/* * Copyright 2006 Freescale Semiconductor. * Jeffrey Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) */ #ifndef __MPC86xx_H__ #define __MPC86xx_H__ #define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */ #define _START_OFFSET EXC_OFF_SYS_RESET /* * platform register addresses */ #define GUTS_SVR (CFG_CCSRBAR + 0xE00A4) #define MCM_ABCR (CFG_CCSRBAR + 0x01000) #define MCM_DBCR (CFG_CCSRBAR + 0x01008) /* * l2cr values. Look in config_<BOARD>.h for the actual setup */ #define l2cr 1017 #define L2CR_L2E 0x80000000 /* bit 0 - enable */ #define L2CR_L2PE 0x40000000 /* bit 1 - data parity */ #define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */ #define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */ #define L2CR_L2DO 0x00010000 /* bit 15 - data-only mode */ #define L2CR_REP 0x00001000 /* bit 19 - l2 replacement alg */ #define L2CR_HWF 0x00000800 /* bit 20 - hardware flush */ #define L2CR_L2IP 0x00000001 /* global invalidate in progress */ /* * BAT settings. Look in config_<BOARD>.h for the actual setup */ #define BATU_BL_128K 0x00000000 #define BATU_BL_256K 0x00000004 #define BATU_BL_512K 0x0000000c #define BATU_BL_1M 0x0000001c #define BATU_BL_2M 0x0000003c #define BATU_BL_4M 0x0000007c #define BATU_BL_8M 0x000000fc #define BATU_BL_16M 0x000001fc #define BATU_BL_32M 0x000003fc #define BATU_BL_64M 0x000007fc #define BATU_BL_128M 0x00000ffc #define BATU_BL_256M 0x00001ffc #define BATU_BL_512M 0x00003ffc #define BATU_BL_1G 0x00007ffc #define BATU_BL_2G 0x0000fffc #define BATU_BL_4G 0x0001fffc #define BATU_VS 0x00000002 #define BATU_VP 0x00000001 #define BATU_INVALID 0x00000000 #define BATL_WRITETHROUGH 0x00000040 #define BATL_CACHEINHIBIT 0x00000020 #define BATL_MEMCOHERENCE 0x00000010 #define BATL_GUARDEDSTORAGE 0x00000008 #define BATL_NO_ACCESS 0x00000000 #define BATL_PP_MSK 0x00000003 #define BATL_PP_00 0x00000000 /* No access */ #define BATL_PP_01 0x00000001 /* Read-only */ #define BATL_PP_10 0x00000002 /* Read-write */ #define BATL_PP_11 0x00000003 #define BATL_PP_NO_ACCESS BATL_PP_00 #define BATL_PP_RO BATL_PP_01 #define BATL_PP_RW BATL_PP_10 #define HID0_XBSEN 0x00000100 #define HID0_HIGH_BAT_EN 0x00800000 #define HID0_XAEN 0x00020000 #ifndef __ASSEMBLY__ typedef struct { unsigned long freqProcessor; unsigned long freqSystemBus; } MPC86xx_SYS_INFO; #define l1icache_enable icache_enable void l2cache_enable(void); void l1dcache_enable(void); static __inline__ unsigned long get_hid0 (void) { unsigned long hid0; asm volatile("mfspr %0, 1008" : "=r" (hid0) :); return hid0; } static __inline__ unsigned long get_hid1 (void) { unsigned long hid1; asm volatile("mfspr %0, 1009" : "=r" (hid1) :); return hid1; } static __inline__ void set_hid0 (unsigned long hid0) { asm volatile("mtspr 1008, %0" : : "r" (hid0)); } static __inline__ void set_hid1 (unsigned long hid1) { asm volatile("mtspr 1009, %0" : : "r" (hid1)); } static __inline__ unsigned long get_l2cr (void) { unsigned long l2cr_val; asm volatile("mfspr %0, 1017" : "=r" (l2cr_val) :); return l2cr_val; } #endif /* _ASMLANGUAGE */ #endif /* __MPC86xx_H__ */