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authorBin Meng <bmeng.cn@gmail.com>2020-02-24 05:39:42 -0800
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-03-16 17:03:48 -0700
commita6fcc80bea1f062ffad330a1dcbc1e3d463a4493 (patch)
tree1c05a0f55859a4460af00576512dbcabf141725d
parentbfd05e8127353339e905a45990f3af379a2c2aec (diff)
downloadfocaccia-qemu-a6fcc80bea1f062ffad330a1dcbc1e3d463a4493.tar.gz
focaccia-qemu-a6fcc80bea1f062ffad330a1dcbc1e3d463a4493.zip
roms: opensbi: Add 32-bit firmware image for sifive_u machine
Although the real world SiFive HiFive Unleashed board is a 64-bit
hardware configuration, with QEMU it is possible to test 32-bit
configuration with the same hardware features.

This updates the roms Makefile to add the build rules for creating
the 32-bit OpenSBI firmware image for sifive_u machine. A pre-built
OpenSBI v0.6 image has been added as the default bios for 32-bit
sifive_u machine.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
-rw-r--r--Makefile2
-rw-r--r--pc-bios/opensbi-riscv32-sifive_u-fw_jump.binbin0 -> 49472 bytes
-rw-r--r--roms/Makefile7
3 files changed, 8 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7df22fcc5d..ea0e08fc57 100644
--- a/Makefile
+++ b/Makefile
@@ -848,7 +848,7 @@ u-boot.e500 u-boot-sam460-20100605.bin \
 qemu_vga.ndrv \
 edk2-licenses.txt \
 hppa-firmware.img \
-opensbi-riscv32-virt-fw_jump.bin \
+opensbi-riscv32-sifive_u-fw_jump.bin opensbi-riscv32-virt-fw_jump.bin \
 opensbi-riscv64-sifive_u-fw_jump.bin opensbi-riscv64-virt-fw_jump.bin
 
 
diff --git a/pc-bios/opensbi-riscv32-sifive_u-fw_jump.bin b/pc-bios/opensbi-riscv32-sifive_u-fw_jump.bin
new file mode 100644
index 0000000000..bab13f597a
--- /dev/null
+++ b/pc-bios/opensbi-riscv32-sifive_u-fw_jump.bin
Binary files differdiff --git a/roms/Makefile b/roms/Makefile
index 28e1e557b0..f9acf39954 100644
--- a/roms/Makefile
+++ b/roms/Makefile
@@ -66,6 +66,7 @@ default help:
 	@echo "  efi                -- update UEFI (edk2) platform firmware"
 	@echo "  opensbi32-virt     -- update OpenSBI for 32-bit virt machine"
 	@echo "  opensbi64-virt     -- update OpenSBI for 64-bit virt machine"
+	@echo "  opensbi32-sifive_u -- update OpenSBI for 32-bit sifive_u machine"
 	@echo "  opensbi64-sifive_u -- update OpenSBI for 64-bit sifive_u machine"
 	@echo "  bios-microvm       -- update bios-microvm.bin (qboot)"
 	@echo "  clean              -- delete the files generated by the previous" \
@@ -181,6 +182,12 @@ opensbi64-virt:
 		PLATFORM="qemu/virt"
 	cp opensbi/build/platform/qemu/virt/firmware/fw_jump.bin ../pc-bios/opensbi-riscv64-virt-fw_jump.bin
 
+opensbi32-sifive_u:
+	$(MAKE) -C opensbi \
+		CROSS_COMPILE=$(riscv32_cross_prefix) \
+		PLATFORM="sifive/fu540"
+	cp opensbi/build/platform/sifive/fu540/firmware/fw_jump.bin ../pc-bios/opensbi-riscv32-sifive_u-fw_jump.bin
+
 opensbi64-sifive_u:
 	$(MAKE) -C opensbi \
 		CROSS_COMPILE=$(riscv64_cross_prefix) \