sh: Use RSMEM for sleep code on sh7724

Use RSMEM instead of ILMEM for sleep mode code storage on SH7724.
This allows us to use R-standby mode on SH7724.

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

diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c
index ca642f39e2e3ab85f39014b1016a3cb1a4dc6cf2..4bd5e5302bfb49b1b970db4b5d2f1b5c2c721de4 100644 (file)
--- a/arch/sh/kernel/cpu/shmobile/pm.c
+++ b/arch/sh/kernel/cpu/shmobile/pm.c
@@ -41,11 +41,15 @@ ATOMIC_NOTIFIER_HEAD(sh_mobile_post_sleep_notifier_list);
  * U-standby mode is low priority since it needs bootloader hacks
  */
 
-#define ILRAM_BASE 0xe5200000
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+#define RAM_BASE 0xfd800000 /* RSMEM */
+#else
+#define RAM_BASE 0xe5200000 /* ILRAM */
+#endif
 
 void sh_mobile_call_standby(unsigned long mode)
 {
-       void *onchip_mem = (void *)ILRAM_BASE;
+       void *onchip_mem = (void *)RAM_BASE;
        struct sh_sleep_data *sdp = onchip_mem;
        void (*standby_onchip_mem)(unsigned long, unsigned long);
 
@@ -60,7 +64,7 @@ void sh_mobile_call_standby(unsigned long mode)
                flush_cache_all();
 
        /* Let assembly snippet in on-chip memory handle the rest */
-       standby_onchip_mem(mode, ILRAM_BASE);
+       standby_onchip_mem(mode, RAM_BASE);
 
        atomic_notifier_call_chain(&sh_mobile_post_sleep_notifier_list,
                                   mode, NULL);
@@ -78,7 +82,7 @@ void sh_mobile_register_self_refresh(unsigned long flags,
                                     void *pre_start, void *pre_end,
                                     void *post_start, void *post_end)
 {
-       void *onchip_mem = (void *)ILRAM_BASE;
+       void *onchip_mem = (void *)RAM_BASE;
        void *vp;
        struct sh_sleep_data *sdp;
        int n;