diff options
| author | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-07-08 01:53:24 +1000 |
|---|---|---|
| committer | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-07-11 08:39:07 +0200 |
| commit | 7116ac803736345cc7c7b73ac435efa50c4cd2b0 (patch) | |
| tree | 64b7190ef4e61ba2e17a88c50e92c076c3aa2d19 /src/cpu/allwinner | |
| parent | c805e62f9dd5e1b11906101845abd36b049e7dc3 (diff) | |
| download | coreboot-7116ac803736345cc7c7b73ac435efa50c4cd2b0.tar.xz | |
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/cpu/allwinner')
| -rw-r--r-- | src/cpu/allwinner/a10/clock.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/cpu/allwinner/a10/clock.c b/src/cpu/allwinner/a10/clock.c index 945dfd767b..f189aeae02 100644 --- a/src/cpu/allwinner/a10/clock.c +++ b/src/cpu/allwinner/a10/clock.c @@ -159,11 +159,6 @@ static const struct { { PLL1_CFG(20, 4, 1, 0), 1944 }, }; -static inline u32 div_ceil(u32 a, u32 b) -{ - return (a + b - 1) / b; -} - static void cpu_clk_src_switch(u32 clksel_bits) { u32 reg32; @@ -241,8 +236,8 @@ void a1x_set_cpu_clock(u16 cpu_clk_mhz) * will always be in spec, as long as AHB is in spec, although the max * AHB0 clock we can get is 125 MHz */ - axi = div_ceil(actual_mhz, 450); /* Max 450 MHz */ - ahb = div_ceil(actual_mhz/axi, 250); /* Max 250 MHz */ + axi = CEIL_DIV(actual_mhz, 450); /* Max 450 MHz */ + ahb = CEIL_DIV(actual_mhz/axi, 250); /* Max 250 MHz */ apb0 = 2; /* Max 150 MHz */ ahb_exp = log2_ceil(ahb); |