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SubjectRe: [PATCH] Add 'make uImage' for PPC32
On Mon, Sep 22, 2003 at 10:00:54PM +0200, Sam Ravnborg wrote:
> On Mon, Sep 22, 2003 at 12:07:23PM -0700, Tom Rini wrote:
> > On Mon, Sep 22, 2003 at 11:29:28AM -0700, Tom Rini wrote:
> >
> > > Hello. The following BK patch adds support for a 'uImage' target on
> > > PPC32. This will create an image for the U-Boot (and formerly
> > > PPCBoot) firmware. The patch adds a scripts/mkuboot.sh as a wrapper for
> > > the U-Boot mkimage program. We put mkuboot.sh into scripts/ because
> > > U-Boot works on a number of other platforms, and it's likely that they
> > > will add a uImage target at some point. Please apply.
> >
> > And since I don't use U-Boot I didn't fully test this until I did the
> > 2.6 forward port (coming soon), so the following is also needed to get
> > all of the dependancies correct. Please apply.
>
> Could you please send normal looking patches.
> I cannot follow the bk style (at least not at this time of the day).

Certainly:
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.1131 -> 1.1133
# arch/ppc/Makefile 1.21 -> 1.22
# arch/ppc/boot/images/Makefile 1.3 -> 1.4
# arch/ppc/boot/Makefile 1.10 -> 1.12
# arch/ppc/boot/utils/mkimage.wrapper 1.1 -> (deleted)
# (new) -> 1.1 scripts/mkuboot.sh
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/09/22 trini@kernel.crashing.org 1.1132
# PPC32: Add a 'uImage' target for U-Boot.
# --------------------------------------------
# 03/09/22 trini@kernel.crashing.org 1.1133
# PPC32: Fix dependancies on uImage.
# --------------------------------------------
#
diff -Nru a/arch/ppc/Makefile b/arch/ppc/Makefile
--- a/arch/ppc/Makefile Mon Sep 22 13:12:43 2003
+++ b/arch/ppc/Makefile Mon Sep 22 13:12:43 2003
@@ -85,7 +85,7 @@
checks:
@$(MAKE) -C arch/$(ARCH)/kernel checks

-BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
+BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd uImage

# All the instructions talk about "make bzImage".
bzImage: zImage
diff -Nru a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile
--- a/arch/ppc/boot/Makefile Mon Sep 22 13:12:43 2003
+++ b/arch/ppc/boot/Makefile Mon Sep 22 13:12:43 2003
@@ -17,7 +17,7 @@
AFLAGS += -D__BOOTER__
OBJCOPY_ARGS = -O elf32-powerpc

-MKIMAGE := ./utils/mkimage.wrapper
+MKIMAGE := $(TOPDIR)/scripts/mkuboot.sh

lib/zlib.a: lib/zlib.c
$(MAKE) -C lib
@@ -61,12 +61,14 @@
gzip $(GZIP_FLAGS) images/vmapus
endif

-# Make an image for PPCBoot
-pImage: images/vmlinux.gz
- $(MKIMAGE) -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \
+# Make an image for PPCBoot / U-Boot.
+uImage: $(MKIMAGE) images/vmlinux.gz
+ $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \
+ -C gzip -a 00000000 -e 00000000 \
-n 'Linux-$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)' \
- -d $< images/vmlinux.PPCBoot
- ln -sf vmlinux.PPCBoot images/pImage
+ -d images/vmlinux.gz images/vmlinux.UBoot
+ ln -sf vmlinux.UBoot images/uImage
+ rm -f ./mkuboot

# These are subdirs with files not normally rm'ed. -- Tom
clean:
diff -Nru a/arch/ppc/boot/images/Makefile b/arch/ppc/boot/images/Makefile
--- a/arch/ppc/boot/images/Makefile Mon Sep 22 13:12:43 2003
+++ b/arch/ppc/boot/images/Makefile Mon Sep 22 13:12:43 2003
@@ -9,4 +9,4 @@
gzip -vf9 vmlinux

clean:
- rm -f sImage vmapus vmlinux* miboot* zImage* zvmlinux*
+ rm -f sImage vmapus vmlinux* miboot* zImage* zvmlinux* uImage
diff -Nru a/arch/ppc/boot/utils/mkimage.wrapper b/arch/ppc/boot/utils/mkimage.wrapper
--- a/arch/ppc/boot/utils/mkimage.wrapper Mon Sep 22 13:12:43 2003
+++ /dev/null Wed Dec 31 16:00:00 1969
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-#
-# Build PPCBoot image when `mkimage' tool is available.
-#
-
-MKIMAGE=$(type -path mkimage)
-
-if [ -z "${MKIMAGE}" ]; then
- # Doesn't exist
- echo '"mkimage" command not found - PPCBoot images will not be built' >&2
- exit 0;
-fi
-
-# Call "mkimage" to create PPCBoot image
-${MKIMAGE} "$@"
diff -Nru a/scripts/mkuboot.sh b/scripts/mkuboot.sh
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/scripts/mkuboot.sh Mon Sep 22 13:12:43 2003
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+#
+# Build U-Boot image when `mkimage' tool is available.
+#
+
+MKIMAGE=$(type -path mkimage)
+
+if [ -z "${MKIMAGE}" ]; then
+ # Doesn't exist
+ echo '"mkimage" command not found - U-Boot images will not be built' >&2
+ exit 0;
+fi
+
+# Call "mkimage" to create U-Boot image
+${MKIMAGE} "$@"
--
Tom Rini
http://gate.crashing.org/~trini/
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