diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2017-08-17 14:34:17 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-08-21 16:30:24 +0000 |
| commit | 226065834b046bdeba43b71e63ec896c9adfeb0b (patch) | |
| tree | a37d6965de94d3ffe9f5a09e60c8040bfc29dee4 | |
| parent | 7e9cb9281581fdf1b75ef5e6f32a1ec322e11c8f (diff) | |
soc/intel/cannonlake: Add support for all UART port index
Select LPSS UART Base address based on LPSS UART port index.
Change-Id: I31b239e7e6b7e9ac8ea2fcfbcbd8cb148ef9e586
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20999
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | src/soc/intel/cannonlake/include/soc/iomap.h | 8 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/uart.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/src/soc/intel/cannonlake/include/soc/iomap.h b/src/soc/intel/cannonlake/include/soc/iomap.h index c2bb0500db..82c57bc56b 100644 --- a/src/soc/intel/cannonlake/include/soc/iomap.h +++ b/src/soc/intel/cannonlake/include/soc/iomap.h @@ -28,8 +28,12 @@ #define PCH_TRACE_HUB_BASE_ADDRESS 0xfc800000 #define PCH_TRACE_HUB_BASE_SIZE 0x00800000 -#define UART_DEBUG_BASE_ADDRESS 0xfe036000 -#define UART_DEBUG_BASE_SIZE 0x1000 + +#define UART_DEBUG_BASE_0_SIZE 0x1000 +#define UART_BASE_0_ADDRESS 0xfe032000 +/* Both UART BAR 0 and 1 are 4KB in size */ +#define UART_BASE_0_ADDR(x) (UART_BASE_0_ADDRESS + (2 * \ + UART_DEBUG_BASE_0_SIZE * (x))) #define EARLY_I2C_BASE_ADDRESS 0xfe040000 #define EARLY_I2C_BASE(x) (EARLY_I2C_BASE_ADDRESS + (0x1000 * (x))) diff --git a/src/soc/intel/cannonlake/uart.c b/src/soc/intel/cannonlake/uart.c index af224eb9ce..66883ec7e3 100644 --- a/src/soc/intel/cannonlake/uart.c +++ b/src/soc/intel/cannonlake/uart.c @@ -79,6 +79,6 @@ void pch_uart_init(void) uintptr_t uart_platform_base(int idx) { /* We can only have one serial console at a time */ - return UART_DEBUG_BASE_ADDRESS; + return UART_BASE_0_ADDR(idx); } #endif |