On Mon, 2014-03-31 at 15:35 +0530, Prabhakar Kushwaha wrote:
Objective of this target to have concatenate binary having
- SPL binary in PBL command format
- U-boot binary
Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com
Makefile | 19 +++++++++++++++++++ README | 4 ++++ 2 files changed, 23 insertions(+)
diff --git a/Makefile b/Makefile index e5f5a8c..e7a0838 100644 --- a/Makefile +++ b/Makefile @@ -699,7 +699,11 @@ ALL-y += u-boot.srec u-boot.bin System.map
ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin +ifeq ($(CONFIG_RAMBOOT_SPLPBL),y) +ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin +else ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl +endif ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin @@ -882,6 +886,21 @@ endif u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE $(call if_changed,cat)
+#Add a target to create boot binary having SPL binary in PBI format +#concatenated with u-boot binary. It is need by PowerPC SoC having +#internal SRAM <= 512KB. +MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage+spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
- $(call if_changed,mkimage)
+OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
--gap-fill=0xff+u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE
- $(call if_changed,pad_cat)
# PPC4xx needs the SPL at the end of the image, since the reset vector # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target # and need to introduce a new build target with the full blown U-Boot diff --git a/README b/README index d8d5f60..7690fdb 100644 --- a/README +++ b/README @@ -486,6 +486,10 @@ The following options need to be configured: PBI commands can be used to configure SoC before it starts the execution. Please refer doc/README.pblimage for more details
CONFIG_RAMBOOT_SPLPBLIt adds a target to create boot binary having SPL binary in PBI formatconcatenated with u-boot binary.
What does this have to do with RAMBOOT?
-Scott