diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2018-11-26 22:53:49 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-29 12:17:45 +0000 |
| commit | 6df3b64c77a868ab8526b980561ed2be3fe392b6 (patch) | |
| tree | a95ac78c1e4e222971ee9749e9e114494681e9c4 /src/northbridge/intel/gm45 | |
| parent | 1a5ce95815210032783d01e830390ee5b6a54dc5 (diff) | |
src: Remove duplicated round up function
This removes CEIL_DIV and div_round_up() altogether and
replace it by DIV_ROUND_UP defined in commonlib/helpers.h.
Change-Id: I9aabc3fbe7834834c92d6ba59ff0005986622a34
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29847
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/northbridge/intel/gm45')
| -rw-r--r-- | src/northbridge/intel/gm45/raminit.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c index d067dc2ff9..2d7965f286 100644 --- a/src/northbridge/intel/gm45/raminit.c +++ b/src/northbridge/intel/gm45/raminit.c @@ -361,8 +361,6 @@ static void collect_ddr3(sysinfo_t *const sysinfo, spdinfo_t *const config) } } -#define ROUNDUP_DIV(val, by) CEIL_DIV(val, by) -#define ROUNDUP_DIV_THIS(val, by) val = ROUNDUP_DIV(val, by) static fsb_clock_t read_fsb_clock(void) { switch (MCHBAR32(CLKCFG_MCHBAR) & CLKCFG_FSBCLK_MASK) { @@ -452,7 +450,7 @@ static unsigned int find_common_clock_cas(sysinfo_t *const sysinfo, if (!clock) die("Couldn't find compatible clock / CAS settings.\n"); tCKproposed = 8000 / clock; - CAS = ROUNDUP_DIV(tAAmin, tCKproposed); + CAS = DIV_ROUND_UP(tAAmin, tCKproposed); printk(BIOS_SPEW, "Trying CAS %u, tCK %u.\n", CAS, tCKproposed); for (; CAS <= DDR3_MAX_CAS; ++CAS) if (cas_latencies & (1 << CAS)) @@ -488,10 +486,10 @@ static void calculate_derived_timings(sysinfo_t *const sysinfo, if (spdinfo->channel[i].tWR > tWRmin) tWRmin = spdinfo->channel[i].tWR; } - ROUNDUP_DIV_THIS(tRASmin, tCLK); - ROUNDUP_DIV_THIS(tRPmin, tCLK); - ROUNDUP_DIV_THIS(tRCDmin, tCLK); - ROUNDUP_DIV_THIS(tWRmin, tCLK); + tRASmin = DIV_ROUND_UP(tRASmin, tCLK); + tRPmin = DIV_ROUND_UP(tRPmin, tCLK); + tRCDmin = DIV_ROUND_UP(tRCDmin, tCLK); + tWRmin = DIV_ROUND_UP(tWRmin, tCLK); /* Lookup tRFC and calculate common tRFCmin. */ const unsigned int tRFC_from_clock_and_cap[][4] = { |