X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fflash.c;h=efe8f53de6644ce2735313cd8f9e74ca37ee7ce4;hb=1a7414f6268060c56c72fd7559782137cc953c96;hp=8244ba2ddde65b029cb5b5f8af9f8236129ddcb7;hpb=8f082d78fafd94db3f21b503794e0875d3331e53;p=u-boot diff --git a/common/flash.c b/common/flash.c index 8244ba2ddd..efe8f53de6 100644 --- a/common/flash.c +++ b/common/flash.c @@ -1,24 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ /* #define DEBUG */ @@ -26,7 +9,6 @@ #include #include -#if !defined(CONFIG_SYS_NO_FLASH) #include extern flash_info_t flash_info[]; /* info for FLASH chips */ @@ -104,7 +86,6 @@ flash_protect (int flag, ulong from, ulong to, flash_info_t *info) flash_info_t * addr2info (ulong addr) { -#ifndef CONFIG_SPD823TS flash_info_t *info; int i; @@ -120,7 +101,6 @@ addr2info (ulong addr) return (info); } } -#endif /* CONFIG_SPD823TS */ return (NULL); } @@ -131,7 +111,7 @@ addr2info (ulong addr) * and no protected sectors are hit. * Returns: * ERR_OK 0 - OK - * ERR_TIMOUT 1 - write timeout + * ERR_TIMEOUT 1 - write timeout * ERR_NOT_ERASED 2 - Flash not erased * ERR_PROTECTED 4 - target range includes protected sectors * ERR_INVAL 8 - target address not in Flash memory @@ -141,14 +121,14 @@ addr2info (ulong addr) int flash_write (char *src, ulong addr, ulong cnt) { -#ifdef CONFIG_SPD823TS - return (ERR_TIMOUT); /* any other error codes are possible as well */ -#else int i; ulong end = addr + cnt - 1; flash_info_t *info_first = addr2info (addr); flash_info_t *info_last = addr2info (end ); flash_info_t *info; + __maybe_unused char *src_orig = src; + __maybe_unused char *addr_orig = (char *)addr; + __maybe_unused ulong cnt_orig = cnt; if (cnt == 0) { return (ERR_OK); @@ -185,8 +165,15 @@ flash_write (char *src, ulong addr, ulong cnt) addr += len; src += len; } + +#if defined(CONFIG_FLASH_VERIFY) + if (memcmp(src_orig, addr_orig, cnt_orig)) { + printf("\nVerify failed!\n"); + return ERR_PROG_ERROR; + } +#endif /* CONFIG_SYS_FLASH_VERIFY_AFTER_WRITE */ + return (ERR_OK); -#endif /* CONFIG_SPD823TS */ } /*----------------------------------------------------------------------- @@ -197,7 +184,7 @@ void flash_perror (int err) switch (err) { case ERR_OK: break; - case ERR_TIMOUT: + case ERR_TIMEOUT: puts ("Timeout writing to Flash\n"); break; case ERR_NOT_ERASED: @@ -229,7 +216,3 @@ void flash_perror (int err) break; } } - -/*----------------------------------------------------------------------- - */ -#endif /* !CONFIG_SYS_NO_FLASH */