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| author | Nico Huber <nico.h@gmx.de> | 2019-05-29 18:33:35 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-06-03 13:24:06 +0000 |
| commit | ce8eebd3b7642e3d675616fb8d3d068cb58d66ef (patch) | |
| tree | bc93d3a76de342112164b57c4c9043e660571d37 /src/soc | |
| parent | 8bbad6c8186037e67da9f1465078b5952c0c0899 (diff) | |
| download | coreboot-ce8eebd3b7642e3d675616fb8d3d068cb58d66ef.tar.xz | |
soc/intel/common/uart: Only return valid UART base
We only configure the base address for the console UART, the other
addresses are never assigned to the hardware. It seems better to
return 0 for them instead of a spurious value.
Change-Id: I3fa5c99958b56ca5b0b603917c086bdddb677fa2
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33096
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/common/block/uart/uart.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/uart/uart.c b/src/soc/intel/common/block/uart/uart.c index 35c2c6cafb..47774b6e96 100644 --- a/src/soc/intel/common/block/uart/uart.c +++ b/src/soc/intel/common/block/uart/uart.c @@ -46,8 +46,9 @@ static void uart_lpss_init(uintptr_t baseaddr) #if CONFIG(DRIVERS_UART_8250MEM) uintptr_t uart_platform_base(int idx) { - /* return Base address for UART console index */ - return UART_BASE_0_ADDR(idx); + if (idx == CONFIG_UART_FOR_CONSOLE) + return UART_BASE_0_ADDR(CONFIG_UART_FOR_CONSOLE); + return 0; } #endif |