From 00233528559c913e4bfafb1505ebf65f78e02976 Mon Sep 17 00:00:00 2001
From: Tang Yuantian <Yuantian.Tang@freescale.com>
Date: Fri, 21 Nov 2014 11:17:16 +0800
Subject: mpc85xx/t104xrdb: convert deep sleep to generic board interface

A new interface is introduced to support generic board structure.
Converts it to use new interface.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
---
 board/freescale/t104xrdb/ddr.c      | 19 +++++++++++++++++++
 board/freescale/t104xrdb/spl.c      | 19 +++----------------
 board/freescale/t104xrdb/t104xrdb.c | 24 +++++++++++-------------
 include/configs/T104xRDB.h          |  3 +++
 4 files changed, 36 insertions(+), 29 deletions(-)

diff --git a/board/freescale/t104xrdb/ddr.c b/board/freescale/t104xrdb/ddr.c
index 2c331ee..5aa11b1 100644
--- a/board/freescale/t104xrdb/ddr.c
+++ b/board/freescale/t104xrdb/ddr.c
@@ -11,6 +11,7 @@
 #include <fsl_ddr_sdram.h>
 #include <fsl_ddr_dimm_params.h>
 #include <asm/fsl_law.h>
+#include <asm/mpc85xx_gpio.h>
 #include "ddr.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -109,6 +110,19 @@ found:
 	popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);
 }
 
+#if defined(CONFIG_DEEP_SLEEP)
+void board_mem_sleep_setup(void)
+{
+	void __iomem *cpld_base = (void *)CONFIG_SYS_CPLD_BASE;
+
+	/* does not provide HW signals for power management */
+	clrbits_8(cpld_base + 0x17, 0x40);
+	/* Disable MCKE isolation */
+	gpio_set_value(2, 0);
+	udelay(1);
+}
+#endif
+
 phys_size_t initdram(int board_type)
 {
 	phys_size_t dram_size;
@@ -124,5 +138,10 @@ phys_size_t initdram(int board_type)
 #else
 	dram_size =  fsl_ddr_sdram_size();
 #endif
+
+#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
+	fsl_dp_resume();
+#endif
+
 	return dram_size;
 }
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c
index e394b12..4e8735b 100644
--- a/board/freescale/t104xrdb/spl.c
+++ b/board/freescale/t104xrdb/spl.c
@@ -11,7 +11,7 @@
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <spi_flash.h>
-#include <asm/mpc85xx_gpio.h>
+#include "../common/sleep.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -64,8 +64,8 @@ void board_init_f(ulong bootflag)
 
 #ifdef CONFIG_DEEP_SLEEP
 	/* disable the console if boot from deep sleep */
-	if (in_be32(&gur->scrtsr[0]) & (1 << 3))
-		gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE;
+	if (is_warm_boot())
+		fsl_dp_disable_console();
 #endif
 	/* compiler optimization barrier needed for GCC >= 3.4 */
 	__asm__ __volatile__("" : : : "memory");
@@ -132,16 +132,3 @@ void board_init_r(gd_t *gd, ulong dest_addr)
 	nand_boot();
 #endif
 }
-
-#ifdef CONFIG_DEEP_SLEEP
-void board_mem_sleep_setup(void)
-{
-	void __iomem *cpld_base = (void *)CONFIG_SYS_CPLD_BASE;
-
-	/* does not provide HW signals for power management */
-	clrbits_8(cpld_base + 0x17, 0x40);
-	/* Disable MCKE isolation */
-	gpio_set_value(2, 0);
-	udelay(1);
-}
-#endif
diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c
index 4734f9d..9cd5e15 100644
--- a/board/freescale/t104xrdb/t104xrdb.c
+++ b/board/freescale/t104xrdb/t104xrdb.c
@@ -17,8 +17,7 @@
 #include <asm/fsl_portals.h>
 #include <asm/fsl_liodn.h>
 #include <fm_eth.h>
-#include <asm/mpc85xx_gpio.h>
-
+#include "../common/sleep.h"
 #include "t104xrdb.h"
 #include "cpld.h"
 
@@ -44,6 +43,16 @@ int checkboard(void)
 	return 0;
 }
 
+int board_early_init_f(void)
+{
+#if defined(CONFIG_DEEP_SLEEP)
+	if (is_warm_boot())
+		fsl_dp_disable_console();
+#endif
+
+	return 0;
+}
+
 int board_early_init_r(void)
 {
 #ifdef CONFIG_SYS_FLASH_BASE
@@ -113,14 +122,3 @@ int ft_board_setup(void *blob, bd_t *bd)
 
 	return 0;
 }
-
-#ifdef CONFIG_DEEP_SLEEP
-void board_mem_sleep_setup(void)
-{
-	/* does not provide HW signals for power management */
-	CPLD_WRITE(misc_ctl_status, (CPLD_READ(misc_ctl_status) & ~0x40));
-	/* Disable MCKE isolation */
-	gpio_set_value(2, 0);
-	udelay(1);
-}
-#endif
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index a54e0eb..57cdf72 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -104,7 +104,10 @@
 
 /* support deep sleep */
 #define CONFIG_DEEP_SLEEP
+#if defined(CONFIG_DEEP_SLEEP)
+#define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_SILENT_CONSOLE
+#endif
 
 #ifndef CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_TEXT_BASE	0xeff40000
-- 
cgit v1.1