This patch registers the reserved pages for loongson family machines.
Signed-off-by: Wu Zhangjin <wuzhangjin@xxxxxxxxx>
---
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 7c92f79..47a20de 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 */
}
--
1.6.2.1
