Angel Pons | 378a955 | 2020-04-05 13:22:58 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* This file is part of the coreboot project. */ |
T Michael Turney | 626a537 | 2019-10-15 07:40:30 -0700 | [diff] [blame] | 3 | |
| 4 | #include <boardid.h> |
| 5 | #include <gpio.h> |
| 6 | |
| 7 | uint32_t board_id(void) |
| 8 | { |
| 9 | static uint32_t id = UNDEFINED_STRAPPING_ID; |
| 10 | |
| 11 | const gpio_t pins[] = {[2] = GPIO(31), [1] = GPIO(93), [0] = GPIO(33)}; |
| 12 | |
| 13 | if (id == UNDEFINED_STRAPPING_ID) |
| 14 | id = gpio_base2_value(pins, ARRAY_SIZE(pins)); |
| 15 | |
| 16 | return id; |
| 17 | } |
| 18 | |
| 19 | uint32_t ram_code(void) |
| 20 | { |
| 21 | static uint32_t id = UNDEFINED_STRAPPING_ID; |
| 22 | |
Julius Werner | ef43711 | 2020-04-13 15:24:22 -0700 | [diff] [blame^] | 23 | const gpio_t pins[] = {[2] = GPIO(13), [1] = GPIO(91), [0] = GPIO(29)}; |
T Michael Turney | 626a537 | 2019-10-15 07:40:30 -0700 | [diff] [blame] | 24 | |
| 25 | if (id == UNDEFINED_STRAPPING_ID) |
| 26 | id = gpio_base2_value(pins, ARRAY_SIZE(pins)); |
| 27 | |
| 28 | return id; |
| 29 | } |
| 30 | |
| 31 | uint32_t sku_id(void) |
| 32 | { |
| 33 | static uint32_t id = UNDEFINED_STRAPPING_ID; |
| 34 | |
| 35 | const gpio_t pins[] = {[1] = GPIO(90), [0] = GPIO(114)}; |
| 36 | |
| 37 | if (id == UNDEFINED_STRAPPING_ID) |
| 38 | id = gpio_base2_value(pins, ARRAY_SIZE(pins)); |
| 39 | |
| 40 | return id; |
| 41 | } |