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Tony Lindgren9ad58972005-11-10 14:26:53 +00001/*
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
Tony Lindgrenc2d43e32008-07-03 12:24:38 +030014extern int __init omap_sram_init(void);
Tony Lindgren9ad58972005-11-10 14:26:53 +000015extern 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
Tony Lindgren9ad58972005-11-10 14:26:53 +000024/* Do not use these */
Tony Lindgrenc2d43e32008-07-03 12:24:38 +030025extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
26extern unsigned long omap1_sram_reprogram_clock_sz;
Tony Lindgren9ad58972005-11-10 14:26:53 +000027
Tony Lindgrenc2d43e32008-07-03 12:24:38 +030028extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
29extern unsigned long omap24xx_sram_reprogram_clock_sz;
Tony Lindgren9ad58972005-11-10 14:26:53 +000030
Tony Lindgrenc2d43e32008-07-03 12:24:38 +030031extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
32 u32 base_cs, u32 force_unlock);
33extern unsigned long omap242x_sram_ddr_init_sz;
Tony Lindgren9ad58972005-11-10 14:26:53 +000034
Tony Lindgrenc2d43e32008-07-03 12:24:38 +030035extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
36 int bypass);
37extern unsigned long omap242x_sram_set_prcm_sz;
38
39extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
40 u32 mem_type);
41extern unsigned long omap242x_sram_reprogram_sdrc_sz;
42
43
44extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
45 u32 base_cs, u32 force_unlock);
46extern unsigned long omap243x_sram_ddr_init_sz;
47
48extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
49 int bypass);
50extern unsigned long omap243x_sram_set_prcm_sz;
51
52extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
53 u32 mem_type);
54extern unsigned long omap243x_sram_reprogram_sdrc_sz;
Tony Lindgren9ad58972005-11-10 14:26:53 +000055
56#endif