diff options
Diffstat (limited to 'src/soc/amd/picasso')
| -rw-r--r-- | src/soc/amd/picasso/i2c.c | 6 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/southbridge.h | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/src/soc/amd/picasso/i2c.c b/src/soc/amd/picasso/i2c.c index 925a8324ea..40cf556b04 100644 --- a/src/soc/amd/picasso/i2c.c +++ b/src/soc/amd/picasso/i2c.c @@ -41,10 +41,8 @@ void i2c_set_bar(unsigned int bus, uintptr_t bar) void soc_i2c_misc_init(unsigned int bus, const struct dw_i2c_bus_config *cfg) { uint32_t pad_ctrl; - int misc_reg; - 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) 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/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h index d439e92a21..2a3e38b43c 100644 --- a/src/soc/amd/picasso/include/soc/southbridge.h +++ b/src/soc/amd/picasso/include/soc/southbridge.h @@ -96,6 +96,7 @@ #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)) |