sh: Add Ecovec24 specific memory pre/post sleep code
Add self-refresh handling code for the Ecovec24 board.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index c3d05e5..2274985 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -26,6 +26,7 @@
#include <asm/sh_eth.h>
#include <asm/sh_keysc.h>
#include <asm/clock.h>
+#include <asm/suspend.h>
#include <cpu/sh7724.h>
/*
@@ -526,8 +527,21 @@
#define PORT_HIZA 0xA4050158
#define IODRIVEA 0xA405018A
+
+extern char ecovec24_sdram_enter_start;
+extern char ecovec24_sdram_enter_end;
+extern char ecovec24_sdram_leave_start;
+extern char ecovec24_sdram_leave_end;
+
static int __init arch_setup(void)
{
+ /* register board specific self-refresh code */
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ &ecovec24_sdram_enter_start,
+ &ecovec24_sdram_enter_end,
+ &ecovec24_sdram_leave_start,
+ &ecovec24_sdram_leave_end);
+
/* enable STATUS0, STATUS2 and PDSTATUS */
gpio_request(GPIO_FN_STATUS0, NULL);
gpio_request(GPIO_FN_STATUS2, NULL);