include/asm-arm/arch-omap/sram.h

   1 /*
   2  * linux/include/asm-arm/arch-omap/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
  14 extern void * omap_sram_push(void * start, unsigned long size);
  15 extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
  16
  17 extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  18                                 u32 base_cs, u32 force_unlock);
  19 extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
  20                                       u32 mem_type);
  21 extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
  22
  23 extern unsigned long omap_fb_sram_start;
  24 extern unsigned long omap_fb_sram_size;
  25
  26 /* Do not use these */
  27 extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl);
  28 extern unsigned long sram_reprogram_clock_sz;
  29
  30 extern void sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
  31                           u32 base_cs, u32 force_unlock);
  32 extern unsigned long sram_ddr_init_sz;
  33
  34 extern u32 sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
  35 extern unsigned long sram_set_prcm_sz;
  36
  37 extern void sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type);
  38 extern unsigned long sram_reprogram_sdrc_sz;
  39
  40 #endif