mirror of
https://github.com/qemu/qemu.git
synced 2025-10-30 18:47:37 +00:00
To boot S-mode firmware payload like EDK2 from persistent flash storage, qemu needs to pass the flash address as the next_addr in fw_dynamic_info to the opensbi. When both -kernel and -pflash options are provided in command line, the kernel (and initrd if -initrd) will be copied to fw_cfg table. The S-mode FW will load the kernel/initrd from fw_cfg table. If only pflash is given but not -kernel, then it is the job of of the S-mode firmware to locate and load the kernel. In either case, update the kernel_entry with the flash address so that the opensbi can jump to the entry point of the S-mode firmware. Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20221004092351.18209-4-sunilvl@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> |
||
|---|---|---|
| .. | ||
| boot_opensbi.h | ||
| boot.h | ||
| microchip_pfsoc.h | ||
| numa.h | ||
| opentitan.h | ||
| riscv_hart.h | ||
| shakti_c.h | ||
| sifive_cpu.h | ||
| sifive_e.h | ||
| sifive_u.h | ||
| spike.h | ||
| virt.h | ||