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author | Jerry Zhao <qwertyuiopghb@gmail.com> | 2023-08-22 21:42:55 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2023-08-22 21:42:55 -0700 |
commit | 1c577dc7c7d6aee27b8d5cb0e2e87c8473e3ad12 (patch) | |
tree | b9f1477e7cfc9125d97aea2f1ac59b7817d05cf7 /v | |
parent | 4fabfb4e0d3eacc1dc791da70e342e4b68ea7e46 (diff) | |
download | env-master.zip env-master.tar.gz env-master.tar.bz2 |
This makes it easier to support tests with large memory footprints,
as the default 63 pages may be insufficient
Diffstat (limited to 'v')
-rw-r--r-- | v/riscv_test.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/v/riscv_test.h b/v/riscv_test.h index e39123c..f56c022 100644 --- a/v/riscv_test.h +++ b/v/riscv_test.h @@ -59,8 +59,12 @@ userstart: \ // Supervisor mode definitions and macros //----------------------------------------------------------------------- -#define MAX_TEST_PAGES 63 // this must be the period of the LFSR below -#define LFSR_NEXT(x) (((((x)^((x)>>1)) & 1) << 5) | ((x) >> 1)) +#ifndef LFSR_BITS +#define LFSR_BITS 6 +#endif + +#define MAX_TEST_PAGES ((1 << LFSR_BITS)-1) // this must be the period of the LFSR below +#define LFSR_NEXT(x) (((((x)^((x)>>1)) & 1) << (LFSR_BITS-1)) | ((x) >> 1)) #define PGSHIFT 12 #define PGSIZE (1UL << PGSHIFT) |