1 files changed, 71 insertions, 0 deletions
diff --git a/include/drivers/brcm/sotp.h b/include/drivers/brcm/sotp.h
new file mode 100644
index 0000000..a93d687
--- /dev/null
+++ b/include/drivers/brcm/sotp.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016-2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOTP_H
+#define SOTP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <platform_sotp.h>
+
+#define SOTP_ROW_NO_ECC 0
+#define SOTP_ROW_ECC 1
+
+#define SOTP_STATUS_1 (SOTP_REGS_OTP_BASE + 0x001c)
+#define SOTP_FAIL_BITS 0x18000000000
+#define SOTP_ECC_ERR_DETECT 0x8000000000000000
+
+#define SOTP_REGS_SOTP_CHIP_STATES (SOTP_REGS_OTP_BASE + 0x0028)
+#define SOTP_REGS_OTP_WR_LOCK (SOTP_REGS_OTP_BASE + 0x0038)
+
+#define SOTP_CHIP_STATES_MANU_DEBUG_MASK (1 << 8)
+#define SOTP_DEVICE_SECURE_CFG0_OTP_ERASED_MASK (3 << 16)
+#define SOTP_REGS_SOTP_CHIP_STATES_OTP_ERASED_MASK (1 << 16)
+
+#define SOTP_DEVICE_SECURE_CFG0_CID_MASK (3 << 2)
+#define SOTP_DEVICE_SECURE_CFG0_AB_MASK  (3 << 6)
+#define SOTP_DEVICE_SECURE_CFG0_DEV_MASK (3 << 8)
+
+#define SOTP_BOOT_SOURCE_SHIFT 8
+/* bits 14 and 15 */
+#define SOTP_BOOT_SOURCE_ENABLE_MASK (0xC0 << SOTP_BOOT_SOURCE_SHIFT)
+/* bits 8 to 13 */
+#define SOTP_BOOT_SOURCE_BITS0 (0x03 << SOTP_BOOT_SOURCE_SHIFT)
+#define SOTP_BOOT_SOURCE_BITS1 (0x0C << SOTP_BOOT_SOURCE_SHIFT)
+#define SOTP_BOOT_SOURCE_BITS2 (0x30 << SOTP_BOOT_SOURCE_SHIFT)
+#define SOTP_BOOT_SOURCE_MASK (0x3F << SOTP_BOOT_SOURCE_SHIFT)
+
+#define SOTP_ATF_CFG_ROW_ID SOTP_DEVICE_SECURE_CFG2_ROW
+/* bits 28 and 29 */
+#define SOTP_SBL_MASK (3 << 28)
+/* bits 30 and 31 */
+#define SOTP_ATF_NVCOUNTER_ENABLE_MASK ((uint64_t)3 << 30)
+/* bits 32 and 33 */
+#define SOTP_ATF_WATCHDOG_ENABLE_MASK ((uint64_t)3 << 32)
+/* bits 34 and 35 */
+#define SOTP_ATF_PLL_ON ((uint64_t)3 << 34)
+/* bits 36 and 37 */
+#define SOTP_ATF_RESET_RETRY ((uint64_t)3 << 36)
+/* bits 38 to 40 */
+#define SOTP_ATF_LOG_LEVEL_SHIFT 38
+#define SOTP_ATF_LOG_LEVEL ((uint64_t)7 << SOTP_ATF_LOG_LEVEL_SHIFT)
+
+#define SOTP_ATF2_CFG_ROW_ID SOTP_DEVICE_SECURE_CFG3_ROW
+/* bits 16 and 17 */
+#define SOTP_ROMKEY_MASK (3 << 16)
+/* bits 18 and 19 */
+#define SOTP_EC_EN_MASK (3 << 18)
+
+#define SOTP_ENC_DEV_TYPE_AB_DEV ((uint64_t)0x19999800000)
+#define SOTP_ENC_DEV_TYPE_MASK   ((uint64_t)0x1ffff800000)
+
+uint64_t sotp_mem_read(uint32_t offset, uint32_t sotp_add_ecc);
+void sotp_mem_write(uint32_t addr, uint32_t sotp_add_ecc, uint64_t wdata);
+int sotp_read_key(uint8_t *key, size_t keysize, int start_row, int end_row);
+int sotp_key_erased(void);
+uint32_t sotp_redundancy_reduction(uint32_t sotp_row_data);
+#endif