X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_fpga.c;h=8c5bf440fbb0903e9798242dcc131e630ba51e7f;hb=3cc83f9d08a80fddf4c1e8e766eff8273f30814c;hp=8946345f19abccf1cab102924fed683fb4e9f64f;hpb=cc4e6d25561b1aaa8501fa6017a0d17fd4f92ed6;p=karo-tx-uboot.git

diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c
index 8946345f19..8c5bf440fb 100644
--- a/common/cmd_fpga.c
+++ b/common/cmd_fpga.c
@@ -2,24 +2,7 @@
  * (C) Copyright 2000, 2001
  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -27,24 +10,12 @@
  */
 #include <common.h>
 #include <command.h>
-#if defined(CONFIG_CMD_NET)
-#include <net.h>
-#endif
 #include <fpga.h>
+#include <fs.h>
 #include <malloc.h>
 
-#if 0
-#define	FPGA_DEBUG
-#endif
-
-#ifdef	FPGA_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
 /* Local functions */
-static int fpga_get_op (char *opstr);
+static int fpga_get_op(char *opstr);
 
 /* Local defines */
 #define FPGA_NONE   -1
@@ -53,99 +24,9 @@ static int fpga_get_op (char *opstr);
 #define FPGA_LOADB  2
 #define FPGA_DUMP   3
 #define FPGA_LOADMK 4
-
-/* Convert bitstream data and load into the fpga */
-int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
-{
-#if defined(CONFIG_FPGA_XILINX)
-	unsigned int length;
-	unsigned int swapsize;
-	char buffer[80];
-	unsigned char *dataptr;
-	unsigned int i;
-	int rc;
-
-	dataptr = (unsigned char *)fpgadata;
-
-	/* skip the first bytes of the bitsteam, their meaning is unknown */
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	dataptr+=length;
-
-	/* get design name (identifier, length, string) */
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	if (*dataptr++ != 0x61) {
-		PRINTF ("%s: Design name identifier not recognized in bitstream\n",
-			__FUNCTION__ );
-		return FPGA_FAIL;
-	}
-
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
-		buffer[i] = *dataptr++;
-
-	printf("  design filename = \"%s\"\n", buffer);
-
-	/* get part number (identifier, length, string) */
-	if (*dataptr++ != 0x62) {
-		printf("%s: Part number identifier not recognized in bitstream\n",
-			__FUNCTION__ );
-		return FPGA_FAIL;
-	}
-
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
-		buffer[i] = *dataptr++;
-	printf("  part number = \"%s\"\n", buffer);
-
-	/* get date (identifier, length, string) */
-	if (*dataptr++ != 0x63) {
-		printf("%s: Date identifier not recognized in bitstream\n",
-		       __FUNCTION__);
-		return FPGA_FAIL;
-	}
-
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
-		buffer[i] = *dataptr++;
-	printf("  date = \"%s\"\n", buffer);
-
-	/* get time (identifier, length, string) */
-	if (*dataptr++ != 0x64) {
-		printf("%s: Time identifier not recognized in bitstream\n",__FUNCTION__);
-		return FPGA_FAIL;
-	}
-
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
-		buffer[i] = *dataptr++;
-	printf("  time = \"%s\"\n", buffer);
-
-	/* get fpga data length (identifier, length) */
-	if (*dataptr++ != 0x65) {
-		printf("%s: Data length identifier not recognized in bitstream\n",
-			__FUNCTION__);
-		return FPGA_FAIL;
-	}
-	swapsize = ((unsigned int) *dataptr     <<24) +
-	           ((unsigned int) *(dataptr+1) <<16) +
-	           ((unsigned int) *(dataptr+2) <<8 ) +
-	           ((unsigned int) *(dataptr+3)     ) ;
-	dataptr+=4;
-	printf("  bytes in bitstream = %d\n", swapsize);
-
-	rc = fpga_load(dev, dataptr, swapsize);
-	return rc;
-#else
-	printf("Bitstream support only for Xilinx devices\n");
-	return FPGA_FAIL;
-#endif
-}
+#define FPGA_LOADP  5
+#define FPGA_LOADBP 6
+#define FPGA_LOADFS 7
 
 /* ------------------------------------------------------------------------- */
 /* command form:
@@ -155,77 +36,93 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
  * 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 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");
+	char *devstr = getenv("fpga");
+	char *datastr = getenv("fpgadata");
 	int rc = FPGA_FAIL;
 	int wrong_parms = 0;
-#if defined (CONFIG_FIT)
+#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);
+		dev = (int) simple_strtoul(devstr, NULL, 16);
 	if (datastr)
-		fpga_data = (void *) simple_strtoul (datastr, NULL, 16);
+		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);
+		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)) {
+		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);
+			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);
+			fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
+			debug("*  fpga: cmdline image address = 0x%08lx\n",
+			      (ulong)fpga_data);
 		}
-		PRINTF ("%s: fpga_data = 0x%x\n", __FUNCTION__, (uint) 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);
-		PRINTF ("%s: device = %d\n", __FUNCTION__, dev);
+		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 */
-			PRINTF ("%s: Assuming buffer pointer in arg 3\n",
-				__FUNCTION__);
+		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)) {
+			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);
+				debug("*  fpga: subimage '%s' from FIT image ",
+				      fit_uname);
+				debug("at 0x%08lx\n", fit_addr);
 			} else
 #endif
 			{
-				fpga_data = (void *) dev;
-				debug ("*  fpga: cmdline image address = 0x%08lx\n", (ulong)fpga_data);
+				fpga_data = (void *)dev;
+				debug("*  fpga: cmdline image addr = 0x%08lx\n",
+				      (ulong)fpga_data);
 			}
 
-			PRINTF ("%s: fpga_data = 0x%x\n",
-				__FUNCTION__, (uint) 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]);
+		op = (int)fpga_get_op(argv[1]);
 		break;
 
 	default:
-		PRINTF ("%s: Too many or too few args (%d)\n",
-			__FUNCTION__, argc);
+		debug("%s: Too many or too few args (%d)\n", __func__, argc);
 		op = FPGA_NONE;	/* force usage display */
 		break;
 	}
@@ -239,16 +136,27 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 	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) {
@@ -258,32 +166,71 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
 	switch (op) {
 	case FPGA_NONE:
-		return cmd_usage(cmdtp);
+		return CMD_RET_USAGE;
 
 	case FPGA_INFO:
-		rc = fpga_info (dev);
+		rc = fpga_info(dev);
 		break;
 
 	case FPGA_LOAD:
-		rc = fpga_load (dev, fpga_data, data_size);
+		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);
+		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)) {
+		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;
-
-				data = (ulong)image_get_data (hdr);
-				data_size = image_get_data_size (hdr);
-				rc = fpga_load (dev, (void *)data, data_size);
+				image_header_t *hdr =
+						(image_header_t *)fpga_data;
+				ulong data;
+				uint8_t comp;
+
+				comp = image_get_comp(hdr);
+				if (comp == IH_COMP_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 {
+					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:
 			{
@@ -292,95 +239,133 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 				const void *fit_data;
 
 				if (fit_uname == NULL) {
-					puts ("No FIT subimage unit name\n");
+					puts("No FIT subimage unit name\n");
 					return 1;
 				}
 
-				if (!fit_check_format (fit_hdr)) {
-					puts ("Bad FIT image format\n");
+				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);
+				noffset = fit_image_get_node(fit_hdr,
+							     fit_uname);
 				if (noffset < 0) {
-					printf ("Can't find '%s' FIT subimage\n", fit_uname);
+					printf("Can't find '%s' FIT subimage\n",
+					       fit_uname);
 					return 1;
 				}
 
 				/* verify integrity */
-				if (!fit_image_check_hashes (fit_hdr, noffset)) {
+				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");
+				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);
+				rc = fpga_load(dev, fit_data, data_size,
+					       BIT_FULL);
 			}
 			break;
 #endif
 		default:
-			puts ("** Unknown image type\n");
+			puts("** Unknown image type\n");
 			rc = FPGA_FAIL;
 			break;
 		}
 		break;
+#endif
 
 	case FPGA_DUMP:
-		rc = fpga_dump (dev, fpga_data, data_size);
+		rc = fpga_dump(dev, fpga_data, data_size);
 		break;
 
 	default:
-		printf ("Unknown operation\n");
-		return cmd_usage(cmdtp);
+		printf("Unknown operation\n");
+		return CMD_RET_USAGE;
 	}
-	return (rc);
+	return rc;
 }
 
 /*
  * Map op to supported operations.  We don't use a table since we
  * would just have to relocate it from flash anyway.
  */
-static int fpga_get_op (char *opstr)
+static int fpga_get_op(char *opstr)
 {
 	int op = FPGA_NONE;
 
-	if (!strcmp ("info", opstr)) {
+	if (!strcmp("info", opstr))
 		op = FPGA_INFO;
-	} else if (!strcmp ("loadb", opstr)) {
+	else if (!strcmp("loadb", opstr))
 		op = FPGA_LOADB;
-	} else if (!strcmp ("load", opstr)) {
+	else if (!strcmp("load", opstr))
 		op = FPGA_LOAD;
-	} else if (!strcmp ("loadmk", opstr)) {
+#if defined(CONFIG_CMD_FPGA_LOADP)
+	else if (!strcmp("loadp", opstr))
+		op = FPGA_LOADP;
+#endif
+#if defined(CONFIG_CMD_FPGA_LOADBP)
+	else if (!strcmp("loadbp", opstr))
+		op = FPGA_LOADBP;
+#endif
+#if defined(CONFIG_CMD_FPGA_LOADFS)
+	else if (!strcmp("loadfs", opstr))
+		op = FPGA_LOADFS;
+#endif
+#if defined(CONFIG_CMD_FPGA_LOADMK)
+	else if (!strcmp("loadmk", opstr))
 		op = FPGA_LOADMK;
-	} else if (!strcmp ("dump", opstr)) {
+#endif
+	else if (!strcmp("dump", opstr))
 		op = FPGA_DUMP;
-	}
 
-	if (op == FPGA_NONE) {
-		printf ("Unknown fpga operation \"%s\"\n", opstr);
-	}
+	if (op == FPGA_NONE)
+		printf("Unknown fpga operation \"%s\"\n", opstr);
+
 	return op;
 }
 
-U_BOOT_CMD (fpga, 6, 1, do_fpga,
-	"loadable FPGA image support",
-	"[operation type] [device number] [image address] [image size]\n"
-	"fpga operations:\n"
-	"  dump\t[dev]\t\t\tLoad device to memory buffer\n"
-	"  info\t[dev]\t\t\tlist known device information\n"
-	"  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
-	"  loadb\t[dev] [address] [size]\t"
-	"Load device from bitstream buffer (Xilinx only)\n"
-	"  loadmk [dev] [address]\tLoad device generated with mkimage"
+#if defined(CONFIG_CMD_FPGA_LOADFS)
+U_BOOT_CMD(fpga, 9, 1, do_fpga,
+#else
+U_BOOT_CMD(fpga, 6, 1, do_fpga,
+#endif
+	   "loadable FPGA image support",
+	   "[operation type] [device number] [image address] [image size]\n"
+	   "fpga operations:\n"
+	   "  dump\t[dev]\t\t\tLoad device to memory buffer\n"
+	   "  info\t[dev]\t\t\tlist known device information\n"
+	   "  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
+#if defined(CONFIG_CMD_FPGA_LOADP)
+	   "  loadp\t[dev] [address] [size]\t"
+	   "Load device from memory buffer with partial bitstream\n"
+#endif
+	   "  loadb\t[dev] [address] [size]\t"
+	   "Load device from bitstream buffer (Xilinx only)\n"
+#if defined(CONFIG_CMD_FPGA_LOADBP)
+	   "  loadbp\t[dev] [address] [size]\t"
+	   "Load device from bitstream buffer with partial bitstream"
+	   "(Xilinx only)\n"
+#endif
+#if defined(CONFIG_CMD_FPGA_LOADFS)
+	   "Load device from filesystem (FAT by default) (Xilinx only)\n"
+	   "  loadfs [dev] [address] [image size] [blocksize] <interface>\n"
+	   "        [<dev[:part]>] <filename>\n"
+#endif
+#if defined(CONFIG_CMD_FPGA_LOADMK)
+	   "  loadmk [dev] [address]\tLoad device generated with mkimage"
 #if defined(CONFIG_FIT)
-	"\n"
-	"\tFor loadmk operating on FIT format uImage address must include\n"
-	"\tsubimage unit name in the form of addr:<subimg_uname>"
+	   "\n"
+	   "\tFor loadmk operating on FIT format uImage address must include\n"
+	   "\tsubimage unit name in the form of addr:<subimg_uname>"
+#endif
 #endif
 );