uboot-2021-rebase.git - uboot 2021 rebase, to fix booting on modern SD cards, from https://github.com/fifteenhex/u-boot/tree/am335x_som

Age	Commit message (Collapse)	Author
2018-12-18	riscv: Return to previous privilege level after trap handling	Bin Meng
	At present the trap handler returns to hardcoded M-mode/S-mode. Change to returning to previous privilege level instead. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Reviewed-by: Anup Patel <anup@brainfault.org>
2018-12-18	riscv: Fix context restore before returning from trap handler	Bin Meng
	sp cannot be loaded before restoring other registers. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Reviewed-by: Anup Patel <anup@brainfault.org>
2018-12-18	riscv: Move trap handler codes to mtrap.S	Bin Meng
	Currently the M-mode trap handler codes are in start.S. For future extension, move them to a separate file mtrap.S. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Reviewed-by: Anup Patel <anup@brainfault.org>