1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Interface for functions that need to be run in internal SRAM 4 */ 5 6 #ifndef __ASSEMBLY__ 7 8 extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, 9 u32 base_cs, u32 force_unlock); 10 extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, 11 u32 mem_type); 12 extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); 13 14 extern void omap3_sram_restore_context(void); 15 16 extern int __init omap_sram_init(void); 17 18 extern void *omap_sram_push(void *funcp, unsigned long size); 19 20 extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, 21 u32 base_cs, u32 force_unlock); 22 extern unsigned long omap242x_sram_ddr_init_sz; 23 24 extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, 25 int bypass); 26 extern unsigned long omap242x_sram_set_prcm_sz; 27 28 extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, 29 u32 mem_type); 30 extern unsigned long omap242x_sram_reprogram_sdrc_sz; 31 32 33 extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, 34 u32 base_cs, u32 force_unlock); 35 extern unsigned long omap243x_sram_ddr_init_sz; 36 37 extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, 38 int bypass); 39 extern unsigned long omap243x_sram_set_prcm_sz; 40 41 extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, 42 u32 mem_type); 43 extern unsigned long omap243x_sram_reprogram_sdrc_sz; 44 45 #ifdef CONFIG_PM 46 extern void omap_push_sram_idle(void); 47 #else 48 static inline void omap_push_sram_idle(void) {} 49 #endif /* CONFIG_PM */ 50 51 #endif /* __ASSEMBLY__ */ 52 53 /* 54 * OMAP2+: define the SRAM PA addresses. 55 * Used by the SRAM management code and the idle sleep code. 56 */ 57 #define OMAP2_SRAM_PA 0x40200000 58 #define OMAP3_SRAM_PA 0x40200000 59