int gfxnvidia_init(void)
{
uint32_t reg32;
get_io_perms();
io_base_addr = pcidev_init(PCI_VENDOR_ID_NVIDIA, PCI_BASE_ADDRESS_0,
gfx_nvidia);
io_base_addr += 0x300000;
msg_pinfo("Detected NVIDIA I/O base address: 0x%x.\n", io_base_addr);
/* Allow access to flash interface (will disable screen). */
reg32 = pci_read_long(pcidev_dev, 0x50);
reg32 &= ~(1 << 0);
rpci_write_long(pcidev_dev, 0x50, reg32);
nvidia_bar = physmap("NVIDIA", io_base_addr, 16 * 1024 * 1024);
buses_supported = CHIP_BUSTYPE_PARALLEL;
/* Write/erase doesn't work. */
programmer_may_write = 0;
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 gfxnvidia_init(void)
{
uint32_t reg32;
if (rget_io_perms())
return 1;
io_base_addr = pcidev_init(PCI_BASE_ADDRESS_0, gfx_nvidia);
io_base_addr += 0x300000;
msg_pinfo("Detected NVIDIA I/O base address: 0x%x.\n", io_base_addr);
nvidia_bar = physmap("NVIDIA", io_base_addr, GFXNVIDIA_MEMMAP_SIZE);
/* Must be done before rpci calls. */
if (register_shutdown(gfxnvidia_shutdown, NULL))
return 1;
/* Allow access to flash interface (will disable screen). */
reg32 = pci_read_long(pcidev_dev, 0x50);
reg32 &= ~(1 << 0);
rpci_write_long(pcidev_dev, 0x50, reg32);
/* Write/erase doesn't work. */
programmer_may_write = 0;
register_par_programmer(&par_programmer_gfxnvidia, 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);
/* 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_programmer(&par_programmer_nicrealtek, BUS_PARALLEL);
return 0;
}
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_programmer(&par_programmer_nicnatsemi, 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 nicintel_init(void)
{
uintptr_t addr;
/* Needed only for PCI accesses on some platforms.
* FIXME: Refactor that into get_mem_perms/rget_io_perms/get_pci_perms?
*/
if (rget_io_perms())
return 1;
/* No need to check for errors, pcidev_init() will not return in case
* of errors.
* FIXME: BAR2 is not available if the device uses the CardBus function.
*/
addr = pcidev_init(PCI_BASE_ADDRESS_2, nics_intel);
nicintel_bar = physmap("Intel NIC flash", addr, NICINTEL_MEMMAP_SIZE);
if (nicintel_bar == ERROR_PTR)
goto error_out_unmap;
/* FIXME: Using pcidev_dev _will_ cause pretty explosions in the future. */
addr = pcidev_readbar(pcidev_dev, PCI_BASE_ADDRESS_0);
/* FIXME: This is not an aligned mapping. Use 4k? */
nicintel_control_bar = physmap("Intel NIC control/status reg",
addr, NICINTEL_CONTROL_MEMMAP_SIZE);
if (nicintel_control_bar == ERROR_PTR)
goto error_out;
if (register_shutdown(nicintel_shutdown, NULL))
return 1;
/* FIXME: This register is pretty undocumented in all publicly available
* documentation from Intel. Let me quote the complete info we have:
* "Flash Control Register: The Flash Control register allows the CPU to
* enable writes to an external Flash. The Flash Control Register is a
* 32-bit field that allows access to an external Flash device."
* Ah yes, we also know where it is, but we have absolutely _no_ idea
* what we should do with it. Write 0x0001 because we have nothing
* better to do with our time.
*/
pci_rmmio_writew(0x0001, nicintel_control_bar + CSR_FCR);
max_rom_decode.parallel = NICINTEL_MEMMAP_SIZE;
register_par_programmer(&par_programmer_nicintel, BUS_PARALLEL);
return 0;
error_out_unmap:
physunmap(nicintel_bar, NICINTEL_MEMMAP_SIZE);
error_out:
pci_cleanup(pacc);
return 1;
}
int ogp_spi_init(void)
{
struct pci_dev *dev = NULL;
char *type;
type = extract_programmer_param("rom");
if (!type) {
msg_perr("Please use flashrom -p ogp_spi:rom=... to specify "
"which flashchip you want to access.\n");
return 1;
} else if (!strcasecmp(type, "bprom") || !strcasecmp(type, "bios")) {
ogp_reg_sel = OGA1_XP10_BPROM_REG_SEL;
ogp_reg_siso = OGA1_XP10_BPROM_SI;
ogp_reg__ce = OGA1_XP10_BPROM_CE_BAR;
ogp_reg_sck = OGA1_XP10_BPROM_SCK;
} else if (!strcasecmp(type, "cprom") || !strcasecmp(type, "s3")) {
ogp_reg_sel = OGA1_XP10_CPROM_REG_SEL;
ogp_reg_siso = OGA1_XP10_CPROM_SI;
ogp_reg__ce = OGA1_XP10_CPROM_CE_BAR;
ogp_reg_sck = OGA1_XP10_CPROM_SCK;
} else {
msg_perr("Invalid or missing rom= parameter.\n");
free(type);
return 1;
}
free(type);
if (rget_io_perms())
return 1;
dev = pcidev_init(ogp_spi, PCI_BASE_ADDRESS_0);
if (!dev)
return 1;
uint32_t io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0);
if (!io_base_addr)
return 1;
ogp_spibar = rphysmap("OGP registers", io_base_addr, 4096);
if (ogp_spibar == ERROR_PTR)
return 1;
if (register_spi_bitbang_master(&bitbang_spi_master_ogp))
return 1;
return 0;
}
int nicintel_init(void)
{
struct pci_dev *dev = NULL;
uintptr_t addr;
/* Needed only for PCI accesses on some platforms.
* FIXME: Refactor that into get_mem_perms/rget_io_perms/get_pci_perms?
*/
if (rget_io_perms())
return 1;
/* FIXME: BAR2 is not available if the device uses the CardBus function. */
dev = pcidev_init(nics_intel, PCI_BASE_ADDRESS_2);
if (!dev)
return 1;
addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_2);
if (!addr)
return 1;
nicintel_bar = rphysmap("Intel NIC flash", addr, NICINTEL_MEMMAP_SIZE);
if (nicintel_bar == ERROR_PTR)
return 1;
addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0);
if (!addr)
return 1;
nicintel_control_bar = rphysmap("Intel NIC control/status reg", addr, NICINTEL_CONTROL_MEMMAP_SIZE);
if (nicintel_control_bar == ERROR_PTR)
return 1;
/* FIXME: This register is pretty undocumented in all publicly available
* documentation from Intel. Let me quote the complete info we have:
* "Flash Control Register: The Flash Control register allows the CPU to
* enable writes to an external Flash. The Flash Control Register is a
* 32-bit field that allows access to an external Flash device."
* Ah yes, we also know where it is, but we have absolutely _no_ idea
* what we should do with it. Write 0x0001 because we have nothing
* better to do with our time.
*/
pci_rmmio_writew(0x0001, nicintel_control_bar + CSR_FCR);
max_rom_decode.parallel = NICINTEL_MEMMAP_SIZE;
register_par_programmer(&par_programmer_nicintel, BUS_PARALLEL);
return 0;
}
int ogp_spi_init(void)
{
char *type;
type = extract_programmer_param("rom");
if (!type) {
msg_perr("Please use flashrom -p ogp_spi:rom=... to specify "
"which flashchip you want to access.\n");
return 1;
} else if (!strcasecmp(type, "bprom") || !strcasecmp(type, "bios")) {
ogp_reg_sel = OGA1_XP10_BPROM_REG_SEL;
ogp_reg_siso = OGA1_XP10_BPROM_SI;
ogp_reg__ce = OGA1_XP10_BPROM_CE_BAR;
ogp_reg_sck = OGA1_XP10_BPROM_SCK;
} else if (!strcasecmp(type, "cprom") || !strcasecmp(type, "s3")) {
ogp_reg_sel = OGA1_XP10_CPROM_REG_SEL;
ogp_reg_siso = OGA1_XP10_CPROM_SI;
ogp_reg__ce = OGA1_XP10_CPROM_CE_BAR;
ogp_reg_sck = OGA1_XP10_CPROM_SCK;
} else {
msg_perr("Invalid or missing rom= parameter.\n");
return 1;
}
get_io_perms();
io_base_addr = pcidev_init(PCI_VENDOR_ID_OGP, PCI_BASE_ADDRESS_0,
ogp_spi);
ogp_spibar = physmap("OGP registers", io_base_addr, 4096);
/* no delay for now. */
if (bitbang_spi_init(&bitbang_spi_master_ogp, 0))
return 1;
buses_supported = CHIP_BUSTYPE_SPI;
spi_controller = SPI_CONTROLLER_OGP;
return 0;
}
