1/* 2 * arch/arm/plat-omap/include/mach/sram.h 3 * 4 * Interface for functions that need to be run in internal SRAM 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11#ifndef __ARCH_ARM_OMAP_SRAM_H 12#define __ARCH_ARM_OMAP_SRAM_H 13 14extern int __init omap_sram_init(void); 15extern void * omap_sram_push(void * start, unsigned long size); 16extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); 17 18extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, 19 u32 base_cs, u32 force_unlock); 20extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, 21 u32 mem_type); 22extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); 23 24extern u32 omap3_configure_core_dpll( 25 u32 m2, u32 unlock_dll, u32 f, u32 inc, 26 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, 27 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, 28 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, 29 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); 30extern void omap3_sram_restore_context(void); 31 32/* Do not use these */ 33extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); 34extern unsigned long omap1_sram_reprogram_clock_sz; 35 36extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl); 37extern unsigned long omap24xx_sram_reprogram_clock_sz; 38 39extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, 40 u32 base_cs, u32 force_unlock); 41extern unsigned long omap242x_sram_ddr_init_sz; 42 43extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, 44 int bypass); 45extern unsigned long omap242x_sram_set_prcm_sz; 46 47extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, 48 u32 mem_type); 49extern unsigned long omap242x_sram_reprogram_sdrc_sz; 50 51 52extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, 53 u32 base_cs, u32 force_unlock); 54extern unsigned long omap243x_sram_ddr_init_sz; 55 56extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, 57 int bypass); 58extern unsigned long omap243x_sram_set_prcm_sz; 59 60extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, 61 u32 mem_type); 62extern unsigned long omap243x_sram_reprogram_sdrc_sz; 63 64extern u32 omap3_sram_configure_core_dpll( 65 u32 m2, u32 unlock_dll, u32 f, u32 inc, 66 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, 67 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, 68 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, 69 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); 70extern unsigned long omap3_sram_configure_core_dpll_sz; 71 72#ifdef CONFIG_PM 73extern void omap_push_sram_idle(void); 74#else 75static inline void omap_push_sram_idle(void) {} 76#endif /* CONFIG_PM */ 77 78#endif 79