diff options
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/gm45/raminit.c | 12 | ||||
| -rw-r--r-- | src/northbridge/intel/nehalem/raminit.c | 4 |
2 files changed, 7 insertions, 9 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] = { diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index d0dfb7592d..54ef278840 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -602,7 +602,7 @@ static void calculate_timings(struct raminfo *info) break; } } - min_cas_latency = CEIL_DIV(cas_latency_time, cycletime); + min_cas_latency = DIV_ROUND_UP(cas_latency_time, cycletime); cas_latency = 0; while (supported_cas_latencies) { cas_latency = find_highest_bit_set(supported_cas_latencies) + 3; @@ -3231,7 +3231,7 @@ static unsigned gcd(unsigned a, unsigned b) static inline int div_roundup(int a, int b) { - return CEIL_DIV(a, b); + return DIV_ROUND_UP(a, b); } static unsigned lcm(unsigned a, unsigned b) |