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Diffstat (limited to 'common/cmd_ide.c')
-rw-r--r--common/cmd_ide.c14
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);