diff options
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/clock_sun6i.c')
-rw-r--r-- | arch/arm/cpu/armv7/sunxi/clock_sun6i.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c index 8387b93..1eae976 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c @@ -13,6 +13,7 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/clock.h> +#include <asm/arch/prcm.h> #include <asm/arch/sys_proto.h> void clock_init_uart(void) @@ -20,6 +21,7 @@ void clock_init_uart(void) struct sunxi_ccm_reg *const ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; +#if CONFIG_CONS_INDEX < 5 /* uart clock source is apb2 */ writel(APB2_CLK_SRC_OSC24M| APB2_CLK_RATE_N_1| @@ -35,6 +37,10 @@ void clock_init_uart(void) setbits_le32(&ccm->apb2_reset_cfg, 1 << (APB2_RESET_UART_SHIFT + CONFIG_CONS_INDEX - 1)); +#else + /* enable R_PIO and R_UART clocks, and de-assert resets */ + prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_UART); +#endif /* Dup with clock_init_safe(), drop once sun6i SPL support lands */ writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg); |