b80535a135
This patch adds the functionality to initialize the sc16is750 i2c to uart converter chip with a 14.7MHz input clock to support 115200 baud rate. Change-Id: Ib31188b8c0f9b0ce9454da984e630eca9101d145 Signed-off-by: Husni Faiz <ahamedhusni73@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67342 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
19 lines
462 B
C
19 lines
462 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/i2c_smbus.h>
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#include <device/smbus_host.h>
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#include <southbridge/intel/bd82x6x/pch.h>
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#include "sc16is7xx_init.h"
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void i2c_smbus_console_init(void)
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{
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if (CONFIG(SC16IS7XX_INIT))
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sc16is7xx_init();
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}
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void i2c_smbus_console_tx_byte(unsigned char c)
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{
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do_smbus_write_byte(CONFIG_FIXED_SMBUS_IO_BASE,
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CONFIG_CONSOLE_I2C_SMBUS_SLAVE_ADDRESS,
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CONFIG_CONSOLE_I2C_SMBUS_SLAVE_DATA_REGISTER, c);
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}
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