--- zzzz-none-000/linux-3.10.107/arch/arm/mach-omap2/sram.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-omap2/sram.h	2021-02-04 17:41:59.000000000 +0000
@@ -15,12 +15,6 @@
 				      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 */
@@ -52,14 +46,6 @@
 						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
@@ -74,10 +60,3 @@
  */
 #define OMAP2_SRAM_PA		0x40200000
 #define OMAP3_SRAM_PA           0x40200000
-#ifdef CONFIG_OMAP4_ERRATA_I688
-#define OMAP4_SRAM_PA		0x40304000
-#define OMAP4_SRAM_VA		0xfe404000
-#else
-#define OMAP4_SRAM_PA		0x40300000
-#endif
-#define AM33XX_SRAM_PA		0x40300000