diff options
Diffstat (limited to 'arch/mips/loongson/common/mem.c')
| -rw-r--r-- | arch/mips/loongson/common/mem.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/loongson/common/mem.c b/arch/mips/loongson/common/mem.c index e94ef158f980..3f7f153b1974 100644 --- a/arch/mips/loongson/common/mem.c +++ b/arch/mips/loongson/common/mem.c @@ -12,14 +12,22 @@ #include <loongson.h> #include <mem.h> +#include <pci.h> void __init prom_init_memory(void) { add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); + + add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize << + 20), BOOT_MEM_RESERVED); #ifdef CONFIG_64BIT if (highmemsize > 0) add_memory_region(LOONGSON_HIGHMEM_START, highmemsize << 20, BOOT_MEM_RAM); + + add_memory_region(LOONGSON_PCI_MEM_END + 1, LOONGSON_HIGHMEM_START - + LOONGSON_PCI_MEM_END - 1, BOOT_MEM_RESERVED); + #endif /* CONFIG_64BIT */ } |