* Denys Dmytriyenko : linux-omap-psp: fix alignment issue of 2.6. 37 kernel with gcc-4.7
@ 2013-03-18 18:42 Arago Project git
0 siblings, 0 replies; 2+ messages in thread
From: Arago Project git @ 2013-03-18 18:42 UTC (permalink / raw)
To: meta-ti
Module: meta-ti
Branch: master
Commit: 0a42d9cf21ba0edceb390a9e289d7226876d9dbe
URL: http://arago-project.org/git/meta-ti.git?a=commit;h=0a42d9cf21ba0edceb390a9e289d7226876d9dbe
Author: Denys Dmytriyenko <denys@ti.com>
Date: Mon Feb 25 23:42:28 2013 -0500
linux-omap-psp: fix alignment issue of 2.6.37 kernel with gcc-4.7
Patch by Steve Sakoman
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
---
.../files/0001-arm-fix-builds-with-gcc-4.7.patch | 26 ++++++++++++++++++++
recipes-kernel/linux/linux-omap-psp_2.6.37.bb | 9 +++++++
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/recipes-kernel/linux/files/0001-arm-fix-builds-with-gcc-4.7.patch b/recipes-kernel/linux/files/0001-arm-fix-builds-with-gcc-4.7.patch
new file mode 100644
index 0000000..db701e2
--- /dev/null
+++ b/recipes-kernel/linux/files/0001-arm-fix-builds-with-gcc-4.7.patch
@@ -0,0 +1,26 @@
+From 0d12debe917269a013f8eddd42da8d3de5e3174e Mon Sep 17 00:00:00 2001
+From: Steve Sakoman <steve@sakoman.com>
+Date: Thu, 24 Jan 2013 15:42:01 -0800
+Subject: [PATCH] arm: fix builds with gcc 4.7
+
+new unaligned access support in GCC was triggering an alignment fault at boot
+---
+ arch/arm/kernel/head.S | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
+index 6bd82d2..56b02cd 100644
+--- a/arch/arm/kernel/head.S
++++ b/arch/arm/kernel/head.S
+@@ -336,7 +336,7 @@ __secondary_data:
+ * r13 = *virtual* address to jump to upon completion
+ */
+ __enable_mmu:
+-#ifdef CONFIG_ALIGNMENT_TRAP
++#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
+ orr r0, r0, #CR_A
+ #else
+ bic r0, r0, #CR_A
+--
+1.8.1.2
+
diff --git a/recipes-kernel/linux/linux-omap-psp_2.6.37.bb b/recipes-kernel/linux/linux-omap-psp_2.6.37.bb
index bafeba5..9eacfc9 100644
--- a/recipes-kernel/linux/linux-omap-psp_2.6.37.bb
+++ b/recipes-kernel/linux/linux-omap-psp_2.6.37.bb
@@ -6,6 +6,10 @@ COMPATIBLE_MACHINE = "omap3"
SRCREV= "20c003f2f024d9f50f59edf9f1b8f5f035fb15b8"
+# The main PR is now using MACHINE_KERNEL_PR, for omap3 devices
+# see conf/machine/include/omap3.inc
+MACHINE_KERNEL_PR_append = "a"
+
SRC_URI = "git://arago-project.org/git/projects/linux-omap3.git;protocol=git \
file://defconfig"
@@ -83,6 +87,11 @@ SRC_URI += " \
file://0002-usb-musb-am35x-fix-role-switching-issue.patch \
"
+# Fix alignment issue with gcc-4.7
+SRC_URI += " \
+ file://0001-arm-fix-builds-with-gcc-4.7.patch \
+"
+
# Updated PIO mode for MUSB help description
SRC_URI_append_am3517-evm = " file://0001-musb-update-PIO-mode-help-information-in-Kconfig.patch"
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Denys Dmytriyenko : linux-omap-psp: fix alignment issue of 2.6. 37 kernel with gcc-4.7
@ 2013-03-18 18:42 Arago Project git
0 siblings, 0 replies; 2+ messages in thread
From: Arago Project git @ 2013-03-18 18:42 UTC (permalink / raw)
To: meta-ti
Module: meta-ti
Branch: danny
Commit: b58508753485126a1fae1c7bbb53228386ddb128
URL: http://arago-project.org/git/meta-ti.git?a=commit;h=b58508753485126a1fae1c7bbb53228386ddb128
Author: Denys Dmytriyenko <denys@ti.com>
Date: Mon Feb 25 23:42:28 2013 -0500
linux-omap-psp: fix alignment issue of 2.6.37 kernel with gcc-4.7
Patch by Steve Sakoman
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
---
.../files/0001-arm-fix-builds-with-gcc-4.7.patch | 26 ++++++++++++++++++++
recipes-kernel/linux/linux-omap-psp_2.6.37.bb | 9 +++++++
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/recipes-kernel/linux/files/0001-arm-fix-builds-with-gcc-4.7.patch b/recipes-kernel/linux/files/0001-arm-fix-builds-with-gcc-4.7.patch
new file mode 100644
index 0000000..db701e2
--- /dev/null
+++ b/recipes-kernel/linux/files/0001-arm-fix-builds-with-gcc-4.7.patch
@@ -0,0 +1,26 @@
+From 0d12debe917269a013f8eddd42da8d3de5e3174e Mon Sep 17 00:00:00 2001
+From: Steve Sakoman <steve@sakoman.com>
+Date: Thu, 24 Jan 2013 15:42:01 -0800
+Subject: [PATCH] arm: fix builds with gcc 4.7
+
+new unaligned access support in GCC was triggering an alignment fault at boot
+---
+ arch/arm/kernel/head.S | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
+index 6bd82d2..56b02cd 100644
+--- a/arch/arm/kernel/head.S
++++ b/arch/arm/kernel/head.S
+@@ -336,7 +336,7 @@ __secondary_data:
+ * r13 = *virtual* address to jump to upon completion
+ */
+ __enable_mmu:
+-#ifdef CONFIG_ALIGNMENT_TRAP
++#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
+ orr r0, r0, #CR_A
+ #else
+ bic r0, r0, #CR_A
+--
+1.8.1.2
+
diff --git a/recipes-kernel/linux/linux-omap-psp_2.6.37.bb b/recipes-kernel/linux/linux-omap-psp_2.6.37.bb
index bafeba5..9eacfc9 100644
--- a/recipes-kernel/linux/linux-omap-psp_2.6.37.bb
+++ b/recipes-kernel/linux/linux-omap-psp_2.6.37.bb
@@ -6,6 +6,10 @@ COMPATIBLE_MACHINE = "omap3"
SRCREV= "20c003f2f024d9f50f59edf9f1b8f5f035fb15b8"
+# The main PR is now using MACHINE_KERNEL_PR, for omap3 devices
+# see conf/machine/include/omap3.inc
+MACHINE_KERNEL_PR_append = "a"
+
SRC_URI = "git://arago-project.org/git/projects/linux-omap3.git;protocol=git \
file://defconfig"
@@ -83,6 +87,11 @@ SRC_URI += " \
file://0002-usb-musb-am35x-fix-role-switching-issue.patch \
"
+# Fix alignment issue with gcc-4.7
+SRC_URI += " \
+ file://0001-arm-fix-builds-with-gcc-4.7.patch \
+"
+
# Updated PIO mode for MUSB help description
SRC_URI_append_am3517-evm = " file://0001-musb-update-PIO-mode-help-information-in-Kconfig.patch"
^ permalink raw reply related [flat|nested] 2+ messages in thread
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