Hi Cedric, > Subject: Re: [PATCH v2 00/10] Support vbootrom for AST2700 > > Hello Jamin > > On 4/10/25 04:38, Jamin Lin wrote: > > v1: > > Add initial support for AST27x0 > > The purpose of vbootrom here is to simulate the work of BootMCU SPL > (riscv) > > in AST2700, because QEMU doesn't support heterogenous architecture > yet. > > > > ast27x0_bootrom.bin is a simplified, free (Apache 2.0) boot ROM for > > ASPEED AST27x0 BMC SOC. It currently implements the bare minimum > to > > load, parse, initialize and run boot images stored in SPI flash, but may > grow > > more features over time as needed. The source code is available at: > > https://github.com/google/vbootrom > > I don't see any updates on the vbootrom github repo for Aspeed SoCs. Is the > vbootrom compatible with the Nuvoton SoC ? > I am upstreaming google/vbootrom to support AST27X0 and code changes in this pull request, https://github.com/google/vbootrom/pull/5
Thanks-Jamin > > Thanks, > > C. > > > > > > v2: > > Add "Introduced ASPEED_DEV_VBOOTROM in the device enumeration" > patch to fix > > build failed. > > > > Jamin Lin (10): > > hw/arm/aspeed: Introduced ASPEED_DEV_VBOOTROM in the device > > enumeration > > hw/arm/aspeed_ast27x0: Add "vbootrom_size" field to AspeedSoCClass > > hw/arm/aspeed_ast27x0: Rename variable sram_name to name in > ast2700 > > realize > > hw/arm/aspeed_ast27x0 Introduce vbootrom memory region > > hw/arm/aspeed: Enable vbootrom support by default on AST2700 EVB > > machines > > hw/arm/aspeed: Reuse rom_size variable for vbootrom setup > > hw/arm/aspeed: Add support for loading vbootrom image via "-bios" > > pc-bios: Add AST27x0 vBootrom > > tests/functional/aspeed: Update AST2700 functional test to use > > vbootrom > > docs/system/arm/aspeed: Support vbootrom for AST2700 > > > > MAINTAINERS | 1 + > > docs/system/arm/aspeed.rst | 18 +++-------- > > include/hw/arm/aspeed.h | 1 + > > include/hw/arm/aspeed_soc.h | 3 ++ > > hw/arm/aspeed.c | 37 > ++++++++++++++++++++++- > > hw/arm/aspeed_ast27x0.c | 20 ++++++++++--- > > pc-bios/README | 6 ++++ > > pc-bios/ast27x0_bootrom.bin | Bin 0 -> 15464 bytes > > pc-bios/meson.build | 1 + > > tests/functional/test_aarch64_aspeed.py | 38 +----------------------- > > 10 files changed, 69 insertions(+), 56 deletions(-) > > create mode 100644 pc-bios/ast27x0_bootrom.bin > >
