diff options
| author | Uwe Hermann <uwe@hermann-uwe.de> | 2008-10-28 11:50:05 +0000 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2008-10-28 11:50:05 +0000 |
| commit | 49387739daa10d769928f55b6cf75a39996f6bf6 (patch) | |
| tree | 574d69a519633b8c65b1f74693c5c9f43db2be80 /util | |
| parent | 13be848dfcd9d9c3384eec2ec93fd25c223144ab (diff) | |
| download | coreboot-49387739daa10d769928f55b6cf75a39996f6bf6.tar.xz | |
Add support for the Intel 82371MX (MPIIX) southbridge (trivial).
Untested, but should work just as well as the other *PIIX* southbridges
according to the datasheets.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3696 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
| -rw-r--r-- | util/flashrom/chipset_enable.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/util/flashrom/chipset_enable.c b/util/flashrom/chipset_enable.c index 85d6e8bd67..87b2380451 100644 --- a/util/flashrom/chipset_enable.c +++ b/util/flashrom/chipset_enable.c @@ -125,7 +125,7 @@ static int enable_flash_piix4(struct pci_dev *dev, const char *name) /* Set bit 9: 1-Meg Extended BIOS Enable (PCI master accesses to * FFF00000-FFF7FFFF are forwarded to ISA). - * Note: This bit is reserved on PIIX/PIIX3. + * Note: This bit is reserved on PIIX/PIIX3/MPIIX. * Set bit 7: Extended BIOS Enable (PCI master accesses to * FFF80000-FFFDFFFF are forwarded to ISA). * Set bit 6: Lower BIOS Enable (PCI master, or ISA master accesses to @@ -135,8 +135,9 @@ static int enable_flash_piix4(struct pci_dev *dev, const char *name) * Note: Accesses to FFFF0000-FFFFFFFF are always forwarded to ISA. * Set bit 2: BIOSCS# Write Enable (1=enable, 0=disable). */ - if (dev->device_id == 0x122e || dev->device_id == 0x7000) - new = old | 0x00c4; /* Bit 9 is reserved on PIIX/PIIX3. */ + if (dev->device_id == 0x122e || dev->device_id == 0x7000 + || dev->device_id == 0x1234) + new = old | 0x00c4; /* PIIX/PIIX3/MPIIX: Bit 9 is reserved. */ else new = old | 0x02c4; @@ -750,6 +751,7 @@ typedef struct penable { static const FLASH_ENABLE enables[] = { {0x1039, 0x0630, "SiS630", enable_flash_sis630}, {0x8086, 0x122e, "Intel PIIX", enable_flash_piix4}, + {0x8086, 0x1234, "Intel MPIIX", enable_flash_piix4}, {0x8086, 0x7000, "Intel PIIX3", enable_flash_piix4}, {0x8086, 0x7110, "Intel PIIX4/4E/4M", enable_flash_piix4}, {0x8086, 0x7198, "Intel 440MX", enable_flash_piix4}, |