diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/apollolake/uart_early.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/quark/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/skylake/uart_debug.c | 11 |
3 files changed, 1 insertions, 17 deletions
diff --git a/src/soc/intel/apollolake/uart_early.c b/src/soc/intel/apollolake/uart_early.c index e8dfeda565..0e530609bd 100644 --- a/src/soc/intel/apollolake/uart_early.c +++ b/src/soc/intel/apollolake/uart_early.c @@ -68,12 +68,6 @@ uintptr_t uart_platform_base(int idx) return (CONFIG_CONSOLE_UART_BASE_ADDRESS); } -unsigned int uart_platform_refclk(void) -{ - /* That's within 0.5% of the actual value we've set earlier */ - return 115200 * 16; -} - static const struct pad_config uart_gpios[] = { PAD_CFG_NF(GPIO_42, NATIVE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPIO_43, NATIVE, DEEP, NF1), /* UART1 TX */ diff --git a/src/soc/intel/quark/Kconfig b/src/soc/intel/quark/Kconfig index ae25c328c6..6a2349fb8d 100644 --- a/src/soc/intel/quark/Kconfig +++ b/src/soc/intel/quark/Kconfig @@ -30,6 +30,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON select SOC_SETS_MTRRS select TSC_CONSTANT_RATE + select UART_OVERRIDE_REFCLK select UDELAY_TSC select UNCOMPRESSED_RAMSTAGE select USE_MARCH_586 diff --git a/src/soc/intel/skylake/uart_debug.c b/src/soc/intel/skylake/uart_debug.c index c463bea145..f3d576b3aa 100644 --- a/src/soc/intel/skylake/uart_debug.c +++ b/src/soc/intel/skylake/uart_debug.c @@ -18,17 +18,6 @@ #include <soc/iomap.h> #include <soc/serialio.h> -unsigned int uart_platform_refclk(void) -{ - /* - * Set M and N divisor inputs and enable clock. - * Main reference frequency to UART is: - * 120MHz * M / N = 120MHz * 48 / 3125 = 1843200Hz - * The different order below is to handle integer math overflow. - */ - return 120 * MHz / SIO_REG_PPR_CLOCK_N_DIV * SIO_REG_PPR_CLOCK_M_DIV; -} - uintptr_t uart_platform_base(int idx) { /* Same base address for all debug port usage. In reality UART2 |