diff --git a/Makefile b/Makefile index df9f73d60..5cc007728 100644 --- a/Makefile +++ b/Makefile @@ -74,6 +74,9 @@ CONFIG_BITBANG_SPI ?= no # Always enable 3Com NICs for now. CONFIG_NIC3COM ?= yes +# Always enable NVIDIA graphics cards for now. +CONFIG_GFXNVIDIA ?= yes + # Always enable SiI SATA controllers for now. CONFIG_SATASII ?= yes @@ -107,6 +110,11 @@ FEATURE_CFLAGS += -D'NIC3COM_SUPPORT=1' OBJS += nic3com.o endif +ifeq ($(CONFIG_GFXNVIDIA), yes) +FEATURE_CFLAGS += -D'GFXNVIDIA_SUPPORT=1' +OBJS += gfxnvidia.o +endif + ifeq ($(CONFIG_SATASII), yes) FEATURE_CFLAGS += -D'SATASII_SUPPORT=1' OBJS += satasii.o diff --git a/flash.h b/flash.h index 376204adb..b5b9ff5a0 100644 --- a/flash.h +++ b/flash.h @@ -88,6 +88,9 @@ enum programmer { #if NIC3COM_SUPPORT == 1 PROGRAMMER_NIC3COM, #endif +#if GFXNVIDIA_SUPPORT == 1 + PROGRAMMER_GFXNVIDIA, +#endif #if DRKAISER_SUPPORT == 1 PROGRAMMER_DRKAISER, #endif @@ -437,6 +440,13 @@ void nic3com_chip_writeb(uint8_t val, chipaddr addr); uint8_t nic3com_chip_readb(const chipaddr addr); extern struct pcidev_status nics_3com[]; +/* gfxnvidia.c */ +int gfxnvidia_init(void); +int gfxnvidia_shutdown(void); +void gfxnvidia_chip_writeb(uint8_t val, chipaddr addr); +uint8_t gfxnvidia_chip_readb(const chipaddr addr); +extern struct pcidev_status gfx_nvidia[]; + /* drkaiser.c */ int drkaiser_init(void); int drkaiser_shutdown(void); diff --git a/flashrom.8 b/flashrom.8 index 6ceededd5..3986f75b8 100644 --- a/flashrom.8 +++ b/flashrom.8 @@ -140,6 +140,8 @@ Specify the programmer device. Currently supported are: .sp .BR "* nic3com" " (for flash ROMs on 3COM network cards)" .sp +.BR "* gfxnvidia" " (for flash ROMs on NVIDIA graphics cards)" +.sp .BR "* drkaiser" " (for flash ROMs on Dr. Kaiser PC-Waechter PCI cards)" .sp .BR "* satasii" " (for flash ROMs on Silicon Image SATA/IDE controllers)" @@ -180,6 +182,7 @@ Example: .sp Currently the following programmers support this mechanism: .BR nic3com , +.BR gfxnvidia , .BR satasii . .sp The it87spi programmer has an optional parameter which will set the I/O base diff --git a/flashrom.c b/flashrom.c index 7eb4962af..8eb3d394d 100644 --- a/flashrom.c +++ b/flashrom.c @@ -92,6 +92,25 @@ const struct programmer_entry programmer_table[] = { }, #endif +#if GFXNVIDIA_SUPPORT == 1 + { + .name = "gfxnvidia", + .init = gfxnvidia_init, + .shutdown = gfxnvidia_shutdown, + .map_flash_region = fallback_map, + .unmap_flash_region = fallback_unmap, + .chip_readb = gfxnvidia_chip_readb, + .chip_readw = fallback_chip_readw, + .chip_readl = fallback_chip_readl, + .chip_readn = fallback_chip_readn, + .chip_writeb = gfxnvidia_chip_writeb, + .chip_writew = fallback_chip_writew, + .chip_writel = fallback_chip_writel, + .chip_writen = fallback_chip_writen, + .delay = internal_delay, + }, +#endif + #if DRKAISER_SUPPORT == 1 { .name = "drkaiser", @@ -824,6 +843,9 @@ int main(int argc, char *argv[]) #if NIC3COM_SUPPORT == 1 print_supported_pcidevs(nics_3com); #endif +#if GFXNVIDIA_SUPPORT == 1 + print_supported_pcidevs(gfx_nvidia); +#endif #if DRKAISER_SUPPORT == 1 print_supported_pcidevs(drkaiser_pcidev); #endif @@ -868,6 +890,7 @@ int main(int argc, char *argv[]) for (i = 0; i < ARRAY_SIZE(flashes) && flashes[i]; i++) printf(" %s", flashes[i]->name); printf("\nPlease specify which chip to use with the -c option.\n"); + programmer_shutdown(); exit(1); } else if (!flashes[0]) { printf("No EEPROM/flash device found.\n"); @@ -890,6 +913,7 @@ int main(int argc, char *argv[]) return read_flash(flashes[0], filename); } // FIXME: flash writes stay enabled! + programmer_shutdown(); exit(1); } @@ -935,12 +959,14 @@ int main(int argc, char *argv[]) if (!(read_it | write_it | verify_it | erase_it)) { printf("No operations were specified.\n"); // FIXME: flash writes stay enabled! + programmer_shutdown(); exit(1); } if (!filename && !erase_it) { printf("Error: No filename specified.\n"); // FIXME: flash writes stay enabled! + programmer_shutdown(); exit(1); } @@ -956,6 +982,7 @@ int main(int argc, char *argv[]) fprintf(stderr, "Erase is not working on this chip. "); if (!force) { fprintf(stderr, "Aborting.\n"); + programmer_shutdown(); return 1; } else { fprintf(stderr, "Continuing anyway.\n"); @@ -963,11 +990,14 @@ int main(int argc, char *argv[]) } if (erase_flash(flash)) { emergency_help_message(); + programmer_shutdown(); return 1; } } else if (read_it) { - if (read_flash(flash, filename)) + if (read_flash(flash, filename)) { + programmer_shutdown(); return 1; + } } else { struct stat image_stat; @@ -976,6 +1006,7 @@ int main(int argc, char *argv[]) "and erase is needed for write. "); if (!force) { fprintf(stderr, "Aborting.\n"); + programmer_shutdown(); return 1; } else { fprintf(stderr, "Continuing anyway.\n"); @@ -985,6 +1016,7 @@ int main(int argc, char *argv[]) fprintf(stderr, "Write is not working on this chip. "); if (!force) { fprintf(stderr, "Aborting.\n"); + programmer_shutdown(); return 1; } else { fprintf(stderr, "Continuing anyway.\n"); @@ -992,14 +1024,17 @@ int main(int argc, char *argv[]) } if ((image = fopen(filename, "r")) == NULL) { perror(filename); + programmer_shutdown(); exit(1); } if (fstat(fileno(image), &image_stat) != 0) { perror(filename); + programmer_shutdown(); exit(1); } if (image_stat.st_size != flash->total_size * 1024) { fprintf(stderr, "Error: Image size doesn't match\n"); + programmer_shutdown(); exit(1); } @@ -1008,6 +1043,7 @@ int main(int argc, char *argv[]) fclose(image); if (numbytes != size) { fprintf(stderr, "Error: Failed to read file. Got %ld bytes, wanted %ld!\n", numbytes, size); + programmer_shutdown(); return 1; } } @@ -1022,12 +1058,14 @@ int main(int argc, char *argv[]) printf("Writing flash chip... "); if (!flash->write) { fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n"); + programmer_shutdown(); return 1; } ret = flash->write(flash, buf); if (ret) { fprintf(stderr, "FAILED!\n"); emergency_help_message(); + programmer_shutdown(); return 1; } else { printf("COMPLETE.\n"); diff --git a/gfxnvidia.c b/gfxnvidia.c new file mode 100644 index 000000000..1e9b679fc --- /dev/null +++ b/gfxnvidia.c @@ -0,0 +1,104 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2009 Uwe Hermann + * + * 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 +#include +#include +#include "flash.h" + +#define PCI_VENDOR_ID_NVIDIA 0x10de + +uint8_t *nvidia_bar; + +struct pcidev_status gfx_nvidia[] = { + {0x10de, 0x0010, PCI_NT, "NVIDIA", "Mutara V08 [NV2]" }, + {0x10de, 0x0018, PCI_NT, "NVIDIA", "RIVA 128" }, + {0x10de, 0x0020, PCI_NT, "NVIDIA", "RIVA TNT" }, + {0x10de, 0x0028, PCI_NT, "NVIDIA", "RIVA TNT2/TNT2 Pro" }, + {0x10de, 0x0029, PCI_NT, "NVIDIA", "RIVA TNT2 Ultra" }, + {0x10de, 0x002c, PCI_NT, "NVIDIA", "Vanta/Vanta LT" }, + {0x10de, 0x002d, PCI_OK, "NVIDIA", "RIVA TNT2 Model 64/Model 64 Pro" }, + {0x10de, 0x00a0, PCI_NT, "NVIDIA", "Aladdin TNT2" }, + {0x10de, 0x0100, PCI_NT, "NVIDIA", "GeForce 256" }, + {0x10de, 0x0101, PCI_NT, "NVIDIA", "GeForce DDR" }, + {0x10de, 0x0103, PCI_NT, "NVIDIA", "Quadro" }, + {0x10de, 0x0110, PCI_NT, "NVIDIA", "GeForce2 MX" }, + {0x10de, 0x0111, PCI_NT, "NVIDIA", "GeForce2 MX" }, + {0x10de, 0x0112, PCI_NT, "NVIDIA", "GeForce2 GO" }, + {0x10de, 0x0113, PCI_NT, "NVIDIA", "Quadro2 MXR" }, + {0x10de, 0x0150, PCI_NT, "NVIDIA", "GeForce2 GTS/Pro" }, + {0x10de, 0x0151, PCI_NT, "NVIDIA", "GeForce2 GTS" }, + {0x10de, 0x0152, PCI_NT, "NVIDIA", "GeForce2 Ultra" }, + {0x10de, 0x0153, PCI_NT, "NVIDIA", "Quadro2 Pro" }, + {0x10de, 0x0200, PCI_NT, "NVIDIA", "GeForce 3 nFX" }, + {0x10de, 0x0201, PCI_NT, "NVIDIA", "GeForce 3 nFX" }, + {0x10de, 0x0202, PCI_NT, "NVIDIA", "GeForce 3 nFX Ultra" }, + {0x10de, 0x0203, PCI_NT, "NVIDIA", "Quadro 3 DDC" }, + + {}, +}; + +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, programmer_param); + io_base_addr += 0x300000; + printf("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); + pci_write_long(pcidev_dev, 0x50, reg32); + + nvidia_bar = physmap("NVIDIA", io_base_addr, 16 * 1024 * 1024); + + buses_supported = CHIP_BUSTYPE_PARALLEL; + + return 0; +} + +int gfxnvidia_shutdown(void) +{ + uint32_t reg32; + + /* Disallow access to flash interface (and re-enable screen). */ + reg32 = pci_read_long(pcidev_dev, 0x50); + reg32 |= (1 << 0); + pci_write_long(pcidev_dev, 0x50, reg32); + + free(programmer_param); + pci_cleanup(pacc); + release_io_perms(); + return 0; +} + +void gfxnvidia_chip_writeb(uint8_t val, chipaddr addr) +{ + mmio_writeb(val, nvidia_bar + addr); +} + +uint8_t gfxnvidia_chip_readb(const chipaddr addr) +{ + return mmio_readb(nvidia_bar + addr); +} diff --git a/pcidev.c b/pcidev.c index 3ad9db589..963078674 100644 --- a/pcidev.c +++ b/pcidev.c @@ -28,7 +28,8 @@ struct pci_access *pacc; struct pci_filter filter; struct pci_dev *pcidev_dev = NULL; -uint32_t pcidev_validate(struct pci_dev *dev, uint32_t bar, struct pcidev_status *devs) +uint32_t pcidev_validate(struct pci_dev *dev, uint32_t bar, + struct pcidev_status *devs) { int i; uint32_t addr; @@ -37,12 +38,16 @@ uint32_t pcidev_validate(struct pci_dev *dev, uint32_t bar, struct pcidev_status if (dev->device_id != devs[i].device_id) continue; - /* Don't use dev->base_addr[x] (as value for 'bar'), won't work on older libpci. */ + /* + * Don't use dev->base_addr[x] (as value for 'bar'), won't + * work on older libpci. + */ addr = pci_read_long(dev, bar) & ~0x03; printf("Found \"%s %s\" (%04x:%04x, BDF %02x:%02x.%x).\n", - devs[i].vendor_name, devs[i].device_name, dev->vendor_id, - dev->device_id, dev->bus, dev->dev, dev->func); + devs[i].vendor_name, devs[i].device_name, + dev->vendor_id, dev->device_id, dev->bus, dev->dev, + dev->func); if (devs[i].status == PCI_NT) { printf("===\nThis PCI device is UNTESTED. Please " @@ -57,7 +62,8 @@ uint32_t pcidev_validate(struct pci_dev *dev, uint32_t bar, struct pcidev_status return 0; } -uint32_t pcidev_init(uint16_t vendor_id, uint32_t bar, struct pcidev_status *devs, char *pcidev_bdf) +uint32_t pcidev_init(uint16_t vendor_id, uint32_t bar, + struct pcidev_status *devs, char *pcidev_bdf) { struct pci_dev *dev; char *msg = NULL;