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Enable ROM decode range to 1MB for vt8237r

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Corresponding to flashrom svn r220 and coreboot v2 svn r3275.

Signed-off-by: Bari Ari <bari@onelabs.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
This commit is contained in:
Bari Ari
2008-04-29 13:46:38 +00:00
committed by Stefan Reinauer
parent a7b3551bbc
commit 9477c4eca5
1 changed files with 3 additions and 0 deletions
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3
chipset_enable.c
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@@ -234,6 +234,9 @@ static int enable_flash_vt823x(struct pci_dev *dev, const char *name)
{ {
uint8_t val; uint8_t val;
/* enable ROM decode range (1MB) FFC00000 - FFFFFFFF*/
pci_write_byte(dev, 0x41, 0x7f);
/* ROM write enable */ /* ROM write enable */
val = pci_read_byte(dev, 0x40); val = pci_read_byte(dev, 0x40);
val |= 0x10; val |= 0x10;