Esempio n. 1
0
static int mmc_load_fpga_image_fat(struct mmc *mmc)
{
	int err;
	int devnum = 0;
	const fpga_desc *const desc = fpga_get_desc(devnum);
	Xilinx_desc *desc_xilinx = desc->devdesc;

	/* FIXME = standard file size + header desc_xilinx->size + 0x6c */
	err = file_fat_read(CONFIG_SPL_FPGA_LOAD_ARGS_NAME,
			    (void *)CONFIG_SPL_FPGA_LOAD_ADDR,
			    0);
	if (err <= 0) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
		printf("spl: error reading image %s, err - %d\n",
		       CONFIG_SPL_FPGA_LOAD_ARGS_NAME, err);
#endif
		return -1;
	}
#ifdef CONFIG_SPL_FPGA_BIT
	return fpga_loadbitstream(devnum, (char *)CONFIG_SPL_FPGA_LOAD_ADDR,
				  desc_xilinx->size, BIT_FULL);
#else
	return fpga_load(devnum, (const void *)CONFIG_SPL_FPGA_LOAD_ADDR,
			 desc_xilinx->size, BIT_FULL);
#endif
}
int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
		  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
{
	ulong tmp_img_addr, img_data, img_len;
	void *buf;
	int conf_noffset;
	int fit_img_result;
	char *uname, *name;
	int err;
	int devnum = 0; /* TODO support multi fpga platforms */
	const fpga_desc * const desc = fpga_get_desc(devnum);
	xilinx_desc *desc_xilinx = desc->devdesc;

	/* Check to see if the images struct has a FIT configuration */
	if (!genimg_has_config(images)) {
		debug("## FIT configuration was not specified\n");
		return 0;
	}

	/*
	 * Obtain the os FIT header from the images struct
	 * copy from dataflash if needed
	 */
	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
	tmp_img_addr = genimg_get_image(tmp_img_addr);
	buf = map_sysmem(tmp_img_addr, 0);
	/*
	 * Check image type. For FIT images get FIT node
	 * and attempt to locate a generic binary.
	 */
	switch (genimg_get_format(buf)) {
	case IMAGE_FORMAT_FIT:
		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);

		err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
					   (const char **)&uname);
		if (err < 0) {
			debug("## FPGA image is not specified\n");
			return 0;
		}
		fit_img_result = fit_image_load(images,
						tmp_img_addr,
						(const char **)&uname,
						&(images->fit_uname_cfg),
						arch,
						IH_TYPE_FPGA,
						BOOTSTAGE_ID_FPGA_INIT,
						FIT_LOAD_OPTIONAL_NON_ZERO,
						&img_data, &img_len);

		debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
		      uname, img_data, img_len);

		if (fit_img_result < 0) {
			/* Something went wrong! */
			return fit_img_result;
		}

		if (img_len >= desc_xilinx->size) {
			name = "full";
			err = fpga_loadbitstream(devnum, (char *)img_data,
						 img_len, BIT_FULL);
			if (err)
				err = fpga_load(devnum, (const void *)img_data,
						img_len, BIT_FULL);
		} else {
			name = "partial";
			err = fpga_loadbitstream(devnum, (char *)img_data,
						 img_len, BIT_PARTIAL);
			if (err)
				err = fpga_load(devnum, (const void *)img_data,
						img_len, BIT_PARTIAL);
		}

		printf("   Programming %s bitstream... ", name);
		if (err)
			printf("failed\n");
		else
			printf("OK\n");
		break;
	default:
		printf("The given image format is not supported (corrupt?)\n");
		return 1;
	}

	return 0;
}
Esempio n. 3
0
/* command form:
 *   fpga <op> <device number> <data addr> <datasize>
 * where op is 'load', 'dump', or 'info'
 * If there is no device number field, the fpga environment variable is used.
 * If there is no data addr field, the fpgadata environment variable is used.
 * The info command requires no data address field.
 */
int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int op, dev = FPGA_INVALID_DEVICE;
	size_t data_size = 0;
	void *fpga_data = NULL;
	char *devstr = getenv("fpga");
	char *datastr = getenv("fpgadata");
	int rc = FPGA_FAIL;
	int wrong_parms = 0;
#if defined(CONFIG_FIT)
	const char *fit_uname = NULL;
	ulong fit_addr;
#endif
#if defined(CONFIG_CMD_FPGA_LOADFS)
	fpga_fs_info fpga_fsinfo;
	fpga_fsinfo.fstype = FS_TYPE_ANY;
#endif

	if (devstr)
		dev = (int) simple_strtoul(devstr, NULL, 16);
	if (datastr)
		fpga_data = (void *)simple_strtoul(datastr, NULL, 16);

	switch (argc) {
#if defined(CONFIG_CMD_FPGA_LOADFS)
	case 9:
		fpga_fsinfo.blocksize = (unsigned int)
					     simple_strtoul(argv[5], NULL, 16);
		fpga_fsinfo.interface = argv[6];
		fpga_fsinfo.dev_part = argv[7];
		fpga_fsinfo.filename = argv[8];
#endif
	case 5:		/* fpga <op> <dev> <data> <datasize> */
		data_size = simple_strtoul(argv[4], NULL, 16);

	case 4:		/* fpga <op> <dev> <data> */
#if defined(CONFIG_FIT)
		if (fit_parse_subimage(argv[3], (ulong)fpga_data,
				       &fit_addr, &fit_uname)) {
			fpga_data = (void *)fit_addr;
			debug("*  fpga: subimage '%s' from FIT image ",
			      fit_uname);
			debug("at 0x%08lx\n", fit_addr);
		} else
#endif
		{
			fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
			debug("*  fpga: cmdline image address = 0x%08lx\n",
			      (ulong)fpga_data);
		}
		debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);

	case 3:		/* fpga <op> <dev | data addr> */
		dev = (int)simple_strtoul(argv[2], NULL, 16);
		debug("%s: device = %d\n", __func__, dev);
		/* FIXME - this is a really weak test */
		if ((argc == 3) && (dev > fpga_count())) {
			/* must be buffer ptr */
			debug("%s: Assuming buffer pointer in arg 3\n",
			      __func__);

#if defined(CONFIG_FIT)
			if (fit_parse_subimage(argv[2], (ulong)fpga_data,
					       &fit_addr, &fit_uname)) {
				fpga_data = (void *)fit_addr;
				debug("*  fpga: subimage '%s' from FIT image ",
				      fit_uname);
				debug("at 0x%08lx\n", fit_addr);
			} else
#endif
			{
				fpga_data = (void *)(uintptr_t)dev;
				debug("*  fpga: cmdline image addr = 0x%08lx\n",
				      (ulong)fpga_data);
			}

			debug("%s: fpga_data = 0x%lx\n",
			      __func__, (ulong)fpga_data);
			dev = FPGA_INVALID_DEVICE;	/* reset device num */
		}

	case 2:		/* fpga <op> */
		op = (int)fpga_get_op(argv[1]);
		break;

	default:
		debug("%s: Too many or too few args (%d)\n", __func__, argc);
		op = FPGA_NONE;	/* force usage display */
		break;
	}

	if (dev == FPGA_INVALID_DEVICE) {
		puts("FPGA device not specified\n");
		op = FPGA_NONE;
	}

	switch (op) {
	case FPGA_NONE:
	case FPGA_INFO:
		break;
#if defined(CONFIG_CMD_FPGA_LOADFS)
	case FPGA_LOADFS:
		/* Blocksize can be zero */
		if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part ||
		    !fpga_fsinfo.filename)
			wrong_parms = 1;
#endif
	case FPGA_LOAD:
	case FPGA_LOADP:
	case FPGA_LOADB:
	case FPGA_LOADBP:
	case FPGA_DUMP:
		if (!fpga_data || !data_size)
			wrong_parms = 1;
		break;
#if defined(CONFIG_CMD_FPGA_LOADMK)
	case FPGA_LOADMK:
		if (!fpga_data)
			wrong_parms = 1;
		break;
#endif
	}

	if (wrong_parms) {
		puts("Wrong parameters for FPGA request\n");
		op = FPGA_NONE;
	}

	switch (op) {
	case FPGA_NONE:
		return CMD_RET_USAGE;

	case FPGA_INFO:
		rc = fpga_info(dev);
		break;

	case FPGA_LOAD:
		rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
		break;

#if defined(CONFIG_CMD_FPGA_LOADP)
	case FPGA_LOADP:
		rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL);
		break;
#endif

	case FPGA_LOADB:
		rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
		break;

#if defined(CONFIG_CMD_FPGA_LOADBP)
	case FPGA_LOADBP:
		rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL);
		break;
#endif

#if defined(CONFIG_CMD_FPGA_LOADFS)
	case FPGA_LOADFS:
		rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo);
		break;
#endif

#if defined(CONFIG_CMD_FPGA_LOADMK)
	case FPGA_LOADMK:
		switch (genimg_get_format(fpga_data)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
		case IMAGE_FORMAT_LEGACY:
			{
				image_header_t *hdr =
						(image_header_t *)fpga_data;
				ulong data;
				uint8_t comp;

				comp = image_get_comp(hdr);
				if (comp == IH_COMP_GZIP) {
#if defined(CONFIG_GZIP)
					ulong image_buf = image_get_data(hdr);
					data = image_get_load(hdr);
					ulong image_size = ~0UL;

					if (gunzip((void *)data, ~0UL,
						   (void *)image_buf,
						   &image_size) != 0) {
						puts("GUNZIP: error\n");
						return 1;
					}
					data_size = image_size;
#else
					puts("Gunzip image is not supported\n");
					return 1;
#endif
				} else {
					data = (ulong)image_get_data(hdr);
					data_size = image_get_data_size(hdr);
				}
				rc = fpga_load(dev, (void *)data, data_size,
					       BIT_FULL);
			}
			break;
#endif
#if defined(CONFIG_FIT)
		case IMAGE_FORMAT_FIT:
			{
				const void *fit_hdr = (const void *)fpga_data;
				int noffset;
				const void *fit_data;

				if (fit_uname == NULL) {
					puts("No FIT subimage unit name\n");
					return 1;
				}

				if (!fit_check_format(fit_hdr)) {
					puts("Bad FIT image format\n");
					return 1;
				}

				/* get fpga component image node offset */
				noffset = fit_image_get_node(fit_hdr,
							     fit_uname);
				if (noffset < 0) {
					printf("Can't find '%s' FIT subimage\n",
					       fit_uname);
					return 1;
				}

				/* verify integrity */
				if (!fit_image_verify(fit_hdr, noffset)) {
					puts ("Bad Data Hash\n");
					return 1;
				}

				/* get fpga subimage data address and length */
				if (fit_image_get_data(fit_hdr, noffset,
						       &fit_data, &data_size)) {
					puts("Fpga subimage data not found\n");
					return 1;
				}

				rc = fpga_load(dev, fit_data, data_size,
					       BIT_FULL);
			}
			break;
#endif
		default:
			puts("** Unknown image type\n");
			rc = FPGA_FAIL;
			break;
		}
		break;
#endif

	case FPGA_DUMP:
		rc = fpga_dump(dev, fpga_data, data_size);
		break;

	default:
		printf("Unknown operation\n");
		return CMD_RET_USAGE;
	}
	return rc;
}
Esempio n. 4
0
/* command form:
 *   fpga <op> <device number> <data addr> <datasize>
 * where op is 'load', 'dump', or 'info'
 * If there is no device number field, the fpga environment variable is used.
 * If there is no data addr field, the fpgadata environment variable is used.
 * The info command requires no data address field.
 */
int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	int op, dev = FPGA_INVALID_DEVICE;
	size_t data_size = 0;
	void *fpga_data = NULL;
	char *devstr = getenv ("fpga");
	char *datastr = getenv ("fpgadata");
	int rc = FPGA_FAIL;
	int wrong_parms = 0;
#if defined (CONFIG_FIT)
	const char *fit_uname = NULL;
	ulong fit_addr;
#endif

	if (devstr)
		dev = (int) simple_strtoul (devstr, NULL, 16);
	if (datastr)
		fpga_data = (void *) simple_strtoul (datastr, NULL, 16);

	switch (argc) {
	case 5:		/* fpga <op> <dev> <data> <datasize> */
		data_size = simple_strtoul (argv[4], NULL, 16);

	case 4:		/* fpga <op> <dev> <data> */
#if defined(CONFIG_FIT)
		if (fit_parse_subimage (argv[3], (ulong)fpga_data,
					&fit_addr, &fit_uname)) {
			fpga_data = (void *)fit_addr;
			debug("*  fpga: subimage '%s' from FIT image "
				"at 0x%08lx\n",
				fit_uname, fit_addr);
		} else
#endif
		{
			fpga_data = (void *) simple_strtoul (argv[3], NULL, 16);
			debug("*  fpga: cmdline image address = 0x%08lx\n",
				(ulong)fpga_data);
		}
		debug("%s: fpga_data = 0x%x\n", __func__, (uint) fpga_data);

	case 3:		/* fpga <op> <dev | data addr> */
		dev = (int) simple_strtoul (argv[2], NULL, 16);
		debug("%s: device = %d\n", __func__, dev);
		/* FIXME - this is a really weak test */
		if ((argc == 3) && (dev > fpga_count ())) {	/* must be buffer ptr */
			debug("%s: Assuming buffer pointer in arg 3\n",
				__func__);

#if defined(CONFIG_FIT)
			if (fit_parse_subimage (argv[2], (ulong)fpga_data,
						&fit_addr, &fit_uname)) {
				fpga_data = (void *)fit_addr;
				debug("*  fpga: subimage '%s' from FIT image "
					"at 0x%08lx\n",
					fit_uname, fit_addr);
			} else
#endif
			{
				fpga_data = (void *) dev;
				debug("*  fpga: cmdline image address = "
					"0x%08lx\n", (ulong)fpga_data);
			}

			debug("%s: fpga_data = 0x%x\n",
				__func__, (uint) fpga_data);
			dev = FPGA_INVALID_DEVICE;	/* reset device num */
		}

	case 2:		/* fpga <op> */
		op = (int) fpga_get_op (argv[1]);
		break;

	default:
		debug("%s: Too many or too few args (%d)\n",
			__func__, argc);
		op = FPGA_NONE;	/* force usage display */
		break;
	}

	if (dev == FPGA_INVALID_DEVICE) {
		puts("FPGA device not specified\n");
		op = FPGA_NONE;
	}

	switch (op) {
	case FPGA_NONE:
	case FPGA_INFO:
		break;
	case FPGA_LOAD:
	case FPGA_LOADB:
	case FPGA_DUMP:
		if (!fpga_data || !data_size)
			wrong_parms = 1;
		break;
	case FPGA_LOADMK:
		if (!fpga_data)
			wrong_parms = 1;
		break;
	}

	if (wrong_parms) {
		puts("Wrong parameters for FPGA request\n");
		op = FPGA_NONE;
	}

	switch (op) {
	case FPGA_NONE:
		return CMD_RET_USAGE;

	case FPGA_INFO:
		rc = fpga_info (dev);
		break;

	case FPGA_LOAD:
		rc = fpga_load (dev, fpga_data, data_size);
		break;

	case FPGA_LOADB:
		rc = fpga_loadbitstream(dev, fpga_data, data_size);
		break;

	case FPGA_LOADMK:
		switch (genimg_get_format (fpga_data)) {
		case IMAGE_FORMAT_LEGACY:
			{
				image_header_t *hdr = (image_header_t *)fpga_data;
				ulong	data;

				data = (ulong)image_get_data (hdr);
				data_size = image_get_data_size (hdr);
				rc = fpga_load (dev, (void *)data, data_size);
			}
			break;
#if defined(CONFIG_FIT)
		case IMAGE_FORMAT_FIT:
			{
				const void *fit_hdr = (const void *)fpga_data;
				int noffset;
				const void *fit_data;

				if (fit_uname == NULL) {
					puts ("No FIT subimage unit name\n");
					return 1;
				}

				if (!fit_check_format (fit_hdr)) {
					puts ("Bad FIT image format\n");
					return 1;
				}

				/* get fpga component image node offset */
				noffset = fit_image_get_node (fit_hdr, fit_uname);
				if (noffset < 0) {
					printf ("Can't find '%s' FIT subimage\n", fit_uname);
					return 1;
				}

				/* verify integrity */
				if (!fit_image_verify(fit_hdr, noffset)) {
					puts ("Bad Data Hash\n");
					return 1;
				}

				/* get fpga subimage data address and length */
				if (fit_image_get_data (fit_hdr, noffset, &fit_data, &data_size)) {
					puts ("Could not find fpga subimage data\n");
					return 1;
				}

				rc = fpga_load (dev, fit_data, data_size);
			}
			break;
#endif
		default:
			puts ("** Unknown image type\n");
			rc = FPGA_FAIL;
			break;
		}
		break;

	case FPGA_DUMP:
		rc = fpga_dump (dev, fpga_data, data_size);
		break;

	default:
		printf ("Unknown operation\n");
		return CMD_RET_USAGE;
	}
	return (rc);
}