/* Load the firmware. Optionally it can be in ROM or newer versions * can be on disk, saving the expense of the ROM hardware. */ int saa7164_downloadfirmware(struct saa7164_dev *dev) { /* u32 second_timeout = 60 * SAA_DEVICE_TIMEOUT; */ u32 tmp, filesize, version, err_flags, first_timeout, fwlength; u32 second_timeout, updatebootloader = 1, bootloadersize = 0; const struct firmware *fw = NULL; struct fw_header *hdr, *boothdr = NULL, *fwhdr; u32 bootloaderversion = 0, fwloadersize; u8 *bootloaderoffset = NULL, *fwloaderoffset; char *fwname; int ret; dprintk(DBGLVL_FW, "%s()\n", __func__); if (saa7164_boards[dev->board].chiprev == SAA7164_CHIP_REV2) { fwname = SAA7164_REV2_FIRMWARE; fwlength = SAA7164_REV2_FIRMWARE_SIZE; } else { fwname = SAA7164_REV3_FIRMWARE; fwlength = SAA7164_REV3_FIRMWARE_SIZE; } version = saa7164_getcurrentfirmwareversion(dev); if (version == 0x00) { second_timeout = 100; first_timeout = 100; err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); dprintk(DBGLVL_FW, "%s() err_flags = %x\n", __func__, err_flags); while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { dprintk(DBGLVL_FW, "%s() err_flags = %x\n", __func__, err_flags); msleep(10); /* Checkpatch throws a < 20ms warning */ if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { printk(KERN_ERR "%s() firmware corrupt\n", __func__); break; } if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { printk(KERN_ERR "%s() device memory corrupt\n", __func__); break; } if (err_flags & SAA_DEVICE_NO_IMAGE) { printk(KERN_ERR "%s() no first image\n", __func__); break; } if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { first_timeout -= 10; if (first_timeout == 0) { printk(KERN_ERR "%s() no first image\n", __func__); break; } } else if (err_flags & SAA_DEVICE_IMAGE_LOADING) { second_timeout -= 10; if (second_timeout == 0) { printk(KERN_ERR "%s() FW load time exceeded\n", __func__); break; } } else { second_timeout -= 10; if (second_timeout == 0) { printk(KERN_ERR "%s() Unknown bootloader flags 0x%x\n", __func__, err_flags); break; } } err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); } /* While != Booting */ if (err_flags == SAA_DEVICE_IMAGE_BOOTING) { dprintk(DBGLVL_FW, "%s() Loader 1 has loaded.\n", __func__); first_timeout = SAA_DEVICE_TIMEOUT; second_timeout = 60 * SAA_DEVICE_TIMEOUT; second_timeout = 100; err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", __func__, err_flags); while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", __func__, err_flags); msleep(10); /* Checkpatch throws a < 20ms warning */ if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { printk(KERN_ERR "%s() firmware corrupt\n", __func__); break; } if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { printk(KERN_ERR "%s() device memory corrupt\n", __func__); break; } if (err_flags & SAA_DEVICE_NO_IMAGE) { printk(KERN_ERR "%s() no first image\n", __func__); break; } if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { first_timeout -= 10; if (first_timeout == 0) { printk(KERN_ERR "%s() no second image\n", __func__); break; } } else if (err_flags & SAA_DEVICE_IMAGE_LOADING) { second_timeout -= 10; if (second_timeout == 0) { printk(KERN_ERR "%s() FW load time exceeded\n", __func__); break; } } else { second_timeout -= 10; if (second_timeout == 0) { printk(KERN_ERR "%s() Unknown bootloader flags 0x%x\n", __func__, err_flags); break; } } err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); } /* err_flags != SAA_DEVICE_IMAGE_BOOTING */ dprintk(DBGLVL_FW, "%s() Loader flags 1:0x%x 2:0x%x.\n", __func__, saa7164_readl(SAA_BOOTLOADERERROR_FLAGS), saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS)); } /* err_flags == SAA_DEVICE_IMAGE_BOOTING */ /* It's possible for both firmwares to have booted, * but that doesn't mean they've finished booting yet. */ if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING) && (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING)) { dprintk(DBGLVL_FW, "%s() Loader 2 has loaded.\n", __func__); first_timeout = SAA_DEVICE_TIMEOUT; while (first_timeout) { msleep(10); /* Checkpatch throws a < 20ms warning */ version = saa7164_getcurrentfirmwareversion(dev); if (version) { dprintk(DBGLVL_FW, "%s() All f/w loaded successfully\n", __func__); break; } else { first_timeout -= 10; if (first_timeout == 0) { printk(KERN_ERR "%s() FW did not boot\n", __func__); break; } } } } version = saa7164_getcurrentfirmwareversion(dev); } /* version == 0 */ /* Has the firmware really booted? */ if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING) && (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING) && (version == 0)) { printk(KERN_ERR "%s() The firmware hung, probably bad firmware\n", __func__); /* Tell the second stage loader we have a deadlock */ saa7164_writel(SAA_DEVICE_DEADLOCK_DETECTED_OFFSET, SAA_DEVICE_DEADLOCK_DETECTED); saa7164_getfirmwarestatus(dev); return -ENOMEM; } dprintk(DBGLVL_FW, "Device has Firmware Version %d.%d.%d.%d\n", (version & 0x0000fc00) >> 10, (version & 0x000003e0) >> 5, (version & 0x0000001f), (version & 0xffff0000) >> 16); /* Load the firmwware from the disk if required */ if (version == 0) { printk(KERN_INFO "%s() Waiting for firmware upload (%s)\n", __func__, fwname); ret = request_firmware(&fw, fwname, &dev->pci->dev); if (ret) { printk(KERN_ERR "%s() Upload failed. " "(file not found?)\n", __func__); return -ENOMEM; } printk(KERN_INFO "%s() firmware read %Zu bytes.\n", __func__, fw->size); if (fw->size != fwlength) { printk(KERN_ERR "xc5000: firmware incorrect size\n"); ret = -ENOMEM; goto out; } printk(KERN_INFO "%s() firmware loaded.\n", __func__); hdr = (struct fw_header *)fw->data; printk(KERN_INFO "Firmware file header part 1:\n"); printk(KERN_INFO " .FirmwareSize = 0x%x\n", hdr->firmwaresize); printk(KERN_INFO " .BSLSize = 0x%x\n", hdr->bslsize); printk(KERN_INFO " .Reserved = 0x%x\n", hdr->reserved); printk(KERN_INFO " .Version = 0x%x\n", hdr->version); /* Retrieve bootloader if reqd */ if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) /* Second bootloader in the firmware file */ filesize = hdr->reserved * 16; else filesize = (hdr->firmwaresize + hdr->bslsize) * 16 + sizeof(struct fw_header); printk(KERN_INFO "%s() SecBootLoader.FileSize = %d\n", __func__, filesize); /* Get bootloader (if reqd) and firmware header */ if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) { /* Second boot loader is required */ /* Get the loader header */ boothdr = (struct fw_header *)(fw->data + sizeof(struct fw_header)); bootloaderversion = saa7164_readl(SAA_DEVICE_2ND_VERSION); dprintk(DBGLVL_FW, "Onboard BootLoader:\n"); dprintk(DBGLVL_FW, "->Flag 0x%x\n", saa7164_readl(SAA_BOOTLOADERERROR_FLAGS)); dprintk(DBGLVL_FW, "->Ack 0x%x\n", saa7164_readl(SAA_DATAREADY_FLAG_ACK)); dprintk(DBGLVL_FW, "->FW Version 0x%x\n", version); dprintk(DBGLVL_FW, "->Loader Version 0x%x\n", bootloaderversion); if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == 0x03) && (saa7164_readl(SAA_DATAREADY_FLAG_ACK) == 0x00) && (version == 0x00)) { dprintk(DBGLVL_FW, "BootLoader version in " "rom %d.%d.%d.%d\n", (bootloaderversion & 0x0000fc00) >> 10, (bootloaderversion & 0x000003e0) >> 5, (bootloaderversion & 0x0000001f), (bootloaderversion & 0xffff0000) >> 16 ); dprintk(DBGLVL_FW, "BootLoader version " "in file %d.%d.%d.%d\n", (boothdr->version & 0x0000fc00) >> 10, (boothdr->version & 0x000003e0) >> 5, (boothdr->version & 0x0000001f), (boothdr->version & 0xffff0000) >> 16 ); if (bootloaderversion == boothdr->version) updatebootloader = 0; }
/* Load the firmware. Optionally it can be in ROM or newer versions * can be on disk, saving the expense of the ROM hardware. */ int saa7164_downloadfirmware(struct saa7164_dev *dev) { /* u32 second_timeout = 60 * SAA_DEVICE_TIMEOUT; */ u32 tmp, filesize, version, err_flags, first_timeout, fwlength; u32 second_timeout, updatebootloader = 1, bootloadersize = 0; const struct firmware *fw = NULL; struct fw_header *hdr, *boothdr = NULL, *fwhdr; u32 bootloaderversion = 0, fwloadersize; u8 *bootloaderoffset = NULL, *fwloaderoffset; char *fwname; int ret; ; if (saa7164_boards[dev->board].chiprev == SAA7164_CHIP_REV2) { fwname = SAA7164_REV2_FIRMWARE; fwlength = SAA7164_REV2_FIRMWARE_SIZE; } else { fwname = SAA7164_REV3_FIRMWARE; fwlength = SAA7164_REV3_FIRMWARE_SIZE; } version = saa7164_getcurrentfirmwareversion(dev); if (version == 0x00) { second_timeout = 100; first_timeout = 100; err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); // dprintk(DBGLVL_FW, "%s() err_flags = %x\n", ; while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { // dprintk(DBGLVL_FW, "%s() err_flags = %x\n", ; msleep(10); /* Checkpatch throws a < 20ms warning */ if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { // printk(KERN_ERR "%s() firmware corrupt\n", ; break; } if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { // printk(KERN_ERR "%s() device memory corrupt\n", ; break; } if (err_flags & SAA_DEVICE_NO_IMAGE) { // printk(KERN_ERR "%s() no first image\n", ; break; } if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { first_timeout -= 10; if (first_timeout == 0) { // printk(KERN_ERR // "%s() no first image\n", ; break; } } else if (err_flags & SAA_DEVICE_IMAGE_LOADING) { second_timeout -= 10; if (second_timeout == 0) { // printk(KERN_ERR // "%s() FW load time exceeded\n", ; break; } } else { second_timeout -= 10; if (second_timeout == 0) { // printk(KERN_ERR // "%s() Unknown bootloader flags 0x%x\n", ; break; } } err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); } /* While != Booting */ if (err_flags == SAA_DEVICE_IMAGE_BOOTING) { // dprintk(DBGLVL_FW, "%s() Loader 1 has loaded.\n", ; first_timeout = SAA_DEVICE_TIMEOUT; second_timeout = 60 * SAA_DEVICE_TIMEOUT; second_timeout = 100; err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); // dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", ; while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { // dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", ; msleep(10); /* Checkpatch throws a < 20ms warning */ if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { // printk(KERN_ERR // "%s() firmware corrupt\n", ; break; } if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { // printk(KERN_ERR // "%s() device memory corrupt\n", ; break; } if (err_flags & SAA_DEVICE_NO_IMAGE) { // printk(KERN_ERR "%s() no first image\n", ; break; } if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { first_timeout -= 10; if (first_timeout == 0) { // printk(KERN_ERR // "%s() no second image\n", ; break; } } else if (err_flags & SAA_DEVICE_IMAGE_LOADING) { second_timeout -= 10; if (second_timeout == 0) { // printk(KERN_ERR // "%s() FW load time exceeded\n", ; break; } } else { second_timeout -= 10; if (second_timeout == 0) { // printk(KERN_ERR // "%s() Unknown bootloader flags 0x%x\n", ; break; } } err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); } /* err_flags != SAA_DEVICE_IMAGE_BOOTING */ // dprintk(DBGLVL_FW, "%s() Loader flags 1:0x%x 2:0x%x.\n", // __func__, // saa7164_readl(SAA_BOOTLOADERERROR_FLAGS), ; } /* err_flags == SAA_DEVICE_IMAGE_BOOTING */ /* It's possible for both firmwares to have booted, * but that doesn't mean they've finished booting yet. */ if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING) && (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING)) { // dprintk(DBGLVL_FW, "%s() Loader 2 has loaded.\n", ; first_timeout = SAA_DEVICE_TIMEOUT; while (first_timeout) { msleep(10); /* Checkpatch throws a < 20ms warning */ version = saa7164_getcurrentfirmwareversion(dev); if (version) { // dprintk(DBGLVL_FW, // "%s() All f/w loaded successfully\n", ; break; } else { first_timeout -= 10; if (first_timeout == 0) { // printk(KERN_ERR // "%s() FW did not boot\n", ; break; } } } } version = saa7164_getcurrentfirmwareversion(dev); } /* version == 0 */ /* Has the firmware really booted? */ if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING) && (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == SAA_DEVICE_IMAGE_BOOTING) && (version == 0)) { // printk(KERN_ERR // "%s() The firmware hung, probably bad firmware\n", ; /* Tell the second stage loader we have a deadlock */ saa7164_writel(SAA_DEVICE_DEADLOCK_DETECTED_OFFSET, SAA_DEVICE_DEADLOCK_DETECTED); saa7164_getfirmwarestatus(dev); return -ENOMEM; } // dprintk(DBGLVL_FW, "Device has Firmware Version %d.%d.%d.%d\n", // (version & 0x0000fc00) >> 10, // (version & 0x000003e0) >> 5, // (version & 0x0000001f), ; /* Load the firmwware from the disk if required */ if (version == 0) { // printk(KERN_INFO "%s() Waiting for firmware upload (%s)\n", ; ret = request_firmware(&fw, fwname, &dev->pci->dev); if (ret) { // printk(KERN_ERR "%s() Upload failed. " ; return -ENOMEM; } // printk(KERN_INFO "%s() firmware read %Zu bytes.\n", ; if (fw->size != fwlength) { ; ret = -ENOMEM; goto out; } ; hdr = (struct fw_header *)fw->data; ; ; ; ; ; /* Retrieve bootloader if reqd */ if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) /* Second bootloader in the firmware file */ filesize = hdr->reserved * 16; else filesize = (hdr->firmwaresize + hdr->bslsize) * 16 + sizeof(struct fw_header); // printk(KERN_INFO "%s() SecBootLoader.FileSize = %d\n", ; /* Get bootloader (if reqd) and firmware header */ if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) { /* Second boot loader is required */ /* Get the loader header */ boothdr = (struct fw_header *)(fw->data + sizeof(struct fw_header)); bootloaderversion = saa7164_readl(SAA_DEVICE_2ND_VERSION); ; // dprintk(DBGLVL_FW, "->Flag 0x%x\n", ; // dprintk(DBGLVL_FW, "->Ack 0x%x\n", ; ; // dprintk(DBGLVL_FW, "->Loader Version 0x%x\n", ; if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == 0x03) && (saa7164_readl(SAA_DATAREADY_FLAG_ACK) == 0x00) && (version == 0x00)) { // dprintk(DBGLVL_FW, "BootLoader version in " // "rom %d.%d.%d.%d\n", // (bootloaderversion & 0x0000fc00) >> 10, // (bootloaderversion & 0x000003e0) >> 5, // (bootloaderversion & 0x0000001f), // (bootloaderversion & 0xffff0000) >> 16 ; // dprintk(DBGLVL_FW, "BootLoader version " // "in file %d.%d.%d.%d\n", // (boothdr->version & 0x0000fc00) >> 10, // (boothdr->version & 0x000003e0) >> 5, // (boothdr->version & 0x0000001f), // (boothdr->version & 0xffff0000) >> 16 ; if (bootloaderversion == boothdr->version) updatebootloader = 0; } /* Calculate offset to firmware header */ tmp = (boothdr->firmwaresize + boothdr->bslsize) * 16 + (sizeof(struct fw_header) + sizeof(struct fw_header)); fwhdr = (struct fw_header *)(fw->data+tmp); } else { /* No second boot loader */ fwhdr = hdr; } // dprintk(DBGLVL_FW, "Firmware version in file %d.%d.%d.%d\n", // (fwhdr->version & 0x0000fc00) >> 10, // (fwhdr->version & 0x000003e0) >> 5, // (fwhdr->version & 0x0000001f), // (fwhdr->version & 0xffff0000) >> 16 ; if (version == fwhdr->version) { /* No download, firmware already on board */ ret = 0; goto out; } if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) { if (updatebootloader) { /* Get ready to upload the bootloader */ bootloadersize = (boothdr->firmwaresize + boothdr->bslsize) * 16 + sizeof(struct fw_header); bootloaderoffset = (u8 *)(fw->data + sizeof(struct fw_header)); ; // printk(KERN_INFO "%s() FirmwareSize = 0x%x\n", ; // printk(KERN_INFO "%s() BSLSize = 0x%x\n", ; // printk(KERN_INFO "%s() Reserved = 0x%x\n", ; // printk(KERN_INFO "%s() Version = 0x%x\n", ; ret = saa7164_downloadimage( dev, bootloaderoffset, bootloadersize, SAA_DOWNLOAD_FLAGS, dev->bmmio + SAA_DEVICE_DOWNLOAD_OFFSET, SAA_DEVICE_BUFFERBLOCKSIZE); if (ret < 0) { // printk(KERN_ERR ; goto out; } // dprintk(DBGLVL_FW, ; } ; bootloadersize = (boothdr->firmwaresize + boothdr->bslsize) * 16 + sizeof(struct fw_header); bootloaderoffset = (u8 *)(fw->data + sizeof(struct fw_header)); fwloaderoffset = bootloaderoffset + bootloadersize; /* TODO: fix this bounds overrun here with old f/ws */ fwloadersize = (fwhdr->firmwaresize + fwhdr->bslsize) * 16 + sizeof(struct fw_header); ret = saa7164_downloadimage( dev, fwloaderoffset, fwloadersize, SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET, dev->bmmio + SAA_DEVICE_2ND_DOWNLOAD_OFFSET, SAA_DEVICE_2ND_BUFFERBLOCKSIZE); if (ret < 0) { ; goto out; } ; } else { /* No bootloader update reqd, download firmware only */ ; ret = saa7164_downloadimage( dev, (u8 *)fw->data, fw->size, SAA_DOWNLOAD_FLAGS, dev->bmmio + SAA_DEVICE_DOWNLOAD_OFFSET, SAA_DEVICE_BUFFERBLOCKSIZE); if (ret < 0) { ; goto out; } ; } } dev->firmwareloaded = 1; ret = 0; out: release_firmware(fw); return ret; }