ARM: proc: convert v7 proc infos into a common macro
As most of the proc info content is common across all v7
processors, this patch converts existing A9 and generic v7
descriptions into a macro (allowing extra flags in future).
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index a2e1ee8..a759cca 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -421,33 +421,36 @@
.section ".proc.info.init", #alloc, #execinstr
- .type __v7_ca9mp_proc_info, #object
-__v7_ca9mp_proc_info:
- .long 0x410fc090 @ Required ID value
- .long 0xff0ffff0 @ Mask for ID
- ALT_SMP(.long \
- PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ | \
- PMD_FLAGS_SMP)
- ALT_UP(.long \
- PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ | \
- PMD_FLAGS_UP)
- .long PMD_TYPE_SECT | \
- PMD_SECT_XN | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- W(b) __v7_ca9mp_setup
+ /*
+ * Standard v7 proc info content
+ */
+.macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0
+ ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
+ PMD_FLAGS_SMP | \mm_mmuflags)
+ ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
+ PMD_FLAGS_UP | \mm_mmuflags)
+ .long PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ | \io_mmuflags
+ W(b) \initfunc
.long cpu_arch_name
.long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
+ .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \
+ HWCAP_EDSP | HWCAP_TLS | \hwcaps
.long cpu_v7_name
.long v7_processor_functions
.long v7wbi_tlb_fns
.long v6_user_fns
.long v7_cache_fns
+.endm
+
+ /*
+ * ARM Ltd. Cortex A9 processor.
+ */
+ .type __v7_ca9mp_proc_info, #object
+__v7_ca9mp_proc_info:
+ .long 0x410fc090
+ .long 0xff0ffff0
+ __v7_proc __v7_ca9mp_setup
.size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
/*
@@ -457,27 +460,5 @@
__v7_proc_info:
.long 0x000f0000 @ Required ID value
.long 0x000f0000 @ Mask for ID
- ALT_SMP(.long \
- PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ | \
- PMD_FLAGS_SMP)
- ALT_UP(.long \
- PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ | \
- PMD_FLAGS_UP)
- .long PMD_TYPE_SECT | \
- PMD_SECT_XN | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- W(b) __v7_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
- .long cpu_v7_name
- .long v7_processor_functions
- .long v7wbi_tlb_fns
- .long v6_user_fns
- .long v7_cache_fns
+ __v7_proc __v7_setup
.size __v7_proc_info, . - __v7_proc_info