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3 Commits

Author SHA1 Message Date
Anup Patel
ba741ea0ad lib: utils: Add helper routines to populate domains from FDT 
We add various helper routines to populate domains, iterate domains,
iterate domain memregions, and parse HART to domain assignment from
the FDT.

These helper routines can be used by platform support code and FDT
fixup code.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
 2020-12-04 21:10:44 +05:30
Atish Patra
040e4e2ec2 lib: utils: Move fdt fixup helper routines to a different file 
FDT helper file contain both fdt fixup and parsing functions.

Split the fixup related functions to a separate file for a better code
organization.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
 2020-03-24 13:30:32 +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