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| author | Hari Bathini <hbathini@linux.ibm.com> | 2020-07-29 17:14:06 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-29 23:47:55 +1000 |
| commit | 2e6bd221d96fcfd9bd1eed5cd9c008e7959daed7 (patch) | |
| tree | aece224f682c4aeb57729b9a2866bed79ccaa823 /CREDITS | |
| parent | b5667d13be8d0928a02b46e0c6f7ab891d32f697 (diff) | |
powerpc/kexec_file: Enable early kernel OPAL calls
Kernels built with CONFIG_PPC_EARLY_DEBUG_OPAL enabled expects r8 & r9
to be filled with OPAL base & entry addresses respectively. Setting
these registers allows the kernel to perform OPAL calls before the
device tree is parsed.
Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/159602303975.575379.5032301944162937479.stgit@hbathini
Diffstat (limited to 'CREDITS')
0 files changed, 0 insertions, 0 deletions