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Following patch fixes the boot_switch_sata_ide logic. It can swap 

primary / secondary IDE channel with SATA (in IDE mode).
 
The bug was that setup was done in wrong device.
 
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5932 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Rudolf Marek 2010-10-10 19:55:32 +00:00
parent 14cc927178
commit e522164ae1
1 changed files with 5 additions and 2 deletions
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7
src/southbridge/amd/sb700/sb700_ide.c
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@ -51,10 +51,13 @@ static void ide_init(struct device *dev)
/* set ide as primary, if you want to boot from IDE, you'd better set it
* in $vendor/$mainboard/devicetree.cb */
if (conf->boot_switch_sata_ide == 1) {
byte = pci_read_config8(dev, 0xAD);
struct device *sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
byte = pci_read_config8(sm_dev, 0xAD);
byte |= 1 << 4;
pci_write_config8(dev, 0xAD, byte);
pci_write_config8(sm_dev, 0xAD, byte);
}
#if CONFIG_PCI_ROM_RUN == 1