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: [PATCH] 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 2c331eebf9..5aa11b12a4 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 e394b121d2..4e8735b9ff 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 4734f9dd93..9cd5e157c4 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 a54e0ebca2..57cdf7213c 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
--
2.39.5