From be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 19:43:51 +0200 Subject: Adding upstream version 2.10.0+dfsg. Signed-off-by: Daniel Baumann --- plat/intel/soc/common/drivers/ddr/ddr.h | 112 ++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 plat/intel/soc/common/drivers/ddr/ddr.h (limited to 'plat/intel/soc/common/drivers/ddr/ddr.h') 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 +#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 -- cgit v1.2.3