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Diffstat (limited to 'arch/arm/plat-omap/include/plat/sram.h')
-rw-r--r--arch/arm/plat-omap/include/plat/sram.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h
new file mode 100644
index 000000000000..16a1b458d53c
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/sram.h
@@ -0,0 +1,78 @@
+/*
+ * arch/arm/plat-omap/include/mach/sram.h
+ *
+ * Interface for functions that need to be run in internal SRAM
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_OMAP_SRAM_H
+#define __ARCH_ARM_OMAP_SRAM_H
+
+extern int __init omap_sram_init(void);
+extern void * omap_sram_push(void * start, unsigned long size);
+extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
+
+extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
+
+extern u32 omap3_configure_core_dpll(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
+extern void omap3_sram_restore_context(void);
+
+/* Do not use these */
+extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
+extern unsigned long omap1_sram_reprogram_clock_sz;
+
+extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
+extern unsigned long omap24xx_sram_reprogram_clock_sz;
+
+extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern unsigned long omap242x_sram_ddr_init_sz;
+
+extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
+ int bypass);
+extern unsigned long omap242x_sram_set_prcm_sz;
+
+extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern unsigned long omap242x_sram_reprogram_sdrc_sz;
+
+
+extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern unsigned long omap243x_sram_ddr_init_sz;
+
+extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
+ int bypass);
+extern unsigned long omap243x_sram_set_prcm_sz;
+
+extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern unsigned long omap243x_sram_reprogram_sdrc_sz;
+
+extern u32 omap3_sram_configure_core_dpll(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
+extern unsigned long omap3_sram_configure_core_dpll_sz;
+
+#ifdef CONFIG_PM
+extern void omap_push_sram_idle(void);
+#else
+static inline void omap_push_sram_idle(void) {}
+#endif /* CONFIG_PM */
+
+#endif
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