From: Michal Simek Date: Thu, 13 Mar 2025 12:23:46 +0000 (+0100) Subject: serial: Setup default base and frequency for Versal platforms X-Git-Tag: v2025.07-rc1~52^2~30 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b58d34064ca1424132d4d48385a62d987fc169b5;p=thirdparty%2Fu-boot.git serial: Setup default base and frequency for Versal platforms Add useful default debug uart values for all Versal platforms to simplify and speed up debug uart enabling. The similar change has been done for Zynq/ZynqMP by commit ad55d99e3cc3 ("serial: Setup serial base and freq for zynq/zynqmp"). Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/86edf3dbb6de16337aac36f5121f306f83149fc0.1741868624.git.michal.simek@amd.com --- diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 84130524c2d..589b526381f 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -519,6 +519,8 @@ config DEBUG_UART_BASE default 0x0 if DEBUG_UART_SANDBOX default 0xff000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQMP default 0xe0000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQ + default 0xff000000 if DEBUG_UART_PL011 && ARCH_VERSAL + default 0xf1920000 if DEBUG_UART_PL011 && (ARCH_VERSAL_NET || ARCH_VERSAL2) help This is the base address of your UART for memory-mapped UARTs. @@ -554,6 +556,7 @@ config DEBUG_UART_CLOCK default 0 if DEBUG_MVEBU_A3700_UART default 100000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQMP default 50000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQ + default 100000000 if DEBUG_UART_PL011 && (ARCH_VERSAL || ARCH_VERSAL_NET || ARCH_VERSAL2) help The UART input clock determines the speed of the internal UART circuitry. The baud rate is derived from this by dividing the input