mirror of
https://github.com/DigitalDevices/dddvb.git
synced 2025-03-01 10:35:23 +00:00
741 lines
17 KiB
C
741 lines
17 KiB
C
/*
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/* ddflash - Programmer for flash on Digital Devices devices
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*
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* Copyright (C) 2013 Digital Devices GmbH
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* Ralph Metzler <rmetzler@digitaldevices.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 3 only, as published by the Free Software Foundation.
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*
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA
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* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <linux/types.h>
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#include "flash.h"
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static int reboot(uint32_t off)
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{
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FILE *f;
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uint32_t time;
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if ((f = fopen ("/sys/class/rtc/rtc0/since_epoch", "r")) == NULL)
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return -1;
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fscanf(f, "%u", &time);
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fclose(f);
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if ((f = fopen ("/sys/class/rtc/rtc0/wakealarm", "r+")) == NULL)
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return -1;
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fprintf(f, "%u", time + off);
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fclose(f);
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system("/sbin/poweroff");
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return 0;
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}
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struct ddflash {
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int fd;
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struct ddb_id id;
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uint32_t version;
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uint32_t flash_type;
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uint32_t sector_size;
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uint32_t size;
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uint32_t bufsize;
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uint32_t block_erase;
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uint8_t *buffer;
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};
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int flashwrite_pagemode(struct ddflash *ddf, int dev, uint32_t FlashOffset,
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uint8_t LockBits, uint32_t fw_off)
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{
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int err = 0;
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uint8_t cmd[260];
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int i, j;
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uint32_t flen, blen;
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blen = flen = lseek(dev, 0, SEEK_END) - fw_off;
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if (blen % 0xff)
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blen = (blen + 0xff) & 0xffffff00;
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printf("blen = %u, flen = %u\n", blen, flen);
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do {
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cmd[0] = 0x50; // EWSR
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0)
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break;
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cmd[0] = 0x01; // WRSR
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cmd[1] = 0x00; // BPx = 0, Unlock all blocks
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err = flashio(ddf->fd, cmd, 2, NULL, 0);
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if (err < 0)
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break;
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for (i = 0; i < flen; i += 4096) {
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if ((i & 0xFFFF) == 0)
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printf(" Erase %08x\n", FlashOffset + i);
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cmd[0] = 0x06; // WREN
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0)
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break;
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cmd[0] = 0x20; // Sector erase ( 4Kb)
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cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
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cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
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cmd[3] = 0x00;
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err = flashio(ddf->fd, cmd, 4, NULL, 0);
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if (err < 0)
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break;
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while (1) {
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cmd[0] = 0x05; // RDRS
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err = flashio(ddf->fd, cmd, 1, &cmd[0], 1);
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if (err < 0)
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break;
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if ((cmd[0] & 0x01) == 0)
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break;
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}
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if (err < 0)
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break;
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}
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if (err < 0)
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break;
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for (j = blen - 256; j >= 0; j -= 256 ) {
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uint32_t len = 256;
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ssize_t rlen;
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if (lseek(dev, j + fw_off, SEEK_SET) < 0) {
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printf("seek error\n");
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return -1;
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}
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if (flen - j < 256) {
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len = flen - j;
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memset(ddf->buffer, 0xff, 256);
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}
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rlen = read(dev, ddf->buffer, len);
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if (rlen < 0 || rlen != len) {
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printf("file read error %d,%d at %u\n", rlen, errno, j);
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return -1;
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}
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printf ("write %u bytes at %08x\n", len, j);
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if ((j & 0xFFFF) == 0)
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printf(" Programm %08x\n", FlashOffset + j);
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cmd[0] = 0x06; // WREN
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0)
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break;
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cmd[0] = 0x02; // PP
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cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
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cmd[2] = ( (( FlashOffset + j ) >> 8) & 0xFF );
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cmd[3] = 0x00;
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memcpy(&cmd[4], ddf->buffer, 256);
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err = flashio(ddf->fd, cmd, 260, NULL, 0);
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if (err < 0)
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break;
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while(1) {
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cmd[0] = 0x05; // RDRS
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err = flashio(ddf->fd, cmd,1, &cmd[0], 1);
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if (err < 0)
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break;
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if ((cmd[0] & 0x01) == 0)
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break;
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}
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if (err < 0)
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break;
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}
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if (err < 0)
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break;
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cmd[0] = 0x50; // EWSR
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0)
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break;
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cmd[0] = 0x01; // WRSR
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cmd[1] = LockBits; // BPx = 0, Lock all blocks
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err = flashio(ddf->fd, cmd, 2, NULL, 0);
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} while(0);
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return err;
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}
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static int flashwrite_SSTI(struct ddflash *ddf, int fs, uint32_t FlashOffset, uint32_t maxlen, uint32_t fw_off)
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{
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int err = 0;
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uint8_t cmd[6];
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int i, j;
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uint32_t flen, blen;
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blen = flen = lseek(fs, 0, SEEK_END) - fw_off;
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if (blen % 0xfff)
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blen = (blen + 0xfff) & 0xfffff000;
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printf("blen = %u, flen = %u\n", blen, flen);
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do {
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#if 1
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cmd[0] = 0x50; // EWSR
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0)
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break;
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cmd[0] = 0x01; // WRSR
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cmd[1] = 0x00; // BPx = 0, Unlock all blocks
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err = flashio(ddf->fd, cmd, 2, NULL, 0);
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if (err < 0 )
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break;
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for (i = 0; i < flen; i += 4096) {
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if ((i & 0xFFFF) == 0 )
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printf("Erase %08x\n", FlashOffset + i);
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cmd[0] = 0x06; // WREN
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0 )
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break;
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cmd[0] = 0x20; // Sector erase ( 4Kb)
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cmd[1] = (((FlashOffset + i ) >> 16) & 0xFF);
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cmd[2] = (((FlashOffset + i ) >> 8) & 0xFF);
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cmd[3] = 0x00;
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err = flashio(ddf->fd,cmd,4,NULL,0);
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if (err < 0 )
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break;
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while(1) {
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cmd[0] = 0x05; // RDRS
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err = flashio(ddf->fd,cmd,1,&cmd[0],1);
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if (err < 0 ) break;
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if ((cmd[0] & 0x01) == 0 ) break;
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}
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if (err < 0 ) break;
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}
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if (err < 0 )
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break;
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#endif
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for (j = blen - 4096; j >= 0; j -= 4096 ) {
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uint32_t len = 4096;
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ssize_t rlen;
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if (lseek(fs, j + fw_off, SEEK_SET) < 0) {
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printf("seek error\n");
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return -1;
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}
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if (flen - j < 4096) {
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len = flen - j;
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memset(ddf->buffer, 0xff, 4096);
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}
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rlen = read(fs, ddf->buffer, len);
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if (rlen < 0 || rlen != len) {
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printf("file read error %d,%d at %u\n", rlen, errno, j);
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return -1;
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}
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printf ("write %u bytes at %08x\n", len, j);
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if ((j & 0xFFFF) == 0 )
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printf(" Program %08x\n",FlashOffset + j);
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#if 1
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for (i = 0; i < 4096; i += 2) {
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if (i == 0) {
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cmd[0] = 0x06; // WREN
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0 )
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break;
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cmd[0] = 0xAD; // AAI
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cmd[1] = ((( FlashOffset + j ) >> 16) & 0xFF );
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cmd[2] = ((( FlashOffset + j ) >> 8) & 0xFF );
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cmd[3] = 0x00;
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cmd[4] = ddf->buffer[i];
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cmd[5] = ddf->buffer[i + 1];
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err = flashio(ddf->fd,cmd,6,NULL,0);
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} else {
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cmd[0] = 0xAD; // AAI
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cmd[1] = ddf->buffer[i];
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cmd[2] = ddf->buffer[i + 1];
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err = flashio(ddf->fd,cmd,3,NULL,0);
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}
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if (err < 0 )
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break;
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while(1) {
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cmd[0] = 0x05; // RDRS
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err = flashio(ddf->fd,cmd,1,&cmd[0],1);
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if (err < 0 ) break;
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if ((cmd[0] & 0x01) == 0 ) break;
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}
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if (err < 0 )
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break;
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}
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if (err < 0)
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break;
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cmd[0] = 0x04; // WDIS
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err = flashio(ddf->fd, cmd, 1, NULL, 0);
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if (err < 0 )
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break;
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#endif
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}
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if (err < 0 ) break;
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cmd[0] = 0x50; // EWSR
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err = flashio(ddf->fd,cmd,1,NULL,0);
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if (err < 0 ) break;
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cmd[0] = 0x01; // WRSR
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cmd[1] = 0x1C; // BPx = 0, Lock all blocks
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err = flashio(ddf->fd,cmd,2,NULL,0);
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} while(0);
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return err;
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}
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static int flashwrite(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
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{
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switch (ddf->flash_type) {
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case SSTI_SST25VF016B:
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case SSTI_SST25VF032B:
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return flashwrite_SSTI(ddf, fs, addr, maxlen, fw_off);
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case SSTI_SST25VF064C:
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return flashwrite_pagemode(ddf, fs, addr, 0x3c, fw_off);
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case SPANSION_S25FL116K:
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case SPANSION_S25FL132K:
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case SPANSION_S25FL164K:
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return flashwrite_pagemode(ddf, fs, addr, 0x1c, fw_off);
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}
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return -1;
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}
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static int flashcmp(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
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{
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off_t off;
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uint32_t len;
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int i, j, rlen;
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uint8_t buf[256], buf2[256];
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int bl = sizeof(buf);
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off = lseek(fs, 0, SEEK_END);
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if (off < 0)
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return -1;
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len = off - fw_off;
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lseek(fs, fw_off, SEEK_SET);
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if (len > maxlen) {
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printf("file too big\n");
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return -1;
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}
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printf("flash file len %u, compare to %08x in flash\n", len, addr);
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for (j = 0; j < len; j += bl, addr += bl) {
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if (len - j < bl)
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bl = len - j;
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flashread(ddf->fd, buf, addr, bl);
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rlen = read(fs, buf2, bl);
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if (rlen < 0 || rlen != bl) {
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printf("read error\n");
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return -1;
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}
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if (memcmp(buf, buf2, bl)) {
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printf("flash differs at %08x (offset %u)\n", addr, j);
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dump(buf, 32);
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dump(buf2, 32);
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return addr;
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}
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}
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printf("flash same as file\n");
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return -2;
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}
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static int flash_detect(struct ddflash *ddf)
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{
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uint8_t cmd = 0x9F;
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uint8_t id[3];
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int r = flashio(ddf->fd, &cmd, 1, id, 3);
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if (r < 0)
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return r;
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if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x41) {
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ddf->flash_type = SSTI_SST25VF016B;
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printf("Flash: SSTI SST25VF016B 16 MBit\n");
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ddf->sector_size = 4096;
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ddf->size = 0x200000;
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} else if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x4A) {
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ddf->flash_type = SSTI_SST25VF032B;
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printf("Flash: SSTI SST25VF032B 32 MBit\n");
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ddf->sector_size = 4096;
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ddf->size = 0x400000;
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} else if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x4B) {
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ddf->flash_type = SSTI_SST25VF064C;
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printf("Flash: SSTI SST25VF064C 64 MBit\n");
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ddf->sector_size = 4096;
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ddf->size = 0x800000;
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} else if (id[0] == 0x01 && id[1] == 0x40 && id[2] == 0x15) {
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ddf->flash_type = SPANSION_S25FL116K;
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printf("Flash: SPANSION S25FL116K 16 MBit\n");
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ddf->sector_size = 4096;
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ddf->size = 0x200000;
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} else if (id[0] == 0x01 && id[1] == 0x40 && id[2] == 0x16) {
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ddf->flash_type = SPANSION_S25FL132K;
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printf("Flash: SPANSION S25FL132K 32 MBit\n");
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ddf->sector_size = 4096;
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ddf->size = 0x400000;
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} else if (id[0] == 0x01 && id[1] == 0x40 && id[2] == 0x17) {
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ddf->flash_type = SPANSION_S25FL164K;
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printf("Flash: SPANSION S25FL164K 64 MBit\n");
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ddf->sector_size = 4096;
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ddf->size = 0x800000;
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} else if (id[0] == 0x1F && id[1] == 0x28) {
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ddf->flash_type = ATMEL_AT45DB642D;
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printf("Flash: Atmel AT45DB642D 64 MBit\n");
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ddf->sector_size = 1024;
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ddf->size = 0x800000;
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} else {
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printf("Unknown Flash Flash ID = %02x %02x %02x\n", id[0], id[1], id[2]);
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return -1;
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}
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if (ddf->sector_size) {
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ddf->buffer = malloc(ddf->sector_size);
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//printf("allocated buffer %08x@%08x\n", ddf->sector_size, (uint32_t) ddf->buffer);
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if (!ddf->buffer)
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return -1;
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}
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return 0;
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}
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static int get_id(struct ddflash *ddf) {
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uint8_t id[4];
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if (ioctl(ddf->fd, IOCTL_DDB_ID, &ddf->id) < 0)
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return -1;
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#if 1
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printf("%04x %04x %04x %04x %08x %08x\n",
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ddf->id.vendor, ddf->id.device,
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ddf->id.subvendor, ddf->id.subdevice,
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ddf->id.hw, ddf->id.regmap);
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#endif
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return 0;
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}
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static int check_fw(struct ddflash *ddf, char *fn, uint32_t *fw_off)
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{
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int fd, fsize, ret = 0;
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off_t off;
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uint32_t p, i;
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uint8_t *buf;
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uint8_t hdr[256];
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unsigned int devid, version, length;
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unsigned int cid[8];
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int cids = 0;
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uint32_t maxlen = 1024 * 1024;
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fd = open(fn, O_RDONLY);
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if (fd < 0) {
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printf("%s: not found\n", fn);
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return -1;
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}
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off = lseek(fd, 0, SEEK_END);
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if (off < 0)
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return -1;
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fsize = off;
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if (fsize > maxlen) {
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close(fd);
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return -1;
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}
|
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lseek(fd, 0, SEEK_SET);
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buf = malloc(fsize);
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if (!buf)
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return -1;
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read(fd, buf, fsize);
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close(fd);
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|
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for (p = 0; p < fsize && buf[p]; p++) {
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char *key = &buf[p], *val = NULL;
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|
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for (; p < fsize && buf[p] != 0x0a; p++) {
|
|
if (buf[p] == ':') {
|
|
buf[p] = 0;
|
|
val = &buf[p + 1];
|
|
}
|
|
}
|
|
if (val == NULL || p == fsize)
|
|
break;
|
|
buf[p] = 0;
|
|
//printf("%-20s:%s\n", key, val);
|
|
if (!strcasecmp(key, "Devid")) {
|
|
sscanf(val, "%x", &devid);
|
|
} else if (!strcasecmp(key, "Compat")) {
|
|
cids = sscanf(val, "%x,%x,%x,%x,%x,%x,%x,%x",
|
|
&cid[0], &cid[1], &cid[2], &cid[3],
|
|
&cid[4], &cid[5], &cid[6], &cid[7]);
|
|
if (cids < 1)
|
|
break;
|
|
for (i = 0; i < cids; i++)
|
|
if (cid[i] == ddf->id.device)
|
|
break;
|
|
if (i == cids) {
|
|
printf("%s: no compatible id\n", fn);
|
|
ret = -2; /* no compatible ID */
|
|
goto out;
|
|
}
|
|
} else if (!strcasecmp(key, "Version")) {
|
|
if (strchr(val,'.')) {
|
|
int major = 0, minor = 0;
|
|
sscanf(val,"%d.%d",&major,&minor);
|
|
version = (major << 16) + minor;
|
|
} else
|
|
sscanf(val, "%x", &version);
|
|
} else if (!strcasecmp(key, "Length")) {
|
|
sscanf(val, "%u", &length);
|
|
}
|
|
}
|
|
p++;
|
|
*fw_off = p;
|
|
printf("devid = %04x\n", devid);
|
|
printf("version = %08x %08x\n", version, ddf->id.hw);
|
|
printf("length = %u\n", length);
|
|
printf("fsize = %u, p = %u, f-p = %u\n", fsize, p, fsize - p);
|
|
if (devid == ddf->id.device) {
|
|
if (version <= (ddf->id.hw & 0xffffff)) {
|
|
printf("%s: old version\n", fn);
|
|
ret = -3; /* same id but no newer version */
|
|
}
|
|
} else
|
|
ret = 1;
|
|
|
|
out:
|
|
free(buf);
|
|
printf("check_fw = %d\n", ret);
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int update_image(struct ddflash *ddf, char *fn,
|
|
uint32_t adr, uint32_t len,
|
|
int has_header, int no_change)
|
|
{
|
|
int fs, res = 0;
|
|
uint32_t fw_off = 0;
|
|
|
|
printf("Check %s\n", fn);
|
|
if (has_header) {
|
|
int ck;
|
|
|
|
ck = check_fw(ddf, fn, &fw_off);
|
|
if (ck < 0)
|
|
return ck;
|
|
if (ck == 1 && no_change)
|
|
return 0;
|
|
}
|
|
fs = open(fn, O_RDONLY);
|
|
if (fs < 0 ) {
|
|
printf("File %s not found \n", fn);
|
|
return -1;
|
|
}
|
|
res = flashcmp(ddf, fs, adr, len, fw_off);
|
|
if (res == -2) {
|
|
printf("%s: same as flash\n", fn);
|
|
}
|
|
if (res < 0)
|
|
goto out;
|
|
res = flashwrite(ddf, fs, adr, len, fw_off);
|
|
if (res == 0) {
|
|
res = flashcmp(ddf, fs, adr, len, fw_off);
|
|
if (res == -2) {
|
|
res = 1;
|
|
}
|
|
}
|
|
|
|
out:
|
|
close(fs);
|
|
return res;
|
|
}
|
|
|
|
|
|
static int fexists(char *fn)
|
|
{
|
|
struct stat b;
|
|
|
|
return (!stat(fn, &b));
|
|
}
|
|
|
|
static int update_flash(struct ddflash *ddf)
|
|
{
|
|
char *fname;
|
|
int res, stat = 0;
|
|
|
|
switch (ddf->id.device) {
|
|
case 0x300:
|
|
case 0x301:
|
|
case 0x302:
|
|
case 0x307:
|
|
if ((res = update_image(ddf, "/boot/bs.img", 0x4000, 0x1000, 0, 0)) == 1)
|
|
stat |= 4;
|
|
if ((res = update_image(ddf, "/boot/uboot.img", 0xb0000, 0xb0000, 0, 0)) == 1)
|
|
stat |= 2;
|
|
if (fexists("/config/gtl.enabled")) {
|
|
if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x10000, 0xa0000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x10000, 0xa0000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
} else if (fexists("/config/gtl.disabled")) {
|
|
if ((res = update_image(ddf, "/config/fpga.img", 0x10000, 0xa0000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/boot/fpga.img", 0x10000, 0xa0000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
} else {
|
|
if (ddf->id.device == 0x0307) {
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x10000, 0xa0000, 1, 1)) == 1)
|
|
stat |= 1;
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x10000, 0xa0000, 1, 1)) == 1)
|
|
stat |= 1;
|
|
} else {
|
|
if ((res = update_image(ddf, "/config/fpga.img", 0x10000, 0xa0000, 1, 1)) == 1)
|
|
stat |= 1;
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/boot/fpga.img", 0x10000, 0xa0000, 1, 1)) == 1)
|
|
stat |= 1;
|
|
}
|
|
}
|
|
#if 1
|
|
if ( (stat&1) && (ddf->id.hw & 0xffffff) <= 0x010001) {
|
|
if (ddf->id.device == 0x0307) {
|
|
if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x160000, 0x80000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x160000, 0x80000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
} else {
|
|
if ((res = update_image(ddf, "/config/fpga.img", 0x160000, 0x80000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
if (res == -1)
|
|
if ((res = update_image(ddf, "/boot/fpga.img", 0x160000, 0x80000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
|
|
}
|
|
}
|
|
#endif
|
|
|
|
break;
|
|
case 0x320:
|
|
//fname="/boot/DVBNetV1A_DD01_0300.bit";
|
|
fname="/boot/fpga.img";
|
|
if ((res = update_image(ddf, fname, 0x10000, 0x100000, 1, 0)) == 1)
|
|
stat |= 1;
|
|
return stat;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return stat;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
struct ddflash ddf;
|
|
char ddbname[80];
|
|
uint8_t *buffer = 0;
|
|
uint32_t FlashOffset = 0x10000;
|
|
int i, err, res;
|
|
int ddbnum = 0;
|
|
|
|
uint32_t svid, jump, flash;
|
|
|
|
memset(&ddf, 0, sizeof(ddf));
|
|
|
|
while (1) {
|
|
int option_index = 0;
|
|
int c;
|
|
static struct option long_options[] = {
|
|
{"svid", required_argument, NULL, 's'},
|
|
{"help", no_argument , NULL, 'h'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
c = getopt_long(argc, argv,
|
|
"d:n:s:o:l:dfhj",
|
|
long_options, &option_index);
|
|
if (c==-1)
|
|
break;
|
|
|
|
switch (c) {
|
|
case 's':
|
|
svid = strtoul(optarg, NULL, 16);
|
|
break;
|
|
case 'o':
|
|
FlashOffset = strtoul(optarg, NULL, 16);
|
|
break;
|
|
case 'n':
|
|
ddbnum = strtol(optarg, NULL, 0);
|
|
break;
|
|
case 'j':
|
|
jump = 1;
|
|
break;
|
|
case 'h':
|
|
default:
|
|
break;
|
|
|
|
}
|
|
}
|
|
if (optind < argc) {
|
|
printf("Warning: unused arguments\n");
|
|
}
|
|
sprintf(ddbname, "/dev/ddbridge/card%d", ddbnum);
|
|
while ((ddf.fd = open(ddbname, O_RDWR)) < 0) {
|
|
if (errno == EBUSY)
|
|
usleep(100000);
|
|
else {
|
|
printf("Could not open device\n");
|
|
return -1;
|
|
}
|
|
}
|
|
flash = flash_detect(&ddf);
|
|
if (flash < 0)
|
|
return -1;
|
|
get_id(&ddf);
|
|
|
|
res = update_flash(&ddf);
|
|
|
|
if (ddf.buffer)
|
|
free(ddf.buffer);
|
|
if (res < 0)
|
|
return res;
|
|
if (res & 1)
|
|
reboot(40);
|
|
return res;
|
|
}
|