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| author | Stefan Reinauer <stepan@openbios.org> | 2006-03-23 19:26:40 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2006-03-23 19:26:40 +0000 |
| commit | 96f8fb5723d41c5908ef267e2386a08c26be28b0 (patch) | |
| tree | f3a752369855457959cd74e7f565905a9c1a0092 /src | |
| parent | 1a971bddcfecec060d4357a65030cfe128ef790d (diff) | |
| download | coreboot-96f8fb5723d41c5908ef267e2386a08c26be28b0.tar.xz | |
make older winbond chips work reliably.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2227 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/amd8111/amd8111_acpi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_acpi.c b/src/southbridge/amd/amd8111/amd8111_acpi.c index d652decefb..22cb003d97 100644 --- a/src/southbridge/amd/amd8111/amd8111_acpi.c +++ b/src/southbridge/amd/amd8111/amd8111_acpi.c @@ -122,6 +122,12 @@ static void acpi_init(struct device *dev) pci_write_config8(dev, PREVIOUS_POWER_STATE, byte); printk_info("set power %s after power fail\n", on?"on":"off"); + /* switch serial irq logic from quiet mode to continuous + * mode for Winbond W83627HF Rev. 17 + */ + byte = pci_read_config8(dev, 0x4a); + pci_write_config8(dev, 0x4a, byte | (1<<6)); + /* Throttle the CPU speed down for testing */ on = SLOW_CPU_OFF; get_option(&on, "slow_cpu"); |