sh: Add migor specific memory pre/post sleep code

Add self-refresh handling code for the Migo-R board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 12 insertions, 1 deletions

diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 8e911360c91e..369525701d60 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -26,6 +26,7 @@
 #include <asm/machvec.h>
 #include <asm/io.h>
 #include <asm/sh_keysc.h>
+#include <asm/suspend.h>
 #include <mach/migor.h>
 #include <cpu/sh7722.h>
 
@@ -478,9 +479,19 @@ static struct platform_device *migor_devices[] __initdata = {
         &migor_camera[1],
 };
 
+extern char migor_sdram_enter_start;
+extern char migor_sdram_enter_end;
+extern char migor_sdram_leave_start;
+extern char migor_sdram_leave_end;
+
 static int __init migor_devices_setup(void)
 {
-
+        /* register board specific self-refresh code */
+        sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+                                        &migor_sdram_enter_start,
+                                        &migor_sdram_enter_end,
+                                        &migor_sdram_leave_start,
+                                        &migor_sdram_leave_end);
 #ifdef CONFIG_PM
         /* Let D11 LED show STATUS0 */
         gpio_request(GPIO_FN_STATUS0, NULL);