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-rw-r--r--meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch38
-rw-r--r--meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb1
2 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch b/meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch
new file mode 100644
index 0000000000..d6b6383c70
--- /dev/null
+++ b/meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch
@@ -0,0 +1,38 @@
+From b19b68eab567aa534cf8dec79fe18e3dc0e14043 Mon Sep 17 00:00:00 2001
+From: Quanyang Wang <quanyang.wang@windriver.com>
+Date: Tue, 16 Jun 2015 12:59:57 +0800
+Subject: [PATCH] powerpc: change the memory size limit
+
+When run "kexec" in powerpc board, the kexec has a limit that
+the kernel text and bss size must be less than 24M. But now
+some kernel size exceed the limit. So we need to change the limit,
+else will get the error log as below:
+
+my_load:669: do
+Could not find a free area of memory of 0x12400 bytes...
+Could not find a free area of memory of 0x13000 bytes...
+locate_hole failed
+
+Upstream-Status: Pending
+
+Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
+---
+ kexec/arch/ppc/kexec-ppc.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kexec/arch/ppc/kexec-ppc.h b/kexec/arch/ppc/kexec-ppc.h
+index 904cf48..a097ecd 100644
+--- a/kexec/arch/ppc/kexec-ppc.h
++++ b/kexec/arch/ppc/kexec-ppc.h
+@@ -42,7 +42,7 @@ void dol_ppc_usage(void);
+ * During inital setup the kernel does not map the whole memory but a part of
+ * it. On Book-E that is 64MiB, 601 24MiB or 256MiB (if possible).
+ */
+-#define KERNEL_ACCESS_TOP (24 * 1024 * 1024)
++#define KERNEL_ACCESS_TOP (36 * 1024 * 1024)
+
+ /* boot block version 17 as defined by the linux kernel */
+ struct bootblock {
+--
+1.9.1
+
diff --git a/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb b/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb
index db5649b506..6164ff507a 100644
--- a/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb
+++ b/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb
@@ -6,6 +6,7 @@ SRC_URI += "file://kexec-tools-Refine-kdump-device_tree-sort.patch \
file://kexec-aarch64.patch \
file://kexec-x32.patch \
file://0001-purgatory-Disabling-GCC-s-stack-protection.patch \
+ file://0002-powerpc-change-the-memory-size-limit.patch \
"
SRC_URI[md5sum] = "4ecb7ab7ad9eb6ce413899bdb07a8426"