aboutsummaryrefslogtreecommitdiff
path: root/roms
diff options
context:
space:
mode:
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 /roms
parentbfd05e8127353339e905a45990f3af379a2c2aec (diff)
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>
Diffstat (limited to 'roms')
-rw-r--r--roms/Makefile7
1 files changed, 7 insertions, 0 deletions
diff --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) \