diff options
Diffstat (limited to 'hw/riscv/boot.c')
| -rw-r--r-- | hw/riscv/boot.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 519fa455a1..f67264374e 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -151,12 +151,19 @@ target_ulong riscv_load_kernel(const char *kernel_filename, target_ulong kernel_start_addr, symbol_fn_t sym_cb) { - uint64_t kernel_entry; + uint64_t kernel_load_base, kernel_entry; + /* + * NB: Use low address not ELF entry point to ensure that the fw_dynamic + * behaviour when loading an ELF matches the fw_payload, fw_jump and BBL + * behaviour, as well as fw_dynamic with a raw binary, all of which jump to + * the (expected) load address load address. This allows kernels to have + * separate SBI and ELF entry points (used by FreeBSD, for example). + */ if (load_elf_ram_sym(kernel_filename, NULL, NULL, NULL, - &kernel_entry, NULL, NULL, NULL, 0, + NULL, &kernel_load_base, NULL, NULL, 0, EM_RISCV, 1, 0, NULL, true, sym_cb) > 0) { - return kernel_entry; + return kernel_load_base; } if (load_uimage_as(kernel_filename, &kernel_entry, NULL, NULL, |