The sleep code for S5PV210 and EXYNOS4 are identical; moreover
S5p64X0 and S5PC100 for which support will be added soon can
use the same procedure. Create a common sleep code in the plat-s5p
directory so that it can be re-used.
Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/Kconfig | 2 +
arch/arm/mach-exynos4/Makefile | 2 +-
arch/arm/mach-s5pv210/Kconfig | 1 +
arch/arm/mach-s5pv210/Makefile | 2 +-
arch/arm/mach-s5pv210/sleep.S | 52 ---------------------------
arch/arm/plat-s5p/Kconfig | 6 +++
arch/arm/plat-s5p/Makefile | 1 +
arch/arm/{mach-exynos4 => plat-s5p}/sleep.S | 13 ++-----
8 files changed, 16 insertions(+), 63 deletions(-)
delete mode 100644 arch/arm/mach-s5pv210/sleep.S
rename arch/arm/{mach-exynos4 => plat-s5p}/sleep.S (81%)
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 7ed7d49..d440df9 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -13,12 +13,14 @@ config CPU_EXYNOS4210
bool
select SAMSUNG_DMADEV
select S5P_PM if PM
+ select S5P_SLEEP if PM
help
Enable EXYNOS4210 CPU support
config SOC_EXYNOS4212
bool
select S5P_PM if PM
+ select S5P_SLEEP if PM
help
Enable EXYNOS4212 SoC support
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index e19cd12..c8f68ab 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -16,7 +16,7 @@ obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o
obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o irq-eint.o dma.o pmu.o
obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o
obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o
-obj-$(CONFIG_PM) += pm.o sleep.o
+obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 356aa75..a356e82 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -15,6 +15,7 @@ config CPU_S5PV210
select S5P_EXT_INT
select S5P_HRT
select S5P_PM if PM
+ select S5P_SLEEP if PM
help
Enable S5PV210 CPU support
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index ef7e466..009fbe5 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -14,7 +14,7 @@ obj- :=
obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o
obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o
-obj-$(CONFIG_PM) += pm.o sleep.o
+obj-$(CONFIG_PM) += pm.o
# machine support
diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S
deleted file mode 100644
index e3452cc..0000000
--- a/arch/arm/mach-s5pv210/sleep.S
+++ /dev/null
@@ -1,52 +0,0 @@
-/* linux/arch/arm/plat-s5p/sleep.S
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * S5PV210 power Manager (Suspend-To-RAM) support
- * Based on S3C2410 sleep code by:
- * Ben Dooks, (c) 2004 Simtec Electronics
- *
- * Based on PXA/SA1100 sleep code by:
- * Nicolas Pitre, (c) 2002 Monta Vista Software Inc
- * Cliff Brake, (c) 2001
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/memory.h>
-
- .text
-
- /* sleep magic, to allow the bootloader to check for an valid
- * image to resume to. Must be the first word before the
- * s3c_cpu_resume entry.
- */
-
- .word 0x2bedf00d
-
- /* s3c_cpu_resume
- *
- * resume code entry for bootloader to call
- *
- * we must put this code here in the data segment as we have no
- * other way of restoring the stack pointer after sleep, and we
- * must not write to the code segment (code is read-only)
- */
-
-ENTRY(s3c_cpu_resume)
- b cpu_resume
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 53e6743..7b9dada 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -54,6 +54,12 @@ config S5P_SYSTEM_MMU
help
Say Y here if you want to enable System MMU
+config S5P_SLEEP
+ bool
+ help
+ Internal config node to apply common S5P sleep management code.
+ Can be selected by S5P and newer SoCs with similar sleep procedure.
+
config S5P_DEV_FIMC0
bool
help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 755d7ac..06401dc 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o
+obj-$(CONFIG_S5P_SLEEP) += sleep.o
obj-$(CONFIG_S5P_HRT) += s5p-time.o
# devices
diff --git a/arch/arm/mach-exynos4/sleep.S b/arch/arm/plat-s5p/sleep.S
similarity index 81%
rename from arch/arm/mach-exynos4/sleep.S
rename to arch/arm/plat-s5p/sleep.S
index 0984078..0fd591b 100644
--- a/arch/arm/mach-exynos4/sleep.S
+++ b/arch/arm/plat-s5p/sleep.S
@@ -1,15 +1,11 @@
-/* linux/arch/arm/mach-exynos4/sleep.S
+/* linux/arch/arm/plat-s5p/sleep.S
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * EXYNOS4210 power Manager (Suspend-To-RAM) support
- * Based on S3C2410 sleep code by:
- * Ben Dooks, (c) 2004 Simtec Electronics
- *
- * Based on PXA/SA1100 sleep code by:
- * Nicolas Pitre, (c) 2002 Monta Vista Software Inc
- * Cliff Brake, (c) 2001
+ * Common S5P Sleep Code
+ * Based on S3C64XX sleep code by:
+ * Ben Dooks, (c) 2008 Simtec Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -28,7 +24,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/memory.h>
.text
--
1.7.0.4
--
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