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path: root/src/soc/intel/apollolake/uart.c
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Diffstat (limited to 'src/soc/intel/apollolake/uart.c')
-rw-r--r--src/soc/intel/apollolake/uart.c31
1 files changed, 7 insertions, 24 deletions
diff --git a/src/soc/intel/apollolake/uart.c b/src/soc/intel/apollolake/uart.c
index 4e35ee5a0a..28ad71a19d 100644
--- a/src/soc/intel/apollolake/uart.c
+++ b/src/soc/intel/apollolake/uart.c
@@ -11,11 +11,11 @@
#include <soc/gpio.h>
#include <soc/pci_devs.h>
-/* UART pad configuration. Support RXD and TXD for now. */
-const struct uart_gpio_pad_config uart_gpio_pads[] = {
+const struct uart_controller_config uart_ctrlr_config[] = {
#if CONFIG(SOC_INTEL_GEMINILAKE)
{
.console_index = 0,
+ .devfn = PCH_DEVFN_UART0,
.gpios = {
PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_60, NATIVE, DEEP, NF1,
HIZCRx1, DISPUPD), /* LPSS_UART0_RXD */
@@ -26,6 +26,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
},
{
.console_index = 2,
+ .devfn = PCH_DEVFN_UART2,
.gpios = {
PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_64, NATIVE, DEEP, NF1,
HIZCRx1, DISPUPD), /* LPSS_UART2_RXD */
@@ -36,6 +37,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
#else
{
.console_index = 0,
+ .devfn = PCH_DEVFN_UART0,
.gpios = {
PAD_CFG_NF(GPIO_38, NATIVE, DEEP, NF1), /* UART0 RX */
PAD_CFG_NF(GPIO_39, NATIVE, DEEP, NF1), /* UART0 TX */
@@ -43,6 +45,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
},
{
.console_index = 1,
+ .devfn = PCH_DEVFN_UART1,
.gpios = {
PAD_CFG_NF(GPIO_42, NATIVE, DEEP, NF1), /* UART1 RX */
PAD_CFG_NF(GPIO_43, NATIVE, DEEP, NF1), /* UART1 TX */
@@ -50,6 +53,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
},
{
.console_index = 2,
+ .devfn = PCH_DEVFN_UART2,
.gpios = {
PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* UART2 RX */
PAD_CFG_NF(GPIO_47, NATIVE, DEEP, NF1), /* UART2 TX */
@@ -58,25 +62,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
#endif
};
-const int uart_max_index = ARRAY_SIZE(uart_gpio_pads);
-
-DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console)
-{
- /*
- * if index is valid, this function will return corresponding structure
- * for uart console else will return NULL.
- */
- switch (uart_console) {
- case 0:
- return pcidev_path_on_root(PCH_DEVFN_UART0);
- case 1:
- return pcidev_path_on_root(PCH_DEVFN_UART1);
- case 2:
- return pcidev_path_on_root(PCH_DEVFN_UART2);
- case 3:
- return pcidev_path_on_root(PCH_DEVFN_UART3);
- default:
- printk(BIOS_ERR, "Invalid UART console index\n");
- return NULL;
- }
-}
+const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config);