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/* SPDX-License-Identifier: GPL-2.0-only */
#include <amdblocks/i2c.h>
#include <console/console.h>
#include <soc/i2c.h>
#include <soc/southbridge.h>
#include "chip.h"
#if ENV_X86
static const struct soc_i2c_ctrlr_info i2c_ctrlr[I2C_CTRLR_COUNT] = {
{ I2C_MASTER_MODE, APU_I2C0_BASE, "I2C0" },
{ I2C_MASTER_MODE, APU_I2C1_BASE, "I2C1" },
{ I2C_MASTER_MODE, APU_I2C2_BASE, "I2C2" },
{ I2C_MASTER_MODE, APU_I2C3_BASE, "I2C3" }
};
#else
static struct soc_i2c_ctrlr_info i2c_ctrlr[I2C_CTRLR_COUNT] = {
{ I2C_MASTER_MODE, 0, "" },
{ I2C_MASTER_MODE, 0, "" },
{ I2C_MASTER_MODE, 0, "" },
{ I2C_MASTER_MODE, 0, "" }
};
void i2c_set_bar(unsigned int bus, uintptr_t bar)
{
if (bus >= ARRAY_SIZE(i2c_ctrlr)) {
printk(BIOS_ERR, "Error: i2c index out of bounds: %u.", bus);
return;
}
i2c_ctrlr[bus].bar = bar;
}
#endif
void soc_i2c_misc_init(unsigned int bus, const struct dw_i2c_bus_config *cfg)
{
const struct soc_amd_sabrina_config *config = config_of_soc();
if (bus >= ARRAY_SIZE(config->i2c_pad))
return;
fch_i23c_pad_init(bus, cfg->speed, &config->i2c_pad[bus]);
}
const struct soc_i2c_ctrlr_info *soc_get_i2c_ctrlr_info(size_t *num_ctrlrs)
{
*num_ctrlrs = ARRAY_SIZE(i2c_ctrlr);
return i2c_ctrlr;
}
const struct dw_i2c_bus_config *soc_get_i2c_bus_config(size_t *num_buses)
{
const struct soc_amd_sabrina_config *config = config_of_soc();
*num_buses = ARRAY_SIZE(config->i2c);
return config->i2c;
}
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