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2021-07-17docs: Document FW_PIC compile time optionBin Meng
FW_PIC=y is on by default, but the doc is missing when this was introduced. Add some description for it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
2021-07-17docs: Document parameters passed to firmware and alignment requirementBin Meng
This updates documentation to describe parameters passed to firmware from previous booting stage, and corresponding address alignment requirement. This also fixes a typo in fw_dynamic.md (it's => its). Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
2020-10-18firmware: Add common FW_FDT_PATH compile-time optionAnup Patel
Currently, only FW_PAYLOAD has mechanism to embed external FDT using FW_PAYLOAD_FDT_PATH compile-time option. This patch adds a common FW_FDT_PATH compile-time option to embed external FDT for all OpenSBI firmwares (i.e FW_JUMP, FW_PAYLOAD, and FW_DYNAMIC). Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
2019-05-10docs: Add documentation about dynamic firmwareAnup Patel
This patch adds documenation about dynamic firmware. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
2019-03-29lib: Disable the boot prints if SBI_SCRATCH_NO_BOOT_PRINTS is setBin Meng
Use the newly introduced "options" in "struct sbi_scratch" to conditionally disable the boot prints. Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2019-02-19docs: Add a payload section describing different payloads.Atish Patra
Signed-off-by: Atish Patra <atish.patra@wdc.com>
2019-01-24docs/firmware: Add top level document fileDamien Le Moal
Provide an overview of all supported firmware files and point to each firmware type documentation file. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>