sh: Add ap325rxa specific memory pre/post sleep code

Add self-refresh handling code for the AP325RXA board.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index b95deee35e0f..be8da973f00f 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -27,6 +27,7 @@
 #include <video/sh_mobile_lcdc.h>
 #include <asm/io.h>
 #include <asm/clock.h>
+#include <asm/suspend.h>
 #include <cpu/sh7723.h>
 
 static struct smsc911x_platform_config smsc911x_config = {
@@ -481,8 +482,20 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
         &ap325rxa_camera[1],
 };
 
+extern char ap325rxa_sdram_enter_start;
+extern char ap325rxa_sdram_enter_end;
+extern char ap325rxa_sdram_leave_start;
+extern char ap325rxa_sdram_leave_end;
+
 static int __init ap325rxa_devices_setup(void)
 {
+        /* register board specific self-refresh code */
+        sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+                                        &ap325rxa_sdram_enter_start,
+                                        &ap325rxa_sdram_enter_end,
+                                        &ap325rxa_sdram_leave_start,
+                                        &ap325rxa_sdram_leave_end);
+
         /* LD3 and LD4 LEDs */
         gpio_request(GPIO_PTX5, NULL); /* RUN */
         gpio_direction_output(GPIO_PTX5, 1);