From 5303a3dea95227f940440a7a4101dfbb76959682 Mon Sep 17 00:00:00 2001
From: Tang Yuantian <yuantian.tang@freescale.com>
Date: Thu, 17 Apr 2014 15:33:45 +0800
Subject: [PATCH] mpc85xx: Add deep sleep support on T104xRDB

Add deep sleep support on T104xRDB platforms.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
---
 board/freescale/t104xrdb/t104xrdb.c | 10 ++++++++++
 include/configs/T104xRDB.h          |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c
index b48133a181..fb5b84940e 100644
--- a/board/freescale/t104xrdb/t104xrdb.c
+++ b/board/freescale/t104xrdb/t104xrdb.c
@@ -17,6 +17,7 @@
 #include <asm/fsl_portals.h>
 #include <asm/fsl_liodn.h>
 #include <fm_eth.h>
+#include <asm/mpc85xx_gpio.h>
 
 #include "t104xrdb.h"
 #include "cpld.h"
@@ -104,3 +105,12 @@ void ft_board_setup(void *blob, bd_t *bd)
 	fdt_fixup_fman_ethernet(blob);
 #endif
 }
+
+#ifdef CONFIG_DEEP_SLEEP
+void board_mem_sleep_setup(void)
+{
+	/* Disable MCKE isolation */
+	gpio_set_value(2, 0);
+	udelay(1);
+}
+#endif
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index eaaf37dbe2..0159b97f7e 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -25,6 +25,10 @@
 #define CONFIG_SYS_BOOK3E_HV		/* Category E.HV supported */
 #define CONFIG_MP			/* support multiple processors */
 
+/* support deep sleep */
+#define CONFIG_DEEP_SLEEP
+#define CONFIG_SILENT_CONSOLE
+
 #ifndef CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_TEXT_BASE	0xeff40000
 #endif
-- 
2.39.5