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| author | Wu Zhangjin <wuzhangjin@gmail.com> | 2009-10-16 14:17:15 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-12-17 01:57:02 +0000 |
| commit | 659da2ba3ebf53dc49f7f9a357a1aef046bf3139 (patch) | |
| tree | 233c126dd17a4b361ae77e37e5ce9bbb7a149e05 /arch/mips/loongson | |
| parent | c1b14a7545e26fc08ea524b58ac590304484ce4f (diff) | |
| download | linux-stable-659da2ba3ebf53dc49f7f9a357a1aef046bf3139.tar.gz linux-stable-659da2ba3ebf53dc49f7f9a357a1aef046bf3139.tar.bz2 linux-stable-659da2ba3ebf53dc49f7f9a357a1aef046bf3139.zip | |
MIPS: Loongson: Register reserved memory pages
Register reserved pages for Loongson family machines.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Cc: yanh@lemote.com,
Cc: huhb@lemote.com
Cc: Zhang Le <r0bertz@gentoo.org>
Cc: zhangfx@lemote.com,
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/loongson')
| -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 */ } |