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 | ||
| 10 | #include <linux/clk-provider.h> | |
| 11 | #include <linux/clocksource.h> | |
| 12 | #include <linux/irq.h> | |
| 13 | #include <asm/hardware/cache-l2x0.h> | |
| 14 | #include <asm/mach/arch.h> | |
| 15 | ||
| 16 | #include "smp.h" | |
| 17 | ||
| 18 | void __init stih41x_l2x0_init(void) | |
| 19 | { | |
| 20 | u32 way_size = 0x4; | |
| 21 | u32 aux_ctrl; | |
| 22 | /* may be this can be encoded in macros like BIT*() */ | |
| 23 | aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | | |
| 24 | (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | | |
| 25 | (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | | |
| 26 | (way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); | |
| 27 | ||
| 28 | l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); | |
| 29 | } | |
| 30 | ||
| 31 | static void __init stih41x_timer_init(void) | |
| 32 | { | |
| 33 | of_clk_init(NULL); | |
| 34 | clocksource_of_init(); | |
| 35 | stih41x_l2x0_init(); | |
| 36 | } | |
| 37 | ||
| 38 | static const char *stih41x_dt_match[] __initdata = { | |
| 39 | "st,stih415", | |
| 15969b45 | 40 | "st,stih416", |
| 65ebcc11 SK |
41 | NULL |
| 42 | }; | |
| 43 | ||
| 15969b45 | 44 | DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree") |
| 65ebcc11 SK |
45 | .init_time = stih41x_timer_init, |
| 46 | .smp = smp_ops(sti_smp_ops), | |
| 47 | .dt_compat = stih41x_dt_match, | |
| 48 | MACHINE_END |