Add BL2 support for Broadcom stingray platform
Change-Id: I5daa3f2b4b9d85cb857547a588571a9aa8ad05c2
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
diff --git a/plat/brcm/board/common/bcm_elog_ddr.h b/plat/brcm/board/common/bcm_elog_ddr.h
new file mode 100644
index 0000000..6f21a68
--- /dev/null
+++ b/plat/brcm/board/common/bcm_elog_ddr.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2019-2020 Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BCM_ELOG_DDR_H
+#define BCM_ELOG_DDR_H
+
+#define ELOG_GLOBAL_META_HDR_SIG 0x45524c47
+#define ELOG_MAX_REC_COUNT 13
+#define ELOG_MAX_REC_FORMAT 1
+#define ELOG_MAX_NVM_TYPE 4
+/* Use a default NVM, set by m0 configuration */
+#define ELOG_NVM_DEFAULT 0xff
+
+/* Max. number of cmd parameters per elog spec */
+#define ELOG_PARAM_COUNT 3
+/*
+ * Number of supported RECORD Types-
+ * SYSRESET, THERMAL, DDR_ECC, APBOOTLG, IDM
+ */
+#define ELOG_SUPPORTED_REC_CNT 5
+
+#define ELOG_REC_DESC_LENGTH 8
+
+#define ELOG_SECTOR_SIZE 0x1000
+
+/* Default Record size for all record types except APBOOTLOG */
+#define ELOG_DEFAULT_REC_SIZE 0x10000
+
+/* Default record size for APBOOTLOG record */
+#define ELOG_APBOOTLG_REC_SIZE 0x60000
+
+/* Use default CRMU provided mem address */
+#define ELOG_USE_DEFAULT_MEM_ADDR 0x0
+
+/* Temporary place to hold metadata */
+#define TMP_ELOG_METADATA_BASE (ELOG_AP_UART_LOG_BASE + \
+ BCM_ELOG_BL2_SIZE)
+/* IDM ELOG source memory address */
+#define ELOG_IDM_SRC_MEM_ADDR 0x8f213000
+
+#define IDM_ELOG_REC_TYPE 5
+
+enum elog_record_type {
+ ELOG_REC_SYS_RESET_EVT = 0,
+ ELOG_REC_THERMAL_EVT,
+ ELOG_REC_DDR_ECC,
+ ELOG_REC_UART_LOG,
+ ELOG_REC_IDM_LOG,
+ ELOG_REC_MAX
+};
+
+enum elog_record_format {
+ ELOG_REC_FMT_ASCII = 0,
+ ELOG_REC_FMT_CUSTOM
+};
+
+enum elog_src_memory_type {
+ ELOG_SRC_MEM_TYPE_CRMU_SCRATCH = 0,
+ ELOG_SRC_MEM_TYPE_FS4_SCRATCH,
+ ELOG_SRC_MEM_TYPE_DDR,
+ ELOG_SRC_MEM_TYPE_CHIMP_SCRATCH
+};
+
+enum elog_setup_cmd {
+ ELOG_SETUP_CMD_VALIDATE_META,
+ ELOG_SETUP_CMD_WRITE_META,
+ ELOG_SETUP_CMD_ERASE,
+ ELOG_SETUP_CMD_READ,
+ ELOG_SETUP_CMD_CHECK
+};
+
+struct elog_setup {
+ uint32_t cmd;
+ uint32_t params[ELOG_PARAM_COUNT];
+ uint32_t result;
+ uint32_t ret_code;
+};
+
+struct elog_meta_record {
+ uint8_t type;
+ uint8_t format;
+ uint8_t src_mem_type;
+ uint8_t alt_src_mem_type;
+ uint8_t nvm_type;
+ char rec_desc[ELOG_REC_DESC_LENGTH];
+ uint64_t src_mem_addr;
+ uint64_t alt_src_mem_addr;
+ uint64_t rec_addr;
+ uint32_t rec_size;
+ uint32_t sector_size;
+ uint8_t padding[3];
+} __packed;
+
+struct elog_global_header {
+ uint32_t signature;
+ uint32_t sector_size;
+ uint8_t revision;
+ uint8_t rec_count;
+ uint16_t padding;
+} __packed;
+
+void elog_init_ddr_log(void);
+
+#endif /* BCM_ELOG_DDR_H */