diff options
Diffstat (limited to 'board/esd')
| -rw-r--r-- | board/esd/cpci750/ide.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/board/esd/cpci750/ide.c b/board/esd/cpci750/ide.c index a3bd1b7..aa001df 100644 --- a/board/esd/cpci750/ide.c +++ b/board/esd/cpci750/ide.c @@ -31,6 +31,18 @@ #include <pci.h> extern ulong ide_bus_offset[CONFIG_SYS_IDE_MAXBUS]; +int cpci_hd_type; + +int ata_device(int dev) +{ + int retval; + + retval = (dev & 1) << 4; + if (cpci_hd_type == 2) + retval ^= 1 << 4; + return retval; +} + int ide_preinit (void) { @@ -39,14 +51,21 @@ int ide_preinit (void) int l; status = 1; + cpci_hd_type = 0; if (CPCI750_SLAVE_TEST != 0) return status; for (l = 0; l < CONFIG_SYS_IDE_MAXBUS; l++) { ide_bus_offset[l] = -ATA_STATUS; } devbusfn = pci_find_device (0x1103, 0x0004, 0); - if (devbusfn == -1) + if (devbusfn != -1) { + cpci_hd_type = 1; + } else { devbusfn = pci_find_device (0x1095, 0x3114, 0); + if (devbusfn != -1) { + cpci_hd_type = 2; + } + } if (devbusfn != -1) { ulong *ide_bus_offset_ptr; |