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[karo-tx-linux.git] / arch / arm / mach-omap2 / sram.h
1 /*
2  * Interface for functions that need to be run in internal SRAM
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8
9 #ifndef __ASSEMBLY__
10 #include <plat/sram.h>
11
12 extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
13                                 u32 base_cs, u32 force_unlock);
14 extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
15                                       u32 mem_type);
16 extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
17
18 extern void omap3_sram_restore_context(void);
19
20 /* Do not use these */
21 extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
22 extern unsigned long omap24xx_sram_reprogram_clock_sz;
23
24 extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
25                                                 u32 base_cs, u32 force_unlock);
26 extern unsigned long omap242x_sram_ddr_init_sz;
27
28 extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
29                                                 int bypass);
30 extern unsigned long omap242x_sram_set_prcm_sz;
31
32 extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
33                                                 u32 mem_type);
34 extern unsigned long omap242x_sram_reprogram_sdrc_sz;
35
36
37 extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
38                                                 u32 base_cs, u32 force_unlock);
39 extern unsigned long omap243x_sram_ddr_init_sz;
40
41 extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
42                                                 int bypass);
43 extern unsigned long omap243x_sram_set_prcm_sz;
44
45 extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
46                                                 u32 mem_type);
47 extern unsigned long omap243x_sram_reprogram_sdrc_sz;
48
49 #ifdef CONFIG_PM
50 extern void omap_push_sram_idle(void);
51 #else
52 static inline void omap_push_sram_idle(void) {}
53 #endif /* CONFIG_PM */
54
55 #endif /* __ASSEMBLY__ */
56
57 /*
58  * OMAP2+: define the SRAM PA addresses.
59  * Used by the SRAM management code and the idle sleep code.
60  */
61 #define OMAP2_SRAM_PA           0x40200000
62 #define OMAP3_SRAM_PA           0x40200000