[OpenWrt-Devel] [PATCH] uboot-omap: update to 2015.10-rc3

Dirk Neukirchen dirkneukirchen at web.de
Sun Sep 20 17:39:35 EDT 2015


- remove upstream patches

- disable THUMB mode on OMAP3 this increases binary size
(remove CONFIG_SYS_THUMB_BUILD)
- reduce SPL size by disabling EXT feature
(remove CONFIG_SPL_EXT_SUPPORT)

this fixes 2015.07 and 2015.10-rc3
Beagleboard C4 booting
which were broken by upstream commit
with id: bd2c4522c26d535515aebca52d27c004a7e0c05c

Arm THUMB mode is broken because of an yet unknown errata
see: http://lists.denx.de/pipermail/u-boot/2015-August/225793.html

Signed-off-by: Dirk Neukirchen <dirkneukirchen at web.de>
---

The previous patch had some issues:
- patch series not needed
- sign-off missing

I bisected the boot issue on beagleboard C4 and later found some
mailing list post with the same problem - so I reverted the commit
that is breaking boot.
Divide the revert into 2 patches
because one is a compile fix (affects size/features) while
the other is the Arm errata/THUMB problem.

be aware uboot 2015.10-rc3 has some changes to default ubootenv
that affect boot scripts.

 package/boot/uboot-omap/Makefile                   |  4 +--
 .../uboot-omap/patches/001-switch_omap4_ext4.patch |  6 ++--
 .../boot/uboot-omap/patches/002-fix_jffs2.patch    | 34 ----------------------
 .../uboot-omap/patches/003-fix_findfdt_C4.patch    | 11 -------
 .../patches/010-omap3_disable_thumb.patch          | 11 +++++++
 .../patches/011-omap3_reduce_spl_rodata.patch      | 10 +++++++
 6 files changed, 26 insertions(+), 50 deletions(-)
 delete mode 100644 package/boot/uboot-omap/patches/002-fix_jffs2.patch
 delete mode 100644 package/boot/uboot-omap/patches/003-fix_findfdt_C4.patch
 create mode 100644 package/boot/uboot-omap/patches/010-omap3_disable_thumb.patch
 create mode 100644 package/boot/uboot-omap/patches/011-omap3_reduce_spl_rodata.patch

diff --git a/package/boot/uboot-omap/Makefile b/package/boot/uboot-omap/Makefile
index e21e2e1..0b5c51c 100644
--- a/package/boot/uboot-omap/Makefile
+++ b/package/boot/uboot-omap/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=u-boot
-PKG_VERSION:=2013.10
+PKG_VERSION:=2015.10-rc3
 PKG_RELEASE:=1
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
@@ -16,7 +16,7 @@ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:= \
 	http://mirror2.openwrt.org/sources \
 	ftp://ftp.denx.de/pub/u-boot
-PKG_MD5SUM:=a076a044b64371edc52f7e562b13f6b2
+PKG_MD5SUM:=e7a72e070ca43b6b1979007d764e625e
 
 PKG_LICENSE:=GPL-2.0 GPL-2.0+
 PKG_LICENSE_FILES:=Licenses/README
diff --git a/package/boot/uboot-omap/patches/001-switch_omap4_ext4.patch b/package/boot/uboot-omap/patches/001-switch_omap4_ext4.patch
index d741c08..785a750 100644
--- a/package/boot/uboot-omap/patches/001-switch_omap4_ext4.patch
+++ b/package/boot/uboot-omap/patches/001-switch_omap4_ext4.patch
@@ -1,6 +1,6 @@
---- a/include/configs/omap4_common
-+++ b/include/configs/omap4_common.h
-@@ -143,7 +143,7 @@
+--- a/include/configs/ti_omap4_common.h
++++ b/include/configs/ti_omap4_common.h
+@@ -92,7 +92,7 @@
  	"vram=16M\0" \
  	"mmcdev=0\0" \
  	"mmcroot=/dev/mmcblk0p2 rw\0" \
diff --git a/package/boot/uboot-omap/patches/002-fix_jffs2.patch b/package/boot/uboot-omap/patches/002-fix_jffs2.patch
deleted file mode 100644
index cba0e25..0000000
--- a/package/boot/uboot-omap/patches/002-fix_jffs2.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-Building boards that have JFFS2 support enabled will fail when using
-U-Boot's builtin GCC library, for example like this:
-
-USE_PRIVATE_LIBGCC=yes ./MAKEALL omap3_evm
-...
-fs/jffs2/libjffs2.o: In function `jffs2_1pass_build_lists':
-fs/jffs2/jffs2_1pass.c:1441: undefined reference to `__aeabi_uldivmod'
-
-This is caused by a u64 / u32 division in jffs2_1pass.c; the problem
-can be avoided by using do_div() instead of plain division.
-
-Signed-off-by: Wolfgang Denk <wd at denx.de>
-Reported-by: Chris Ruehl <chris.ruehl at gtsys.com.hk>
-Cc: Chris Ruehl <chris.ruehl at gtsys.com.hk>
-
----
- fs/jffs2/jffs2_1pass.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
-index c856983..a7dbe79 100644
---- a/fs/jffs2/jffs2_1pass.c
-+++ b/fs/jffs2/jffs2_1pass.c
-@@ -1438,7 +1438,7 @@ jffs2_1pass_build_lists(struct part_info * part)
- {
- 	struct b_lists *pL;
- 	struct jffs2_unknown_node *node;
--	u32 nr_sectors = part->size/part->sector_size;
-+	u32 nr_sectors = do_div(part->size, part->sector_size);
- 	u32 i;
- 	u32 counter4 = 0;
- 	u32 counterF = 0;
---
-1.8.3.1
diff --git a/package/boot/uboot-omap/patches/003-fix_findfdt_C4.patch b/package/boot/uboot-omap/patches/003-fix_findfdt_C4.patch
deleted file mode 100644
index b0b85e5..0000000
--- a/package/boot/uboot-omap/patches/003-fix_findfdt_C4.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/include/configs/omap3_beagle.h
-+++ b/include/configs/omap3_beagle.h
-@@ -242,6 +242,8 @@
- 			"setenv fdtfile omap3-beagle.dtb; fi; " \
- 		"if test $beaglerev = Cx; then " \
- 			"setenv fdtfile omap3-beagle.dtb; fi; " \
-+		"if test $beaglerev = C4; then " \
-+			"setenv fdtfile omap3-beagle.dtb; fi; " \
- 		"if test $beaglerev = xMAB; then " \
- 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
- 		"if test $beaglerev = xMC; then " \
diff --git a/package/boot/uboot-omap/patches/010-omap3_disable_thumb.patch b/package/boot/uboot-omap/patches/010-omap3_disable_thumb.patch
new file mode 100644
index 0000000..7b7bfa8
--- /dev/null
+++ b/package/boot/uboot-omap/patches/010-omap3_disable_thumb.patch
@@ -0,0 +1,11 @@
+--- a/include/configs/ti_armv7_common.h
++++ b/include/configs/ti_armv7_common.h
+@@ -233,8 +233,6 @@
+ #define CONFIG_SPL_EXT_SUPPORT
+ #endif
+ 
+-#define CONFIG_SYS_THUMB_BUILD
+-
+ /* General parts of the framework, required. */
+ #define CONFIG_SPL_I2C_SUPPORT
+ #define CONFIG_SPL_LIBCOMMON_SUPPORT
diff --git a/package/boot/uboot-omap/patches/011-omap3_reduce_spl_rodata.patch b/package/boot/uboot-omap/patches/011-omap3_reduce_spl_rodata.patch
new file mode 100644
index 0000000..9e0e47c
--- /dev/null
+++ b/package/boot/uboot-omap/patches/011-omap3_reduce_spl_rodata.patch
@@ -0,0 +1,10 @@
+--- a/include/configs/ti_armv7_common.h
++++ b/include/configs/ti_armv7_common.h
+@@ -230,7 +230,6 @@
+ #define CONFIG_SPL_LIBDISK_SUPPORT
+ #define CONFIG_SPL_MMC_SUPPORT
+ #define CONFIG_SPL_FAT_SUPPORT
+-#define CONFIG_SPL_EXT_SUPPORT
+ #endif
+ 
+ /* General parts of the framework, required. */
-- 
2.5.2
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