1 files changed, 84 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/include/soc/iomap.h b/src/soc/intel/alderlake/include/soc/iomap.h
new file mode 100644
index 0000000000..e71ddb58ac
--- /dev/null
+++ b/src/soc/intel/alderlake/include/soc/iomap.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * This file is created based on Intel Alder Lake Firmware Architecture Specification
+ * Document number: 626540
+ * Chapter number: 4
+ */
+
+#ifndef _SOC_ALDERLAKE_IOMAP_H_
+#define _SOC_ALDERLAKE_IOMAP_H_
+
+/*
+ * Memory-mapped I/O registers.
+ */
+#define MCFG_BASE_ADDRESS	CONFIG_MMCONF_BASE_ADDRESS
+#define MCFG_BASE_SIZE		0x4000000
+
+#define PCH_PRESERVED_BASE_ADDRESS	0xfc800000
+#define PCH_PRESERVED_BASE_SIZE	0x02000000
+
+#define PCH_TRACE_HUB_BASE_ADDRESS	0xfc800000
+#define PCH_TRACE_HUB_BASE_SIZE	0x00800000
+
+#define UART_BASE_SIZE		0x1000
+
+#define UART_BASE_0_ADDRESS	0xfe03e000
+/* Both UART BAR 0 and 1 are 4KB in size */
+#define UART_BASE_0_ADDR(x)	(UART_BASE_0_ADDRESS + (2 * \
+					UART_BASE_SIZE * (x)))
+#define UART_BASE(x)		UART_BASE_0_ADDR(x)
+
+#define DMI_BASE_ADDRESS	0xfeda0000
+#define DMI_BASE_SIZE		0x1000
+
+#define EP_BASE_ADDRESS		0xfeda1000
+#define EP_BASE_SIZE		0x1000
+
+#define EDRAM_BASE_ADDRESS	0xfed80000
+#define EDRAM_BASE_SIZE		0x4000
+
+#define REG_BASE_ADDRESS	0xfb000000
+#define REG_BASE_SIZE		0x1000
+
+#define HPET_BASE_ADDRESS	0xfed00000
+
+#define PCH_PWRM_BASE_ADDRESS	0xfe000000
+#define PCH_PWRM_BASE_SIZE	0x10000
+
+#define SPI_BASE_ADDRESS	0xfe010000
+
+#define GPIO_BASE_SIZE		0x10000
+
+#define HECI1_BASE_ADDRESS	0xfeda2000
+
+#define VTD_BASE_ADDRESS	0xfed90000
+#define VTD_BASE_SIZE		0x00004000
+
+#define MCH_BASE_ADDRESS	0xfedc0000
+#define MCH_BASE_SIZE		0x20000
+
+#define EARLY_GSPI_BASE_ADDRESS 0xfe030000
+
+#define EARLY_I2C_BASE_ADDRESS	0xfe020000
+#define EARLY_I2C_BASE(x)	(EARLY_I2C_BASE_ADDRESS + (0x2000 * (x)))
+
+#define IOM_BASE_ADDRESS	0xfbc10000
+#define IOM_BASE_SIZE		0x1600
+
+/*
+ * I/O port address space
+ */
+#define SMBUS_BASE_ADDRESS	0x0efa0
+#define SMBUS_BASE_SIZE		0x20
+
+#define ACPI_BASE_ADDRESS	0x1800
+#define ACPI_BASE_SIZE		0x100
+
+#define TCO_BASE_ADDRESS	0x400
+#define TCO_BASE_SIZE		0x20
+
+#define P2SB_BAR		CONFIG_PCR_BASE_ADDRESS
+#define P2SB_SIZE		(16 * MiB)
+
+#endif