diff options
Diffstat (limited to 'src/soc/rockchip/rk3288/clock.c')
| -rw-r--r-- | src/soc/rockchip/rk3288/clock.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/soc/rockchip/rk3288/clock.c b/src/soc/rockchip/rk3288/clock.c index c2f93f58544b..d52fa2a85855 100644 --- a/src/soc/rockchip/rk3288/clock.c +++ b/src/soc/rockchip/rk3288/clock.c @@ -1,9 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <device/mmio.h> #include <assert.h> +#include <commonlib/bsd/gcd.h> #include <console/console.h> #include <delay.h> +#include <device/mmio.h> #include <lib.h> #include <soc/addressmap.h> #include <soc/clock.h> @@ -438,16 +439,6 @@ void rkclk_configure_spi(unsigned int bus, unsigned int hz) } } -static u32 clk_gcd(u32 a, u32 b) -{ - while (b != 0) { - int r = b; - b = a % b; - a = r; - } - return a; -} - void rkclk_configure_i2s(unsigned int hz) { int n, d; @@ -462,7 +453,7 @@ void rkclk_configure_i2s(unsigned int hz) 1 << 15 | 0 << 12 | 1 << 8 | 0 << 0)); /* set frac divider */ - v = clk_gcd(GPLL_HZ, hz); + v = gcd32(GPLL_HZ, hz); n = (GPLL_HZ / v) & (0xffff); d = (hz / v) & (0xffff); assert(hz == GPLL_HZ / n * d); |