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authorAtish Patra <atish.patra@wdc.com>2020-05-10 02:47:25 +0300
committerAnup Patel <anup@brainfault.org>2020-05-10 07:29:24 +0300
commit13ca20d8df3b402d12e5701c651a53409db167d8 (patch)
treec7afbf73b0047ab7534379f64f465c86ea1fcea6 /lib/sbi/sbi_hart.c
parentaef9a60d521a7810557d1caf826311bc349691ac (diff)
downloadopensbi-13ca20d8df3b402d12e5701c651a53409db167d8.tar.xz
lib: Create a separate math helper function file
There may be few common mathematics helper functions which can be used anywhere in OpenSBI project. Add a separate math helper function file to add these functions. Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'lib/sbi/sbi_hart.c')
-rw-r--r--lib/sbi/sbi_hart.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c
index 00e593f..b789900 100644
--- a/lib/sbi/sbi_hart.c
+++ b/lib/sbi/sbi_hart.c
@@ -15,6 +15,7 @@
#include <sbi/sbi_console.h>
#include <sbi/sbi_error.h>
#include <sbi/sbi_hart.h>
+#include <sbi/sbi_math.h>
#include <sbi/sbi_platform.h>
extern void __sbi_expected_trap(void);
@@ -121,19 +122,6 @@ void sbi_hart_delegation_dump(struct sbi_scratch *scratch)
#endif
}
-unsigned long log2roundup(unsigned long x)
-{
- unsigned long ret = 0;
-
- while (ret < __riscv_xlen) {
- if (x <= (1UL << ret))
- break;
- ret++;
- }
-
- return ret;
-}
-
void sbi_hart_pmp_dump(struct sbi_scratch *scratch)
{
const struct sbi_platform *plat = sbi_platform_ptr(scratch);