| Sheetal Tigadoli | ad0943e | 2019-12-18 19:44:43 +0530 | [diff] [blame] | 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 */ |
| 21 | static 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 */ |
| 27 | static inline unsigned int chip_get_rev_id(void) |
| 28 | { |
| 29 | return PLAT_CHIP_REV_GET; |
| 30 | } |
| 31 | |
| 32 | static inline unsigned int chip_get_rev_id_major(void) |
| 33 | { |
| 34 | return (chip_get_rev_id() & CHIP_REV_MAJOR_MASK); |
| 35 | } |
| 36 | |
| 37 | #endif |