memblock: add memblock_start_of_DRAM()

[pandora-kernel.git] / mm / memblock.c

diff --git a/mm/memblock.c b/mm/memblock.c
index ccbf973..b7ed636 100644 (file)
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -626,6 +626,12 @@ phys_addr_t __init memblock_phys_mem_size(void)
        return memblock.memory_size;
 }
 
+/* lowest address */
+phys_addr_t __init_memblock memblock_start_of_DRAM(void)
+{
+       return memblock.memory.regions[0].base;
+}
+
 phys_addr_t __init_memblock memblock_end_of_DRAM(void)
 {
        int idx = memblock.memory.cnt - 1;