int nicnatsemi_init(void)
{
struct pci_dev *dev = NULL;
if (rget_io_perms())
return 1;
dev = pcidev_init(nics_natsemi, PCI_BASE_ADDRESS_0);
if (!dev)
return 1;
io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0);
if (!io_base_addr)
return 1;
/* The datasheet shows address lines MA0-MA16 in one place and MA0-MA15
* in another. My NIC has MA16 connected to A16 on the boot ROM socket
* so I'm assuming it is accessible. If not then next line wants to be
* max_rom_decode.parallel = 65536; and the mask in the read/write
* functions below wants to be 0x0000FFFF.
*/
max_rom_decode.parallel = 131072;
register_par_master(&par_master_nicnatsemi, BUS_PARALLEL);
return 0;
}
int atahpt_init(void)
{
struct pci_dev *dev = NULL;
uint32_t reg32;
if (rget_io_perms())
return 1;
dev = pcidev_init(ata_hpt, PCI_BASE_ADDRESS_4);
if (!dev)
return 1;
io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_4);
if (!io_base_addr)
return 1;
/* Enable flash access. */
reg32 = pci_read_long(dev, REG_FLASH_ACCESS);
reg32 |= (1 << 24);
rpci_write_long(dev, REG_FLASH_ACCESS, reg32);
register_par_master(&par_master_atahpt, BUS_PARALLEL);
return 0;
}
int drkaiser_init(void)
{
struct pci_dev *dev = NULL;
uint32_t addr;
if (rget_io_perms())
return 1;
dev = pcidev_init(drkaiser_pcidev, PCI_BASE_ADDRESS_2);
if (!dev)
return 1;
addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_2);
if (!addr)
return 1;
/* Write magic register to enable flash write. */
rpci_write_word(dev, PCI_MAGIC_DRKAISER_ADDR, PCI_MAGIC_DRKAISER_VALUE);
/* Map 128kB flash memory window. */
drkaiser_bar = rphysmap("Dr. Kaiser PC-Waechter flash memory", addr, DRKAISER_MEMMAP_SIZE);
if (drkaiser_bar == ERROR_PTR)
return 1;
max_rom_decode.parallel = 128 * 1024;
register_par_master(&par_master_drkaiser, BUS_PARALLEL);
return 0;
}
int nicrealtek_init(void)
{
struct pci_dev *dev = NULL;
if (rget_io_perms())
return 1;
dev = pcidev_init(nics_realtek, PCI_BASE_ADDRESS_0);
if (!dev)
return 1;
io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0);
if (!io_base_addr)
return 1;
/* Beware, this ignores the vendor ID! */
switch (dev->device_id) {
case 0x8139: /* RTL8139 */
case 0x1211: /* SMC 1211TX */
default:
bios_rom_addr = 0xD4;
bios_rom_data = 0xD7;
break;
case 0x8169: /* RTL8169 */
bios_rom_addr = 0x30;
bios_rom_data = 0x33;
break;
}
if (register_shutdown(nicrealtek_shutdown, NULL))
return 1;
register_par_master(&par_master_nicrealtek, BUS_PARALLEL);
return 0;
}
int internal_init(void)
{
#if __FLASHROM_LITTLE_ENDIAN__
int ret = 0;
#endif
int force_laptop = 0;
int not_a_laptop = 0;
const char *board_vendor = NULL;
const char *board_model = NULL;
#if defined (__i386__) || defined (__x86_64__) || defined (__arm__)
const char *cb_vendor = NULL;
const char *cb_model = NULL;
#endif
char *arg;
arg = extract_programmer_param("boardenable");
if (arg && !strcmp(arg,"force")) {
force_boardenable = 1;
} else if (arg && !strlen(arg)) {
msg_perr("Missing argument for boardenable.\n");
free(arg);
return 1;
} else if (arg) {
msg_perr("Unknown argument for boardenable: %s\n", arg);
free(arg);
return 1;
}
free(arg);
arg = extract_programmer_param("boardmismatch");
if (arg && !strcmp(arg,"force")) {
force_boardmismatch = 1;
} else if (arg && !strlen(arg)) {
msg_perr("Missing argument for boardmismatch.\n");
free(arg);
return 1;
} else if (arg) {
msg_perr("Unknown argument for boardmismatch: %s\n", arg);
free(arg);
return 1;
}
free(arg);
arg = extract_programmer_param("laptop");
if (arg && !strcmp(arg, "force_I_want_a_brick"))
force_laptop = 1;
else if (arg && !strcmp(arg, "this_is_not_a_laptop"))
not_a_laptop = 1;
else if (arg && !strlen(arg)) {
msg_perr("Missing argument for laptop.\n");
free(arg);
return 1;
} else if (arg) {
msg_perr("Unknown argument for laptop: %s\n", arg);
free(arg);
return 1;
}
free(arg);
arg = extract_programmer_param("mainboard");
if (arg && strlen(arg)) {
if (board_parse_parameter(arg, &board_vendor, &board_model)) {
free(arg);
return 1;
}
} else if (arg && !strlen(arg)) {
msg_perr("Missing argument for mainboard.\n");
free(arg);
return 1;
}
free(arg);
if (rget_io_perms())
return 1;
if (register_shutdown(internal_shutdown, NULL))
return 1;
/* Default to Parallel/LPC/FWH flash devices. If a known host controller
* is found, the host controller init routine sets the
* internal_buses_supported bitfield.
*/
internal_buses_supported = BUS_NONSPI;
/* Initialize PCI access for flash enables */
if (pci_init_common() != 0)
return 1;
if (processor_flash_enable()) {
msg_perr("Processor detection/init failed.\n"
"Aborting.\n");
return 1;
}
#if defined(__i386__) || defined(__x86_64__) || defined (__arm__)
if ((cb_parse_table(&cb_vendor, &cb_model) == 0) && (board_vendor != NULL) && (board_model != NULL)) {
if (strcasecmp(board_vendor, cb_vendor) || strcasecmp(board_model, cb_model)) {
msg_pwarn("Warning: The mainboard IDs set by -p internal:mainboard (%s:%s) do not\n"
" match the current coreboot IDs of the mainboard (%s:%s).\n",
board_vendor, board_model, cb_vendor, cb_model);
if (!force_boardmismatch)
return 1;
msg_pinfo("Continuing anyway.\n");
}
}
#endif
#if defined(__i386__) || defined(__x86_64__)
dmi_init();
/* In case Super I/O probing would cause pretty explosions. */
board_handle_before_superio();
/* Probe for the Super I/O chip and fill global struct superio. */
probe_superio();
#else
/* FIXME: Enable cbtable searching on all non-x86 platforms supported
* by coreboot.
* FIXME: Find a replacement for DMI on non-x86.
* FIXME: Enable Super I/O probing once port I/O is possible.
*/
#endif
/* Check laptop whitelist. */
board_handle_before_laptop();
/* Warn if a non-whitelisted laptop is detected. */
if (is_laptop && !laptop_ok) {
msg_perr("========================================================================\n");
if (is_laptop == 1) {
msg_perr("WARNING! You seem to be running flashrom on an unsupported laptop.\n");
} else {
msg_perr("WARNING! You may be running flashrom on an unsupported laptop. We could\n"
"not detect this for sure because your vendor has not setup the SMBIOS\n"
"tables correctly. You can enforce execution by adding\n"
"'-p internal:laptop=this_is_not_a_laptop' to the command line, but\n"
"please read the following warning if you are not sure.\n\n");
}
msg_perr("Laptops, notebooks and netbooks are difficult to support and we\n"
"recommend to use the vendor flashing utility. The embedded controller\n"
"(EC) in these machines often interacts badly with flashing.\n"
"See the manpage and http://www.flashrom.org/Laptops for details.\n\n"
"If flash is shared with the EC, erase is guaranteed to brick your laptop\n"
"and write may brick your laptop.\n"
"Read and probe may irritate your EC and cause fan failure, backlight\n"
"failure and sudden poweroff.\n"
"You have been warned.\n"
"========================================================================\n");
if (force_laptop || (not_a_laptop && (is_laptop == 2))) {
msg_perr("Proceeding anyway because user forced us to.\n");
} else {
msg_perr("Aborting.\n");
return 1;
}
}
#if __FLASHROM_LITTLE_ENDIAN__
/* try to enable it. Failure IS an option, since not all motherboards
* really need this to be done, etc., etc.
*/
ret = chipset_flash_enable();
if (ret == -2) {
msg_perr("WARNING: No chipset found. Flash detection "
"will most likely fail.\n");
} else if (ret == ERROR_FATAL)
return ret;
#if defined(__i386__) || defined(__x86_64__)
/* Probe unconditionally for ITE Super I/O chips. This enables LPC->SPI translation on IT87* and
* parallel writes on IT8705F. Also, this handles the manual chip select for Gigabyte's DualBIOS. */
init_superio_ite();
#endif
if (board_flash_enable(board_vendor, board_model, cb_vendor, cb_model)) {
msg_perr("Aborting to be safe.\n");
return 1;
}
#if defined(__i386__) || defined(__x86_64__) || defined (__mips)
register_par_master(&par_master_internal, internal_buses_supported);
return 0;
#else
msg_perr("Your platform is not supported yet for the internal "
"programmer due to missing\n"
"flash_base and top/bottom alignment information.\n"
"Aborting.\n");
return 1;
#endif
#else
/* FIXME: Remove this unconditional abort once all PCI drivers are
* converted to use little-endian accesses for memory BARs.
*/
msg_perr("Your platform is not supported yet for the internal "
"programmer because it has\n"
"not been converted from native endian to little endian "
"access yet.\n"
"Aborting.\n");
return 1;
#endif
}
