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path: root/src/soc/amd/stoneyridge/southbridge.c
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Diffstat (limited to 'src/soc/amd/stoneyridge/southbridge.c')
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 267f747b4f..05f3072edd 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -31,14 +31,13 @@
* waiting for each device to become available, a single delay will be
* executed.
*/
-static const struct stoneyridge_aoac aoac_devs[] = {
- { (FCH_AOAC_D3_CONTROL_UART0 + CONFIG_UART_FOR_CONSOLE * 2),
- (FCH_AOAC_D3_STATE_UART0 + CONFIG_UART_FOR_CONSOLE * 2) },
- { FCH_AOAC_D3_CONTROL_AMBA, FCH_AOAC_D3_STATE_AMBA },
- { FCH_AOAC_D3_CONTROL_I2C0, FCH_AOAC_D3_STATE_I2C0 },
- { FCH_AOAC_D3_CONTROL_I2C1, FCH_AOAC_D3_STATE_I2C1 },
- { FCH_AOAC_D3_CONTROL_I2C2, FCH_AOAC_D3_STATE_I2C2 },
- { FCH_AOAC_D3_CONTROL_I2C3, FCH_AOAC_D3_STATE_I2C3 }
+static const unsigned int aoac_devs[] = {
+ FCH_AOAC_DEV_UART0 + CONFIG_UART_FOR_CONSOLE * 2,
+ FCH_AOAC_DEV_AMBA,
+ FCH_AOAC_DEV_I2C0,
+ FCH_AOAC_DEV_I2C1,
+ FCH_AOAC_DEV_I2C2,
+ FCH_AOAC_DEV_I2C3,
};
static int is_sata_config(void)
@@ -146,21 +145,21 @@ const struct irq_idx_name *sb_get_apic_reg_association(size_t *size)
return irq_association;
}
-static void power_on_aoac_device(int aoac_device_control_register)
+static void power_on_aoac_device(unsigned int dev)
{
uint8_t byte;
/* Power on the UART and AMBA devices */
- byte = aoac_read8(aoac_device_control_register);
+ byte = aoac_read8(AOAC_DEV_D3_CTL(dev));
byte |= FCH_AOAC_PWR_ON_DEV;
- aoac_write8(aoac_device_control_register, byte);
+ aoac_write8(AOAC_DEV_D3_CTL(dev), byte);
}
-static bool is_aoac_device_enabled(int aoac_device_status_register)
+static bool is_aoac_device_enabled(unsigned int dev)
{
uint8_t byte;
- byte = aoac_read8(aoac_device_status_register);
+ byte = aoac_read8(AOAC_DEV_D3_STATE(dev));
byte &= (FCH_AOAC_PWR_RST_STATE | FCH_AOAC_RST_CLK_OK_STATE);
if (byte == (FCH_AOAC_PWR_RST_STATE | FCH_AOAC_RST_CLK_OK_STATE))
return true;
@@ -174,14 +173,14 @@ void enable_aoac_devices(void)
int i;
for (i = 0; i < ARRAY_SIZE(aoac_devs); i++)
- power_on_aoac_device(aoac_devs[i].enable);
+ power_on_aoac_device(aoac_devs[i]);
/* Wait for AOAC devices to indicate power and clock OK */
do {
udelay(100);
status = true;
for (i = 0; i < ARRAY_SIZE(aoac_devs); i++)
- status &= is_aoac_device_enabled(aoac_devs[i].status);
+ status &= is_aoac_device_enabled(aoac_devs[i]);
} while (!status);
}
@@ -545,14 +544,14 @@ static void set_sb_final_nvs(void)
if (gnvs == NULL)
return;
- gnvs->aoac.ic0e = is_aoac_device_enabled(FCH_AOAC_D3_STATE_I2C0);
- gnvs->aoac.ic1e = is_aoac_device_enabled(FCH_AOAC_D3_STATE_I2C1);
- gnvs->aoac.ic2e = is_aoac_device_enabled(FCH_AOAC_D3_STATE_I2C2);
- gnvs->aoac.ic3e = is_aoac_device_enabled(FCH_AOAC_D3_STATE_I2C3);
- gnvs->aoac.ut0e = is_aoac_device_enabled(FCH_AOAC_D3_STATE_UART0);
- gnvs->aoac.ut1e = is_aoac_device_enabled(FCH_AOAC_D3_STATE_UART1);
- gnvs->aoac.ehce = is_aoac_device_enabled(FCH_AOAC_D3_STATE_USB2);
- gnvs->aoac.xhce = is_aoac_device_enabled(FCH_AOAC_D3_STATE_USB3);
+ gnvs->aoac.ic0e = is_aoac_device_enabled(FCH_AOAC_DEV_I2C0);
+ gnvs->aoac.ic1e = is_aoac_device_enabled(FCH_AOAC_DEV_I2C1);
+ gnvs->aoac.ic2e = is_aoac_device_enabled(FCH_AOAC_DEV_I2C2);
+ gnvs->aoac.ic3e = is_aoac_device_enabled(FCH_AOAC_DEV_I2C3);
+ gnvs->aoac.ut0e = is_aoac_device_enabled(FCH_AOAC_DEV_UART0);
+ gnvs->aoac.ut1e = is_aoac_device_enabled(FCH_AOAC_DEV_UART1);
+ gnvs->aoac.ehce = is_aoac_device_enabled(FCH_AOAC_DEV_USB2);
+ gnvs->aoac.xhce = is_aoac_device_enabled(FCH_AOAC_DEV_USB3);
/* Rely on these being in sync with devicetree */
sd = pcidev_path_on_root(SD_DEVFN);
gnvs->aoac.sd_e = sd && sd->enabled ? 1 : 0;