LXR linux/arch/arm/mach-omap2/sram.h

   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#include <plat/sram.h>
   8
   9extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  10                                u32 base_cs, u32 force_unlock);
  11extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
  12                                      u32 mem_type);
  13extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
  14
  15extern void omap3_sram_restore_context(void);
  16
  17/* Do not use these */
  18extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
  19extern unsigned long omap24xx_sram_reprogram_clock_sz;
  20
  21extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  22                                                u32 base_cs, u32 force_unlock);
  23extern unsigned long omap242x_sram_ddr_init_sz;
  24
  25extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
  26                                                int bypass);
  27extern unsigned long omap242x_sram_set_prcm_sz;
  28
  29extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
  30                                                u32 mem_type);
  31extern unsigned long omap242x_sram_reprogram_sdrc_sz;
  32
  33
  34extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  35                                                u32 base_cs, u32 force_unlock);
  36extern unsigned long omap243x_sram_ddr_init_sz;
  37
  38extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
  39                                                int bypass);
  40extern unsigned long omap243x_sram_set_prcm_sz;
  41
  42extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
  43                                                u32 mem_type);
  44extern unsigned long omap243x_sram_reprogram_sdrc_sz;
  45
  46#ifdef CONFIG_PM
  47extern void omap_push_sram_idle(void);
  48#else
  49static 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
  60