diff options
Diffstat (limited to 'cgpt/flash_ts_drv.c')
-rw-r--r-- | cgpt/flash_ts_drv.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/cgpt/flash_ts_drv.c b/cgpt/flash_ts_drv.c deleted file mode 100644 index 4709b37c..00000000 --- a/cgpt/flash_ts_drv.c +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Utility for ChromeOS-specific GPT partitions, Please see corresponding .c - * files for more details. - */ - -#include <errno.h> -#include <stdio.h> -#include <string.h> - -#include "flash_ts.h" -#include "cgpt.h" - -inline int page_to_sector(const nand_geom *nand, int page) { - return page * (nand->szofpg / nand->szofsector); -} - -int nand_read_page(const nand_geom *nand, int page, void *buf, int size) { - uint8_t *page_buff; - - if (Load((struct drive *)nand->user, &page_buff, - page_to_sector(nand, page), nand->szofsector, - (size + nand->szofsector - 1) / nand->szofsector)) { - - // page may be not erased. return default data. - memset(buf, 0xff, size); - return 0; - } - memcpy(buf, page_buff, size); - free(page_buff); - return 0; -} - -int nand_write_page(const nand_geom *nand, - int page, const void *buf, int buf_size) { - void *page_buff; - int ret; - int sectors = (buf_size + nand->szofsector - 1) / nand->szofsector; - int size = nand->szofsector * sectors; - - page_buff = malloc(size); - if (!page_buff) - return -1; - - memset(page_buff, 0xff, size); - memcpy(page_buff, buf, buf_size); - - ret = Save((struct drive *)nand->user, page_buff, page_to_sector(nand, page), - nand->szofsector, sectors); - free(page_buff); - return ret; -} - -int nand_erase_block(const nand_geom *nand, int block) { - int sector = block * (nand->szofblk / nand->szofsector); - int res; - void *erase_buff = malloc(nand->szofblk); - if (!erase_buff) - return -1; - - memset(erase_buff, 0xff, nand->szofblk); - res = Save((struct drive *)nand->user, erase_buff, sector, - nand->szofsector, nand->szofblk / nand->szofsector); - free(erase_buff); - return res; -} - -int nand_is_bad_block(const nand_geom *nand, int block) { - return 0; -} |