Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/plat/intel/soc/common/drivers/ddr/ddr.h b/plat/intel/soc/common/drivers/ddr/ddr.h
new file mode 100644
index 0000000..416b64e
--- /dev/null
+++ b/plat/intel/soc/common/drivers/ddr/ddr.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef DDR_H
+#define DDR_H
+
+#include <lib/mmio.h>
+#include "socfpga_handoff.h"
+
+/* MACRO DEFINATION */
+#define IO96B_0_REG_BASE				0x18400000
+#define IO96B_1_REG_BASE				0x18800000
+#define IO96B_CSR_BASE					0x05000000
+#define IO96B_CSR_REG(reg)				(IO96B_CSR_BASE + reg)
+
+#define IOSSM_CMD_MAX_WORD_SIZE				7U
+#define IOSSM_RESP_MAX_WORD_SIZE			4U
+
+#define CCU_REG_BASE					0x1C000000
+#define DMI0_DMIUSMCTCR					0x7300
+#define DMI1_DMIUSMCTCR					0x8300
+#define CCU_DMI_ALLOCEN					BIT(1)
+#define CCU_DMI_LOOKUPEN				BIT(2)
+#define CCU_REG(reg)					(CCU_REG_BASE + reg)
+
+// CMD_RESPONSE_STATUS Register
+#define CMD_RESPONSE_STATUS				0x45C
+#define CMD_RESPONSE_OFFSET				0x4
+#define CMD_RESPONSE_DATA_SHORT_MASK			GENMASK(31, 16)
+#define CMD_RESPONSE_DATA_SHORT_OFFSET			16
+#define STATUS_CMD_RESPONSE_ERROR_MASK			GENMASK(7, 5)
+#define STATUS_CMD_RESPONSE_ERROR_OFFSET		5
+#define STATUS_GENERAL_ERROR_MASK			GENMASK(4, 1)
+#define STATUS_GENERAL_ERROR_OFFSET			1
+#define STATUS_COMMAND_RESPONSE_READY			0x1
+#define STATUS_COMMAND_RESPONSE_READY_CLEAR		0x0
+#define STATUS_COMMAND_RESPONSE_READY_MASK		0x1
+#define STATUS_COMMAND_RESPONSE_READY_OFFSET		0
+#define STATUS_COMMAND_RESPONSE(x)			(((x) & \
+							STATUS_COMMAND_RESPONSE_READY_MASK) >> \
+							STATUS_COMMAND_RESPONSE_READY_OFFSET)
+
+// CMD_REQ Register
+#define CMD_STATUS					0x400
+#define CMD_PARAM					0x438
+#define CMD_REQ						0x43C
+#define CMD_PARAM_OFFSET				0x4
+#define CMD_TARGET_IP_TYPE_MASK				GENMASK(31, 29)
+#define CMD_TARGET_IP_TYPE_OFFSET			29
+#define CMD_TARGET_IP_INSTANCE_ID_MASK			GENMASK(28, 24)
+#define CMD_TARGET_IP_INSTANCE_ID_OFFSET		24
+#define CMD_TYPE_MASK					GENMASK(23, 16)
+#define CMD_TYPE_OFFSET					16
+#define CMD_OPCODE_MASK					GENMASK(15, 0)
+#define CMD_OPCODE_OFFSET				0
+
+#define CMD_INIT					0
+
+#define OPCODE_GET_MEM_INTF_INFO			0x0001
+#define OPCODE_GET_MEM_TECHNOLOGY			0x0002
+#define OPCODE_GET_MEM_WIDTH_INFO			0x0004
+#define OPCODE_TRIG_MEM_CAL				0x000A
+#define OPCODE_ECC_ENABLE_STATUS			0x0102
+#define OPCODE_ECC_INTERRUPT_MASK			0x0105
+#define OPCODE_ECC_SCRUB_MODE_0_START			0x0202
+#define OPCODE_ECC_SCRUB_MODE_1_START			0x0203
+#define OPCODE_BIST_RESULTS_STATUS			0x0302
+#define OPCODE_BIST_MEM_INIT_START			0x0303
+// Please update according to IOSSM mailbox spec
+#define MBOX_ID_IOSSM					0x00
+#define MBOX_CMD_GET_SYS_INFO				0x01
+// Please update according to IOSSM mailbox spec
+#define MBOX_CMD_GET_MEM_INFO				0x02
+#define MBOX_CMD_TRIG_CONTROLLER_OP			0x04
+#define MBOX_CMD_TRIG_MEM_CAL_OP			0x05
+#define MBOX_CMD_POKE_REG				0xFD
+#define MBOX_CMD_PEEK_REG				0xFE
+#define MBOX_CMD_GET_DEBUG_LOG				0xFF
+// Please update according to IOSSM mailbox spec
+#define MBOX_CMD_DIRECT					0x00
+
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_0_MASK		0x01
+
+#define IOSSM_MB_WRITE(addr, data)			mmio_write_32(addr, data)
+
+/* FUNCTION DEFINATION */
+int ddr_calibration_check(void);
+
+int iossm_mb_init(void);
+
+int iossm_mb_read_response(void);
+
+int iossm_mb_send(uint32_t cmd_target_ip_type, uint32_t cmd_target_ip_instance_id,
+			uint32_t cmd_type, uint32_t cmd_opcode, uint32_t *args,
+			unsigned int len);
+
+int ddr_iossm_mailbox_cmd(uint32_t cmd);
+
+int ddr_init(void);
+
+int ddr_config_handoff(handoff *hoff_ptr);
+
+void ddr_enable_ns_access(void);
+
+void ddr_enable_firewall(void);
+
+bool is_ddr_init_in_progress(void);
+
+#endif