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| author | Raul E Rangel <rrangel@chromium.org> | 2022-02-03 15:33:24 -0700 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2022-02-08 16:18:21 +0000 |
| commit | 2aa5618871d9e558650e33d7911d43daad6019a4 (patch) | |
| tree | 1a8dec6a5291c48af484d421a2bf6deecb06e5bb | |
| parent | 1828a541f158b0c518a4f6cfef6108a1fc4b885b (diff) | |
soc/amd/picasso/psp_verstage: Implement get_uart_base
The Picasso PSP doesn't support mapping the UART, so add a dummy
function to return NULL.
BUG=b:215599230
TEST=Build and boot morphius
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie1f033ff86ebb0f755a9a0b6ff293aa3c8bbbeb6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61608
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
| -rw-r--r-- | src/soc/amd/picasso/psp_verstage/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/psp_verstage/uart.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/psp_verstage/Makefile.inc b/src/soc/amd/picasso/psp_verstage/Makefile.inc index 41296c9b0c..82d8efa818 100644 --- a/src/soc/amd/picasso/psp_verstage/Makefile.inc +++ b/src/soc/amd/picasso/psp_verstage/Makefile.inc @@ -5,6 +5,7 @@ verstage-generic-ccopts += -I$(src)/vendorcode/amd/fsp/picasso/include verstage-y += svc.c verstage-y += chipset.c +verstage-y += uart.c verstage-y += $(top)/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_startup.S verstage-y += $(top)/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_end.S diff --git a/src/soc/amd/picasso/psp_verstage/uart.c b/src/soc/amd/picasso/psp_verstage/uart.c new file mode 100644 index 0000000000..1c89f10c99 --- /dev/null +++ b/src/soc/amd/picasso/psp_verstage/uart.c @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <bl_uapp/bl_syscall_public.h> +#include <amdblocks/uart.h> +#include <types.h> + +uintptr_t get_uart_base(unsigned int idx) +{ + /* Mapping the UART is not supported. */ + return 0; +} |