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[/] [openrisc/] [trunk/] [bootloaders/] [orpmon/] [include/] [flash.h] - Rev 247
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#ifndef _FLASH_H #define _FLASH_H #ifdef FLASH_ORG_16_2 /* INC_ADDR = for how many bytes address should be incremented */ #define INC_ADDR 4 #define reg_write(a,b) (REG32(a) = b) #define reg_read(a) (REG32(a)) #define check_error_bit(a,b) ((a & (b << 16)) || (a & b)) #define fl_wait_busy(a) (!(a & (FL_SR_WSM_READY << 16)) || !(a & FL_SR_WSM_READY)) #elif FLASH_ORG_16_1 #define INC_ADDR 2 #define reg_write(a,b) (REG16(a) = (unsigned short)b) #define reg_read(a) (REG16(a)) #define check_error_bit(a,b) (a & b) #define fl_wait_busy(a) (!(a & FL_SR_WSM_READY)) #else #error Flash organization is not set! Check board.h. #endif #define FL_SR_WSM_READY 0x80 #define FL_SR_ERASE_ERR 0x20 #define FL_SR_PROG_ERR 0x40 #define FL_SR_PROG_LV 0x08 #define FL_SR_LOCK 0x02 int fl_init (void); int fl_unlock_one_block (unsigned long addr); int fl_unlock_blocks (void); int fl_word_program (unsigned long addr, unsigned long val); int fl_block_erase (unsigned long addr); /* erase = 1 (whole chip), erase = 2 (required only) */ int fl_program (unsigned long src_addr, unsigned long dst_addr, unsigned long len, int erase, int verify); /* * Next definitions and functions are here, because we need there flash * functions in RAM (when we are running orpmon from Flash). They are * copied to RAM and fl_ext_program, fl_ext_erase and fl_ext_unlock are * pointing to them. */ typedef int(*t_fl_ext_program)(unsigned long, unsigned long); typedef int(*t_fl_erase)(unsigned long); typedef void(*t_uart_putc)(unsigned char); t_fl_ext_program fl_ext_program; t_fl_erase fl_ext_erase, fl_ext_unlock; #endif /* _FLASH_H */
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