#ifndef _BOOT_H #define _BOOT_H /* All this should be defined somewhere in danube.h later... */ #define MPS_SRAM_BASE_ADDRESS 0xBF200000 #define MPS_SRAM_BOOT_OFFSET 0x1C0 /* Offset for CPU1 (both CPUs have same register set) */ #define BOOT_BASE_ADDRESS (MPS_SRAM_BASE_ADDRESS + MPS_SRAM_BOOT_OFFSET) #define BOOT_CPU_OFFSET 0x20 #ifdef __ASSEMBLY__ #define BOOT_RVEC (BOOT_BASE_ADDRESS + 0x00) #define BOOT_NVEC (BOOT_BASE_ADDRESS + 0x04) #define BOOT_EVEC (BOOT_BASE_ADDRESS + 0x08) #define BOOT_CP0_CAUSE (BOOT_BASE_ADDRESS + 0x0C) #define BOOT_CP0_EPC (BOOT_BASE_ADDRESS + 0x10) #define BOOT_CP0_EEPC (BOOT_BASE_ADDRESS + 0x14) #define BOOT_SIZE (BOOT_BASE_ADDRESS + 0x18) /* for CPU1 */ #define BOOT_RCU_SR (BOOT_BASE_ADDRESS + 0x18) /* for CPU0 */ #define BOOT_CFG_STAT (BOOT_BASE_ADDRESS + 0x1C) #else #define BOOT_RVEC(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x00) #define BOOT_NVEC(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x04) #define BOOT_EVEC(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x08) #define BOOT_CP0_STATUS(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x0C) #define BOOT_CP0_EPC(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x10) #define BOOT_CP0_EEPC(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x14) #define BOOT_SIZE(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x18) /* for CPU1 */ #define BOOT_RCU_SR(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x18) /* for CPU0 */ #define BOOT_CFG_STAT(cpu) (volatile u32*)(BOOT_BASE_ADDRESS + (cpu * BOOT_CPU_OFFSET) + 0x1C) #endif #define BOOT_CFG_NOR 0x01 #define BOOT_CFG_MII 0x02 #define BOOT_CFG_PCI 0x03 #define BOOT_CFG_ASC 0x04 #define BOOT_CFG_SFLASH 0x05 #define BOOT_CFG_NAND 0x06 #define BOOT_CFG_RMII 0x07 #define BOOT_CFG_TEST 0x00 #define BOOT_NUM_RETRY 3 #define BOOT_STAT_MASK_ALL 0x0000FFFF #define BOOT_STAT_MASK_STAT 0x0000F000 #define BOOT_STAT_MASK_BERR 0x00000F00 #define BOOT_STAT_MASK_BSTRAP 0x000000F0 #define BOOT_STAT_MASK_BMODULE 0x0000000F #define BOOT_STAT_INIT 0x00000000 #define BOOT_STAT_BSTRAP 0x00001000 #define BOOT_STAT_RETRY 0x00002000 #define BOOT_STAT_START 0x00003000 #define BOOT_STAT_HALT 0x0000F000 #define BOOT_ERR_NO_RVEC 0x00000100 #define BOOT_ERR_NO_NVEC 0x00000200 #define BOOT_ERR_NO_EVEC 0x00000300 #define BOOT_ERR_BSTRAP 0x00000400 #define BOOT_ERR_EXC 0x00000800 #ifndef __ASSEMBLY__ void boot_set_status( u32 status, u32 mask); void boot_set_config( u32 config); void boot_set_rvec( u32 vector); void boot_set_size( u32 size); void boot_sdbg( u8* string, u32 value); void boot_error( u32 berr); int boot_from_ebu(void); void _boot_rvec(void); typedef struct { u32 cpu; /** CPU number */ u32 config; /** Boot configuration */ u32 endian; /** CPU endianess */ u32 debug; /** Debug mode */ u32 (*exit)(void); /** application vector */ } boot_data; extern boot_data bootrom; #endif #endif /* #ifdef _BOOT_H */