diff options
Diffstat (limited to 'firmware/drivers/ata.c')
| -rw-r--r-- | firmware/drivers/ata.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c index e4600e171a..8b3e54da44 100644 --- a/firmware/drivers/ata.c +++ b/firmware/drivers/ata.c @@ -246,6 +246,43 @@ int ide_read_register(int reg) { return ide_reg_temp; } +#elif defined(TOSHIBA_GIGABEAT_F) + +/* don't use sh7034 assembler routines */ +#define PREFER_C_READING +#define PREFER_C_WRITING + +#define ATA_IOBASE 0x20000000 +#define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE))) +#define ATA_ERROR (*((volatile unsigned char*)(ATA_IOBASE + 0x02))) +#define ATA_NSECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x04))) +#define ATA_SECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x06))) +#define ATA_LCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x08))) +#define ATA_HCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x10))) +#define ATA_SELECT (*((volatile unsigned char*)(ATA_IOBASE + 0x12))) +#define ATA_COMMAND (*((volatile unsigned char*)(ATA_IOBASE + 0x14))) +#define ATA_CONTROL (*((volatile unsigned char*)(0x21000000 + 0x1c))) + +#define STATUS_BSY 0x80 +#define STATUS_RDY 0x40 +#define STATUS_DF 0x20 +#define STATUS_DRQ 0x08 +#define STATUS_ERR 0x01 +#define ERROR_ABRT 0x04 + +#define WRITE_PATTERN1 0xa5 +#define WRITE_PATTERN2 0x5a +#define WRITE_PATTERN3 0xaa +#define WRITE_PATTERN4 0x55 + +#define READ_PATTERN1 0xa5 +#define READ_PATTERN2 0x5a +#define READ_PATTERN3 0xaa +#define READ_PATTERN4 0x55 + +#define SET_REG(reg,val) reg = (val) +#define SET_16BITREG(reg,val) reg = (val) + #endif #define ATA_FEATURE ATA_ERROR @@ -1429,6 +1466,9 @@ int ata_init(void) #elif (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020) bool coldstart = false; /* TODO: Implement coldstart variable */ +#elif defined(TOSHIBA_GIGABEAT_F) + /* TODO */ + bool coldstart = true; #else bool coldstart = (PACR2 & 0x4000) != 0; #endif |