blob: 7e671b8608270e7d7155ab8034ba9b364d7e13a8 [file] [log] [blame]
/*
* This file is part of the flashrom project.
*
* Copyright (C) 2009 Carl-Daniel Hailfinger
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <pci/pci.h>
#include "flash.h"
int dummy_init(void)
{
printf_debug("%s\n", __func__);
flashbus = BUS_TYPE_DUMMY_SPI;
return 0;
}
int dummy_shutdown(void)
{
printf_debug("%s\n", __func__);
return 0;
}
void *dummy_map(const char *descr, unsigned long phys_addr, size_t len)
{
printf_debug("%s: Mapping %s, 0x%lx bytes at 0x%08lx\n",
__func__, descr, (unsigned long)len, phys_addr);
return (void *)phys_addr;
}
void dummy_unmap(void *virt_addr, size_t len)
{
printf_debug("%s: Unmapping 0x%lx bytes at %p\n",
__func__, (unsigned long)len, virt_addr);
}
void dummy_chip_writeb(uint8_t val, volatile void *addr)
{
printf_debug("%s: addr=%p, val=0x%02x\n", __func__, addr, val);
}
void dummy_chip_writew(uint16_t val, volatile void *addr)
{
printf_debug("%s: addr=%p, val=0x%04x\n", __func__, addr, val);
}
void dummy_chip_writel(uint32_t val, volatile void *addr)
{
printf_debug("%s: addr=%p, val=0x%08x\n", __func__, addr, val);
}
uint8_t dummy_chip_readb(const volatile void *addr)
{
printf_debug("%s: addr=%p, returning 0xff\n", __func__, addr);
return 0xff;
}
uint16_t dummy_chip_readw(const volatile void *addr)
{
printf_debug("%s: addr=%p, returning 0xffff\n", __func__, addr);
return 0xffff;
}
uint32_t dummy_chip_readl(const volatile void *addr)
{
printf_debug("%s: addr=%p, returning 0xffffffff\n", __func__, addr);
return 0xffffffff;
}
int dummy_spi_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr)
{
int i;
printf_debug("%s:", __func__);
printf_debug(" writing %u bytes:", writecnt);
for (i = 0; i < writecnt; i++)
printf_debug(" 0x%02x", writearr[i]);
printf_debug(" reading %u bytes:", readcnt);
for (i = 0; i < readcnt; i++) {
printf_debug(" 0xff");
readarr[i] = 0xff;
}
printf_debug("\n");
return 0;
}