diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ixp4xx/config-2.6.30 | 161 | ||||
| -rw-r--r-- | target/linux/ixp4xx/config-2.6.31 | 150 | ||||
| -rw-r--r-- | target/linux/ixp4xx/config-default | 244 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/010-ixp43x_pci_fixup.patch | 11 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/020-gateworks_i2c_pld.patch | 421 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/050-disable_dmabounce.patch | 164 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/090-increase_entropy_pools.patch | 15 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/100-wg302v2_gateway7001_mac_plat_info.patch | 68 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/105-wg302v1_support.patch | 257 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/110-pronghorn_series_support.patch | 387 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/111-pronghorn_swap_uarts.patch | 44 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/115-sidewinder_support.patch | 282 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/116-sidewinder_fis_location.patch | 30 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/120-compex_support.patch | 212 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/130-wrt300nv2_support.patch | 225 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/131-wrt300nv2_mac_plat_info.patch | 40 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/150-lanready_ap1000_support.patch | 200 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/151-lanready_ap1000_mac_plat_info.patch | 41 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/162-wg302v1_mem_fixup.patch | 47 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/170-ixdpg425_mac_plat_info.patch | 41 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/180-tw5334_support.patch | 284 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/185-mi424wr_support.patch | 465 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/190-cambria_support.patch | 553 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/191-cambria_optional_uart.patch | 217 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/192-cambria_gpio_device.patch | 46 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/193-cambria_pld_gpio.patch | 107 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/201-npe_driver_print_license_location.patch | 11 | ||||
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.30/203-npe_driver_mask_phy_features.patch | 13 | ||||
| -rw-r--r-- | static int fd = -1; #define BUF_SIZE_FROM_SYSFS "/sys/module/spidev/parameters/bufsiz" static size_t max_kernel_buf_size; static int linux_spi_shutdown(void *data); static int linux_spi_send_command(struct flashctx *flash, unsigned int writecnt, unsigned int readcnt, const unsigned char *txbuf, unsigned char *rxbuf); static int linux_spi_read(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); static int linux_spi_write_256(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); static const struct spi_master spi_master_linux = { .type = SPI_CONTROLLER_LINUX, .features = SPI_MASTER_4BA, .max_data_read = MAX_DATA_UNSPECIFIED, /* TODO? */ .max_data_write = MAX_DATA_UNSPECIFIED, /* TODO? */ .command = linux_spi_send_command, .multicommand = default_spi_send_multicommand, .read = linux_spi_read, .write_256 = linux_spi_write_256, .write_aai = default_spi_write_aai, }; int linux_spi_init(void) { char *p, *endp, *dev; uint32_t speed_hz = 2 * 1000 * 1000; /* FIXME: make the following configurable by CLI options. */ /* SPI mode 0 (beware this also includes: MSB first, CS active low and others */ const uint8_t mode = SPI_MODE_0; const uint8_t bits = 8; p = extract_programmer_param("spispeed"); if (p && strlen(p)) { speed_hz = (uint32_t)strtoul(p, &endp, 10) * 1000; if (p == endp || speed_hz == 0) { msg_perr("%s: invalid clock: %s kHz\n", __func__, p); free(p); return 1; } } else { msg_pinfo("Using default %"PRIu32 "kHz clock. Use 'spispeed' parameter to override.\n", speed_hz / 1000); } free(p); dev = extract_programmer_param("dev"); if (!dev || !strlen(dev)) { msg_perr("No SPI device given. Use flashrom -p " "linux_spi:dev=/dev/spidevX.Y\n"); free(dev); return 1; } msg_pdbg("Using device %s\n", dev); if ((fd = open(dev, O_RDWR)) == -1) { msg_perr("%s: failed to open %s: %s\n", __func__, dev, strerror(errno)); free(dev); return 1; } free(dev); if (register_shutdown(linux_spi_shutdown, NULL)) return 1; /* We rely on the shutdown function for cleanup from here on. */ if (ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed_hz) == -1) { msg_perr("%s: failed to set speed to %"PRIu32"Hz: %s\n", __func__, speed_hz, strerror(errno)); return 1; } msg_pdbg("Using %"PRIu32"kHz clock\n", speed_hz / 1000); if (ioctl(fd, SPI_IOC_WR_MODE, &mode) == -1) { msg_perr("%s: failed to set SPI mode to 0x%02x: %s\n", __func__, mode, strerror(errno)); return 1; } if (ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits) == -1) { msg_perr("%s: failed to set the number of bits per SPI word to %u: %s\n", __func__, bits == 0 ? 8 : bits, strerror(errno)); return 1; } /* Read max buffer size from sysfs, or use page size as fallback. */ FILE *fp; fp = fopen(BUF_SIZE_FROM_SYSFS, "r"); if (!fp) { msg_pwarn("Cannot open %s: %s.\n", BUF_SIZE_FROM_SYSFS, strerror(errno)); goto out; } char buf[10]; memset(buf, 0, sizeof(buf)); if (!fread(buf, 1, sizeof(buf) - 1, fp)) { if (feof(fp)) msg_pwarn("Cannot read %s: file is empty.\n", BUF_SIZE_FROM_SYSFS); else msg_pwarn("Cannot read %s: %s.\n", BUF_SIZE_FROM_SYSFS, strerror(errno)); goto out; } long int tmp; errno = 0; tmp = strtol(buf, NULL, 0); if ((tmp < 0) || errno) { msg_pwarn("Buffer size %ld from %s seems wrong.\n", tmp, BUF_SIZE_FROM_SYSFS); } else { msg_pdbg("%s: Using value from %s as max buffer size.\n", __func__, BUF_SIZE_FROM_SYSFS); max_kernel_buf_size = (size_t)tmp; } out: if (fp) fclose(fp); if (!max_kernel_buf_size) { msg_pdbg("%s: Using page size as max buffer size.\n", __func__); max_kernel_buf_size = (size_t)getpagesize(); } msg_pdbg("%s: max_kernel_buf_size: %zu\n", __func__, max_kernel_buf_size); register_spi_master(&spi_master_linux); return 0; } static int linux_spi_shutdown(void *data) { if (fd != -1) { close(fd); fd = -1; } return 0; } static int linux_spi_send_command(struct flashctx *flash, unsigned int writecnt, unsigned int readcnt, const unsigned char *txbuf, unsigned char *rxbuf) { int iocontrol_code; struct spi_ioc_transfer msg[2] = { { .tx_buf = (uint64_t)(uintptr_t)txbuf, .len = writecnt, }, { .rx_buf = (uint64_t)(uintptr_t)rxbuf, .len = readcnt, }, }; if (fd == -1) return -1; /* The implementation currently does not support requests that don't start with sending a command. */ if (writecnt == 0) return SPI_INVALID_LENGTH; /* Just submit the first (write) request in case there is nothing to read. Otherwise submit both requests. */ if (readcnt == 0) iocontrol_code = SPI_IOC_MESSAGE(1); else iocontrol_code = SPI_IOC_MESSAGE(2); if (ioctl(fd, iocontrol_code, msg) == -1) { msg_cerr("%s: ioctl: %s\n", __func__, strerror(errno)); return -1; } return 0; } static int linux_spi_read(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len) { /* Older kernels use a single buffer for combined input and output data. So account for longest possible command + address, too. */ return spi_read_chunked(flash, buf, start, len, max_kernel_buf_size - 5); } static int linux_spi_write_256(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len) { /* 5 bytes must be reserved for longest possible command + address. */ return spi_write_chunked(flash, buf, start, len, max_kernel_buf_size - 5); } #endif // CONFIG_LINUX_SPI == 1 |