mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 22:46:27 +02:00
240bf1625e
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11601 3c298f89-4303-0410-b956-a3cf2f4a3e73
87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
#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 */
|