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authorFurquan Shaikh <furquan@google.com>2021-01-06 20:30:35 -0800
committerPatrick Georgi <pgeorgi@google.com>2021-01-11 07:41:22 +0000
commit4fa183fe79f5f7fc66750ee0bd2376f5c99ed9b0 (patch)
tree418460da0b63b06d9fe619dccb4b4601977b0a5d /src/soc/intel/alderlake
parentb1fa231d76a5bb41a61a1c2907ab27e8ef9999bb (diff)
soc/intel/uart: Drop SoC callback `soc_uart_console_to_device`
This change renames `struct uart_gpio_pad_config` to `struct uart_controller_config` and adds a new parameter devfn (which expects devfn for the UART controller corresponding to the index in PCI_DEVFN() format). This gets rid of the SoC callback to get `struct device` pointer to the UART controller device. Change-Id: Id0712a0038f2cc1a61b8b5a58fa155f14e7949a5 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49212 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/alderlake')
-rw-r--r--src/soc/intel/alderlake/uart.c26
1 files changed, 5 insertions, 21 deletions
diff --git a/src/soc/intel/alderlake/uart.c b/src/soc/intel/alderlake/uart.c
index a3bdc4a3ba..46f6220ec3 100644
--- a/src/soc/intel/alderlake/uart.c
+++ b/src/soc/intel/alderlake/uart.c
@@ -17,9 +17,10 @@
#include <soc/pci_devs.h>
#include <soc/pcr_ids.h>
-const struct uart_gpio_pad_config uart_gpio_pads[] = {
+const struct uart_controller_config uart_ctrlr_config[] = {
{
.console_index = 0,
+ .devfn = PCH_DEVFN_UART0,
.gpios = {
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), /* UART0 RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2), /* UART0 TX */
@@ -27,6 +28,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
},
{
.console_index = 1,
+ .devfn = PCH_DEVFN_UART1,
.gpios = {
PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */
PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */
@@ -34,6 +36,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
},
{
.console_index = 2,
+ .devfn = PCH_DEVFN_UART2,
.gpios = {
PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */
PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */
@@ -41,23 +44,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = {
}
};
-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);
- default:
- printk(BIOS_ERR, "Invalid UART console index\n");
- return NULL;
- }
-}
+const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config);