[PATCH] arm64: renesas: Rewrite u-boot-elf.srec base address if PIE for R-Car Gen3

Marek Vasut marek.vasut+renesas at mailbox.org
Sun Jan 12 23:47:45 CET 2025


The flash_writer tool and previous recovery tools require the SREC load
address to be 0x5000_0000 . The PIE U-Boot build sets the address to 0x0
instead, so override the address back to make u-boot-elf.srec compatible
with the recovery tools.

Tested-by: Niklas Söderlund <niklas.soderlund+renesas at ragnatech.se>
Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Niklas Söderlund <niklas.soderlund+renesas at ragnatech.se>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: u-boot at lists.denx.de
---
 Makefile | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Makefile b/Makefile
index 0500eb6e0a7..c7318950f33 100644
--- a/Makefile
+++ b/Makefile
@@ -1286,6 +1286,15 @@ u-boot.hex u-boot.srec: u-boot FORCE
 
 OBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec)
 
+ifeq ($(CONFIG_POSITION_INDEPENDENT)$(CONFIG_RCAR_GEN3),yy)
+# The flash_writer tool and previous recovery tools
+# require the SREC load address to be 0x5000_0000 .
+# The PIE U-Boot build sets the address to 0x0, so
+# override the address back to make u-boot-elf.srec
+# compatible with the recovery tools.
+OBJCOPYFLAGS_u-boot-elf.srec += --change-addresses=0x50000000
+endif
+
 u-boot-elf.srec: u-boot.elf FORCE
 	$(call if_changed,objcopy)
 
-- 
2.45.2



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