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53 Commits

Author SHA1 Message Date
Bin Meng
dd9439fbac lib: utils: Add a fdt_cpu_fixup() helper 
Add a helper routine to updates the "status" property of a CPU node
in the device tree to "disabled" if that hart is in disabled state.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
 2020-03-18 10:43:53 +05:30
Bin Meng
6af55769eb lib: utils: Move PLIC DT fix up codes to fdt_helper.c 
Now that we have a dedicated fdt_helper.c file for DT releated
helper routines, move plic_fdt_fixup() codes from plic.c to
fdt_helper.c and rename it to fdt_plic_fixup() at the same time,
to keep name consistency in the same file.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
 2020-03-18 09:40:14 +05:30
Bin Meng
fcb1dedb2d lib: utils: Add a fdt_reserved_memory_fixup() helper 
Add a helper routine to insert a child node of the reserved memory
node in the device tree that describes the protected memory region
done by OpenSBI via PMP.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
 2020-03-18 09:19:44 +05:30