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author | Marcoen Hirschberg <marcoen@gmail.com> | 2006-02-24 15:42:52 +0000 |
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committer | Marcoen Hirschberg <marcoen@gmail.com> | 2006-02-24 15:42:52 +0000 |
commit | 338e2bbb0c6673452c64378ef9e609d5c19c7558 (patch) | |
tree | 7314096e43a7eedfd7091c39fed97c0c33400827 /firmware/drivers/ata.c | |
parent | b902428180c11def61f2d3caa2612b9f80d7d41a (diff) | |
download | rockbox-338e2bbb0c6673452c64378ef9e609d5c19c7558.tar.gz rockbox-338e2bbb0c6673452c64378ef9e609d5c19c7558.zip |
first gigabeat commit
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8831 a1c6a512-1295-4272-9138-f99709370657
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) { | |||
246 | return ide_reg_temp; | 246 | return ide_reg_temp; |
247 | } | 247 | } |
248 | 248 | ||
249 | #elif defined(TOSHIBA_GIGABEAT_F) | ||
250 | |||
251 | /* don't use sh7034 assembler routines */ | ||
252 | #define PREFER_C_READING | ||
253 | #define PREFER_C_WRITING | ||
254 | |||
255 | #define ATA_IOBASE 0x20000000 | ||
256 | #define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE))) | ||
257 | #define ATA_ERROR (*((volatile unsigned char*)(ATA_IOBASE + 0x02))) | ||
258 | #define ATA_NSECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x04))) | ||
259 | #define ATA_SECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x06))) | ||
260 | #define ATA_LCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x08))) | ||
261 | #define ATA_HCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x10))) | ||
262 | #define ATA_SELECT (*((volatile unsigned char*)(ATA_IOBASE + 0x12))) | ||
263 | #define ATA_COMMAND (*((volatile unsigned char*)(ATA_IOBASE + 0x14))) | ||
264 | #define ATA_CONTROL (*((volatile unsigned char*)(0x21000000 + 0x1c))) | ||
265 | |||
266 | #define STATUS_BSY 0x80 | ||
267 | #define STATUS_RDY 0x40 | ||
268 | #define STATUS_DF 0x20 | ||
269 | #define STATUS_DRQ 0x08 | ||
270 | #define STATUS_ERR 0x01 | ||
271 | #define ERROR_ABRT 0x04 | ||
272 | |||
273 | #define WRITE_PATTERN1 0xa5 | ||
274 | #define WRITE_PATTERN2 0x5a | ||
275 | #define WRITE_PATTERN3 0xaa | ||
276 | #define WRITE_PATTERN4 0x55 | ||
277 | |||
278 | #define READ_PATTERN1 0xa5 | ||
279 | #define READ_PATTERN2 0x5a | ||
280 | #define READ_PATTERN3 0xaa | ||
281 | #define READ_PATTERN4 0x55 | ||
282 | |||
283 | #define SET_REG(reg,val) reg = (val) | ||
284 | #define SET_16BITREG(reg,val) reg = (val) | ||
285 | |||
249 | #endif | 286 | #endif |
250 | 287 | ||
251 | #define ATA_FEATURE ATA_ERROR | 288 | #define ATA_FEATURE ATA_ERROR |
@@ -1429,6 +1466,9 @@ int ata_init(void) | |||
1429 | #elif (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020) | 1466 | #elif (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020) |
1430 | bool coldstart = false; | 1467 | bool coldstart = false; |
1431 | /* TODO: Implement coldstart variable */ | 1468 | /* TODO: Implement coldstart variable */ |
1469 | #elif defined(TOSHIBA_GIGABEAT_F) | ||
1470 | /* TODO */ | ||
1471 | bool coldstart = true; | ||
1432 | #else | 1472 | #else |
1433 | bool coldstart = (PACR2 & 0x4000) != 0; | 1473 | bool coldstart = (PACR2 & 0x4000) != 0; |
1434 | #endif | 1474 | #endif |