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Diffstat (limited to 'src/mainboard/intel/adlrvp/early_gpio_n.c')
-rw-r--r--src/mainboard/intel/adlrvp/early_gpio_n.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mainboard/intel/adlrvp/early_gpio_n.c b/src/mainboard/intel/adlrvp/early_gpio_n.c
new file mode 100644
index 0000000000..3eb1ceae52
--- /dev/null
+++ b/src/mainboard/intel/adlrvp/early_gpio_n.c
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <soc/gpio.h>
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* WWAN_RST# */
+ PAD_CFG_GPO(GPP_F14, 0, PLTRST),
+ /* WWAN_PWR_EN */
+ PAD_CFG_GPO(GPP_D17, 1, DEEP),
+ /* EC_IN_RW */
+ PAD_CFG_GPI(GPP_E7, NONE, DEEP),
+};
+
+static const struct pad_config early_uart_gpio_table[] = {
+ /* UART0 RX */
+ PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
+ /* UART0 TX */
+ PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
+};
+
+void variant_configure_early_gpio_pads(void)
+{
+ if (CONFIG(INTEL_LPSS_UART_FOR_CONSOLE))
+ gpio_configure_pads(early_uart_gpio_table, ARRAY_SIZE(early_uart_gpio_table));
+
+ gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}