diff options
Diffstat (limited to 'src/soc/sifive')
| -rw-r--r-- | src/soc/sifive/fu540/uart.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/soc/sifive/fu540/uart.c b/src/soc/sifive/fu540/uart.c index c53f42d9d8..b563be13b1 100644 --- a/src/soc/sifive/fu540/uart.c +++ b/src/soc/sifive/fu540/uart.c @@ -13,8 +13,11 @@ * GNU General Public License for more details. */ +#include <stddef.h> +#include <stdint.h> #include <console/uart.h> #include <soc/addressmap.h> +#include <soc/clock.h> uintptr_t uart_platform_base(int idx) { @@ -29,5 +32,9 @@ unsigned int uart_platform_refclk(void) /* * The SiFive UART uses tlclk, which is coreclk/2 as input */ - return 33330000 / 2; + + if (ENV_BOOTBLOCK) + return 33330000 / 2; + else + return clock_get_coreclk_khz() * KHz / 2; } |