LXR linux/arch/arm/plat-omap/include/mach/sram.h

   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(u32 sdrc_rfr_ctrl,
  25                                     u32 sdrc_actim_ctrla,
  26                                     u32 sdrc_actim_ctrlb, u32 m2);
  27
  28/* Do not use these */
  29extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
  30extern unsigned long omap1_sram_reprogram_clock_sz;
  31
  32extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
  33extern unsigned long omap24xx_sram_reprogram_clock_sz;
  34
  35extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  36                                                u32 base_cs, u32 force_unlock);
  37extern unsigned long omap242x_sram_ddr_init_sz;
  38
  39extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
  40                                                int bypass);
  41extern unsigned long omap242x_sram_set_prcm_sz;
  42
  43extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
  44                                                u32 mem_type);
  45extern unsigned long omap242x_sram_reprogram_sdrc_sz;
  46
  47
  48extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  49                                                u32 base_cs, u32 force_unlock);
  50extern unsigned long omap243x_sram_ddr_init_sz;
  51
  52extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
  53                                                int bypass);
  54extern unsigned long omap243x_sram_set_prcm_sz;
  55
  56extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
  57                                                u32 mem_type);
  58extern unsigned long omap243x_sram_reprogram_sdrc_sz;
  59
  60
  61extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
  62                                          u32 sdrc_actim_ctrla,
  63                                          u32 sdrc_actim_ctrlb, u32 m2);
  64extern unsigned long omap3_sram_configure_core_dpll_sz;
  65
  66#endif
  67