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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-07-08 01:53:24 +1000
committerEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-07-11 08:39:07 +0200
commit7116ac803736345cc7c7b73ac435efa50c4cd2b0 (patch)
tree64b7190ef4e61ba2e17a88c50e92c076c3aa2d19 /src/northbridge/intel/nehalem
parentc805e62f9dd5e1b11906101845abd36b049e7dc3 (diff)
src: Make use of 'CEIL_DIV(a, b)' macro across tree
The objective here is to tighten coreboot up a bit by not repeating common helpers. This makes the code base more consistent and unified/tight. Change-Id: Ia163eae68b4a84a00ed118125e70308fab1cea0c Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/6215 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/northbridge/intel/nehalem')
-rw-r--r--src/northbridge/intel/nehalem/raminit.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 761dc527bf..6673b5a846 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -647,7 +647,7 @@ static void calculate_timings(struct raminfo *info)
break;
}
}
- min_cas_latency = (cas_latency_time + cycletime - 1) / cycletime;
+ min_cas_latency = CEIL_DIV(cas_latency_time, cycletime);
cas_latency = 0;
while (supported_cas_latencies) {
cas_latency = find_highest_bit_set(supported_cas_latencies) + 3;
@@ -3337,7 +3337,7 @@ static unsigned gcd(unsigned a, unsigned b)
static inline int div_roundup(int a, int b)
{
- return (a + b - 1) / b;
+ return CEIL_DIV(a, b);
}
static unsigned lcm(unsigned a, unsigned b)