| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2016 Google Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <console/console.h> |
| #include <spi-generic.h> |
| |
| /* SPI controller managing the flash-device SPI. */ |
| static int flash_spi_ctrlr_setup(const struct spi_slave *dev) |
| { |
| if ((dev->bus != 0) || (dev->cs != 0)) { |
| printk(BIOS_ERR, "%s: Unsupported device bus=0x%x,cs=0x%x!\n", |
| __func__, dev->bus, dev->cs); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static const struct spi_ctrlr flash_spi_ctrlr = { |
| .setup = flash_spi_ctrlr_setup, |
| }; |
| |
| const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { |
| { .ctrlr = &flash_spi_ctrlr, .bus_start = 0, .bus_end = 0 }, |
| }; |
| |
| const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map); |