diff options
| author | Pali Rohár <pali@kernel.org> | 2021-07-26 15:58:58 +0300 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2021-07-31 10:59:59 +0300 |
| commit | 5cd424d71f9f94b6524f929fb90ff6fa8d4eee28 (patch) | |
| tree | e5c16c7cd1406b0a72c22307315195fe9586c639 /drivers/serial | |
| parent | 46e08f7ce6c2b83ef761de184c9fdad996b5b4e9 (diff) | |
| download | u-boot-5cd424d71f9f94b6524f929fb90ff6fa8d4eee28.tar.xz | |
serial: a37xx: Use CONFIG_BAUDRATE for initializing early debug UART
CONFIG_BAUDRATE should be used for setting the baudrate for the early debug
UART. This replaces current hardcoded 115200 value.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behun <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_mvebu_a3700.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/serial/serial_mvebu_a3700.c b/drivers/serial/serial_mvebu_a3700.c index c7e66fef87..52dc3fdad7 100644 --- a/drivers/serial/serial_mvebu_a3700.c +++ b/drivers/serial/serial_mvebu_a3700.c @@ -309,7 +309,7 @@ U_BOOT_DRIVER(serial_mvebu) = { static inline void _debug_uart_init(void) { void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE; - u32 baudrate, parent_rate, divider; + u32 parent_rate, divider; /* reset FIFOs */ writel(UART_CTRL_RXFIFO_RESET | UART_CTRL_TXFIFO_RESET, @@ -322,9 +322,8 @@ static inline void _debug_uart_init(void) * Calculate divider * baudrate = clock / 16 / divider */ - baudrate = 115200; parent_rate = get_ref_clk() * 1000000; - divider = DIV_ROUND_CLOSEST(parent_rate, baudrate * 16); + divider = DIV_ROUND_CLOSEST(parent_rate, CONFIG_BAUDRATE * 16); writel(divider, base + UART_BAUD_REG); /* |