1 files changed, 46 insertions, 0 deletions
diff --git a/src/soc/amd/phoenix/uart.c b/src/soc/amd/phoenix/uart.c
new file mode 100644
index 0000000000..03fc593624
--- /dev/null
+++ b/src/soc/amd/phoenix/uart.c
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <amdblocks/gpio.h>
+#include <amdblocks/uart.h>
+#include <commonlib/helpers.h>
+#include <device/mmio.h>
+#include <soc/aoac_defs.h>
+#include <soc/gpio.h>
+#include <soc/iomap.h>
+#include <soc/southbridge.h>
+#include <soc/uart.h>
+#include <types.h>
+
+static const struct soc_uart_ctrlr_info uart_info[] = {
+	[0] =	{ APU_UART0_BASE, FCH_AOAC_DEV_UART0, "FUR0", {
+			PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
+			PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
+		} },
+	[1] =	{ APU_UART1_BASE, FCH_AOAC_DEV_UART1, "FUR1", {
+			PAD_NF(GPIO_140, UART1_TXD, PULL_NONE),
+			PAD_NF(GPIO_142, UART1_RXD, PULL_NONE),
+		} },
+	[2] =	{ APU_UART2_BASE, FCH_AOAC_DEV_UART2, "FUR2", {
+			PAD_NF(GPIO_138, UART2_TXD, PULL_NONE),
+			PAD_NF(GPIO_136, UART2_RXD, PULL_NONE),
+		} },
+	[3] =	{ APU_UART3_BASE, FCH_AOAC_DEV_UART3, "FUR3", {
+			PAD_NF(GPIO_135, UART3_TXD, PULL_NONE),
+			PAD_NF(GPIO_137, UART3_RXD, PULL_NONE),
+		} },
+	[4] =	{ APU_UART4_BASE, FCH_AOAC_DEV_UART4, "FUR4", {
+			PAD_NF(GPIO_156, UART4_TXD, PULL_NONE),
+			PAD_NF(GPIO_155, UART4_RXD, PULL_NONE),
+		} },
+};
+
+const struct soc_uart_ctrlr_info *soc_get_uart_ctrlr_info(size_t *num_ctrlrs)
+{
+	*num_ctrlrs = ARRAY_SIZE(uart_info);
+	return uart_info;
+}
+
+void clear_uart_legacy_config(void)
+{
+	write16p(FCH_LEGACY_UART_DECODE, 0);
+}