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use #ifdef USE_DOC_MIL on NVRAM/DRAM selection

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This commit is contained in:
Li-Ta Lo 2000-10-30 07:59:48 +00:00
commit 1daaea1bdc
1 changed files with 7 additions and 2 deletions
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9
src/northsouthbridge/sis/630/southbridge.c
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@ -44,14 +44,18 @@ void nvram_on()
pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, (void *)NULL);
if (pcidev != NULL) {
/* Enable FFF80000 to FFFFFFFF decode */
pci_write_config_byte(pcidev, 0x40, 0x3);
pci_write_config_byte(pcidev, 0x40, 0x03);
/* Flash can be flashed */
pci_write_config_byte(pcidev, 0x45, 0x40);
printk(KERN_INFO "Enabled in SIS 503 regs 0x40 and 0x45\n");
}
printk(KERN_INFO "Now try to turn off shadow\n");
/* turn off nvram shadow in 0xc0000 ~ 0xfffff */
#ifdef USE_DOC_MIL
/* turn off nvram shadow in 0xc0000 ~ 0xfffff, i.e. accessing segment C - F
is actually to the DRAM not NVRAM. For 512KB NVRAM case, this one should be
disabled */
pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630, (void *)NULL);
printk(KERN_INFO "device for SiS 630 is 0x%x\n", pcidev);
if (pcidev != NULL) {
@ -62,6 +66,7 @@ void nvram_on()
printk(KERN_INFO "Shadow memory disabled in SiS 630\n");
}
#endif
}
// simple fixup (which we hope can leave soon) for the sis southbridge part