On Mon, Jun 15, 2020 at 5:51 PM Bin Meng <bmeng...@gmail.com> wrote: > > From: Bin Meng <bin.m...@windriver.com> > > This series updates the 'sifive_u' machine support: > > - Change SiFive E/U series CPU reset vector to 0x1004 > - Support Mode Select (MSEL[3:0]) settings at 0x1000 via a new > "msel" machine property > - Add a dummy DDR memory controller device > > With this series, QEMU can boot U-Boot SPL built for SiFive FU540 > all the way up to loading U-Boot proper from MMC: > > $ qemu-system-riscv64 -nographic -M sifive_u,msel=6 -m 8G -bios u-boot-spl.bin > > U-Boot SPL 2020.07-rc3-00208-g88bd5b1 (Jun 08 2020 - 20:16:10 +0800) > Trying to boot from MMC1 > Unhandled exception: Load access fault > EPC: 0000000008009be6 TVAL: 0000000010050014 > > The last big gap for the 'sifive_u' machine is the QSPI modeling. > > Changes in v2: > - Drop the already applied patch 01 to 11 in v1 > - new patch: Rename IBEX CPU init routine > - rebase on https://github.com/alistair23/qemu riscv-to-apply.next branch > - rename SiFive E/U CPU init routine names > > Bin Meng (5): > target/riscv: Rename IBEX CPU init routine > hw/riscv: sifive: Change SiFive E/U CPU reset vector to 0x1004 > hw/riscv: sifive_u: Support different boot source per MSEL pin state > hw/riscv: sifive_u: Sort the SoC memmap table entries > hw/riscv: sifive_u: Add a dummy DDR memory controller device
Applied to the RISC-V tree Alistair > > hw/riscv/sifive_e.c | 10 +++++---- > hw/riscv/sifive_u.c | 51 > ++++++++++++++++++++++++++++++++++----------- > include/hw/riscv/sifive_u.h | 7 +++++++ > target/riscv/cpu.c | 20 +++++++++--------- > 4 files changed, 62 insertions(+), 26 deletions(-) > > -- > 2.7.4 > >