u-boot/arch/riscv
Randolph e09a2287c1 riscv: kconfig: introduce SPL_LOAD_FIT_OPENSBI_OS_BOOT symbol
Introduce common Kconfig symbol for riscv architecture.
This symbol SPL_LOAD_FIT_OPENSBI_OS_BOOT is like falcon mode on ARM,
the Falcon boot is a shortcut boot method for SD/eMMC targets. It
skips the loading the RAM version U-Boot. Instead, it will loads
the FIT image and boots directly to Linux.

When SPL_OPENSBI_OS_BOOT is enabled, linux.itb is created after
compilation instead of the default u-boot.itb. It initialises memory
with the U-Boot SPL at the first stage, just as a normal boot process
does at the beginning. Instead of jumping to the U-Boot proper from
OpenSBI before booting the Linux kernel, the RISC-V falcon mode
process jumps directly to the Linux kernel to gain shorter booting time.

Signed-off-by: Randolph <randolph@andestech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-19 17:29:33 +08:00
..
cpu riscv: remove dram_init_banksize() 2023-10-19 17:29:32 +08:00
dts riscv: binman: Fix compilation error 2023-10-19 17:29:32 +08:00
include/asm Merge branch 'next' 2023-10-02 10:55:44 -04:00
lib riscv: andes: Rearrange Andes PLICSW to single-bit-per-hart strategy 2023-10-19 17:29:33 +08:00
config.mk riscv: Support CONFIG_REMAKE_ELF 2023-04-20 20:45:08 +08:00
Kconfig riscv: kconfig: introduce SPL_LOAD_FIT_OPENSBI_OS_BOOT symbol 2023-10-19 17:29:33 +08:00
Makefile riscv: support building double-float modules 2022-10-20 15:22:21 +08:00