diff options
Diffstat (limited to 'chipset_enable.c')
| -rw-r--r-- | chipset_enable.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/chipset_enable.c b/chipset_enable.c index 6ac829b7..ab68598f 100644 --- a/chipset_enable.c +++ b/chipset_enable.c @@ -203,6 +203,7 @@ static int enable_flash_ich_dc(struct pci_dev *dev, const char *name) { uint32_t fwh_conf; int i; + char *idsel = NULL; /* Ignore all legacy ranges below 1 MB. */ /* FWH_SEL1 */ @@ -232,6 +233,19 @@ static int enable_flash_ich_dc(struct pci_dev *dev, const char *name) (0xff0 + i) * 0x100000, (fwh_conf >> i) & 0x1 ? "en" : "dis"); + if (programmer_param) + idsel = strstr(programmer_param, "fwh_idsel="); + + if (idsel) { + idsel += strlen("fwh_idsel="); + fwh_conf = (uint32_t)strtoul(idsel, NULL, 0); + + /* FIXME: Need to undo this on shutdown. */ + printf("\nSetting IDSEL=0x%x for top 16 MB", fwh_conf); + pci_write_long(dev, 0xd0, fwh_conf); + pci_write_word(dev, 0xd4, fwh_conf); + } + return enable_flash_ich(dev, name, 0xdc); } |