diff options
| author | Fred Reitberger <reitbergerfred@gmail.com> | 2023-02-01 16:00:54 -0500 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-02-09 10:01:20 +0000 |
| commit | a02176debb88a6e838c3b5f888010ae138b79127 (patch) | |
| tree | 3b2df0135653dc16ca2a20e1d5d758d258159f60 /src/include/console | |
| parent | d7b7460d6e8a9fbd32c41e91a9d00dc536953310 (diff) | |
| download | coreboot-a02176debb88a6e838c3b5f888010ae138b79127.tar.gz coreboot-a02176debb88a6e838c3b5f888010ae138b79127.tar.bz2 coreboot-a02176debb88a6e838c3b5f888010ae138b79127.zip | |
console: Add SimNow console logging
The AMD SimNow tool supports fast logging through an IO port. Add a new
console to support SimNow logging through port 80.
TEST=observe significant speed improvements on SimNow console log
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: I42a431f48ea14ba4adacbd4a32e15abe7c5e4951
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72751
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/include/console')
| -rw-r--r-- | src/include/console/console.h | 2 | ||||
| -rw-r--r-- | src/include/console/simnow.h | 28 |
2 files changed, 29 insertions, 1 deletions
diff --git a/src/include/console/console.h b/src/include/console/console.h index 6f44d7f95c1a..c69efcde4069 100644 --- a/src/include/console/console.h +++ b/src/include/console/console.h @@ -72,7 +72,7 @@ enum { CONSOLE_LOG_NONE = 0, CONSOLE_LOG_FAST, CONSOLE_LOG_ALL }; #define HAS_ONLY_FAST_CONSOLES !(CONFIG(SPKMODEM) || CONFIG(CONSOLE_QEMU_DEBUGCON) || \ CONFIG(CONSOLE_SERIAL) || CONFIG(CONSOLE_NE2K) || CONFIG(CONSOLE_USB) || \ CONFIG(EM100PRO_SPI_CONSOLE) || CONFIG(CONSOLE_SPI_FLASH) || \ - CONFIG(CONSOLE_SYSTEM76_EC)) + CONFIG(CONSOLE_SYSTEM76_EC) || CONFIG(CONSOLE_AMD_SIMNOW)) #else static inline int get_log_level(void) { return -1; } diff --git a/src/include/console/simnow.h b/src/include/console/simnow.h new file mode 100644 index 000000000000..9a9d6792b8a4 --- /dev/null +++ b/src/include/console/simnow.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef CONSOLE_SIMNOW_H +#define CONSOLE_SIMNOW_H + +#include <stdint.h> + +void simnow_console_init(void); +void simnow_console_tx_byte(unsigned char data); + +#define __SIMNOW_CONSOLE_ENABLE__ CONFIG(CONSOLE_AMD_SIMNOW) + +#if __SIMNOW_CONSOLE_ENABLE__ +static inline void __simnow_console_init(void) +{ + simnow_console_init(); +} + +static inline void __simnow_console_tx_byte(u8 data) +{ + simnow_console_tx_byte(data); +} +#else +static inline void __simnow_console_init(void) {} +static inline void __simnow_console_tx_byte(u8 data) {} +#endif + +#endif /* CONSOLE_SIMNOW_H */ |