[U-Boot] [PATCH v2 2/2] spl: socfpga: stratix10: add hex file output for spl image
Dalon Westergreen
dwesterg at gmail.com
Thu Sep 6 03:02:35 UTC 2018
Stratix10 requires a hex image of the spl for boot. The hex
image is added to the FPGA configuration image and loaded to
the processor memory by the configuration engine.
v2:
-> add CONFIG_OF_EMBED to include dtb in elf
-> generate hex from elf source
Signed-off-by: Dalon Westergreen <dwesterg at gmail.com>
---
configs/socfpga_stratix10_defconfig | 1 +
scripts/Makefile.spl | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/configs/socfpga_stratix10_defconfig b/configs/socfpga_stratix10_defconfig
index dceadff439..17cc732cbe 100644
--- a/configs/socfpga_stratix10_defconfig
+++ b/configs/socfpga_stratix10_defconfig
@@ -56,3 +56,4 @@ CONFIG_DM_USB=y
CONFIG_USB_DWC2=y
CONFIG_USB_STORAGE=y
CONFIG_USE_TINY_PRINTF=y
+CONFIG_OF_EMBED=y
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 76d08fd92b..b09bd40b2a 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -190,6 +190,7 @@ endif
ifdef CONFIG_ARCH_SOCFPGA
ALL-$(CONFIG_TARGET_SOCFPGA_GEN5) += $(obj)/$(SPL_BIN).sfp
ALL-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += $(obj)/$(SPL_BIN).sfp
+ALL-$(CONFIG_TARGET_SOCFPGA_STRATIX10) += $(obj)/$(SPL_BIN).hex
endif
ifdef CONFIG_ARCH_SUNXI
@@ -299,6 +300,11 @@ OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec
$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
$(call if_changed,objcopy)
+OBJCOPYFLAGS_$(SPL_BIN).hex = -O ihex
+
+$(obj)/$(SPL_BIN).hex: $(obj)/$(SPL_BIN) FORCE
+ $(call if_changed,objcopy)
+
LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
--
2.17.1
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