Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 2 | /* |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 3 | * Interface for functions that need to be run in internal SRAM |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 4 | */ |
Manjunath Kondaiah G | b0a330d | 2010-10-08 10:00:19 -0700 | [diff] [blame] | 5 | |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 6 | #ifndef __ASSEMBLY__ |
Tony Lindgren | bf027ca | 2012-10-29 13:54:06 -0700 | [diff] [blame] | 7 | #include <plat/sram.h> |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 8 | |
| 9 | extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, |
| 10 | u32 base_cs, u32 force_unlock); |
| 11 | extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, |
| 12 | u32 mem_type); |
| 13 | extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); |
| 14 | |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 15 | extern void omap3_sram_restore_context(void); |
| 16 | |
| 17 | /* Do not use these */ |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 18 | extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl); |
| 19 | extern unsigned long omap24xx_sram_reprogram_clock_sz; |
| 20 | |
| 21 | extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, |
| 22 | u32 base_cs, u32 force_unlock); |
| 23 | extern unsigned long omap242x_sram_ddr_init_sz; |
| 24 | |
| 25 | extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, |
| 26 | int bypass); |
| 27 | extern unsigned long omap242x_sram_set_prcm_sz; |
| 28 | |
| 29 | extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, |
| 30 | u32 mem_type); |
| 31 | extern unsigned long omap242x_sram_reprogram_sdrc_sz; |
| 32 | |
| 33 | |
| 34 | extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, |
| 35 | u32 base_cs, u32 force_unlock); |
| 36 | extern unsigned long omap243x_sram_ddr_init_sz; |
| 37 | |
| 38 | extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, |
| 39 | int bypass); |
| 40 | extern unsigned long omap243x_sram_set_prcm_sz; |
| 41 | |
| 42 | extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, |
| 43 | u32 mem_type); |
| 44 | extern unsigned long omap243x_sram_reprogram_sdrc_sz; |
| 45 | |
Tony Lindgren | 622297f | 2012-10-02 14:19:52 -0700 | [diff] [blame] | 46 | #ifdef CONFIG_PM |
| 47 | extern void omap_push_sram_idle(void); |
| 48 | #else |
| 49 | static inline void omap_push_sram_idle(void) {} |
| 50 | #endif /* CONFIG_PM */ |
| 51 | |
| 52 | #endif /* __ASSEMBLY__ */ |
| 53 | |
| 54 | /* |
| 55 | * OMAP2+: define the SRAM PA addresses. |
| 56 | * Used by the SRAM management code and the idle sleep code. |
| 57 | */ |
| 58 | #define OMAP2_SRAM_PA 0x40200000 |
| 59 | #define OMAP3_SRAM_PA 0x40200000 |