---

yaml
---
r: 156855
b: refs/heads/master
c: 237674e
h: refs/heads/master
i:
  156853: 3039a58
  156851: 088ccdf
  156847: 3e23c04
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9747e78b304b44d6fb73e2c8071406d55aa8bb75
+refs/heads/master: 237674e050ae8ea40a432412df6c15d60b7ae8a6

trunk/arch/sh/kernel/cpu/shmobile/sleep.S

@@ -26,15 +26,38 @@ ENTRY(sh_mobile_standby)
 
 	tst	#SUSP_SH_SF, r0
 	bt	skip_set_sf
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+	/* DBSC: put memory in self-refresh mode */
 
-	/* SDRAM: disable power down and put in self-refresh mode */
+	mov.l	dben_reg, r4
+	mov.l	dben_data0, r1
+	mov.l	r1, @r4
+
+	mov.l	dbrfpdn0_reg, r4
+	mov.l	dbrfpdn0_data0, r1
+	mov.l	r1, @r4
+
+	mov.l	dbcmdcnt_reg, r4
+	mov.l	dbcmdcnt_data0, r1
+	mov.l	r1, @r4
+
+	mov.l	dbcmdcnt_reg, r4
+	mov.l	dbcmdcnt_data1, r1
+	mov.l	r1, @r4
+
+	mov.l	dbrfpdn0_reg, r4
+	mov.l	dbrfpdn0_data1, r1
+	mov.l	r1, @r4
+#else
+	/* SBSC: disable power down and put in self-refresh mode */
 	mov.l	1f, r4
 	mov.l	2f, r1
 	mov.l	@r4, r2
 	or	r1, r2
 	mov.l   3f, r3
 	and	r3, r2
 	mov.l	r2, @r4
+#endif
 
 skip_set_sf:
 	tst	#SUSP_SH_SLEEP, r0
@@ -84,7 +107,36 @@ done_sleep:
 	tst	#SUSP_SH_SF, r0
 	bt	skip_restore_sf
 
-	/* SDRAM: set auto-refresh mode */
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+	/* DBSC: put memory in auto-refresh mode */
+
+	mov.l	dbrfpdn0_reg, r4
+	mov.l	dbrfpdn0_data0, r1
+	mov.l	r1, @r4
+
+	/* sleep 140 ns */
+	nop
+	nop
+	nop
+	nop
+
+	mov.l	dbcmdcnt_reg, r4
+	mov.l	dbcmdcnt_data0, r1
+	mov.l	r1, @r4
+
+	mov.l	dbcmdcnt_reg, r4
+	mov.l	dbcmdcnt_data1, r1
+	mov.l	r1, @r4
+
+	mov.l	dben_reg, r4
+	mov.l	dben_data1, r1
+	mov.l	r1, @r4
+
+	mov.l	dbrfpdn0_reg, r4
+	mov.l	dbrfpdn0_data2, r1
+	mov.l	r1, @r4
+#else
+	/* SBSC: set auto-refresh mode */
 	mov.l	1f, r4
 	mov.l	@r4, r2
 	mov.l   4f, r3
@@ -98,15 +150,29 @@ done_sleep:
 	add	r4, r3
 	or	r2, r3
 	mov.l	r3, @r1
+#endif
 skip_restore_sf:
 	rts
 	 nop
 
 	.balign 4
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+dben_reg:	.long	0xfd000010 /* DBEN */
+dben_data0:	.long	0
+dben_data1:	.long	1
+dbrfpdn0_reg:	.long	0xfd000040 /* DBRFPDN0 */
+dbrfpdn0_data0:	.long	0
+dbrfpdn0_data1:	.long	1
+dbrfpdn0_data2:	.long	0x00010000
+dbcmdcnt_reg:	.long	0xfd000014 /* DBCMDCNT */
+dbcmdcnt_data0:	.long	2
+dbcmdcnt_data1:	.long	4
+#else
 1:	.long	0xfe400008 /* SDCR0 */
 2:	.long	0x00000400
 3:	.long	0xffff7fff
 4:	.long	0xfffffbff
+#endif
 5:	.long	0xa4150020 /* STBCR */
 6:	.long   0xfe40001c /* RTCOR */
 7:	.long   0xfe400018 /* RTCNT */