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Code Issues Releases Wiki Activity

Nvidia Ck804 support

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Corresponding to flashrom svn r32 and coreboot v2 svn r1946.

Signed-off-by: Yinghai Lu <yhlu@tyan.com>
This commit is contained in:
Yinghai Lu 2005-07-06 17:13:46 +00:00
parent a1439cfdee
commit 952dfce3c2
1 changed files with 38 additions and 0 deletions
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38
flash_enable.c
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@ -249,6 +249,41 @@ static int enable_flash_amd8111(struct pci_dev *dev, char *name)
return 0; return 0;
} }
//By yhlu
static int enable_flash_ck804(struct pci_dev *dev, char *name)
{
/* register 4e.b gets or'ed with one */
unsigned char old, new;
/* if it fails, it fails. There are so many variations of broken mobos
* that it is hard to argue that we should quit at this point.
*/
//dump_pci_device(dev);
old = pci_read_byte(dev, 0x88);
new = old | 0xc0;
if (new != old) {
pci_write_byte(dev, 0x88, new);
if (pci_read_byte(dev, 0x88) != new) {
printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
0x88, new, name);
}
}
old = pci_read_byte(dev, 0x6d);
new = old | 0x01;
if (new == old)
return 0;
pci_write_byte(dev, 0x6d, new);
if (pci_read_byte(dev, 0x6d) != new) {
printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
0x6d, new, name);
return -1;
}
return 0;
}
typedef struct penable { typedef struct penable {
unsigned short vendor, device; unsigned short vendor, device;
char *name; char *name;
@ -265,6 +300,9 @@ static FLASH_ENABLE enables[] = {
{0x100b, 0x0510, "SC1100", enable_flash_sc1100}, {0x100b, 0x0510, "SC1100", enable_flash_sc1100},
{0x1039, 0x0008, "SIS5595", enable_flash_sis5595}, {0x1039, 0x0008, "SIS5595", enable_flash_sis5595},
{0x1022, 0x7468, "AMD8111", enable_flash_amd8111}, {0x1022, 0x7468, "AMD8111", enable_flash_amd8111},
{0x10de, 0x0050, "NVIDIA CK804", enable_flash_ck804}, // LPC
{0x10de, 0x0051, "NVIDIA CK804", enable_flash_ck804}, // Pro
{0x10de, 0x00d3, "NVIDIA CK804", enable_flash_ck804}, // Slave, should not be here, to fix known bug for A01.
}; };
int enable_flash_write() int enable_flash_write()