[PATCH v2 3/5] Locate kernel at 0x30108000 if PM_H1940 is enabled
Vasily Khoruzhick
anarsoul at gmail.com
Tue May 11 02:55:09 EDT 2010
If PM_H1940 is enabled, kernel _must_ be located upper then 0x30008000,
because this area (0x30000000-0x30100000) can be used by bootloader. If
kernel is located at 0x30008000, bootloader will corrupt kernel's code during
resume.
Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
---
arch/arm/Makefile | 2 ++
arch/arm/mach-s3c2410/Makefile.boot | 10 +++++++---
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ed820e7..eddcbba 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -110,6 +110,8 @@ CHECKFLAGS += -D__arm__
head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
textofs-y := 0x00008000
textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
+# We don't want the htc bootloader to corrupt kernel during resume
+textofs-$(CONFIG_PM_H1940) := 0x00108000
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
ifeq ($(CONFIG_ARCH_SA1100),y)
textofs-$(CONFIG_SA1111) := 0x00208000
diff --git a/arch/arm/mach-s3c2410/Makefile.boot b/arch/arm/mach-s3c2410/Makefile.boot
index 7dab2a0..58c1dd7 100644
--- a/arch/arm/mach-s3c2410/Makefile.boot
+++ b/arch/arm/mach-s3c2410/Makefile.boot
@@ -1,3 +1,7 @@
- zreladdr-y := 0x30008000
-params_phys-y := 0x30000100
-
+ifeq ($(CONFIG_PM_H1940),y)
+ zreladdr-y := 0x30108000
+ params_phys-y := 0x30100100
+else
+ zreladdr-y := 0x30008000
+ params_phys-y := 0x30000100
+endif
--
1.7.0.4
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