/* * Copyright 2006 Freescale Semiconductor. * Jeffrey Brown * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) */ #ifndef __MPC86xx_H__ #define __MPC86xx_H__ #include <asm/fsl_lbc.h> #define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */ #define _START_OFFSET EXC_OFF_SYS_RESET /* * platform register addresses */ #define GUTS_SVR (CONFIG_SYS_CCSRBAR + 0xE00A4) #define MCM_ABCR (CONFIG_SYS_CCSRBAR + 0x01000) #define MCM_DBCR (CONFIG_SYS_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 */ #define HID0_XBSEN 0x00000100 #define HID0_HIGH_BAT_EN 0x00800000 #define HID0_XAEN 0x00020000 #ifndef __ASSEMBLY__ typedef struct { unsigned long freqProcessor; unsigned long freqSystemBus; unsigned long freqLocalBus; } 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; } void setup_ddr_bat(phys_addr_t dram_size); extern void setup_bats(void); #endif /* _ASMLANGUAGE */ #endif /* __MPC86xx_H__ */