projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 65ebcc11 SK |
1 | /* |
| 2 | * Copyright (C) 2013 STMicroelectronics (R&D) Limited. | |
| 3 | * Author(s): Srinivas Kandagatla <srinivas.kandagatla@st.com> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License version 2 as | |
| 7 | * published by the Free Software Foundation. | |
| 8 | */ | |
| 9 | ||
| 65ebcc11 | 10 | #include <linux/irq.h> |
| 28fbb151 | 11 | #include <linux/of_platform.h> |
| 65ebcc11 SK |
12 | #include <asm/hardware/cache-l2x0.h> |
| 13 | #include <asm/mach/arch.h> | |
| 14 | ||
| 15 | #include "smp.h" | |
| 16 | ||
| 17 | void __init stih41x_l2x0_init(void) | |
| 18 | { | |
| 19 | u32 way_size = 0x4; | |
| 20 | u32 aux_ctrl; | |
| 21 | /* may be this can be encoded in macros like BIT*() */ | |
| 22 | aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | | |
| 23 | (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | | |
| 24 | (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | | |
| 25 | (way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); | |
| 26 | ||
| 27 | l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); | |
| 28 | } | |
| 29 | ||
| 28fbb151 | 30 | static void __init stih41x_machine_init(void) |
| 65ebcc11 | 31 | { |
| 65ebcc11 | 32 | stih41x_l2x0_init(); |
| 28fbb151 | 33 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| 65ebcc11 SK |
34 | } |
| 35 | ||
| 36 | static const char *stih41x_dt_match[] __initdata = { | |
| 37 | "st,stih415", | |
| 15969b45 | 38 | "st,stih416", |
| 65ebcc11 SK |
39 | NULL |
| 40 | }; | |
| 41 | ||
| 15969b45 | 42 | DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree") |
| 28fbb151 | 43 | .init_machine = stih41x_machine_init, |
| 65ebcc11 SK |
44 | .smp = smp_ops(sti_smp_ops), |
| 45 | .dt_compat = stih41x_dt_match, | |
| 46 | MACHINE_END |