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| author | Alistair Francis <alistair.francis@wdc.com> | 2019-06-24 15:11:54 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-06-27 02:47:06 -0700 |
| commit | 395fd69582a00b76a89c12d9c074055a9d207997 (patch) | |
| tree | 12358d3ce47df93e58629faf0714d6caca2a99e1 /hw/riscv/boot.c | |
| parent | b30422231b90c089ce73aa4b40461bfdc1be0371 (diff) | |
| download | qemu-395fd69582a00b76a89c12d9c074055a9d207997.zip qemu-395fd69582a00b76a89c12d9c074055a9d207997.tar.gz qemu-395fd69582a00b76a89c12d9c074055a9d207997.tar.bz2 | |
hw/riscv: Extend the kernel loading support
Extend the RISC-V kernel loader to support Image and uImage files.
A Linux kernel can now be booted with:
qemu-system-riscv64 -machine virt -bios fw_jump.bin -kernel Image
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'hw/riscv/boot.c')
| -rw-r--r-- | hw/riscv/boot.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 883df49..ff023f4 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -56,12 +56,22 @@ target_ulong riscv_load_kernel(const char *kernel_filename) uint64_t kernel_entry, kernel_high; if (load_elf(kernel_filename, NULL, NULL, NULL, - &kernel_entry, NULL, &kernel_high, 0, EM_RISCV, 1, 0) < 0) { - error_report("could not load kernel '%s'", kernel_filename); - exit(1); + &kernel_entry, NULL, &kernel_high, 0, EM_RISCV, 1, 0) > 0) { + return kernel_entry; } - return kernel_entry; + if (load_uimage_as(kernel_filename, &kernel_entry, NULL, NULL, + NULL, NULL, NULL) > 0) { + return kernel_entry; + } + + if (load_image_targphys_as(kernel_filename, KERNEL_BOOT_ADDRESS, + ram_size, NULL) > 0) { + return KERNEL_BOOT_ADDRESS; + } + + error_report("could not load kernel '%s'", kernel_filename); + exit(1); } hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size, |