diff options
Diffstat (limited to 'src/soc/amd/sabrina')
| -rw-r--r-- | src/soc/amd/sabrina/i2c.c | 6 | ||||
| -rw-r--r-- | src/soc/amd/sabrina/include/soc/southbridge.h | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/src/soc/amd/sabrina/i2c.c b/src/soc/amd/sabrina/i2c.c index f3eaf4ee66..89751d5d43 100644 --- a/src/soc/amd/sabrina/i2c.c +++ b/src/soc/amd/sabrina/i2c.c @@ -39,13 +39,11 @@ 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(); uint32_t pad_ctrl; - int misc_reg; if (bus >= ARRAY_SIZE(config->i2c_pad_ctrl_rx_sel)) return; - misc_reg = MISC_I2C0_PAD_CTRL + sizeof(uint32_t) * bus; - pad_ctrl = misc_read32(misc_reg); + pad_ctrl = misc_read32(MISC_I2C_PAD_CTRL(bus)); pad_ctrl &= ~I2C_PAD_CTRL_NG_MASK; pad_ctrl |= I2C_PAD_CTRL_NG_NORMAL; @@ -57,7 +55,7 @@ void soc_i2c_misc_init(unsigned int bus, const struct dw_i2c_bus_config *cfg) pad_ctrl |= cfg->speed == I2C_SPEED_STANDARD ? I2C_PAD_CTRL_FALLSLEW_STD : I2C_PAD_CTRL_FALLSLEW_LOW; pad_ctrl |= I2C_PAD_CTRL_FALLSLEW_EN; - misc_write32(misc_reg, pad_ctrl); + misc_write32(MISC_I2C_PAD_CTRL(bus), pad_ctrl); } const struct soc_i2c_ctrlr_info *soc_get_i2c_ctrlr_info(size_t *num_ctrlrs) diff --git a/src/soc/amd/sabrina/include/soc/southbridge.h b/src/soc/amd/sabrina/include/soc/southbridge.h index 7b5644b7b2..e85a052a3a 100644 --- a/src/soc/amd/sabrina/include/soc/southbridge.h +++ b/src/soc/amd/sabrina/include/soc/southbridge.h @@ -117,6 +117,7 @@ #define MISC_I2C1_PAD_CTRL 0xdc #define MISC_I2C2_PAD_CTRL 0xe0 #define MISC_I2C3_PAD_CTRL 0xe4 +#define MISC_I2C_PAD_CTRL(bus) (MISC_I2C0_PAD_CTRL + 4 * (bus)) #define I2C_PAD_CTRL_NG_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) #define I2C_PAD_CTRL_NG_NORMAL 0xc #define I2C_PAD_CTRL_RX_SEL_MASK (BIT(4) | BIT(5)) |