1 /* 2 * Copyright (c) 2017 - 2020, Broadcom 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef CHIP_ID_H 8 #define CHIP_ID_H 9 10 #include <lib/mmio.h> 11 12 #include <platform_def.h> 13 14 #define CHIP_REV_MAJOR_MASK 0xF0 15 #define CHIP_REV_MAJOR_AX 0x00 16 #define CHIP_REV_MAJOR_BX 0x10 17 #define CHIP_REV_MAJOR_CX 0x20 18 #define CHIP_REV_MAJOR_DX 0x30 19 20 /* Get Chip ID (product number) of the chip */ chip_get_product_id(void)21static inline unsigned int chip_get_product_id(void) 22 { 23 return PLAT_CHIP_ID_GET; 24 } 25 26 /* Get Revision ID (major and minor) number of the chip */ chip_get_rev_id(void)27static inline unsigned int chip_get_rev_id(void) 28 { 29 return PLAT_CHIP_REV_GET; 30 } 31 chip_get_rev_id_major(void)32static inline unsigned int chip_get_rev_id_major(void) 33 { 34 return (chip_get_rev_id() & CHIP_REV_MAJOR_MASK); 35 } 36 37 #endif 38