qemu-e2k/include/hw/riscv
Sunil V L a5b0249dfe hw/riscv: virt: Enable booting S-mode firmware from pflash
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>
2022-10-14 14:29:50 +10:00
..
boot_opensbi.h Clean up header guards that don't match their file name 2022-05-11 16:49:06 +02:00
boot.h hw/riscv: virt: Enable booting S-mode firmware from pflash 2022-10-14 14:29:50 +10:00
microchip_pfsoc.h hw/riscv: microchip_pfsoc: fix kernel panics due to missing peripherals 2022-09-07 09:18:33 +02:00
numa.h hw/riscv: Add helpers for RISC-V multi-socket NUMA machines 2020-08-25 09:11:35 -07:00
opentitan.h hw/riscv: opentitan: Expose the resetvec as a SoC property 2022-09-27 07:04:38 +10:00
riscv_hart.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
shakti_c.h Clean up header guards that don't match their file name 2022-05-11 16:49:06 +02:00
sifive_cpu.h riscv: Add a sifive_cpu.h to include both E and U cpu type defines 2019-09-17 08:42:46 -07:00
sifive_e.h hw/riscv/sifive_e: Fix inheritance of SiFiveEState 2022-09-27 07:04:38 +10:00
sifive_u.h hw/riscv: sifive_u: Use the PLIC config helper function 2021-10-28 14:39:23 +10:00
spike.h hw/riscv: spike: Allow using binary firmware as bios 2022-01-21 15:52:56 +10:00
virt.h hw/riscv: virt: fix the plic's address cells 2022-09-07 09:18:33 +02:00