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/*
* 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 <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <sys/types.h>
#include "flash.h"
int dummy_init(void)
{
int i;
msg_pspew("%s\n", __func__);
/* "all" is equivalent to specifying no type. */
if (programmer_param && (!strcmp(programmer_param, "all"))) {
free(programmer_param);
programmer_param = NULL;
}
if (!programmer_param)
programmer_param = strdup("parallel,lpc,fwh,spi");
/* Convert the parameters to lowercase. */
for (i = 0; programmer_param[i] != '\0'; i++)
programmer_param[i] =
(char)tolower((unsigned char)programmer_param[i]);
buses_supported = CHIP_BUSTYPE_NONE;
if (strstr(programmer_param, "parallel")) {
buses_supported |= CHIP_BUSTYPE_PARALLEL;
msg_pdbg("Enabling support for %s flash.\n", "parallel");
}
if (strstr(programmer_param, "lpc")) {
buses_supported |= CHIP_BUSTYPE_LPC;
msg_pdbg("Enabling support for %s flash.\n", "LPC");
}
if (strstr(programmer_param, "fwh")) {
buses_supported |= CHIP_BUSTYPE_FWH;
msg_pdbg("Enabling support for %s flash.\n", "FWH");
}
if (strstr(programmer_param, "spi")) {
buses_supported |= CHIP_BUSTYPE_SPI;
spi_controller = SPI_CONTROLLER_DUMMY;
msg_pdbg("Enabling support for %s flash.\n", "SPI");
}
if (buses_supported == CHIP_BUSTYPE_NONE)
msg_pdbg("Support for all flash bus types disabled.\n");
free(programmer_param);
return 0;
}
int dummy_shutdown(void)
{
msg_pspew("%s\n", __func__);
return 0;
}
void *dummy_map(const char *descr, unsigned long phys_addr, size_t len)
{
msg_pspew("%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)
{
msg_pspew("%s: Unmapping 0x%lx bytes at %p\n",
__func__, (unsigned long)len, virt_addr);
}
void dummy_chip_writeb(uint8_t val, chipaddr addr)
{
msg_pspew("%s: addr=0x%lx, val=0x%02x\n", __func__, addr, val);
}
void dummy_chip_writew(uint16_t val, chipaddr addr)
{
msg_pspew("%s: addr=0x%lx, val=0x%04x\n", __func__, addr, val);
}
void dummy_chip_writel(uint32_t val, chipaddr addr)
{
msg_pspew("%s: addr=0x%lx, val=0x%08x\n", __func__, addr, val);
}
void dummy_chip_writen(uint8_t *buf, chipaddr addr, size_t len)
{
size_t i;
msg_pspew("%s: addr=0x%lx, len=0x%08lx, writing data (hex):",
__func__, addr, (unsigned long)len);
for (i = 0; i < len; i++) {
if ((i % 16) == 0)
msg_pspew("\n");
msg_pspew("%02x ", buf[i]);
}
}
uint8_t dummy_chip_readb(const chipaddr addr)
{
msg_pspew("%s: addr=0x%lx, returning 0xff\n", __func__, addr);
return 0xff;
}
uint16_t dummy_chip_readw(const chipaddr addr)
{
msg_pspew("%s: addr=0x%lx, returning 0xffff\n", __func__, addr);
return 0xffff;
}
uint32_t dummy_chip_readl(const chipaddr addr)
{
msg_pspew("%s: addr=0x%lx, returning 0xffffffff\n", __func__, addr);
return 0xffffffff;
}
void dummy_chip_readn(uint8_t *buf, const chipaddr addr, size_t len)
{
msg_pspew("%s: addr=0x%lx, len=0x%lx, returning array of 0xff\n",
__func__, addr, (unsigned long)len);
memset(buf, 0xff, len);
return;
}
int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr)
{
int i;
msg_pspew("%s:", __func__);
msg_pspew(" writing %u bytes:", writecnt);
for (i = 0; i < writecnt; i++)
msg_pspew(" 0x%02x", writearr[i]);
msg_pspew(" reading %u bytes:", readcnt);
for (i = 0; i < readcnt; i++) {
msg_pspew(" 0xff");
readarr[i] = 0xff;
}
msg_pspew("\n");
return 0;
}
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