| 
									
										
										
										
											2012-10-02 14:19:52 -07:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * 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. | 
					
						
							|  |  |  |  */ | 
					
						
							| 
									
										
										
										
											2010-10-08 10:00:19 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2012-10-02 14:19:52 -07:00
										 |  |  | #ifndef __ASSEMBLY__
 | 
					
						
							| 
									
										
										
										
											2012-10-29 13:54:06 -07:00
										 |  |  | #include <plat/sram.h>
 | 
					
						
							| 
									
										
										
										
											2012-10-02 14:19:52 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | 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 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 /* __ASSEMBLY__ */
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * OMAP2+: define the SRAM PA addresses. | 
					
						
							|  |  |  |  * Used by the SRAM management code and the idle sleep code. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #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
 |