* (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+
*/
/*
*/
#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 void fpga_usage (cmd_tbl_t * cmdtp);
-static int fpga_get_op (char *opstr);
+static int fpga_get_op(char *opstr);
/* Local defines */
#define FPGA_NONE -1
#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 (CONFIG_FPGA & CFG_FPGA_XILINX)
- unsigned int length;
- unsigned char* swapdata;
- unsigned int swapsize;
- char buffer[80];
- unsigned char *ptr;
- unsigned char *dataptr;
- unsigned char data;
- 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);
-
- /* check consistency of length obtained */
- if (swapsize >= size) {
- printf("%s: Could not find right length of data in bitstream\n",
- __FUNCTION__);
- return FPGA_FAIL;
- }
-
- /* allocate memory */
- swapdata = (unsigned char *)malloc(swapsize);
- if (swapdata == NULL) {
- printf("%s: Could not allocate %d bytes memory !\n",
- __FUNCTION__, swapsize);
- return FPGA_FAIL;
- }
-
- /* read data into memory and swap bits */
- ptr = swapdata;
- for (i = 0; i < swapsize; i++) {
- data = 0x00;
- data |= (*dataptr & 0x01) << 7;
- data |= (*dataptr & 0x02) << 5;
- data |= (*dataptr & 0x04) << 3;
- data |= (*dataptr & 0x08) << 1;
- data |= (*dataptr & 0x10) >> 1;
- data |= (*dataptr & 0x20) >> 3;
- data |= (*dataptr & 0x40) >> 5;
- data |= (*dataptr & 0x80) >> 7;
- *ptr++ = data;
- dataptr++;
- }
-
- rc = fpga_load(dev, swapdata, swapsize);
- free(swapdata);
- 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:
* 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 *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)
+ 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> */
- fpga_data = (void *) simple_strtoul (argv[3], NULL, 16);
- PRINTF ("%s: fpga_data = 0x%x\n", __FUNCTION__, (uint) fpga_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%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__);
- fpga_data = (void *) dev;
- PRINTF ("%s: fpga_data = 0x%x\n",
- __FUNCTION__, (uint) fpga_data);
+ 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 *)dev;
+ debug("* fpga: cmdline image addr = 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]);
+ 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;
}
+ if (dev == FPGA_INVALID_DEVICE) {
+ puts("FPGA device not specified\n");
+ op = FPGA_NONE;
+ }
+
switch (op) {
case FPGA_NONE:
- fpga_usage (cmdtp);
+ 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);
+ 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:
- {
- image_header_t header;
- image_header_t *hdr = &header;
- ulong data;
-
- memmove (&header, (char *)fpga_data, sizeof(image_header_t));
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- puts ("Bad Magic Number\n");
- return 1;
+ 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) {
+ 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:
+ {
+ 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);
}
- data = ((ulong)fpga_data + sizeof(image_header_t));
- data_size = ntohl(hdr->ih_size);
- rc = fpga_load (dev, (void *)data, data_size);
+ 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);
+ rc = fpga_dump(dev, fpga_data, data_size);
break;
default:
- printf ("Unknown operation\n");
- fpga_usage (cmdtp);
- break;
+ printf("Unknown operation\n");
+ return CMD_RET_USAGE;
}
- return (rc);
-}
-
-static void fpga_usage (cmd_tbl_t * cmdtp)
-{
- printf ("Usage:\n%s\n", cmdtp->usage);
+ 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,
- "fpga - loadable FPGA image support\n",
- "fpga [operation type] [device number] [image address] [image size]\n"
- "fpga operations:\n"
- "\tinfo\tlist known device information\n"
- "\tload\tLoad device from memory buffer\n"
- "\tloadb\tLoad device from bitstream buffer (Xilinx devices only)\n"
- "\tloadmk\tLoad device generated with mkimage\n"
- "\tdump\tLoad device to memory buffer\n");
+#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>"
+#endif
+#endif
+);
projects / karo-tx-uboot.git / blobdiff