On 4/2/2014 3:35 AM, Scott Wood wrote:
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 <prabha...@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_SPLPBL
+ It adds a target to create boot binary having SPL binary in PBI
format
+ concatenated with u-boot binary.
What does this have to do with RAMBOOT?
he Image which is required is same as RAMBOOT image. Only thing we don't
want to have binary in PBI format.
We want to have following kind of binary:
SPL binary in PBI format + RAMBoot binary.
Regards,
Prabhakar
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