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| author | Patrick Georgi <patrick@georgi-clan.de> | 2015-07-13 16:53:50 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-07-14 12:23:05 +0200 |
| commit | d00f180812279144ce09e2ad046973f3a384456c (patch) | |
| tree | 9ea1ac1f12aeeb5ecc62e6fd1ef0dc4168f7813b /util/cbmem | |
| parent | 3162a1db7a723f3fb2c598386d85abbc1c04e5f9 (diff) | |
| download | coreboot-d00f180812279144ce09e2ad046973f3a384456c.tar.xz | |
cbmem: convert x86 timestamps on OpenBSD
Change-Id: I16bfe42a00d73209307655601edaa3a8ffc9c902
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/10905
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util/cbmem')
| -rw-r--r-- | util/cbmem/cbmem.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c index 3bc0fcd1a7..aa73c6a67a 100644 --- a/util/cbmem/cbmem.c +++ b/util/cbmem/cbmem.c @@ -35,6 +35,11 @@ #include <libgen.h> #include <assert.h> +#ifdef __OpenBSD__ +#include <sys/param.h> +#include <sys/sysctl.h> +#endif + #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) #define MAP_BYTES (1024*1024) #define IS_ENABLED(x) (defined (x) && (x)) @@ -294,7 +299,7 @@ static int parse_cbtable(u64 address, size_t table_size) return found; } -#if defined(__i386__) || defined(__x86_64__) +#if defined(linux) && (defined(__i386__) || defined(__x86_64__)) /* * read CPU frequency from a sysfs file, return an frequency in Kilohertz as * an int or exit on any error. @@ -349,6 +354,18 @@ u64 arch_convert_raw_ts_entry(u64 ts) return ts / cpu_freq_mhz; } +#elif defined(__OpenBSD__) && (defined(__i386__) || defined(__x86_64__)) +u64 arch_convert_raw_ts_entry(u64 ts) +{ + int mib[2] = { CTL_HW, HW_CPUSPEED }; + static int value = 0; + size_t value_len = sizeof(value); + + if ((value == 0) && (sysctl(mib, 2, &value, &value_len, NULL, 0) == -1)) + return ts; + + return ts / value; +} #else /* On non-x86 platforms the timestamp entries |