[ARM] Kirkwood: allow configuring mbus window for on-chip sram

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index c79f492072f9..5db4f0bbe5ee 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -48,6 +48,7 @@
 
 
 struct mbus_dram_target_info kirkwood_mbus_dram_info;
+static int __initdata win_alloc_count;
 
 static int __init cpu_win_can_remap(int win)
 {
@@ -111,6 +112,8 @@ void __init kirkwood_setup_cpu_mbus(void)
         setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
                       TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
 
+        win_alloc_count = 3;
+
         /*
          * Setup MBUS dram target info.
          */
@@ -137,3 +140,8 @@ void __init kirkwood_setup_cpu_mbus(void)
         }
         kirkwood_mbus_dram_info.num_cs = cs;
 }
+
+void __init kirkwood_setup_sram_win(u32 base, u32 size)
+{
+        setup_cpu_win(win_alloc_count++, base, size, 0x03, 0x00, -1);
+}