diff options
| author | Husni Faiz <ahamedhusni73@gmail.com> | 2022-09-05 15:23:15 +0530 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-09-16 17:01:17 +0000 |
| commit | 67300f88cd1e950ca18c4e7bdd770ef18b8c06dd (patch) | |
| tree | 7f3ede354ef995eba43628e5681d84369f4a958d /src/drivers/smbus | |
| parent | c5d0761dea84b28cd5993b8775a4559974cc8c04 (diff) | |
drivers/smbus: add smbus console driver
This patch adds a new smbus console driver and Kconfig
options to enable the driver.
Change-Id: Ife77fb2c3e1cc77678a4972701317d50624ceb95
Signed-off-by: Husni Faiz <ahamedhusni73@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67339
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/smbus')
| -rw-r--r-- | src/drivers/smbus/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/drivers/smbus/i2c_smbus_console.c | 14 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/drivers/smbus/Makefile.inc b/src/drivers/smbus/Makefile.inc new file mode 100644 index 0000000000..e14d59c3e3 --- /dev/null +++ b/src/drivers/smbus/Makefile.inc @@ -0,0 +1,3 @@ +ifeq ($(CONFIG_CONSOLE_I2C_SMBUS),y) +all-y += i2c_smbus_console.c +endif diff --git a/src/drivers/smbus/i2c_smbus_console.c b/src/drivers/smbus/i2c_smbus_console.c new file mode 100644 index 0000000000..c223028a18 --- /dev/null +++ b/src/drivers/smbus/i2c_smbus_console.c @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/i2c_smbus.h> +#include <device/smbus_host.h> +#include <southbridge/intel/bd82x6x/pch.h> + +void i2c_smbus_console_init(void) {} + +void i2c_smbus_console_tx_byte(unsigned char c) +{ + do_smbus_write_byte(CONFIG_FIXED_SMBUS_IO_BASE, + CONFIG_CONSOLE_I2C_SMBUS_SLAVE_ADDRESS, + CONFIG_CONSOLE_I2C_SMBUS_SLAVE_DATA_REGISTER, c); +} |