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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2018-02-12 12:00:40 +0100
committerMartin Roth <martinroth@google.com>2018-02-20 23:20:34 +0000
commit7be74dbb38e41534055dbb27837e61f480c7db56 (patch)
tree03e80d9b65f1fdc17463b55e4d6c5dfa140dde64 /src/northbridge/intel/x4x
parentcb304c1d85ff0a289c8a7244bf6e8adac07cd624 (diff)
downloadcoreboot-7be74dbb38e41534055dbb27837e61f480c7db56.tar.xz
nb/x4x/raminit_ddr2: Refactor clock configuration slightly
The result is shorter and (IMHO) more readable code. Change-Id: Ic51c05d7aa791250d775bd7a640213065d4caba0 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/23710 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/northbridge/intel/x4x')
-rw-r--r--src/northbridge/intel/x4x/raminit_ddr2.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/src/northbridge/intel/x4x/raminit_ddr2.c b/src/northbridge/intel/x4x/raminit_ddr2.c
index e6ba2dcef8..022cbaa0b4 100644
--- a/src/northbridge/intel/x4x/raminit_ddr2.c
+++ b/src/northbridge/intel/x4x/raminit_ddr2.c
@@ -722,23 +722,20 @@ static void dll_ddr2(struct sysinfo *s)
}
FOR_EACH_POPULATED_CHANNEL(s->dimms, i) {
- if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) {
- clkset0(i, &dll_setting_667[CLKSET0]);
- clkset1(i, &dll_setting_667[CLKSET1]);
- ctrlset0(i, &dll_setting_667[CTRL0]);
- ctrlset1(i, &dll_setting_667[CTRL1]);
- ctrlset2(i, &dll_setting_667[CTRL2]);
- ctrlset3(i, &dll_setting_667[CTRL3]);
- cmdset(i, &dll_setting_667[CMD]);
- } else {
- clkset0(i, &dll_setting_800[CLKSET0]);
- clkset1(i, &dll_setting_800[CLKSET1]);
- ctrlset0(i, &dll_setting_800[CTRL0]);
- ctrlset1(i, &dll_setting_800[CTRL1]);
- ctrlset2(i, &dll_setting_800[CTRL2]);
- ctrlset3(i, &dll_setting_800[CTRL3]);
- cmdset(i, &dll_setting_800[CMD]);
- }
+ const struct dll_setting *setting;
+
+ if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz)
+ setting = dll_setting_667;
+ else
+ setting = dll_setting_800;
+
+ clkset0(i, &setting[CLKSET0]);
+ clkset1(i, &setting[CLKSET1]);
+ ctrlset0(i, &setting[CTRL0]);
+ ctrlset1(i, &setting[CTRL1]);
+ ctrlset2(i, &setting[CTRL2]);
+ ctrlset3(i, &setting[CTRL3]);
+ cmdset(i, &setting[CMD]);
}
// XXX if not async mode