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include: sbi_scratch: Set per-HART scratch size to 4KB

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Currently, the per-HART scratch size is 256 bytes on RV32 and
512 bytes on RV64. This patch set per-HART scratch size to 4KB
(4096 bytes) for both RV32 and RV64 so that we don't run-out
of scratch space anytime soon.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-04 14:16:42 +05:30
committed by Anup Patel
parent 4a603eb6dc
commit 678c3c3655
1 changed files with 2 additions and 2 deletions
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4
include/sbi/sbi_scratch.h
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@@ -36,8 +36,8 @@
#define SBI_SCRATCH_OPTIONS_OFFSET (9 * __SIZEOF_POINTER__)
/** Offset of extra space in sbi_scratch */
#define SBI_SCRATCH_EXTRA_SPACE_OFFSET (10 * __SIZEOF_POINTER__)
/** Maximum size of sbi_scratch */
#define SBI_SCRATCH_SIZE (64 * __SIZEOF_POINTER__)
/** Maximum size of sbi_scratch (4KB) */
#define SBI_SCRATCH_SIZE (0x1000)
/* clang-format on */