diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_ide.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/common/cmd_ide.c b/common/cmd_ide.c index f9cd422..ead7e10 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -1264,7 +1264,7 @@ ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer) #ifdef CONFIG_LBA48 unsigned char lba48 = 0; - if (blknr & 0x0000fffff0000000) { + if (blknr & 0x0000fffff0000000ULL) { /* more than 28 bits used, use 48bit mode */ lba48 = 1; } @@ -1318,8 +1318,13 @@ ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer) /* write high bits */ ide_outb (device, ATA_SECT_CNT, 0); ide_outb (device, ATA_LBA_LOW, (blknr >> 24) & 0xFF); +#ifdef CFG_64BIT_LBA ide_outb (device, ATA_LBA_MID, (blknr >> 32) & 0xFF); ide_outb (device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF); +#else + ide_outb (device, ATA_LBA_MID, 0); + ide_outb (device, ATA_LBA_HIGH, 0); +#endif } #endif ide_outb (device, ATA_SECT_CNT, 1); @@ -1383,7 +1388,7 @@ ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer) #ifdef CONFIG_LBA48 unsigned char lba48 = 0; - if (blknr & 0x0000fffff0000000) { + if (blknr & 0x0000fffff0000000ULL) { /* more than 28 bits used, use 48bit mode */ lba48 = 1; } @@ -1408,8 +1413,13 @@ ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer) /* write high bits */ ide_outb (device, ATA_SECT_CNT, 0); ide_outb (device, ATA_LBA_LOW, (blknr >> 24) & 0xFF); +#ifdef CFG_64BIT_LBA ide_outb (device, ATA_LBA_MID, (blknr >> 32) & 0xFF); ide_outb (device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF); +#else + ide_outb (device, ATA_LBA_MID, 0); + ide_outb (device, ATA_LBA_HIGH, 0); +#endif } #endif ide_outb (device, ATA_SECT_CNT, 1); |