Re: [U-Boot] [PATCH 28/30] riscv: align bootm implementation with that of other architectures

On Sat, Oct 20, 2018 at 6:11 AM Lukas Auer lukas.auer@aisec.fraunhofer.de wrote:

The bootm implementation of RISC-V diverges from that of other architectures. Update it to match the implementation of other architectures. The ARM implementation is used as a reference.

This adds the following features and changes to RISC-V.

• Add support for the BOOTM_STATE_OS_FAKE_GO command
• Call the remove function on devices with the removal flag set before

booting Linux

• Force disconnect USB devices from the host before booting Linux
• Print and add bootstage information to the device tree before booting

Linux

Signed-off-by: Lukas Auer lukas.auer@aisec.fraunhofer.de

arch/riscv/lib/bootm.c | 94 ++++++++++++++++++++++++++++++++---------- 1 file changed, 72 insertions(+), 22 deletions(-)

Reviewed-by: Bin Meng bmeng.cn@gmail.com