From: Prabhakar Kushwaha <prabhakar@freescale.com>
Date: Tue, 8 Apr 2014 13:43:34 +0000 (+0530)
Subject: Makefile: Add support of CONFIG_SPL_FSL_PBL
X-Git-Tag: v2014.07-rc1~15^2~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89ad7be8e713f33ec677cf4576e0c9b0ed83f7c6;p=platform%2Fkernel%2Fu-boot.git

Makefile: Add support of CONFIG_SPL_FSL_PBL

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>
Reviewed-by: York Sun <yorksun@freescale.com>
---

diff --git a/Makefile b/Makefile
index 6aaf1169c5..00e4b2aa6b 100644
--- a/Makefile
+++ b/Makefile
@@ -740,7 +740,11 @@ 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 ($(CONFIG_SPL_FSL_PBL),y)
+ALL-$(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
@@ -925,6 +929,21 @@ 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 52283e22d7..49dcd37a3c 100644
--- a/README
+++ b/README
@@ -505,6 +505,10 @@ 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_SPL_FSL_PBL
+		It adds a target to create boot binary having SPL binary in PBI format
+		concatenated with u-boot binary.
+
 		CONFIG_SYS_FSL_DDR_BE
 		Defines the DDR controller register space as Big Endian