108 lines
2.2 KiB
C
108 lines
2.2 KiB
C
/*
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* Copyright 2019-2020 Broadcom
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef BCM_ELOG_DDR_H
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#define BCM_ELOG_DDR_H
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#define ELOG_GLOBAL_META_HDR_SIG 0x45524c47
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#define ELOG_MAX_REC_COUNT 13
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#define ELOG_MAX_REC_FORMAT 1
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#define ELOG_MAX_NVM_TYPE 4
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/* Use a default NVM, set by m0 configuration */
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#define ELOG_NVM_DEFAULT 0xff
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/* Max. number of cmd parameters per elog spec */
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#define ELOG_PARAM_COUNT 3
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/*
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* Number of supported RECORD Types-
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* SYSRESET, THERMAL, DDR_ECC, APBOOTLG, IDM
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*/
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#define ELOG_SUPPORTED_REC_CNT 5
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#define ELOG_REC_DESC_LENGTH 8
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#define ELOG_SECTOR_SIZE 0x1000
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/* Default Record size for all record types except APBOOTLOG */
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#define ELOG_DEFAULT_REC_SIZE 0x10000
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/* Default record size for APBOOTLOG record */
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#define ELOG_APBOOTLG_REC_SIZE 0x60000
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/* Use default CRMU provided mem address */
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#define ELOG_USE_DEFAULT_MEM_ADDR 0x0
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/* Temporary place to hold metadata */
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#define TMP_ELOG_METADATA_BASE (ELOG_AP_UART_LOG_BASE + \
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BCM_ELOG_BL2_SIZE)
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/* IDM ELOG source memory address */
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#define ELOG_IDM_SRC_MEM_ADDR 0x8f213000
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#define IDM_ELOG_REC_TYPE 5
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enum elog_record_type {
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ELOG_REC_SYS_RESET_EVT = 0,
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ELOG_REC_THERMAL_EVT,
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ELOG_REC_DDR_ECC,
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ELOG_REC_UART_LOG,
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ELOG_REC_IDM_LOG,
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ELOG_REC_MAX
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};
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enum elog_record_format {
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ELOG_REC_FMT_ASCII = 0,
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ELOG_REC_FMT_CUSTOM
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};
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enum elog_src_memory_type {
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ELOG_SRC_MEM_TYPE_CRMU_SCRATCH = 0,
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ELOG_SRC_MEM_TYPE_FS4_SCRATCH,
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ELOG_SRC_MEM_TYPE_DDR,
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ELOG_SRC_MEM_TYPE_CHIMP_SCRATCH
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};
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enum elog_setup_cmd {
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ELOG_SETUP_CMD_VALIDATE_META,
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ELOG_SETUP_CMD_WRITE_META,
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ELOG_SETUP_CMD_ERASE,
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ELOG_SETUP_CMD_READ,
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ELOG_SETUP_CMD_CHECK
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};
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struct elog_setup {
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uint32_t cmd;
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uint32_t params[ELOG_PARAM_COUNT];
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uint32_t result;
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uint32_t ret_code;
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};
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struct elog_meta_record {
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uint8_t type;
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uint8_t format;
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uint8_t src_mem_type;
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uint8_t alt_src_mem_type;
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uint8_t nvm_type;
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char rec_desc[ELOG_REC_DESC_LENGTH];
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uint64_t src_mem_addr;
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uint64_t alt_src_mem_addr;
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uint64_t rec_addr;
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uint32_t rec_size;
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uint32_t sector_size;
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uint8_t padding[3];
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} __packed;
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struct elog_global_header {
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uint32_t signature;
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uint32_t sector_size;
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uint8_t revision;
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uint8_t rec_count;
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uint16_t padding;
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} __packed;
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void elog_init_ddr_log(void);
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#endif /* BCM_ELOG_DDR_H */
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