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added southbridge/ethernet/keyboard/nvram fixup

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This commit is contained in:
Andrew Ip 2002-10-28 07:43:55 +00:00
commit 8cc78ead9b
1 changed files with 38 additions and 2 deletions
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40
src/mainboard/via/epia/mainboard.c
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@ -5,23 +5,59 @@
#include <types.h>
void
ethernet_fixup()
{
struct pci_dev *dev;
u8 byte;
printk_info("Ethernet fixup\n");
dev = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, 0);
if (dev != NULL) {
/* enable lan */
pci_read_config_byte(dev, 0x51, &byte);
printk_debug("Get FC 2 in reg. 51 is 0x%x\n", byte);
byte |= 0x30;
printk_debug("Set FC 2 in reg. 51 to 0x%x\n", byte);
pci_write_config_byte(dev, 0x51, byte);
/* setup interrupt */
pci_read_config_byte(dev, 0x4d, &byte);
printk_debug("Get IRQ Control in reg. 4d is 0x%x\n", byte);
byte |= 0x20;
printk_debug("Set IRQ Control in reg. 4d to 0x%x\n", byte);
pci_write_config_byte(dev, 0x4d, byte);
/* setup PINTA */
pci_read_config_byte(dev, 0x55, &byte);
printk_debug("Get IRQ Control in reg. 55 is 0x%x\n", byte);
byte = 0x50;
printk_debug("Set IRQ Control in reg. 55 to 0x%x\n", byte);
pci_write_config_byte(dev, 0x55, byte);
}
}
void
mainboard_fixup()
{
printk_info("Mainboard fixup\n");
}
void
final_southbridge_fixup()
{
printk_info("Southbridge fixup\n");
nvram_on();
keyboard_on();
southbridge_fixup();
ethernet_fixup();
}
void
final_mainboard_fixup()
{
final_southbridge_fixup();
printk_info("Final mainboard fixup\n");
}