From: Pali Rohár Date: Mon, 26 Jul 2021 12:58:58 +0000 (+0200) Subject: serial: a37xx: Use CONFIG_BAUDRATE for initializing early debug UART X-Git-Tag: v2025.01-rc5-pxa1908~1770^2~1 X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-logo.png?a=commitdiff_plain;h=5cd424d71f9f94b6524f929fb90ff6fa8d4eee28;p=u-boot.git 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 Reviewed-by: Marek Behun Reviewed-by: Stefan Roese --- 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); /*