diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/i2c.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/i2c.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/src/soc/amd/stoneyridge/i2c.c b/src/soc/amd/stoneyridge/i2c.c index bd8fd5b842..3f95be73c3 100644 --- a/src/soc/amd/stoneyridge/i2c.c +++ b/src/soc/amd/stoneyridge/i2c.c @@ -5,6 +5,7 @@ #include <arch/acpi.h> #include <console/console.h> #include <delay.h> +#include <device/device.h> #include <drivers/i2c/designware/dw_i2c.h> #include <amdblocks/acpimmio.h> #include <soc/iomap.h> @@ -34,19 +35,6 @@ uintptr_t dw_i2c_base_address(unsigned int bus) return bus < I2C_DEVICE_COUNT ? i2c_bus_address[bus] : 0; } -static const struct soc_amd_stoneyridge_config *get_soc_config(void) -{ - const struct device *dev = pcidev_path_on_root(GNB_DEVFN); - - if (!dev || !dev->chip_info) { - printk(BIOS_ERR, "%s: Could not find SoC devicetree config!\n", - __func__); - return NULL; - } - - return dev->chip_info; -} - const struct dw_i2c_bus_config *dw_i2c_get_soc_cfg(unsigned int bus) { const struct soc_amd_stoneyridge_config *config; @@ -54,9 +42,8 @@ const struct dw_i2c_bus_config *dw_i2c_get_soc_cfg(unsigned int bus) if (bus >= ARRAY_SIZE(i2c_bus_address)) return NULL; - config = get_soc_config(); - if (config == NULL) - return NULL; + /* config is not NULL; if it was, config_of_soc calls die() internally */ + config = config_of_soc(); return &config->i2c[bus]; } @@ -97,10 +84,8 @@ static void dw_i2c_soc_init(bool is_early_init) size_t i; const struct soc_amd_stoneyridge_config *config; - config = get_soc_config(); - - if (config == NULL) - return; + /* config is not NULL; if it was, config_of_soc calls die() internally */ + config = config_of_soc(); for (i = 0; i < ARRAY_SIZE(config->i2c); i++) { const struct dw_i2c_bus_config *cfg = &config->i2c[i]; |