diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/cubietech/cubieboard/bootblock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mainboard/cubietech/cubieboard/bootblock.c b/src/mainboard/cubietech/cubieboard/bootblock.c index 90dfd0d458..8899160d45 100644 --- a/src/mainboard/cubietech/cubieboard/bootblock.c +++ b/src/mainboard/cubietech/cubieboard/bootblock.c @@ -15,7 +15,7 @@ #define CPU_AHB_APB0_DEFAULT \ CPU_CLK_SRC_OSC24M \ | APB0_DIV_1 \ - | AHB_DIV_1 \ + | AHB_DIV_2 \ | AXI_DIV_1 #define GPH_STATUS_LEDS (1 << 20) | (1 << 21) @@ -33,7 +33,9 @@ static void cubieboard_set_sys_clock(void) /* Switch CPU clock to main oscillator */ write32(CPU_AHB_APB0_DEFAULT, &ccm->cpu_ahb_apb0_cfg); - /* Configure the PLL1. The value is the same one used by u-boot */ + /* Configure the PLL1. The value is the same one used by u-boot + * P = 1, N = 16, K = 1, M = 1 --> Output = 384 MHz + */ write32(0xa1005000, &ccm->pll1_cfg); /* FIXME: Delay to wait for PLL to lock */ |