clock Input 3 */
-#define AT91_PA28_MCCDA (1 << 28) /* A: MMC Multimedia Card A Command */
-#define AT91_PA28_TCLK4 (1 << 28) /* B: TC External Clock Input 4 */
-#define AT91_PA29_MCDA0 (1 << 29) /* A: MMC Multimedia Card A Data 0 */
-#define AT91_PA29_TCLK5 (1 << 29) /* B: TC External Clock Input 5 */
-#define AT91_PA30_DRXD (1 << 30) /* A: DBGU Receive Data */
-#define AT91_PA30_CTS2 (1 << 30) /* B: USART Clear To Send 2 */
-#define AT91_PA31_DTXD (1 << 31) /* A: DBGU Transmit Data */
-#define AT91_PA31_RTS2 (1 << 31) /* B: USART Ready To Send 2 */
-
-#define AT91_PB0_TF0 (1 << 0) /* A: SSC Transmit Frame Sync 0 */
-#define AT91_PB0_RTS3 (1 << 0) /* B: USART Ready To Send 3 */
-#define AT91_PB1_TK0 (1 << 1) /* A: SSC Transmit Clock 0 */
-#define AT91_PB1_CTS3 (1 << 1) /* B: USART Clear To Send 3 */
-#define AT91_PB2_TD0 (1 << 2) /* A: SSC Transmit Data 0 */
-#define AT91_PB2_SCK3 (1 << 2) /* B: USART Serial Clock 3 */
-#define AT91_PB3_RD0 (1 << 3) /* A: SSC Receive Data 0 */
-#define AT91_PB3_MCDA1 (1 << 3) /* B: MMC Multimedia Card A Data 1 */
-#define AT91_PB4_RK0 (1 << 4) /* A: SSC Receive Clock 0 */
-#define AT91_PB4_MCDA2 (1 << 4) /* B: MMC Multimedia Card A Data 2 */
-#define AT91_PB5_RF0 (1 << 5) /* A: SSC Receive Frame Sync 0 */
-#define AT91_PB5_MCDA3 (1 << 5) /* B: MMC Multimedia Card A Data 3 */
-#define AT91_PB6_TF1 (1 << 6) /* A: SSC Transmit Frame Sync 1 */
-#define AT91_PB6_TIOA3 (1 << 6) /* B: TC I/O Line A 3 */
-#define AT91_PB7_TK1 (1 << 7) /* A: SSC Transmit Clock 1 */
-#define AT91_PB7_TIOB3 (1 << 7) /* B: TC I/O Line B 3 */
-#define AT91_PB8_TD1 (1 << 8) /* A: SSC Transmit Data 1 */
-#define AT91_PB8_TIOA4 (1 << 8) /* B: TC I/O Line A 4 */
-#define AT91_PB9_RD1 (1 << 9) /* A: SSC Receive Data 1 */
-#define AT91_PB9_TIOB4 (1 << 9) /* B: TC I/O Line B 4 */
-#define AT91_PB10_RK1 (1 << 10) /* A: SSC Receive Clock 1 */
-#define AT91_PB10_TIOA5 (1 << 10) /* B: TC I/O Line A 5 */
-#define AT91_PB11_RF1 (1 << 11) /* A: SSC Receive Frame Sync 1 */
-#define AT91_PB11_TIOB5 (1 << 11) /* B: TC I/O Line B 5 */
-#define AT91_PB12_TF2 (1 << 12) /* A: SSC Transmit Frame Sync 2 */
-#define AT91_PB12_ETX2 (1 << 12) /* B: Ethernet Transmit Data 2 */
-#define AT91_PB13_TK2 (1 << 13) /* A: SSC Transmit Clock 3 */
-#define AT91_PB13_ETX3 (1 << 13) /* B: Ethernet Transmit Data 3 */
-#define AT91_PB14_TD2 (1 << 14) /* A: SSC Transmit Data 2 */
-#define AT91_PB14_ETXER (1 << 14) /* B: Ethernet Transmit Coding Error */
-#define AT91_PB15_RD2 (1 << 15) /* A: SSC Receive Data 2 */
-#define AT91_PB15_ERX2 (1 << 15) /* B: Ethernet Receive Data 2 */
-#define AT91_PB16_RK2 (1 << 16) /* A: SSC Receive Clock 2 */
-#define AT91_PB16_ERX3 (1 << 16) /* B: Ethernet Receive Data 3 */
-#define AT91_PB17_RF2 (1 << 17) /* A: SSC Receive Frame Sync 2 */
-#define AT91_PB17_ERXDV (1 << 17) /* B: Ethernet Receive Data Valid */
-#define AT91_PB18_RI1 (1 << 18) /* A: USART Ring Indicator 1 */
-#define AT91_PB18_ECOL (1 << 18) /* B: Ethernet Collision Detected */
-#define AT91_PB19_DTR1 (1 << 19) /* A: USART Data Terminal Ready 1 */
-#define AT91_PB19_ERXCK (1 << 19) /* B: Ethernet Receive Clock */
-#define AT91_PB20_TXD1 (1 << 20) /* A: USART Transmit Data 1 */
-#define AT91_PB21_RXD1 (1 << 21) /* A: USART Receive Data 1 */
-#define AT91_PB22_SCK1 (1 << 22) /* A: USART Serial Clock 1 */
-#define AT91_PB23_DCD1 (1 << 23) /* A: USART Data Carrier Detect 1 */
-#define AT91_PB24_CTS1 (1 << 24) /* A: USART Clear To Send 1 */
-#define AT91_PB25_DSR1 (1 << 25) /* A: USART Data Set Ready 1 */
-#define AT91_PB25_EF100 (1 << 25) /* B: Ethernet Force 100 Mbit */
-#define AT91_PB26_RTS1 (1 << 26) /* A: USART Ready To Send 1 */
-#define AT91_PB27_PCK0 (1 << 27) /* B: PMC Programmable Clock Output 0 */
-#define AT91_PB28_FIQ (1 << 28) /* A: Fast Interrupt */
-#define AT91_PB29_IRQ0 (1 << 29) /* A: External Interrupt 0 */
-
-#define AT91_PC0_BFCK (1 << 0) /* A: Burst Flash Clock */
-#define AT91_PC1_BFRDY_SMOE (1 << 1) /* A: Burst Flash Ready / SmartMedia Output Enable */
-#define AT91_PC2_BFAVD (1 << 2) /* A: Burst Flash Address Valid */
-#define AT91_PC3_BFBAA_SMWE (1 << 3) /* A: Burst Flash Address Advance / SmartMedia Write Enable */
-#define AT91_PC4_BFOE (1 << 4) /* A: Burst Flash Output Enable */
-#define AT91_PC5_BFWE (1 << 5) /* A: Burst Flash Write Enable */
-#define AT91_PC6_NWAIT (1 << 6) /* A: SMC Wait Signal */
-#define AT91_PC7_A23 (1 << 7) /* A: Address Bus 23 */
-#define AT91_PC8_A24 (1 << 8) /* A: Address Bus 24 */
-#define AT91_PC9_A25_CFRNW (1 << 9) /* A: Address Bus 25 / Compact Flash Read Not Write */
-#define AT91_PC10_NCS4_CFCS (1 << 10) /* A: SMC Chip Select 4 / Compact Flash Chip Select */
-#define AT91_PC11_NCS5_CFCE1 (1 << 11) /* A: SMC Chip Select 5 / Compact Flash Chip Enable 1 */
-#define AT91_PC12_NCS6_CFCE2 (1 << 12) /* A: SMC Chip Select 6 / Compact Flash Chip Enable 2 */
-#define AT91_PC13_NCS7 (1 << 13) /* A: Chip Select 7 */
-
-#define AT91_PD0_ETX0 (1 << 0) /* A: Ethernet Transmit Data 0 */
-#define AT91_PD1_ETX1 (1 << 1) /* A: Ethernet Transmit Data 1 */
-#define AT91_PD2_ETX2 (1 << 2) /* A: Ethernet Transmit Data 2 */
-#define AT91_PD3_ETX3 (1 << 3) /* A: Ethernet Transmit Data 3 */
-#define AT91_PD4_ETXEN (1 << 4) /* A: Ethernet Transmit Enable */
-#define AT91_PD5_ETXER (1 << 5) /* A: Ethernet Transmit Coding Error */
-#define AT91_PD6_DTXD (1 << 6) /* A: DBGU Transmit Data */
-#define AT91_PD7_PCK0 (1 << 7) /* A: PMC Programmable Clock Output 0 */
-#define AT91_PD7_TSYNC (1 << 7) /* B: ETM Trace Synchronization Signal */
-#define AT91_PD8_PCK1 (1 << 8) /* A: PMC Programmable Clock Output 1 */
-#define AT91_PD8_TCLK (1 << 8) /* B: ETM Trace Clock */
-#define AT91_PD9_PCK2 (1 << 9) /* A: PMC Programmable Clock Output 2 */
-#define AT91_PD9_TPS0 (1 << 9) /* B: ETM Trace ARM Pipeline Status 0 */
-#define AT91_PD10_PCK3 (1 << 10) /* A: PMC Programmable Clock Output 3 */
-#define AT91_PD10_TPS1 (1 << 10) /* B: ETM Trace ARM Pipeline Status 1 */
-#define AT91_PD11_TPS2 (1 << 11) /* B: ETM Trace ARM Pipeline Status 2 */
-#define AT91_PD12_TPK0 (1 << 12) /* B: ETM Trace Packet Port 0 */
-#define AT91_PD13_TPK1 (1 << 13) /* B: ETM Trace Packet Port 1 */
-#define AT91_PD14_TPK2 (1 << 14) /* B: ETM Trace Packet Port 2 */
-#define AT91_PD15_TD0 (1 << 15) /* A: SSC Transmit Data 0 */
-#define AT91_PD15_TPK3 (1 << 15) /* B: ETM Trace Packet Port 3 */
-#define AT91_PD16_TD1 (1 << 16) /* A: SSC Transmit Data 1 */
-#define AT91_PD16_TPK4 (1 << 16) /* B: ETM Trace Packet Port 4 */
-#define AT91_PD17_TD2 (1 << 17) /* A: SSC Transmit Data 2 */
-#define AT91_PD17_TPK5 (1 << 17) /* B: ETM Trace Packet Port 5 */
-#define AT91_PD18_NPCS1 (1 << 18) /* A: SPI Peripheral Chip Select 1 */
-#define AT91_PD18_TPK6 (1 << 18) /* B: ETM Trace Packet Port 6 */
-#define AT91_PD19_NPCS2 (1 << 19) /* A: SPI Peripheral Chip Select 2 */
-#define AT91_PD19_TPK7 (1 << 19) /* B: ETM Trace Packet Port 7 */
-#define AT91_PD20_NPCS3 (1 << 20) /* A: SPI Peripheral Chip Select 3 */
-#define AT91_PD20_TPK8 (1 << 20) /* B: ETM Trace Packet Port 8 */
-#define AT91_PD21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */
-#define AT91_PD21_TPK9 (1 << 21) /* B: ETM Trace Packet Port 9 */
-#define AT91_PD22_RTS1 (1 << 22) /* A: USART Ready To Send 1 */
-#define AT91_PD22_TPK10 (1 << 22) /* B: ETM Trace Packet Port 10 */
-#define AT91_PD23_RTS2 (1 << 23) /* A: USART Ready To Send 2 */
-#define AT91_PD23_TPK11 (1 << 23) /* B: ETM Trace Packet Port 11 */
-#define AT91_PD24_RTS3 (1 << 24) /* A: USART Ready To Send 3 */
-#define AT91_PD24_TPK12 (1 << 24) /* B: ETM Trace Packet Port 12 */
-#define AT91_PD25_DTR1 (1 << 25) /* A: USART Data Terminal Ready 1 */
-#define AT91_PD25_TPK13 (1 << 25) /* B: ETM Trace Packet Port 13 */
-#define AT91_PD26_TPK14 (1 << 26) /* B: ETM Trace Packet Port 14 */
-#define AT91_PD27_TPK15 (1 << 27) /* B: ETM Trace Packet Port 15 */
-#endif
-
#endif
diff --git a/include/asm-arm/arch-at91/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h
index 2cadebc..0427f86 100644
--- a/include/asm-arm/arch-at91/at91sam9260.h
+++ b/include/asm-arm/arch-at91/at91sam9260.h
@@ -117,13 +117,4 @@
#define AT91SAM9XE_SRAM_BASE 0x00300000 /* Internal SRAM base address */
-#if 0
-/*
- * PIO pin definitions (peripheral A/B multiplexing).
- */
-
-// TODO: Add
-
-#endif
-
#endif
diff --git a/include/asm-arm/arch-at91/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h
index 01b58ff..9eb4595 100644
--- a/include/asm-arm/arch-at91/at91sam9261.h
+++ b/include/asm-arm/arch-at91/at91sam9261.h
@@ -98,195 +98,4 @@
#define AT91SAM9261_LCDC_BASE 0x00600000 /* LDC controller */
-#if 0
-/*
- * PIO pin definitions (peripheral A/B multiplexing).
- */
-#define AT91_PA0_SPI0_MISO (1 << 0) /* A: SPI0 Master In Slave */
-#define AT91_PA0_MCDA0 (1 << 0) /* B: Multimedia Card A Data 0 */
-#define AT91_PA1_SPI0_MOSI (1 << 1) /* A: SPI0 Master Out Slave */
-#define AT91_PA1_MCCDA (1 << 1) /* B: Multimedia Card A Command */
-#define AT91_PA2_SPI0_SPCK (1 << 2) /* A: SPI0 Serial Clock */
-#define AT91_PA2_MCCK (1 << 2) /* B: Multimedia Card Clock */
-#define AT91_PA3_SPI0_NPCS0 (1 << 3) /* A: SPI0 Peripheral Chip Select 0 */
-#define AT91_PA4_SPI0_NPCS1 (1 << 4) /* A: SPI0 Peripheral Chip Select 1 */
-#define AT91_PA4_MCDA1 (1 << 4) /* B: Multimedia Card A Data 1 */
-#define AT91_PA5_SPI0_NPCS2 (1 << 5) /* A: SPI0 Peripheral Chip Select 2 */
-#define AT91_PA5_MCDA2 (1 << 5) /* B: Multimedia Card A Data 2 */
-#define AT91_PA6_SPI0_NPCS3 (1 << 6) /* A: SPI0 Peripheral Chip Select 3 */
-#define AT91_PA6_MCDA3 (1 << 6) /* B: Multimedia Card A Data 3 */
-#define AT91_PA7_TWD (1 << 7) /* A: TWI Two-wire Serial Data */
-#define AT91_PA7_PCK0 (1 << 7) /* B: PMC Programmable clock Output 0 */
-#define AT91_PA8_TWCK (1 << 8) /* A: TWI Two-wire Serial Clock */
-#define AT91_PA8_PCK1 (1 << 8) /* B: PMC Programmable clock Output 1 */
-#define AT91_PA9_DRXD (1 << 9) /* A: DBGU Debug Receive Data */
-#define AT91_PA9_PCK2 (1 << 9) /* B: PMC Programmable clock Output 2 */
-#define AT91_PA10_DTXD (1 << 10) /* A: DBGU Debug Transmit Data */
-#define AT91_PA10_PCK3 (1 << 10) /* B: PMC Programmable clock Output 3 */
-#define AT91_PA11_TSYNC (1 << 11) /* A: Trace Synchronization Signal */
-#define AT91_PA11_SCK1 (1 << 11) /* B: USART1 Serial Clock */
-#define AT91_PA12_TCLK (1 << 12) /* A: Trace Clock */
-#define AT91_PA12_RTS1 (1 << 12) /* B: USART1 Ready To Send */
-#define AT91_PA13_TPS0 (1 << 13) /* A: Trace ARM Pipeline Status 0 */
-#define AT91_PA13_CTS1 (1 << 13) /* B: USART1 Clear To Send */
-#define AT91_PA14_TPS1 (1 << 14) /* A: Trace ARM Pipeline Status 1 */
-#define AT91_PA14_SCK2 (1 << 14) /* B: USART2 Serial Clock */
-#define AT91_PA15_TPS2 (1 << 15) /* A: Trace ARM Pipeline Status 2 */
-#define AT91_PA15_RTS2 (1 << 15) /* B: USART2 Ready To Send */
-#define AT91_PA16_TPK0 (1 << 16) /* A: Trace Packet Port 0 */
-#define AT91_PA16_CTS2 (1 << 16) /* B: USART2 Clear To Send */
-#define AT91_PA17_TPK1 (1 << 17) /* A: Trace Packet Port 1 */
-#define AT91_PA17_TF1 (1 << 17) /* B: SSC1 Transmit Frame Sync */
-#define AT91_PA18_TPK2 (1 << 18) /* A: Trace Packet Port 2 */
-#define AT91_PA18_TK1 (1 << 18) /* B: SSC1 Transmit Clock */
-#define AT91_PA19_TPK3 (1 << 19) /* A: Trace Packet Port 3 */
-#define AT91_PA19_TD1 (1 << 19) /* B: SSC1 Transmit Data */
-#define AT91_PA20_TPK4 (1 << 20) /* A: Trace Packet Port 4 */
-#define AT91_PA20_RD1 (1 << 20) /* B: SSC1 Receive Data */
-#define AT91_PA21_TPK5 (1 << 21) /* A: Trace Packet Port 5 */
-#define AT91_PA21_RK1 (1 << 21) /* B: SSC1 Receive Clock */
-#define AT91_PA22_TPK6 (1 << 22) /* A: Trace Packet Port 6 */
-#define AT91_PA22_RF1 (1 << 22) /* B: SSC1 Receive Frame Sync */
-#define AT91_PA23_TPK7 (1 << 23) /* A: Trace Packet Port 7 */
-#define AT91_PA23_RTS0 (1 << 23) /* B: USART0 Ready To Send */
-#define AT91_PA24_TPK8 (1 << 24) /* A: Trace Packet Port 8 */
-#define AT91_PA24_SPI1_NPCS1 (1 << 24) /* B: SPI1 Peripheral Chip Select 1 */
-#define AT91_PA25_TPK9 (1 << 25) /* A: Trace Packet Port 9 */
-#define AT91_PA25_SPI1_NPCS2 (1 << 25) /* B: SPI1 Peripheral Chip Select 2 */
-#define AT91_PA26_TPK10 (1 << 26) /* A: Trace Packet Port 10 */
-#define AT91_PA26_SPI1_NPCS3 (1 << 26) /* B: SPI1 Peripheral Chip Select 3 */
-#define AT91_PA27_TPK11 (1 << 27) /* A: Trace Packet Port 11 */
-#define AT91_PA27_SPI0_NPCS1 (1 << 27) /* B: SPI0 Peripheral Chip Select 1 */
-#define AT91_PA28_TPK12 (1 << 28) /* A: Trace Packet Port 12 */
-#define AT91_PA28_SPI0_NPCS2 (1 << 28) /* B: SPI0 Peripheral Chip Select 2 */
-#define AT91_PA29_TPK13 (1 << 29) /* A: Trace Packet Port 13 */
-#define AT91_PA29_SPI0_NPCS3 (1 << 29) /* B: SPI0 Peripheral Chip Select 3 */
-#define AT91_PA30_TPK14 (1 << 30) /* A: Trace Packet Port 14 */
-#define AT91_PA30_A23 (1 << 30) /* B: Address Bus bit 23 */
-#define AT91_PA31_TPK15 (1 << 31) /* A: Trace Packet Port 15 */
-#define AT91_PA31_A24 (1 << 31) /* B: Address Bus bit 24 */
-
-#define AT91_PB0_LCDVSYNC (1 << 0) /* A: LCD Vertical Synchronization */
-#define AT91_PB1_LCDHSYNC (1 << 1) /* A: LCD Horizontal Synchronization */
-#define AT91_PB2_LCDDOTCK (1 << 2) /* A: LCD Dot Clock */
-#define AT91_PB2_PCK0 (1 << 2) /* B: PMC Programmable clock Output 0 */
-#define AT91_PB3_LCDDEN (1 << 3) /* A: LCD Data Enable */
-#define AT91_PB4_LCDCC (1 << 4) /* A: LCD Contrast Control */
-#define AT91_PB4_LCDD2 (1 << 4) /* B: LCD Data Bus Bit 2 */
-#define AT91_PB5_LCDD0 (1 << 5) /* A: LCD Data Bus Bit 0 */
-#define AT91_PB5_LCDD3 (1 << 5) /* B: LCD Data Bus Bit 3 */
-#define AT91_PB6_LCDD1 (1 << 6) /* A: LCD Data Bus Bit 1 */
-#define AT91_PB6_LCDD4 (1 << 6) /* B: LCD Data Bus Bit 4 */
-#define AT91_PB7_LCDD2 (1 << 7) /* A: LCD Data Bus Bit 2 */
-#define AT91_PB7_LCDD5 (1 << 7) /* B: LCD Data Bus Bit 5 */
-#define AT91_PB8_LCDD3 (1 << 8) /* A: LCD Data Bus Bit 3 */
-#define AT91_PB8_LCDD6 (1 << 8) /* B: LCD Data Bus Bit 6 */
-#define AT91_PB9_LCDD4 (1 << 9) /* A: LCD Data Bus Bit 4 */
-#define AT91_PB9_LCDD7 (1 << 9) /* B: LCD Data Bus Bit 7 */
-#define AT91_PB10_LCDD5 (1 << 10) /* A: LCD Data Bus Bit 5 */
-#define AT91_PB10_LCDD10 (1 << 10) /* B: LCD Data Bus Bit 10 */
-#define AT91_PB11_LCDD6 (1 << 11) /* A: LCD Data Bus Bit 6 */
-#define AT91_PB11_LCDD11 (1 << 11) /* B: LCD Data Bus Bit 11 */
-#define AT91_PB12_LCDD7 (1 << 12) /* A: LCD Data Bus Bit 7 */
-#define AT91_PB12_LCDD12 (1 << 12) /* B: LCD Data Bus Bit 12 */
-#define AT91_PB13_LCDD8 (1 << 13) /* A: LCD Data Bus Bit 8 */
-#define AT91_PB13_LCDD13 (1 << 13) /* B: LCD Data Bus Bit 13 */
-#define AT91_PB14_LCDD9 (1 << 14) /* A: LCD Data Bus Bit 9 */
-#define AT91_PB14_LCDD14 (1 << 14) /* B: LCD Data Bus Bit 14 */
-#define AT91_PB15_LCDD10 (1 << 15) /* A: LCD Data Bus Bit 10 */
-#define AT91_PB15_LCDD15 (1 << 15) /* B: LCD Data Bus Bit 15 */
-#define AT91_PB16_LCDD11 (1 << 16) /* A: LCD Data Bus Bit 11 */
-#define AT91_PB16_LCDD19 (1 << 16) /* B: LCD Data Bus Bit 19 */
-#define AT91_PB17_LCDD12 (1 << 17) /* A: LCD Data Bus Bit 12 */
-#define AT91_PB17_LCDD20 (1 << 17) /* B: LCD Data Bus Bit 20 */
-#define AT91_PB18_LCDD13 (1 << 18) /* A: LCD Data Bus Bit 13 */
-#define AT91_PB18_LCDD21 (1 << 18) /* B: LCD Data Bus Bit 21 */
-#define AT91_PB19_LCDD14 (1 << 19) /* A: LCD Data Bus Bit 14 */
-#define AT91_PB19_LCDD22 (1 << 19) /* B: LCD Data Bus Bit 22 */
-#define AT91_PB20_LCDD15 (1 << 20) /* A: LCD Data Bus Bit 15 */
-#define AT91_PB20_LCDD23 (1 << 20) /* B: LCD Data Bus Bit 23 */
-#define AT91_PB21_TF0 (1 << 21) /* A: SSC0 Transmit Frame Sync */
-#define AT91_PB21_LCDD16 (1 << 21) /* B: LCD Data Bus Bit 16 */
-#define AT91_PB22_TK0 (1 << 22) /* A: SSC0 Transmit Clock */
-#define AT91_PB22_LCDD17 (1 << 22) /* B: LCD Data Bus Bit 17 */
-#define AT91_PB23_TD0 (1 << 23) /* A: SSC0 Transmit Data */
-#define AT91_PB23_LCDD18 (1 << 23) /* B: LCD Data Bus Bit 18 */
-#define AT91_PB24_RD0 (1 << 24) /* A: SSC0 Receive Data */
-#define AT91_PB24_LCDD19 (1 << 24) /* B: LCD Data Bus Bit 19 */
-#define AT91_PB25_RK0 (1 << 25) /* A: SSC0 Receive Clock */
-#define AT91_PB25_LCDD20 (1 << 25) /* B: LCD Data Bus Bit 20 */
-#define AT91_PB26_RF0 (1 << 26) /* A: SSC0 Receive Frame Sync */
-#define AT91_PB26_LCDD21 (1 << 26) /* B: LCD Data Bus Bit 21 */
-#define AT91_PB27_SPI1_NPCS1 (1 << 27) /* A: SPI1 Peripheral Chip Select 1 */
-#define AT91_PB27_LCDD22 (1 << 27) /* B: LCD Data Bus Bit 22 */
-#define AT91_PB28_SPI1_NPCS0 (1 << 28) /* A: SPI1 Peripheral Chip Select 0 */
-#define AT91_PB28_LCDD23 (1 << 28) /* B: LCD Data Bus Bit 23 */
-#define AT91_PB29_SPI1_SPCK (1 << 29) /* A: SPI1 Serial Clock */
-#define AT91_PB29_IRQ2 (1 << 29) /* B: Interrupt input 2 */
-#define AT91_PB30_SPI1_MISO (1 << 30) /* A: SPI1 Master In Slave */
-#define AT91_PB30_IRQ1 (1 << 30) /* B: Interrupt input 1 */
-#define AT91_PB31_SPI1_MOSI (1 << 31) /* A: SPI1 Master Out Slave */
-#define AT91_PB31_PCK2 (1 << 31) /* B: PMC Programmable clock Output 2 */
-
-#define AT91_PC0_SMOE (1 << 0) /* A: SmartMedia Output Enable */
-#define AT91_PC0_NCS6 (1 << 0) /* B: Chip Select 6 */
-#define AT91_PC1_SMWE (1 << 1) /* A: SmartMedia Write Enable */
-#define AT91_PC1_NCS7 (1 << 1) /* B: Chip Select 7 */
-#define AT91_PC2_NWAIT (1 << 2) /* A: NWAIT */
-#define AT91_PC2_IRQ0 (1 << 2) /* B: Interrupt input 0 */
-#define AT91_PC3_A25_CFRNW (1 << 3) /* A: Address Bus[25] / Compact Flash Read Not Write */
-#define AT91_PC4_NCS4_CFCS0 (1 << 4) /* A: Chip Select 4 / CompactFlash Chip Select 0 */
-#define AT91_PC5_NCS5_CFCS1 (1 << 5) /* A: Chip Select 5 / CompactFlash Chip Select 1 */
-#define AT91_PC6_CFCE1 (1 << 6) /* A: CompactFlash Chip Enable 1 */
-#define AT91_PC7_CFCE2 (1 << 7) /* A: CompactFlash Chip Enable 2 */
-#define AT91_PC8_TXD0 (1 << 8) /* A: USART0 Transmit Data */
-#define AT91_PC8_PCK2 (1 << 8) /* B: PMC Programmable clock Output 2 */
-#define AT91_PC9_RXD0 (1 << 9) /* A: USART0 Receive Data */
-#define AT91_PC9_PCK3 (1 << 9) /* B: PMC Programmable clock Output 3 */
-#define AT91_PC10_RTS0 (1 << 10) /* A: USART0 Ready To Send */
-#define AT91_PC10_SCK0 (1 << 10) /* B: USART0 Serial Clock */
-#define AT91_PC11_CTS0 (1 << 11) /* A: USART0 Clear To Send */
-#define AT91_PC11_FIQ (1 << 11) /* B: AIC Fast Interrupt Input */
-#define AT91_PC12_TXD1 (1 << 12) /* A: USART1 Transmit Data */
-#define AT91_PC12_NCS6 (1 << 12) /* B: Chip Select 6 */
-#define AT91_PC13_RXD1 (1 << 13) /* A: USART1 Receive Data */
-#define AT91_PC13_NCS7 (1 << 13) /* B: Chip Select 7 */
-#define AT91_PC14_TXD2 (1 << 14) /* A: USART2 Transmit Data */
-#define AT91_PC14_SPI1_NPCS2 (1 << 14) /* B: SPI1 Peripheral Chip Select 2 */
-#define AT91_PC15_RXD2 (1 << 15) /* A: USART2 Receive Data */
-#define AT91_PC15_SPI1_NPCS3 (1 << 15) /* B: SPI1 Peripheral Chip Select 3 */
-#define AT91_PC16_D16 (1 << 16) /* A: Data Bus [16] */
-#define AT91_PC16_TCLK0 (1 << 16) /* B: Timer Counter 0 external clock input */
-#define AT91_PC17_D17 (1 << 17) /* A: Data Bus [17] */
-#define AT91_PC17_TCLK1 (1 << 17) /* B: Timer Counter 1 external clock input */
-#define AT91_PC18_D18 (1 << 18) /* A: Data Bus [18] */
-#define AT91_PC18_TCLK2 (1 << 18) /* B: Timer Counter 2 external clock input */
-#define AT91_PC19_D19 (1 << 19) /* A: Data Bus [19] */
-#define AT91_PC19_TIOA0 (1 << 19) /* B: Timer Counter 0 Multipurpose Timer I/O Pin A */
-#define AT91_PC20_D20 (1 << 20) /* A: Data Bus [20] */
-#define AT91_PC20_TIOB0 (1 << 20) /* B: Timer Counter 0 Multipurpose Timer I/O Pin B */
-#define AT91_PC21_D21 (1 << 21) /* A: Data Bus [21] */
-#define AT91_PC21_TIOA1 (1 << 21) /* B: Timer Counter 1 Multipurpose Timer I/O Pin A */
-#define AT91_PC22_D22 (1 << 22) /* A: Data Bus [22] */
-#define AT91_PC22_TIOB1 (1 << 22) /* B: Timer Counter 1 Multipurpose Timer I/O Pin B */
-#define AT91_PC23_D23 (1 << 23) /* A: Data Bus [23] */
-#define AT91_PC23_TIOA2 (1 << 23) /* B: Timer Counter 2 Multipurpose Timer I/O Pin A */
-#define AT91_PC24_D24 (1 << 24) /* A: Data Bus [24] */
-#define AT91_PC24_TIOB2 (1 << 24) /* B: Timer Counter 2 Multipurpose Timer I/O Pin B */
-#define AT91_PC25_D25 (1 << 25) /* A: Data Bus [25] */
-#define AT91_PC25_TF2 (1 << 25) /* B: SSC2 Transmit Frame Sync */
-#define AT91_PC26_D26 (1 << 26) /* A: Data Bus [26] */
-#define AT91_PC26_TK2 (1 << 26) /* B: SSC2 Transmit Clock */
-#define AT91_PC27_D27 (1 << 27) /* A: Data Bus [27] */
-#define AT91_PC27_TD2 (1 << 27) /* B: SSC2 Transmit Data */
-#define AT91_PC28_D28 (1 << 28) /* A: Data Bus [28] */
-#define AT91_PC28_RD2 (1 << 28) /* B: SSC2 Receive Data */
-#define AT91_PC29_D29 (1 << 29) /* A: Data Bus [29] */
-#define AT91_PC29_RK2 (1 << 29) /* B: SSC2 Receive Clock */
-#define AT91_PC30_D30 (1 << 30) /* A: Data Bus [30] */
-#define AT91_PC30_RF2 (1 << 30) /* B: SSC2 Receive Frame Sync */
-#define AT91_PC31_D31 (1 << 31) /* A: Data Bus [31] */
-#define AT91_PC31_PCK1 (1 << 31) /* B: PMC Programmable clock Output 1 */
-#endif
-
#endif
diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h
index f4af68a..115c47a 100644
--- a/include/asm-arm/arch-at91/at91sam9263.h
+++ b/include/asm-arm/arch-at91/at91sam9263.h
@@ -119,13 +119,5 @@
#define AT91SAM9263_DMAC_BASE 0x00800000 /* DMA Controller */
#define AT91SAM9263_UHP_BASE 0x00a00000 /* USB Host controller */
-#if 0
-/*
- * PIO pin definitions (peripheral A/B multiplexing).
- */
-
-// TODO: Add
-
-#endif
#endif
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index 7a34a5b..0ce6ee9 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -121,7 +121,7 @@
/* AC97 */
struct atmel_ac97_data {
u8 reset_pin; /* reset */
-}
+};
extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
/* LEDs */
diff --git a/include/asm-arm/arch-omap/aic23.h b/include/asm-arm/arch-omap/aic23.h
index 6513065..aec2d65 100644
--- a/include/asm-arm/arch-omap/aic23.h
+++ b/include/asm-arm/arch-omap/aic23.h
@@ -110,7 +110,7 @@
#define TLV320AIC23ID1 (0x1a) // cs low
#define TLV320AIC23ID2 (0x1b) // cs high
-void tlv320aic23_power_up(void);
-void tlv320aic23_power_down(void);
+void aic23_power_up(void);
+void aic23_power_down(void);
#endif /* __ASM_ARCH_AIC23_H */
diff --git a/include/asm-arm/arch-omap/board-apollon.h b/include/asm-arm/arch-omap/board-apollon.h
index de0c5b7..dcb587b 100644
--- a/include/asm-arm/arch-omap/board-apollon.h
+++ b/include/asm-arm/arch-omap/board-apollon.h
@@ -30,16 +30,7 @@
#define __ASM_ARCH_OMAP_APOLLON_H
/* Placeholder for APOLLON specific defines */
-/* GPMC CS0 */
-#define APOLLON_CS0_BASE 0x00000000
-/* GPMC CS1 */
-#define APOLLON_CS1_BASE 0x08000000
-#define APOLLON_ETHR_START (APOLLON_CS1_BASE + 0x300)
#define APOLLON_ETHR_GPIO_IRQ 74
-/* GPMC CS2 - reserved for OneNAND */
-#define APOLLON_CS2_BASE 0x10000000
-/* GPMC CS3 - reserved for NOR or NAND */
-#define APOLLON_CS3_BASE 0x18000000
#endif /* __ASM_ARCH_OMAP_APOLLON_H */
diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h
index 7ef664b..7e0efef 100644
--- a/include/asm-arm/arch-omap/board-h4.h
+++ b/include/asm-arm/arch-omap/board-h4.h
@@ -30,9 +30,6 @@
#define __ASM_ARCH_OMAP_H4_H
/* Placeholder for H4 specific defines */
-/* GPMC CS1 */
-#define OMAP24XX_ETHR_START 0x08000300
#define OMAP24XX_ETHR_GPIO_IRQ 92
-#define H4_CS0_BASE 0x04000000
#endif /* __ASM_ARCH_OMAP_H4_H */
diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h
index 4fd717e..031672c 100644
--- a/include/asm-arm/arch-omap/board.h
+++ b/include/asm-arm/arch-omap/board.h
@@ -12,6 +12,8 @@
#include <linux/types.h>
+#include <asm/arch/gpio-switch.h>
+
/* Different peripheral ids */
#define OMAP_TAG_CLOCK 0x4f01
#define OMAP_TAG_MMC 0x4f02
@@ -99,26 +101,31 @@
struct omap_lcd_config {
char panel_name[16];
char ctrl_name[16];
+ s16 nreset_gpio;
+ u8 data_lines;
+};
+
+struct device;
+struct fb_info;
+struct omap_backlight_config {
+ int default_intensity;
+ int (*set_power)(struct device *dev, int state);
+ int (*check_fb)(struct fb_info *fb);
};
struct omap_fbmem_config {
- u32 fb_sram_start;
- u32 fb_sram_size;
- u32 fb_sdram_start;
- u32 fb_sdram_size;
+ u32 start;
+ u32 size;
};
-/* Cover:
- * high -> closed
- * low -> open
- * Connection:
- * high -> connected
- * low -> disconnected
- */
-#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000
-#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001
-#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001
-#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002
+struct omap_pwm_led_platform_data {
+ const char *name;
+ int intensity_timer;
+ int blink_timer;
+ void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
+};
+
+/* See include/asm-arm/arch-omap/gpio-switch.h for definitions */
struct omap_gpio_switch_config {
char name[12];
u16 gpio;
diff --git a/include/asm-arm/arch-omap/dsp.h b/include/asm-arm/arch-omap/dsp.h
deleted file mode 100644
index 06dad83..0000000
--- a/include/asm-arm/arch-omap/dsp.h
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * linux/include/asm-arm/arch-omap/dsp.h
- *
- * Header for OMAP DSP driver
- *
- * Copyright (C) 2002-2005 Nokia Corporation
- *
- * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * 2005/06/01: DSP Gateway version 3.3
- */
-
-#ifndef ASM_ARCH_DSP_H
-#define ASM_ARCH_DSP_H
-
-
-/*
- * for /dev/dspctl/ctl
- */
-#define OMAP_DSP_IOCTL_RESET 1
-#define OMAP_DSP_IOCTL_RUN 2
-#define OMAP_DSP_IOCTL_SETRSTVECT 3
-#define OMAP_DSP_IOCTL_CPU_IDLE 4
-#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_ON 5
-#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_OFF 6
-#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_ON 7
-#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_OFF 8
-#define OMAP_DSP_IOCTL_GBL_IDLE 9
-#define OMAP_DSP_IOCTL_DSPCFG 10
-#define OMAP_DSP_IOCTL_DSPUNCFG 11
-#define OMAP_DSP_IOCTL_TASKCNT 12
-#define OMAP_DSP_IOCTL_POLL 13
-#define OMAP_DSP_IOCTL_REGMEMR 40
-#define OMAP_DSP_IOCTL_REGMEMW 41
-#define OMAP_DSP_IOCTL_REGIOR 42
-#define OMAP_DSP_IOCTL_REGIOW 43
-#define OMAP_DSP_IOCTL_GETVAR 44
-#define OMAP_DSP_IOCTL_SETVAR 45
-#define OMAP_DSP_IOCTL_RUNLEVEL 50
-#define OMAP_DSP_IOCTL_SUSPEND 51
-#define OMAP_DSP_IOCTL_RESUME 52
-#define OMAP_DSP_IOCTL_FBEN 53
-#define OMAP_DSP_IOCTL_FBDIS 54
-#define OMAP_DSP_IOCTL_MBSEND 99
-
-/*
- * for taskdev
- * (ioctls below should be >= 0x10000)
- */
-#define OMAP_DSP_TASK_IOCTL_BFLSH 0x10000
-#define OMAP_DSP_TASK_IOCTL_SETBSZ 0x10001
-#define OMAP_DSP_TASK_IOCTL_LOCK 0x10002
-#define OMAP_DSP_TASK_IOCTL_UNLOCK 0x10003
-#define OMAP_DSP_TASK_IOCTL_GETNAME 0x10004
-
-/*
- * for /dev/dspctl/mem
- */
-#define OMAP_DSP_MEM_IOCTL_EXMAP 1
-#define OMAP_DSP_MEM_IOCTL_EXUNMAP 2
-#define OMAP_DSP_MEM_IOCTL_EXMAP_FLUSH 3
-#define OMAP_DSP_MEM_IOCTL_FBEXPORT 5
-#define OMAP_DSP_MEM_IOCTL_MMUITACK 7
-#define OMAP_DSP_MEM_IOCTL_MMUINIT 9
-#define OMAP_DSP_MEM_IOCTL_KMEM_RESERVE 11
-#define OMAP_DSP_MEM_IOCTL_KMEM_RELEASE 12
-
-struct omap_dsp_mapinfo {
- unsigned long dspadr;
- unsigned long size;
-};
-
-/*
- * for /dev/dspctl/twch
- */
-#define OMAP_DSP_TWCH_IOCTL_MKDEV 1
-#define OMAP_DSP_TWCH_IOCTL_RMDEV 2
-#define OMAP_DSP_TWCH_IOCTL_TADD 11
-#define OMAP_DSP_TWCH_IOCTL_TDEL 12
-#define OMAP_DSP_TWCH_IOCTL_TKILL 13
-
-#define OMAP_DSP_DEVSTATE_NOTASK 0x00000001
-#define OMAP_DSP_DEVSTATE_ATTACHED 0x00000002
-#define OMAP_DSP_DEVSTATE_GARBAGE 0x00000004
-#define OMAP_DSP_DEVSTATE_INVALID 0x00000008
-#define OMAP_DSP_DEVSTATE_ADDREQ 0x00000100
-#define OMAP_DSP_DEVSTATE_DELREQ 0x00000200
-#define OMAP_DSP_DEVSTATE_ADDFAIL 0x00001000
-#define OMAP_DSP_DEVSTATE_ADDING 0x00010000
-#define OMAP_DSP_DEVSTATE_DELING 0x00020000
-#define OMAP_DSP_DEVSTATE_KILLING 0x00040000
-#define OMAP_DSP_DEVSTATE_STATE_MASK 0x7fffffff
-#define OMAP_DSP_DEVSTATE_STALE 0x80000000
-
-struct omap_dsp_taddinfo {
- unsigned char minor;
- unsigned long taskadr;
-};
-#define OMAP_DSP_TADD_ABORTADR 0xffffffff
-
-
-/*
- * error cause definition (for error detection device)
- */
-#define OMAP_DSP_ERRDT_WDT 0x00000001
-#define OMAP_DSP_ERRDT_MMU 0x00000002
-
-
-/*
- * mailbox protocol definitions
- */
-
-struct omap_dsp_mailbox_cmd {
- unsigned short cmd;
- unsigned short data;
-};
-
-struct omap_dsp_reginfo {
- unsigned short adr;
- unsigned short val;
-};
-
-struct omap_dsp_varinfo {
- unsigned char varid;
- unsigned short val[0];
-};
-
-#define OMAP_DSP_MBPROT_REVISION 0x0019
-
-#define OMAP_DSP_MBCMD_WDSND 0x10
-#define OMAP_DSP_MBCMD_WDREQ 0x11
-#define OMAP_DSP_MBCMD_BKSND 0x20
-#define OMAP_DSP_MBCMD_BKREQ 0x21
-#define OMAP_DSP_MBCMD_BKYLD 0x23
-#define OMAP_DSP_MBCMD_BKSNDP 0x24
-#define OMAP_DSP_MBCMD_BKREQP 0x25
-#define OMAP_DSP_MBCMD_TCTL 0x30
-#define OMAP_DSP_MBCMD_TCTLDATA 0x31
-#define OMAP_DSP_MBCMD_POLL 0x32
-#define OMAP_DSP_MBCMD_WDT 0x50 /* v3.3: obsolete */
-#define OMAP_DSP_MBCMD_RUNLEVEL 0x51
-#define OMAP_DSP_MBCMD_PM 0x52
-#define OMAP_DSP_MBCMD_SUSPEND 0x53
-#define OMAP_DSP_MBCMD_KFUNC 0x54
-#define OMAP_DSP_MBCMD_TCFG 0x60
-#define OMAP_DSP_MBCMD_TADD 0x62
-#define OMAP_DSP_MBCMD_TDEL 0x63
-#define OMAP_DSP_MBCMD_TSTOP 0x65
-#define OMAP_DSP_MBCMD_DSPCFG 0x70
-#define OMAP_DSP_MBCMD_REGRW 0x72
-#define OMAP_DSP_MBCMD_GETVAR 0x74
-#define OMAP_DSP_MBCMD_SETVAR 0x75
-#define OMAP_DSP_MBCMD_ERR 0x78
-#define OMAP_DSP_MBCMD_DBG 0x79
-
-#define OMAP_DSP_MBCMD_TCTL_TINIT 0x0000
-#define OMAP_DSP_MBCMD_TCTL_TEN 0x0001
-#define OMAP_DSP_MBCMD_TCTL_TDIS 0x0002
-#define OMAP_DSP_MBCMD_TCTL_TCLR 0x0003
-#define OMAP_DSP_MBCMD_TCTL_TCLR_FORCE 0x0004
-
-#define OMAP_DSP_MBCMD_RUNLEVEL_USER 0x01
-#define OMAP_DSP_MBCMD_RUNLEVEL_SUPER 0x0e
-#define OMAP_DSP_MBCMD_RUNLEVEL_RECOVERY 0x10
-
-#define OMAP_DSP_MBCMD_PM_DISABLE 0x00
-#define OMAP_DSP_MBCMD_PM_ENABLE 0x01
-
-#define OMAP_DSP_MBCMD_KFUNC_FBCTL 0x00
-#define OMAP_DSP_MBCMD_KFUNC_AUDIO_PWR 0x01
-
-#define OMAP_DSP_MBCMD_FBCTL_UPD 0x0000
-#define OMAP_DSP_MBCMD_FBCTL_ENABLE 0x0002
-#define OMAP_DSP_MBCMD_FBCTL_DISABLE 0x0003
-
-#define OMAP_DSP_MBCMD_AUDIO_PWR_UP 0x0000
-#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN1 0x0001
-#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN2 0x0002
-
-#define OMAP_DSP_MBCMD_TDEL_SAFE 0x0000
-#define OMAP_DSP_MBCMD_TDEL_KILL 0x0001
-
-#define OMAP_DSP_MBCMD_DSPCFG_REQ 0x00
-#define OMAP_DSP_MBCMD_DSPCFG_SYSADRH 0x28
-#define OMAP_DSP_MBCMD_DSPCFG_SYSADRL 0x29
-#define OMAP_DSP_MBCMD_DSPCFG_PROTREV 0x70
-#define OMAP_DSP_MBCMD_DSPCFG_ABORT 0x78
-#define OMAP_DSP_MBCMD_DSPCFG_LAST 0x80
-
-#define OMAP_DSP_MBCMD_REGRW_MEMR 0x00
-#define OMAP_DSP_MBCMD_REGRW_MEMW 0x01
-#define OMAP_DSP_MBCMD_REGRW_IOR 0x02
-#define OMAP_DSP_MBCMD_REGRW_IOW 0x03
-#define OMAP_DSP_MBCMD_REGRW_DATA 0x04
-
-#define OMAP_DSP_MBCMD_VARID_ICRMASK 0x00
-#define OMAP_DSP_MBCMD_VARID_LOADINFO 0x01
-
-#define OMAP_DSP_TTYP_ARCV 0x0001
-#define OMAP_DSP_TTYP_ASND 0x0002
-#define OMAP_DSP_TTYP_BKMD 0x0004
-#define OMAP_DSP_TTYP_BKDM 0x0008
-#define OMAP_DSP_TTYP_PVMD 0x0010
-#define OMAP_DSP_TTYP_PVDM 0x0020
-
-#define OMAP_DSP_EID_BADTID 0x10
-#define OMAP_DSP_EID_BADTCN 0x11
-#define OMAP_DSP_EID_BADBID 0x20
-#define OMAP_DSP_EID_BADCNT 0x21
-#define OMAP_DSP_EID_NOTLOCKED 0x22
-#define OMAP_DSP_EID_STVBUF 0x23
-#define OMAP_DSP_EID_BADADR 0x24
-#define OMAP_DSP_EID_BADTCTL 0x30
-#define OMAP_DSP_EID_BADPARAM 0x50
-#define OMAP_DSP_EID_FATAL 0x58
-#define OMAP_DSP_EID_NOMEM 0xc0
-#define OMAP_DSP_EID_NORES 0xc1
-#define OMAP_DSP_EID_IPBFULL 0xc2
-#define OMAP_DSP_EID_WDT 0xd0
-#define OMAP_DSP_EID_TASKNOTRDY 0xe0
-#define OMAP_DSP_EID_TASKBSY 0xe1
-#define OMAP_DSP_EID_TASKERR 0xef
-#define OMAP_DSP_EID_BADCFGTYP 0xf0
-#define OMAP_DSP_EID_DEBUG 0xf8
-#define OMAP_DSP_EID_BADSEQ 0xfe
-#define OMAP_DSP_EID_BADCMD 0xff
-
-#define OMAP_DSP_TNM_LEN 16
-
-#define OMAP_DSP_TID_FREE 0xff
-#define OMAP_DSP_TID_ANON 0xfe
-
-#define OMAP_DSP_BID_NULL 0xffff
-#define OMAP_DSP_BID_PVT 0xfffe
-
-#endif /* ASM_ARCH_DSP_H */
diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h
index 16a459d..c61f868 100644
--- a/include/asm-arm/arch-omap/dsp_common.h
+++ b/include/asm-arm/arch-omap/dsp_common.h
@@ -1,38 +1,34 @@
/*
- * linux/include/asm-arm/arch-omap/dsp_common.h
+ * This file is part of OMAP DSP driver (DSP Gateway version 3.3.1)
*
- * Header for OMAP DSP subsystem control
+ * Copyright (C) 2004-2006 Nokia Corporation. All rights reserved.
*
- * Copyright (C) 2004,2005 Nokia Corporation
+ * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
*
- * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
*
- * 2005/06/03: DSP Gateway version 3.3
*/
#ifndef ASM_ARCH_DSP_COMMON_H
#define ASM_ARCH_DSP_COMMON_H
+#ifdef CONFIG_ARCH_OMAP1
extern void omap_dsp_request_mpui(void);
extern void omap_dsp_release_mpui(void);
extern int omap_dsp_request_mem(void);
extern int omap_dsp_release_mem(void);
-
-extern void (*omap_dsp_audio_pwr_up_request)(int stage);
-extern void (*omap_dsp_audio_pwr_down_request)(int stage);
+#endif
#endif /* ASM_ARCH_DSP_COMMON_H */
diff --git a/include/asm-arm/arch-omap/gpio-switch.h b/include/asm-arm/arch-omap/gpio-switch.h
new file mode 100644
index 0000000..10da0e0
--- /dev/null
+++ b/include/asm-arm/arch-omap/gpio-switch.h
@@ -0,0 +1,54 @@
+/*
+ * GPIO switch definitions
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_OMAP_GPIO_SWITCH_H
+#define __ASM_ARCH_OMAP_GPIO_SWITCH_H
+
+#include <linux/types.h>
+
+/* Cover:
+ * high -> closed
+ * low -> open
+ * Connection:
+ * high -> connected
+ * low -> disconnected
+ * Activity:
+ * high -> active
+ * low -> inactive
+ *
+ */
+#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000
+#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001
+#define OMAP_GPIO_SWITCH_TYPE_ACTIVITY 0x0002
+#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001
+#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002
+
+struct omap_gpio_switch {
+ const char *name;
+ s16 gpio;
+ unsigned flags:4;
+ unsigned type:4;
+
+ /* Time in ms to debounce when transitioning from
+ * inactive state to active state. */
+ u16 debounce_rising;
+ /* Same for transition from active to inactive state. */
+ u16 debounce_falling;
+
+ /* notify board-specific code about state changes */
+ void (* notify)(void *data, int state);
+ void *notify_data;
+};
+
+/* Call at init time only */
+extern void omap_register_gpio_switches(const struct omap_gpio_switch *tbl,
+ int count);
+
+#endif
diff --git a/include/asm-arm/arch-omap/gpmc.h b/include/asm-arm/arch-omap/gpmc.h
index 7c03ef6..995cc83 100644
--- a/include/asm-arm/arch-omap/gpmc.h
+++ b/include/asm-arm/arch-omap/gpmc.h
@@ -87,5 +87,7 @@
extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
extern void gpmc_cs_free(int cs);
+extern int gpmc_cs_set_reserved(int cs, int reserved);
+extern int gpmc_cs_reserved(int cs);
#endif
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index 481048d..e225f4f 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -267,6 +267,15 @@
#define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04)
/*
+ * ----------------------------------------------------------------------------
+ * Pulse-Width Light
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP_PWL_BASE 0xfffb5800
+#define OMAP_PWL_ENABLE (OMAP_PWL_BASE + 0x00)
+#define OMAP_PWL_CLK_ENABLE (OMAP_PWL_BASE + 0x04)
+
+/*
* ---------------------------------------------------------------------------
* Processor specific defines
* ---------------------------------------------------------------------------
diff --git a/include/asm-arm/arch-omap/hwa742.h b/include/asm-arm/arch-omap/hwa742.h
new file mode 100644
index 0000000..577f492
--- /dev/null
+++ b/include/asm-arm/arch-omap/hwa742.h
@@ -0,0 +1,12 @@
+#ifndef _HWA742_H
+#define _HWA742_H
+
+struct hwa742_platform_data {
+ void (*power_up)(struct device *dev);
+ void (*power_down)(struct device *dev);
+ unsigned long (*get_clock_rate)(struct device *dev);
+
+ unsigned te_connected:1;
+};
+
+#endif
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 78f68e6..4aca7e3 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -77,6 +77,17 @@
#define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */
+/* DSP */
+#define DSP_MEM_24XX_PHYS OMAP24XX_DSP_MEM_BASE /* 0x58000000 */
+#define DSP_MEM_24XX_VIRT 0xe0000000
+#define DSP_MEM_24XX_SIZE 0x28000
+#define DSP_IPI_24XX_PHYS OMAP24XX_DSP_IPI_BASE /* 0x59000000 */
+#define DSP_IPI_24XX_VIRT 0xe1000000
+#define DSP_IPI_24XX_SIZE SZ_4K
+#define DSP_MMU_24XX_PHYS OMAP24XX_DSP_MMU_BASE /* 0x5a000000 */
+#define DSP_MMU_24XX_VIRT 0xe2000000
+#define DSP_MMU_24XX_SIZE SZ_4K
+
#endif
#ifndef __ASSEMBLER__
diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index c5bb05a..3ede58b 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -37,8 +37,6 @@
#define INT_DSP_MMU_ABORT 7
#define INT_HOST 8
#define INT_ABORT 9
-#define INT_DSP_MAILBOX1 10
-#define INT_DSP_MAILBOX2 11
#define INT_BRIDGE_PRIV 13
#define INT_GPIO_BANK1 14
#define INT_UART3 15
@@ -63,6 +61,8 @@
#define INT_1510_RES2 2
#define INT_1510_SPI_TX 4
#define INT_1510_SPI_RX 5
+#define INT_1510_DSP_MAILBOX1 10
+#define INT_1510_DSP_MAILBOX2 11
#define INT_1510_RES12 12
#define INT_1510_LB_MMU 17
#define INT_1510_RES18 18
@@ -75,6 +75,8 @@
#define INT_1610_IH2_FIQ 2
#define INT_1610_McBSP2_TX 4
#define INT_1610_McBSP2_RX 5
+#define INT_1610_DSP_MAILBOX1 10
+#define INT_1610_DSP_MAILBOX2 11
#define INT_1610_LCD_LINE 12
#define INT_1610_GPTIMER1 17
#define INT_1610_GPTIMER2 18
@@ -131,11 +133,11 @@
#define INT_RTC_TIMER (25 + IH2_BASE)
#define INT_RTC_ALARM (26 + IH2_BASE)
#define INT_MEM_STICK (27 + IH2_BASE)
-#define INT_DSP_MMU (28 + IH2_BASE)
/*
* OMAP-1510 specific IRQ numbers for interrupt handler 2
*/
+#define INT_1510_DSP_MMU (28 + IH2_BASE)
#define INT_1510_COM_SPI_RO (31 + IH2_BASE)
/*
@@ -146,6 +148,7 @@
#define INT_1610_USB_OTG (8 + IH2_BASE)
#define INT_1610_SoSSI (9 + IH2_BASE)
#define INT_1610_SoSSI_MATCH (19 + IH2_BASE)
+#define INT_1610_DSP_MMU (28 + IH2_BASE)
#define INT_1610_McBSP2RX_OF (31 + IH2_BASE)
#define INT_1610_STI (32 + IH2_BASE)
#define INT_1610_STI_WAKEUP (33 + IH2_BASE)
@@ -239,10 +242,15 @@
#define INT_24XX_SDMA_IRQ3 15
#define INT_24XX_CAM_IRQ 24
#define INT_24XX_DSS_IRQ 25
+#define INT_24XX_MAIL_U0_MPU 26
+#define INT_24XX_DSP_UMA 27
+#define INT_24XX_DSP_MMU 28
#define INT_24XX_GPIO_BANK1 29
#define INT_24XX_GPIO_BANK2 30
#define INT_24XX_GPIO_BANK3 31
#define INT_24XX_GPIO_BANK4 32
+#define INT_24XX_GPIO_BANK5 33
+#define INT_24XX_MAIL_U3_MPU 34
#define INT_24XX_GPTIMER1 37
#define INT_24XX_GPTIMER2 38
#define INT_24XX_GPTIMER3 39
@@ -262,6 +270,12 @@
#define INT_24XX_UART1_IRQ 72
#define INT_24XX_UART2_IRQ 73
#define INT_24XX_UART3_IRQ 74
+#define INT_24XX_USB_IRQ_GEN 75
+#define INT_24XX_USB_IRQ_NISO 76
+#define INT_24XX_USB_IRQ_ISO 77
+#define INT_24XX_USB_IRQ_HGEN 78
+#define INT_24XX_USB_IRQ_HSOF 79
+#define INT_24XX_USB_IRQ_OTG 80
#define INT_24XX_MMC_IRQ 83
/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and
diff --git a/include/asm-arm/arch-omap/lcd_lph8923.h b/include/asm-arm/arch-omap/lcd_lph8923.h
deleted file mode 100644
index 004e67e..0000000
--- a/include/asm-arm/arch-omap/lcd_lph8923.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __LCD_LPH8923_H
-#define __LCD_LPH8923_H
-
-enum lcd_lph8923_test_num {
- LCD_LPH8923_TEST_RGB_LINES,
-};
-
-enum lcd_lph8923_test_result {
- LCD_LPH8923_TEST_SUCCESS,
- LCD_LPH8923_TEST_INVALID,
- LCD_LPH8923_TEST_FAILED,
-};
-
-#endif
diff --git a/include/asm-arm/arch-omap/lcd_mipid.h b/include/asm-arm/arch-omap/lcd_mipid.h
new file mode 100644
index 0000000..f8fbc48
--- /dev/null
+++ b/include/asm-arm/arch-omap/lcd_mipid.h
@@ -0,0 +1,24 @@
+#ifndef __LCD_MIPID_H
+#define __LCD_MIPID_H
+
+enum mipid_test_num {
+ MIPID_TEST_RGB_LINES,
+};
+
+enum mipid_test_result {
+ MIPID_TEST_SUCCESS,
+ MIPID_TEST_INVALID,
+ MIPID_TEST_FAILED,
+};
+
+#ifdef __KERNEL__
+
+struct mipid_platform_data {
+ int nreset_gpio;
+ int data_lines;
+ void (*shutdown)(struct mipid_platform_data *pdata);
+};
+
+#endif
+
+#endif
diff --git a/include/asm-arm/arch-omap/led.h b/include/asm-arm/arch-omap/led.h
new file mode 100644
index 0000000..f3acae2
--- /dev/null
+++ b/include/asm-arm/arch-omap/led.h
@@ -0,0 +1,24 @@
+/*
+ * linux/include/asm-arm/arch-omap/led.h
+ *
+ * Copyright (C) 2006 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_ARCH_LED_H
+#define ASMARM_ARCH_LED_H
+
+struct omap_led_config {
+ struct led_classdev cdev;
+ s16 gpio;
+};
+
+struct omap_led_platform_data {
+ s16 nr_leds;
+ struct omap_led_config *leds;
+};
+
+#endif
diff --git a/include/asm-arm/arch-omap/mailbox.h b/include/asm-arm/arch-omap/mailbox.h
new file mode 100644
index 0000000..4bf0909
--- /dev/null
+++ b/include/asm-arm/arch-omap/mailbox.h
@@ -0,0 +1,73 @@
+/* mailbox.h */
+
+#ifndef MAILBOX_H
+#define MAILBOX_H
+
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/blkdev.h>
+
+typedef u32 mbox_msg_t;
+typedef void (mbox_receiver_t)(mbox_msg_t msg);
+struct omap_mbox;
+
+typedef int __bitwise omap_mbox_irq_t;
+#define IRQ_TX ((__force omap_mbox_irq_t) 1)
+#define IRQ_RX ((__force omap_mbox_irq_t) 2)
+
+typedef int __bitwise omap_mbox_type_t;
+#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1)
+#define OMAP_MBOX_TYPE2 ((__force omap_mbox_type_t) 2)
+
+struct omap_mbox_ops {
+ omap_mbox_type_t type;
+ int (*startup)(struct omap_mbox *mbox);
+ void (*shutdown)(struct omap_mbox *mbox);
+ /* fifo */
+ mbox_msg_t (*fifo_read)(struct omap_mbox *mbox);
+ void (*fifo_write)(struct omap_mbox *mbox, mbox_msg_t msg);
+ int (*fifo_empty)(struct omap_mbox *mbox);
+ int (*fifo_full)(struct omap_mbox *mbox);
+ /* irq */
+ void (*enable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+ void (*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+ void (*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+ int (*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+};
+
+struct omap_mbox_queue {
+ spinlock_t lock;
+ request_queue_t *queue;
+ struct work_struct work;
+ int (*callback)(void *);
+ struct omap_mbox *mbox;
+};
+
+struct omap_mbox {
+ char *name;
+ unsigned int irq;
+
+ struct omap_mbox_queue *txq, *rxq;
+
+ struct omap_mbox_ops *ops;
+
+ mbox_msg_t seq_snd, seq_rcv;
+
+ struct device dev;
+
+ struct omap_mbox *next;
+ void *priv;
+
+ void (*err_notify)(void);
+};
+
+int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg, void *);
+void omap_mbox_init_seq(struct omap_mbox *);
+
+struct omap_mbox *omap_mbox_get(const char *);
+void omap_mbox_put(struct omap_mbox *);
+
+int omap_mbox_register(struct omap_mbox *);
+int omap_mbox_unregister(struct omap_mbox *);
+
+#endif /* MAILBOX_H */
diff --git a/include/asm-arm/arch-omap/mcspi.h b/include/asm-arm/arch-omap/mcspi.h
index 9e7f40a..1254e49 100644
--- a/include/asm-arm/arch-omap/mcspi.h
+++ b/include/asm-arm/arch-omap/mcspi.h
@@ -2,7 +2,6 @@
#define _OMAP2_MCSPI_H
struct omap2_mcspi_platform_config {
- unsigned long base;
unsigned short num_cs;
};
diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h
index 48fabc4..14cba97 100644
--- a/include/asm-arm/arch-omap/memory.h
+++ b/include/asm-arm/arch-omap/memory.h
@@ -86,5 +86,18 @@
#endif /* CONFIG_ARCH_OMAP15XX */
+/* Override the ARM default */
+#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+
+#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0)
+#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2
+#endif
+
+#define CONSISTENT_DMA_SIZE \
+ (((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024)
+
+#endif
+
#endif
diff --git a/include/asm-arm/arch-omap/menelaus.h b/include/asm-arm/arch-omap/menelaus.h
index 88cd4c8..82d276a 100644
--- a/include/asm-arm/arch-omap/menelaus.h
+++ b/include/asm-arm/arch-omap/menelaus.h
@@ -7,10 +7,19 @@
#ifndef __ASM_ARCH_MENELAUS_H
#define __ASM_ARCH_MENELAUS_H
-extern void menelaus_mmc_register(void (*callback)(unsigned long data, u8 card_mask),
- unsigned long data);
-extern void menelaus_mmc_remove(void);
-extern void menelaus_mmc_opendrain(int enable);
+extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask),
+ void *data);
+extern void menelaus_unregister_mmc_callback(void);
+extern int menelaus_set_mmc_opendrain(int slot, int enable);
+extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on);
+
+extern int menelaus_set_vmem(unsigned int mV);
+extern int menelaus_set_vio(unsigned int mV);
+extern int menelaus_set_vmmc(unsigned int mV);
+extern int menelaus_set_vaux(unsigned int mV);
+extern int menelaus_set_vdcdc(int dcdc, unsigned int mV);
+extern int menelaus_set_slot_sel(int enable);
+extern int menelaus_get_slot_pin_states(void);
#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS)
#define omap_has_menelaus() 1
diff --git a/include/asm-arm/arch-omap/omap16xx.h b/include/asm-arm/arch-omap/omap16xx.h
index f0c7f0f..f7f5cdf 100644
--- a/include/asm-arm/arch-omap/omap16xx.h
+++ b/include/asm-arm/arch-omap/omap16xx.h
@@ -159,15 +159,6 @@
#define UART3_MVR (OMAP_UART3_BASE + 0x50)
/*
- * ----------------------------------------------------------------------------
- * Pulse-Width Light
- * ----------------------------------------------------------------------------
- */
-#define OMAP16XX_PWL_BASE (0xfffb5800)
-#define OMAP16XX_PWL_ENABLE (OMAP16XX_PWL_BASE + 0x00)
-#define OMAP16XX_PWL_CLK_ENABLE (OMAP16XX_PWL_BASE + 0x04)
-
-/*
* ---------------------------------------------------------------------------
* Watchdog timer
* ---------------------------------------------------------------------------
@@ -199,5 +190,8 @@
#define WSPR_DISABLE_0 (0x0000aaaa)
#define WSPR_DISABLE_1 (0x00005555)
+/* Mailbox */
+#define OMAP16XX_MAILBOX_BASE (0xfffcf000)
+
#endif /* __ASM_ARCH_OMAP16XX_H */
diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h
index 6e59805..708b2fa 100644
--- a/include/asm-arm/arch-omap/omap24xx.h
+++ b/include/asm-arm/arch-omap/omap24xx.h
@@ -20,5 +20,14 @@
#define OMAP24XX_PRCM_BASE (L4_24XX_BASE + 0x8000)
#define OMAP24XX_SDRC_BASE (L3_24XX_BASE + 0x9000)
+/* DSP SS */
+#define OMAP24XX_DSP_BASE 0x58000000
+#define OMAP24XX_DSP_MEM_BASE (OMAP24XX_DSP_BASE + 0x0)
+#define OMAP24XX_DSP_IPI_BASE (OMAP24XX_DSP_BASE + 0x1000000)
+#define OMAP24XX_DSP_MMU_BASE (OMAP24XX_DSP_BASE + 0x2000000)
+
+/* Mailbox */
+#define OMAP24XX_MAILBOX_BASE (L4_24XX_BASE + 0x94000)
+
#endif /* __ASM_ARCH_OMAP24XX_H */
diff --git a/include/asm-arm/arch-omap/omapfb.h b/include/asm-arm/arch-omap/omapfb.h
index fccdb3d..46d7a4f 100644
--- a/include/asm-arm/arch-omap/omapfb.h
+++ b/include/asm-arm/arch-omap/omapfb.h
@@ -24,6 +24,9 @@
#ifndef __OMAPFB_H
#define __OMAPFB_H
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
/* IOCTL commands. */
#define OMAP_IOW(num, dtype) _IOW('O', num, dtype)
@@ -35,26 +38,46 @@
#define OMAPFB_SYNC_GFX OMAP_IO(37)
#define OMAPFB_VSYNC OMAP_IO(38)
#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
-#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(41, struct omapfb_update_window_old)
-#define OMAPFB_GET_CAPS OMAP_IOR(42, unsigned long)
+#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps)
#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
#define OMAPFB_LCD_TEST OMAP_IOW(45, int)
#define OMAPFB_CTRL_TEST OMAP_IOW(46, int)
-#define OMAPFB_UPDATE_WINDOW OMAP_IOW(47, struct omapfb_update_window)
-#define OMAPFB_SETUP_PLANE OMAP_IOW(48, struct omapfb_setup_plane)
-#define OMAPFB_ENABLE_PLANE OMAP_IOW(49, struct omapfb_enable_plane)
+#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key)
+#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key)
+#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info)
+#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info)
+#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window)
+#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info)
+#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info)
#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
#define OMAPFB_CAPS_PANEL_MASK 0xff000000
#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
+#define OMAPFB_CAPS_TEARSYNC 0x00002000
+#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
+#define OMAPFB_CAPS_PLANE_SCALE 0x00008000
+#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
+#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000
+#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000
#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000
/* Values from DSP must map to lower 16-bits */
-#define OMAPFB_FORMAT_MASK 0x00ff
-#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
+#define OMAPFB_FORMAT_MASK 0x00ff
+#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
+#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200
+#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
+#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800
+#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000
+
+#define OMAPFB_EVENT_READY 1
+#define OMAPFB_EVENT_DISABLED 2
+
+#define OMAPFB_MEMTYPE_SDRAM 0
+#define OMAPFB_MEMTYPE_SRAM 1
+#define OMAPFB_MEMTYPE_MAX 1
enum omapfb_color_format {
OMAPFB_COLOR_RGB565 = 0,
@@ -64,17 +87,23 @@
OMAPFB_COLOR_CLUT_4BPP,
OMAPFB_COLOR_CLUT_2BPP,
OMAPFB_COLOR_CLUT_1BPP,
+ OMAPFB_COLOR_RGB444,
+ OMAPFB_COLOR_YUY422,
};
struct omapfb_update_window {
__u32 x, y;
__u32 width, height;
__u32 format;
+ __u32 out_x, out_y;
+ __u32 out_width, out_height;
+ __u32 reserved[8];
};
struct omapfb_update_window_old {
__u32 x, y;
__u32 width, height;
+ __u32 format;
};
enum omapfb_plane {
@@ -88,18 +117,28 @@
OMAPFB_CHANNEL_OUT_DIGIT,
};
-struct omapfb_setup_plane {
- __u8 plane;
+struct omapfb_plane_info {
+ __u32 pos_x;
+ __u32 pos_y;
+ __u8 enabled;
__u8 channel_out;
- __u32 offset;
- __u32 pos_x, pos_y;
- __u32 width, height;
- __u32 color_mode;
+ __u8 mirror;
+ __u8 reserved1;
+ __u32 out_width;
+ __u32 out_height;
+ __u32 reserved2[12];
};
-struct omapfb_enable_plane {
- __u8 plane;
- __u8 enable;
+struct omapfb_mem_info {
+ __u32 size;
+ __u8 type;
+ __u8 reserved[3];
+};
+
+struct omapfb_caps {
+ __u32 ctrl;
+ __u32 plane_color;
+ __u32 wnd_color;
};
enum omapfb_color_key_type {
@@ -141,6 +180,9 @@
#define OMAP_LCDC_PANEL_TFT 0x0100
+#define OMAPFB_PLANE_XRES_MIN 8
+#define OMAPFB_PLANE_YRES_MIN 8
+
#ifdef CONFIG_ARCH_OMAP1
#define OMAPFB_PLANE_NUM 1
#else
@@ -169,19 +211,19 @@
int pcd; /* pixel clock divider.
Obsolete use pixel_clock instead */
- int (*init) (struct omapfb_device *fbdev);
- void (*cleanup) (void);
- int (*enable) (void);
- void (*disable) (void);
- unsigned long (*get_caps) (void);
- int (*set_bklight_level)(unsigned int level);
- unsigned int (*get_bklight_level)(void);
- unsigned int (*get_bklight_max) (void);
- int (*run_test) (int test_num);
+ int (*init) (struct lcd_panel *panel,
+ struct omapfb_device *fbdev);
+ void (*cleanup) (struct lcd_panel *panel);
+ int (*enable) (struct lcd_panel *panel);
+ void (*disable) (struct lcd_panel *panel);
+ unsigned long (*get_caps) (struct lcd_panel *panel);
+ int (*set_bklight_level)(struct lcd_panel *panel,
+ unsigned int level);
+ unsigned int (*get_bklight_level)(struct lcd_panel *panel);
+ unsigned int (*get_bklight_max) (struct lcd_panel *panel);
+ int (*run_test) (struct lcd_panel *panel, int test_num);
};
-struct omapfb_device;
-
struct extif_timings {
int cs_on_time;
int cs_off_time;
@@ -202,9 +244,10 @@
};
struct lcd_ctrl_extif {
- int (*init) (void);
+ int (*init) (struct omapfb_device *fbdev);
void (*cleanup) (void);
void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div);
+ unsigned long (*get_max_tx_rate)(void);
int (*convert_timings) (struct extif_timings *timings);
void (*set_timings) (const struct extif_timings *timings);
void (*set_bits_per_cycle)(int bpc);
@@ -213,31 +256,48 @@
void (*write_data) (const void *buf, unsigned int len);
void (*transfer_area) (int width, int height,
void (callback)(void * data), void *data);
+ int (*setup_tearsync) (unsigned pin_cnt,
+ unsigned hs_pulse_time, unsigned vs_pulse_time,
+ int hs_pol_inv, int vs_pol_inv, int div);
+ int (*enable_tearsync) (int enable, unsigned line);
+
unsigned long max_transmit_size;
};
struct omapfb_notifier_block {
struct notifier_block nb;
void *data;
+ int plane_idx;
};
-typedef int (*omapfb_notifier_callback_t)(struct omapfb_notifier_block *,
- unsigned long event,
- struct omapfb_device *fbdev);
+typedef int (*omapfb_notifier_callback_t)(struct notifier_block *,
+ unsigned long event,
+ void *fbi);
+
+struct omapfb_mem_region {
+ dma_addr_t paddr;
+ void *vaddr;
+ unsigned long size;
+ u8 type; /* OMAPFB_PLANE_MEM_* */
+ unsigned alloc:1; /* allocated by the driver */
+ unsigned map:1; /* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+ int region_cnt;
+ struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
+};
struct lcd_ctrl {
const char *name;
void *data;
int (*init) (struct omapfb_device *fbdev,
- int ext_mode, int req_vram_size);
+ int ext_mode,
+ struct omapfb_mem_desc *req_md);
void (*cleanup) (void);
void (*bind_client) (struct omapfb_notifier_block *nb);
- void (*get_vram_layout)(unsigned long *size,
- void **virt_base,
- dma_addr_t *phys_base);
- int (*mmap) (struct vm_area_struct *vma);
- unsigned long (*get_caps) (void);
+ void (*get_caps) (int plane, struct omapfb_caps *caps);
int (*set_update_mode)(enum omapfb_update_mode mode);
enum omapfb_update_mode (*get_update_mode)(void);
int (*setup_plane) (int plane, int channel_out,
@@ -245,8 +305,16 @@
int screen_width,
int pos_x, int pos_y, int width,
int height, int color_mode);
+ int (*setup_mem) (int plane, size_t size,
+ int mem_type, unsigned long *paddr);
+ int (*mmap) (struct fb_info *info,
+ struct vm_area_struct *vma);
+ int (*set_scale) (int plane,
+ int orig_width, int orig_height,
+ int out_width, int out_height);
int (*enable_plane) (int plane, int enable);
- int (*update_window) (struct omapfb_update_window *win,
+ int (*update_window) (struct fb_info *fbi,
+ struct omapfb_update_window *win,
void (*callback)(void *),
void *callback_data);
void (*sync) (void);
@@ -257,7 +325,7 @@
u16 blue, u16 transp,
int update_hw_mem);
int (*set_color_key) (struct omapfb_color_key *ck);
-
+ int (*get_color_key) (struct omapfb_color_key *ck);
};
enum omapfb_state {
@@ -266,19 +334,20 @@
OMAPFB_ACTIVE = 100
};
+struct omapfb_plane_struct {
+ int idx;
+ struct omapfb_plane_info info;
+ enum omapfb_color_format color_mode;
+ struct omapfb_device *fbdev;
+};
+
struct omapfb_device {
int state;
int ext_lcdc; /* Using external
LCD controller */
struct mutex rqueue_mutex;
- void *vram_virt_base;
- dma_addr_t vram_phys_base;
- unsigned long vram_size;
-
- int color_mode;
int palette_size;
- int mirror;
u32 pseudo_palette[17];
struct lcd_panel *panel; /* LCD panel */
@@ -286,19 +355,19 @@
struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */
struct lcd_ctrl_extif *ext_if; /* LCD ctrl external
interface */
- struct fb_info *fb_info;
-
struct device *dev;
+ struct fb_var_screeninfo new_var; /* for mode changes */
+
+ struct omapfb_mem_desc mem_desc;
+ struct fb_info *fb_info[OMAPFB_PLANE_NUM];
};
struct omapfb_platform_data {
- struct omap_lcd_config lcd;
- struct omap_fbmem_config fbmem;
+ struct omap_lcd_config lcd;
+ struct omapfb_mem_desc mem_desc;
+ void *ctrl_platform_data;
};
-#define OMAPFB_EVENT_READY 1
-#define OMAPFB_EVENT_DISABLED 2
-
#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl omap1_lcd_ctrl;
#else
@@ -310,15 +379,16 @@
extern void omapfb_notify_clients(struct omapfb_device *fbdev,
unsigned long event);
extern int omapfb_register_client(struct omapfb_notifier_block *nb,
- omapfb_notifier_callback_t callback,
- void *callback_data);
+ omapfb_notifier_callback_t callback,
+ void *callback_data);
extern int omapfb_unregister_client(struct omapfb_notifier_block *nb);
-extern int omapfb_update_window_async(struct omapfb_update_window *win,
- void (*callback)(void *),
- void *callback_data);
+extern int omapfb_update_window_async(struct fb_info *fbi,
+ struct omapfb_update_window *win,
+ void (*callback)(void *),
+ void *callback_data);
-/* in arch/arm/plat-omap/devices.c */
-extern void omapfb_reserve_mem(void);
+/* in arch/arm/plat-omap/fb.c */
+extern void omapfb_set_ctrl_platform_data(void *pdata);
#endif /* __KERNEL__ */
diff --git a/include/asm-arm/arch-omap/sram.h b/include/asm-arm/arch-omap/sram.h
index 6fc0dd5..bb9bb3f 100644
--- a/include/asm-arm/arch-omap/sram.h
+++ b/include/asm-arm/arch-omap/sram.h
@@ -20,9 +20,6 @@
u32 mem_type);
extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
-extern unsigned long omap_fb_sram_start;
-extern unsigned long omap_fb_sram_size;
-
/* Do not use these */
extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl);
extern unsigned long sram_reprogram_clock_sz;
diff --git a/include/asm-arm/arch-omap/usb.h b/include/asm-arm/arch-omap/usb.h
index 054fb9a..99ae9ea 100644
--- a/include/asm-arm/arch-omap/usb.h
+++ b/include/asm-arm/arch-omap/usb.h
@@ -7,9 +7,27 @@
/*-------------------------------------------------------------------------*/
-#define OTG_BASE 0xfffb0400
-#define UDC_BASE 0xfffb4000
-#define OMAP_OHCI_BASE 0xfffba000
+#define OMAP1_OTG_BASE 0xfffb0400
+#define OMAP1_UDC_BASE 0xfffb4000
+#define OMAP1_OHCI_BASE 0xfffba000
+
+#define OMAP2_OHCI_BASE 0x4805e000
+#define OMAP2_UDC_BASE 0x4805e200
+#define OMAP2_OTG_BASE 0x4805e300
+
+#ifdef CONFIG_ARCH_OMAP1
+
+#define OTG_BASE OMAP1_OTG_BASE
+#define UDC_BASE OMAP1_UDC_BASE
+#define OMAP_OHCI_BASE OMAP1_OHCI_BASE
+
+#else
+
+#define OTG_BASE OMAP2_OTG_BASE
+#define UDC_BASE OMAP2_UDC_BASE
+#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
+
+#endif
/*-------------------------------------------------------------------------*/
@@ -28,6 +46,7 @@
# define HST_IDLE_EN (1 << 14)
# define DEV_IDLE_EN (1 << 13)
# define OTG_RESET_DONE (1 << 2)
+# define OTG_SOFT_RESET (1 << 1)
#define OTG_SYSCON_2_REG OTG_REG32(0x08)
# define OTG_EN (1 << 31)
# define USBX_SYNCHRO (1 << 30)
@@ -103,6 +122,7 @@
/*-------------------------------------------------------------------------*/
+/* OMAP1 */
#define USB_TRANSCEIVER_CTRL_REG __REG32(0xfffe1000 + 0x0064)
# define CONF_USB2_UNI_R (1 << 8)
# define CONF_USB1_UNI_R (1 << 7)
@@ -111,7 +131,17 @@
# define CONF_USB_PWRDN_DM_R (1 << 2)
# define CONF_USB_PWRDN_DP_R (1 << 1)
-
-
+/* OMAP2 */
+#define CONTROL_DEVCONF_REG __REG32(L4_24XX_BASE + 0x0274)
+# define USB_UNIDIR 0x0
+# define USB_UNIDIR_TLL 0x1
+# define USB_BIDIR 0x2
+# define USB_BIDIR_TLL 0x3
+# define USBT0WRMODEI(x) ((x) << 22)
+# define USBT1WRMODEI(x) ((x) << 20)
+# define USBT2WRMODEI(x) ((x) << 18)
+# define USBT2TLL5PI (1 << 17)
+# define USB0PUENACTLOI (1 << 16)
+# define USBSTANDBYCTRL (1 << 15)
#endif /* __ASM_ARCH_OMAP_USB_H */
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index afad32c..d1294a4 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -102,6 +102,14 @@
//# endif
#endif
+#if defined(CONFIG_CPU_V7)
+//# ifdef _CACHE
+# define MULTI_CACHE 1
+//# else
+//# define _CACHE v7
+//# endif
+#endif
+
#if !defined(_CACHE) && !defined(MULTI_CACHE)
#error Unknown cache maintainence model
#endif
@@ -418,11 +426,19 @@
*/
#define flush_icache_page(vma,page) do { } while (0)
-#define __cacheid_present(val) (val != read_cpuid(CPUID_ID))
-#define __cacheid_vivt(val) ((val & (15 << 25)) != (14 << 25))
-#define __cacheid_vipt(val) ((val & (15 << 25)) == (14 << 25))
-#define __cacheid_vipt_nonaliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25))
-#define __cacheid_vipt_aliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23))
+#define __cacheid_present(val) (val != read_cpuid(CPUID_ID))
+#define __cacheid_type_v7(val) ((val & (7 << 29)) == (4 << 29))
+
+#define __cacheid_vivt_prev7(val) ((val & (15 << 25)) != (14 << 25))
+#define __cacheid_vipt_prev7(val) ((val & (15 << 25)) == (14 << 25))
+#define __cacheid_vipt_nonaliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25))
+#define __cacheid_vipt_aliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23))
+
+#define __cacheid_vivt(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val))
+#define __cacheid_vipt(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val))
+#define __cacheid_vipt_nonaliasing(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val))
+#define __cacheid_vipt_aliasing(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val))
+#define __cacheid_vivt_asid_tagged_instr(val) (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0)
#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
@@ -430,6 +446,7 @@
#define cache_is_vipt() 0
#define cache_is_vipt_nonaliasing() 0
#define cache_is_vipt_aliasing() 0
+#define icache_is_vivt_asid_tagged() 0
#elif defined(CONFIG_CPU_CACHE_VIPT)
@@ -447,6 +464,12 @@
__cacheid_vipt_aliasing(__val); \
})
+#define icache_is_vivt_asid_tagged() \
+ ({ \
+ unsigned int __val = read_cpuid(CPUID_CACHETYPE); \
+ __cacheid_vivt_asid_tagged_instr(__val); \
+ })
+
#else
#define cache_is_vivt() \
@@ -475,6 +498,13 @@
__cacheid_vipt_aliasing(__val); \
})
+#define icache_is_vivt_asid_tagged() \
+ ({ \
+ unsigned int __val = read_cpuid(CPUID_CACHETYPE); \
+ __cacheid_present(__val) && \
+ __cacheid_vivt_asid_tagged_instr(__val); \
+ })
+
#endif
#endif
diff --git a/include/asm-arm/glue.h b/include/asm-arm/glue.h
index 0cc5d3b..22274ce 100644
--- a/include/asm-arm/glue.h
+++ b/include/asm-arm/glue.h
@@ -38,6 +38,7 @@
* v5tej_early - ARMv5 with Thumb and Java early abort handler
* xscale - ARMv5 with Thumb with Xscale extensions
* v6_early - ARMv6 generic early abort handler
+ * v7_early - ARMv7 generic early abort handler
*/
#undef CPU_ABORT_HANDLER
#undef MULTI_ABORT
@@ -106,6 +107,14 @@
# endif
#endif
+#ifdef CONFIG_CPU_ABRT_EV7
+# ifdef CPU_ABORT_HANDLER
+# define MULTI_ABORT 1
+# else
+# define CPU_ABORT_HANDLER v7_early_abort
+# endif
+#endif
+
#ifndef CPU_ABORT_HANDLER
#error Unknown data abort handler type
#endif
diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h
index f8755c8..4981ad41 100644
--- a/include/asm-arm/mmu_context.h
+++ b/include/asm-arm/mmu_context.h
@@ -36,8 +36,9 @@
* The context ID is used by debuggers and trace logic, and
* should be unique within all running processes.
*/
-#define ASID_BITS 8
-#define ASID_MASK ((~0) << ASID_BITS)
+#define ASID_BITS 8
+#define ASID_MASK ((~0) << ASID_BITS)
+#define ASID_FIRST_VERSION (1 << ASID_BITS)
extern unsigned int cpu_last_asid;
@@ -96,8 +97,7 @@
#ifdef CONFIG_MMU
unsigned int cpu = smp_processor_id();
- if (prev != next) {
- cpu_set(cpu, next->cpu_vm_mask);
+ if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) {
check_context(next);
cpu_switch_mm(next->pgd, next);
if (cache_is_vivt())
diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h
index ea7e54c..5599d4e 100644
--- a/include/asm-arm/proc-fns.h
+++ b/include/asm-arm/proc-fns.h
@@ -193,6 +193,14 @@
# define CPU_NAME cpu_v6
# endif
# endif
+# ifdef CONFIG_CPU_V7
+# ifdef CPU_NAME
+# undef MULTI_CPU
+# define MULTI_CPU
+# else
+# define CPU_NAME cpu_v7
+# endif
+# endif
#endif
#ifndef __ASSEMBLY__
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index f2da3b6..6f8e6a6 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -14,6 +14,7 @@
#define CPU_ARCH_ARMv5TE 6
#define CPU_ARCH_ARMv5TEJ 7
#define CPU_ARCH_ARMv6 8
+#define CPU_ARCH_ARMv7 9
/*
* CR1 bits (CP#15 CR1)
@@ -155,7 +156,11 @@
#define vectors_high() (0)
#endif
-#if defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ >= 6
+#if __LINUX_ARM_ARCH__ >= 7
+#define isb() __asm__ __volatile__ ("isb" : : : "memory")
+#define dsb() __asm__ __volatile__ ("dsb" : : : "memory")
+#define dmb() __asm__ __volatile__ ("dmb" : : : "memory")
+#elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6
#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
: : "r" (0) : "memory")
#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \