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
8 extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
9 u32 base_cs, u32 force_unlock);
10 extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
11 u32 mem_type);
12 extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
13
14 extern void omap3_sram_restore_context(void);
15
16 extern int __init omap_sram_init(void);
17
18 extern void *omap_sram_push(void *funcp, unsigned long size);
19
20 extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
21 u32 base_cs, u32 force_unlock);
22 extern unsigned long omap242x_sram_ddr_init_sz;
23
24 extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
25 int bypass);
26 extern unsigned long omap242x_sram_set_prcm_sz;
27
28 extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
29 u32 mem_type);
30 extern unsigned long omap242x_sram_reprogram_sdrc_sz;
31
32
33 extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
34 u32 base_cs, u32 force_unlock);
35 extern unsigned long omap243x_sram_ddr_init_sz;
36
37 extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
38 int bypass);
39 extern unsigned long omap243x_sram_set_prcm_sz;
40
41 extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
42 u32 mem_type);
43 extern unsigned long omap243x_sram_reprogram_sdrc_sz;
44
45 #ifdef CONFIG_PM
46 extern void omap_push_sram_idle(void);
47 #else
omap_push_sram_idle(void)48 static inline void omap_push_sram_idle(void) {}
49 #endif /* CONFIG_PM */
50
51 #endif /* __ASSEMBLY__ */
52
53 /*
54 * OMAP2+: define the SRAM PA addresses.
55 * Used by the SRAM management code and the idle sleep code.
56 */
57 #define OMAP2_SRAM_PA 0x40200000
58 #define OMAP3_SRAM_PA 0x40200000
59
