projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 40fb08e9 SG |
1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* | |
| 3 | * Copyright 2019 Google LLC | |
| 4 | */ | |
| 5 | ||
| d678a59d | 6 | #include <common.h> |
| 40fb08e9 SG |
7 | #include <dm.h> |
| 8 | #include <pch.h> | |
| 9 | #include <spl.h> | |
| 10 | #include <asm/lpc_common.h> | |
| 11 | ||
| 12 | #define BIOS_CTRL 0xdc | |
| 13 | ||
| 14 | static int apl_set_spi_protect(struct udevice *dev, bool protect) | |
| 15 | { | |
| 16 | if (spl_phase() == PHASE_SPL) | |
| 17 | return lpc_set_spi_protect(dev, BIOS_CTRL, protect); | |
| 18 | ||
| 19 | return 0; | |
| 20 | } | |
| 21 | ||
| 22 | static const struct pch_ops apl_pch_ops = { | |
| 23 | .set_spi_protect = apl_set_spi_protect, | |
| 24 | }; | |
| 25 | ||
| 95397385 | 26 | #if CONFIG_IS_ENABLED(OF_REAL) |
| 40fb08e9 SG |
27 | static const struct udevice_id apl_pch_ids[] = { |
| 28 | { .compatible = "intel,apl-pch" }, | |
| 29 | { } | |
| 30 | }; | |
| 8b842be1 | 31 | #endif |
| 40fb08e9 | 32 | |
| 9d20db04 SG |
33 | U_BOOT_DRIVER(intel_apl_pch) = { |
| 34 | .name = "intel_apl_pch", | |
| 40fb08e9 | 35 | .id = UCLASS_PCH, |
| 8b842be1 | 36 | .of_match = of_match_ptr(apl_pch_ids), |
| 40fb08e9 SG |
37 | .ops = &apl_pch_ops, |
| 38 | }; |