Arthur Heymans has uploaded a new change for review. ( https://review.coreboot.org/19506 )
Change subject: nb/intel/x4x/raminit: Change reset type on incomplete raminit reset ......................................................................
nb/intel/x4x/raminit: Change reset type on incomplete raminit reset
If the system boots on an incomplete/failed raminit it tries to do a hot reset. On this hot reset a different path is followed which fails to boot (the hot reset path only works if raminit previously succeeded).
This can be fixed by issuing a cold reset instead of a hot reset.
Change-Id: Idbcf034c3777a64cc3fb92dc603d10470a6c8cb6 Signed-off-by: Arthur Heymans arthur@aheymans.xyz --- M src/northbridge/intel/x4x/raminit.c 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/06/19506/1
diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c index 7d352f1..f852181 100644 --- a/src/northbridge/intel/x4x/raminit.c +++ b/src/northbridge/intel/x4x/raminit.c @@ -330,7 +330,7 @@ pci_write_config8(PCI_DEV(0, 0, 0), 0xf0, reg8 | (1 << 2));
printk(BIOS_DEBUG, "Reset...\n"); - outb(0x6, 0xcf9); + outb(0xe, 0xcf9); asm ("hlt"); } pmcon2 |= 0x80;