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-rw-r--r--arch/arm/mach-omap2/sram.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h
new file mode 100644
index 000000000000..ca7277c2a9ee
--- /dev/null
+++ b/arch/arm/mach-omap2/sram.h
@@ -0,0 +1,83 @@
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
12extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
13 u32 base_cs, u32 force_unlock);
14extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
15 u32 mem_type);
16extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
17
18extern u32 omap3_configure_core_dpll(
19 u32 m2, u32 unlock_dll, u32 f, u32 inc,
20 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
21 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
22 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
23 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
24extern void omap3_sram_restore_context(void);
25
26/* Do not use these */
27extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
28extern unsigned long omap24xx_sram_reprogram_clock_sz;
29
30extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
31 u32 base_cs, u32 force_unlock);
32extern unsigned long omap242x_sram_ddr_init_sz;
33
34extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
35 int bypass);
36extern unsigned long omap242x_sram_set_prcm_sz;
37
38extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
39 u32 mem_type);
40extern unsigned long omap242x_sram_reprogram_sdrc_sz;
41
42
43extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
44 u32 base_cs, u32 force_unlock);
45extern unsigned long omap243x_sram_ddr_init_sz;
46
47extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
48 int bypass);
49extern unsigned long omap243x_sram_set_prcm_sz;
50
51extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
52 u32 mem_type);
53extern unsigned long omap243x_sram_reprogram_sdrc_sz;
54
55extern u32 omap3_sram_configure_core_dpll(
56 u32 m2, u32 unlock_dll, u32 f, u32 inc,
57 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
58 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
59 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
60 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
61extern unsigned long omap3_sram_configure_core_dpll_sz;
62
63#ifdef CONFIG_PM
64extern void omap_push_sram_idle(void);
65#else
66static inline void omap_push_sram_idle(void) {}
67#endif /* CONFIG_PM */
68
69#endif /* __ASSEMBLY__ */
70
71/*
72 * OMAP2+: define the SRAM PA addresses.
73 * Used by the SRAM management code and the idle sleep code.
74 */
75#define OMAP2_SRAM_PA 0x40200000
76#define OMAP3_SRAM_PA 0x40200000
77#ifdef CONFIG_OMAP4_ERRATA_I688
78#define OMAP4_SRAM_PA 0x40304000
79#define OMAP4_SRAM_VA 0xfe404000
80#else
81#define OMAP4_SRAM_PA 0x40300000
82#endif
83#define AM33XX_SRAM_PA 0x40300000
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-04 10:46:53 -0500