| /* |
| * Copyright (C) 2013 STMicroelectronics (R&D) Limited. |
| * Author(s): Srinivas Kandagatla <srinivas.kandagatla@st.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. |
| */ |
| |
| #include <linux/irq.h> |
| #include <linux/of_platform.h> |
| #include <asm/hardware/cache-l2x0.h> |
| #include <asm/mach/arch.h> |
| |
| #include "smp.h" |
| |
| void __init stih41x_l2x0_init(void) |
| { |
| u32 way_size = 0x4; |
| u32 aux_ctrl; |
| /* may be this can be encoded in macros like BIT*() */ |
| aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | |
| (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | |
| (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | |
| (way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); |
| |
| l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); |
| } |
| |
| static void __init stih41x_machine_init(void) |
| { |
| stih41x_l2x0_init(); |
| of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| } |
| |
| static const char *stih41x_dt_match[] __initdata = { |
| "st,stih415", |
| "st,stih416", |
| "st,stih407", |
| NULL |
| }; |
| |
| DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree") |
| .init_machine = stih41x_machine_init, |
| .smp = smp_ops(sti_smp_ops), |
| .dt_compat = stih41x_dt_match, |
| MACHINE_END |