| /* |
| * Copyright 2014, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef MOSYS_LIB_FDT_H__ |
| #define MOSYS_LIB_FDT_H__ |
| |
| #include <inttypes.h> |
| |
| #include <mosys/platform.h> |
| |
| /* |
| * fdt_get_ram_code - Obtain RAM code from FDT ram-code node |
| * |
| * returns 0 to indicate success, <0 to indicate failure. |
| */ |
| extern int fdt_get_ram_code(uint32_t *ram_code); |
| |
| /* |
| * fdt_get_board_id - Obtain board ID code from FDT board-id node |
| * |
| * returns 0 to indicate success, <0 to indicate failure. |
| */ |
| extern int fdt_get_board_id(uint32_t *board_id); |
| |
| /* |
| * fdt_get_sku_id - return platform SKU ID from FDT sku-id node |
| * |
| * returns SKU ID in integer |
| * returns -1 if not found, other <0 values indicate invalid SKU ID |
| */ |
| extern int fdt_get_sku_id(void); |
| |
| enum vbnv_storage_media { |
| VBNV_STORAGE_UNKNOWN = -1, |
| VBNV_STORAGE_CROS_EC, /* ChromeOS EC */ |
| VBNV_STORAGE_DISK, /* Block device */ |
| VBNV_STORAGE_FLASH, /* Flash memory (implies firmware ROM) */ |
| VBNV_STORAGE_NVRAM, /* NVRAM such as in CMOS (many x86 platforms) |
| * and in some PMIC/RTC chips */ |
| }; |
| |
| /* |
| * fdt_set_nvram_cb - Set platform's nvram callbacks based on FDT |
| * |
| * returns 0 to indicate success, <0 to indicate failure. |
| */ |
| extern int fdt_set_nvram_cb(struct platform_intf *intf); |
| |
| #endif /* MOSYS_LIB_FDT_H__ */ |