diff options
Diffstat (limited to 'configs/platform-chumby/patches/imx-bootlets-src-10.07.11/improve_buildsystem.diff')
| -rw-r--r-- | configs/platform-chumby/patches/imx-bootlets-src-10.07.11/improve_buildsystem.diff | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/configs/platform-chumby/patches/imx-bootlets-src-10.07.11/improve_buildsystem.diff b/configs/platform-chumby/patches/imx-bootlets-src-10.07.11/improve_buildsystem.diff new file mode 100644 index 0000000..53e2958 --- /dev/null +++ b/configs/platform-chumby/patches/imx-bootlets-src-10.07.11/improve_buildsystem.diff @@ -0,0 +1,129 @@ +From: Juergen Beisert <jbe@pengutronix.de> +Subject: Provide as much info as possible about the generated binaries + +Signed-off-by: Juergen Beisert <jbe@pengutronix.de> + +--- + boot_prep/Makefile | 8 ++++++-- + boot_prep/link.lds | 6 +++--- + power_prep/Makefile | 17 ++++++++++++----- + power_prep/eabi.S | 3 +++ + power_prep/link.lds | 6 +++--- + 5 files changed, 27 insertions(+), 13 deletions(-) + +Index: imx-bootlets-src-10.07.11/boot_prep/Makefile +=================================================================== +--- imx-bootlets-src-10.07.11.orig/boot_prep/Makefile ++++ imx-bootlets-src-10.07.11/boot_prep/Makefile +@@ -20,8 +20,8 @@ OBJDUMP = $(CROSS_COMPILE)objdump + + MEM_TYPE ?= MEM_DDR1 + +-CFLAGS = -g -Wall -I$(INCLUDEDIR) -I$(INCLUDEDIR)/mach -I./ -O -D$(MEM_TYPE) +-LDFLAGS = -static -nostdlib -T $(BOOT_LAYOUT) ++CFLAGS = -g -Wall -I$(INCLUDEDIR) -I$(INCLUDEDIR)/mach -I./ -O -D$(MEM_TYPE) -fdata-sections -ffunction-sections ++LDFLAGS = -static -gc-sections -nostdlib -T $(BOOT_LAYOUT) -Map=$@.map --cref + + # Generic code + CORE_OBJS = init-$(ARCH).o debug.o +@@ -42,10 +42,14 @@ all: boot_prep + + boot_prep: $(BOOT_LAYOUT) $(CORE_OBJS) + $(LD) -o $@ $(CORE_OBJS) $(LDFLAGS) ++ @echo "-------------------------------------------------" > $@.list ++ @echo " * Regular Text content" >> $@.list ++ @$(OBJDUMP) -j .text -S -d $@ >> $@.list + + clean: + @echo Cleaning... + @echo Files: + @echo Build output: ++ rm -f boot_prep.map + rm -rf *.o + rm -f boot_prep +Index: imx-bootlets-src-10.07.11/power_prep/Makefile +=================================================================== +--- imx-bootlets-src-10.07.11.orig/power_prep/Makefile ++++ imx-bootlets-src-10.07.11/power_prep/Makefile +@@ -29,8 +29,8 @@ ifeq ($(POWERFLAG),MXS_VBUS_CURRENT_DRAW + CFLAGS += -DMXS_VBUS_CURRENT_DRAW + endif + +-CFLAGS += -Wall $(INCLUDEDIRS) -I./ -O -DSTMP378x -D$(ARCH) +-LDFLAGS = -static -gc-sections -nostdlib -T $(BOOT_LAYOUT) ++CFLAGS += -g -Wall $(INCLUDEDIRS) -I./ -O -DSTMP378x -D$(ARCH) -fdata-sections -ffunction-sections ++LDFLAGS = -static -gc-sections -nostdlib -T $(BOOT_LAYOUT) -Map=$@.map --cref + + + #TOP_LEVEL_OBJS = power_prep.o +@@ -70,9 +70,16 @@ all: power_prep + # + .PHONY: build build_prep clean + power_prep: libs $(BOOT_LAYOUT) $(POWER_PREP_OBJS) $(CORE_OBJS) +- $(LD) -o $@ $(POWER_PREP_OBJS) $(ddi_libs) $(hw_libs) \ +- $(LDFLAGS) $(CORE_OBJS) +- @nm -n $@ > power_prep.map ++ $(LD) -o $@ $(POWER_PREP_OBJS) $(ddi_libs) $(hw_libs) $(LDFLAGS) $(CORE_OBJS) ++ @echo "-------------------------------------------------" > $@.list ++ @echo " * Regular Text content" >> $@.list ++ @$(OBJDUMP) -j .text -S -d $@ >> $@.list ++ @echo "-------------------------------------------------" >> $@.list ++ @echo " * Regular Data content" >> $@.list ++ @$(OBJDUMP) -j .data -d $@ >> $@.list ++ @echo "-------------------------------------------------" >> $@.list ++ @echo " * Regular BSS content" >> $@.list ++ @$(OBJDUMP) -j .bss -d $@ >> $@.list + + libs: + $(MAKE) -C $(COMMONSRCDIR)/hw +Index: imx-bootlets-src-10.07.11/boot_prep/link.lds +=================================================================== +--- imx-bootlets-src-10.07.11.orig/boot_prep/link.lds ++++ imx-bootlets-src-10.07.11/boot_prep/link.lds +@@ -4,9 +4,9 @@ SECTIONS + { + . = 0x00000000; + . = ALIGN(4); +- .text : { *(.text) } +- .data : { *(.data) } +- .bss : { *(.bss) } ++ .text : { *(.text) *(.text*) *(.rodata*) } ++ .data : { *(.data) *(.data*) } ++ .bss : { *(.bss) *(.bss*) } + } + + +Index: imx-bootlets-src-10.07.11/power_prep/link.lds +=================================================================== +--- imx-bootlets-src-10.07.11.orig/power_prep/link.lds ++++ imx-bootlets-src-10.07.11/power_prep/link.lds +@@ -4,9 +4,9 @@ SECTIONS + { + . = 0x00000000; + . = ALIGN(4); +- .text : { *(.text) } +- .data : { *(.data) } +- .bss : { *(.bss) } ++ .text : { *(.text) *(.text*) *(.rodata*) } ++ .data : { *(.data) *(.data*) } ++ .bss : { *(.bss) *(.bss*) } + } + + +Index: imx-bootlets-src-10.07.11/power_prep/eabi.S +=================================================================== +--- imx-bootlets-src-10.07.11.orig/power_prep/eabi.S ++++ imx-bootlets-src-10.07.11/power_prep/eabi.S +@@ -15,9 +15,12 @@ + * ARM EABI toolchain needs divide by zero handler to be implemented + * externally. + */ ++ .section ".text.__div0","ax" + .globl __div0 + __div0: + mov pc, lr ++ ++ .section ".text.__aeabi_unwind_cpp_pr0","ax" + .globl __aeabi_unwind_cpp_pr0 + __aeabi_unwind_cpp_pr0: + mov pc, lr |