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40e46e516d
Cast the kernel start address to the target bit length. This ensures that we calculate the initrd offset to a valid address for the architecture. Steps to reproduce the original problem (reported by Alex): Build U-Boot for the virt machine for riscv32. Then run it with $ qemu-system-riscv32 -M virt -kernel u-boot -nographic -initrd <a file> You can find the initrd address with U-Boot# fdt addr $fdtcontroladdr U-Boot# fdt ls /chosen Then take a peek at that address: U-Boot# md.b <addr> and you will see that there is nothing there without this patch. The reason is that the binary was loaded to a negative address. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Suggested-by: Alexander Graf <agraf@suse.de> Reported-by: Alexander Graf <agraf@suse.de> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com> |
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.. | ||
Makefile.objs | ||
riscv_hart.c | ||
riscv_htif.c | ||
sifive_clint.c | ||
sifive_e.c | ||
sifive_plic.c | ||
sifive_prci.c | ||
sifive_test.c | ||
sifive_u.c | ||
sifive_uart.c | ||
spike.c | ||
virt.c |