diff options
Diffstat (limited to 'arch/mips/loongson/common/mem.c')
| -rw-r--r-- | arch/mips/loongson/common/mem.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips/loongson/common/mem.c b/arch/mips/loongson/common/mem.c index ceacd09..30eba60 100644 --- a/arch/mips/loongson/common/mem.c +++ b/arch/mips/loongson/common/mem.c @@ -16,10 +16,11 @@ void __init prom_init_memory(void) { - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); + add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); + + add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize << + 20), BOOT_MEM_RESERVED); - add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize << - 20), BOOT_MEM_RESERVED); #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG { int bit; @@ -74,7 +75,7 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long end = offset + size; if (__uncached_access(file, offset)) { - if (((uca_start && offset) >= uca_start) && + if (uca_start && (offset >= uca_start) && (end <= uca_end)) return __pgprot((pgprot_val(vma_prot) & ~_CACHE_MASK) | @@ -95,7 +96,7 @@ static int __init find_vga_mem_init(void) return 0; for_each_pci_dev(dev) { - if ((dev->class >> 8) == PCI_CLASS_DISPLAY_VGA) { + if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) { for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) { r = &dev->resource[idx]; if (!r->start && r->end) |