There are several places in the source tree that have:
32bit, 32 bit, 64bit, 64 bit
Fix by using the conventional names with a hyphen.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Acked-by: Anup Patel <anup.patel@wdc.com>
At present the exact details of building 32-bit or 64-bit OpenSBI
images are missing in the docs. This adds the missing part.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Acked-by: Anup Patel <anup.patel@wdc.com>
Per device tree spec, the standard value string for the "status"
property of a cpu node is either "okay" or "disabled". "masked"
was once used but it is unfortunately a spec violation.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Anup Patel <anup.patel@wdc.com>
Since QEMU commit 8b1d0714bfdd
"riscv: sifive_u: Allow up to 4 CPUs to be created",
the maximum number of hart for sifive_u is 4.
Change our hart count to match that.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Introduce "options" in "struct sbi_scratch" and firmware can update
it based on optional compile time flags before calling sbi_init().
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
The codes that currently program the interrupt enable register for
S-mode disagrees with what the comments say. Fix the comments.
While we are here, add one line comment to describe what is done
for M-mode too.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
At present plic_set_priority() ignores the 'source' and the priority
register to be programmed is constant. Fix it.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
There are some spaces or mixed usage of spaces and tabs in the macro
definition. Change to use tab consistently.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Add a space before (FW_JUMP) to make it more readable.
This also fixes "No newline at end of file" warning.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
There are 2 markdown links that are currently broken in top-level
README.md. Fix them so that github could render the URL correctly.
This also fixes "No newline at end of file" warning.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
