*/
#include <common.h>
#include <command.h>
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
#include <net.h>
#endif
#include <fpga.h>
#define PRINTF(fmt,args...)
#endif
-#if defined (CONFIG_FPGA) && ( CONFIG_COMMANDS & CFG_CMD_FPGA )
-
/* Local functions */
static void fpga_usage (cmd_tbl_t * cmdtp);
static int fpga_get_op (char *opstr);
#define FPGA_LOAD 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 defined(CONFIG_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;
-#if CFG_FPGA_XILINX
/* skip the first bytes of the bitsteam, their meaning is unknown */
length = (*dataptr << 8) + *(dataptr+1);
dataptr+=2;
length = (*dataptr << 8) + *(dataptr+1);
dataptr+=2;
for(i=0;i<length;i++)
- buffer[i]=*dataptr++;
+ buffer[i] = *dataptr++;
printf(" design filename = \"%s\"\n", buffer);
length = (*dataptr << 8) + *(dataptr+1);
dataptr+=2;
for(i=0;i<length;i++)
- buffer[i]=*dataptr++;
+ buffer[i] = *dataptr++;
printf(" part number = \"%s\"\n", buffer);
/* get date (identifier, length, string) */
length = (*dataptr << 8) + *(dataptr+1);
dataptr+=2;
for(i=0;i<length;i++)
- buffer[i]=*dataptr++;
+ buffer[i] = *dataptr++;
printf(" date = \"%s\"\n", buffer);
/* get time (identifier, length, string) */
length = (*dataptr << 8) + *(dataptr+1);
dataptr+=2;
for(i=0;i<length;i++)
- buffer[i]=*dataptr++;
+ buffer[i] = *dataptr++;
printf(" time = \"%s\"\n", buffer);
/* get fpga data length (identifier, length) */
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);
+ rc = fpga_load(dev, dataptr, swapsize);
return rc;
#else
printf("Bitstream support only for Xilinx devices\n");
char *devstr = getenv ("fpga");
char *datastr = getenv ("fpgadata");
int rc = FPGA_FAIL;
+#if defined (CONFIG_FIT)
+ const char *fit_uname = NULL;
+ ulong fit_addr;
+#endif
if (devstr)
dev = (int) simple_strtoul (devstr, 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> */
- fpga_data = (void *) simple_strtoul (argv[3], NULL, 16);
+#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);
+ }
PRINTF ("%s: fpga_data = 0x%x\n", __FUNCTION__, (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);
if ((argc == 3) && (dev > fpga_count ())) { /* must be buffer ptr */
PRINTF ("%s: Assuming buffer pointer in arg 3\n",
__FUNCTION__);
- fpga_data = (void *) dev;
+
+#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);
+ }
+
PRINTF ("%s: fpga_data = 0x%x\n",
__FUNCTION__, (uint) fpga_data);
dev = FPGA_INVALID_DEVICE; /* reset device num */
}
+
case 2: /* fpga <op> */
op = (int) fpga_get_op (argv[1]);
break;
+
default:
PRINTF ("%s: Too many or too few args (%d)\n",
__FUNCTION__, argc);
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;
+ 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_check_hashes (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;
static void fpga_usage (cmd_tbl_t * cmdtp)
{
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
}
/*
op = FPGA_LOADB;
} else if (!strcmp ("load", opstr)) {
op = FPGA_LOAD;
+ } else if (!strcmp ("loadmk", opstr)) {
+ op = FPGA_LOADMK;
} else if (!strcmp ("dump", opstr)) {
op = FPGA_DUMP;
}
}
U_BOOT_CMD (fpga, 6, 1, do_fpga,
- "fpga - loadable FPGA image support\n",
+ "loadable FPGA image support",
"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"
- "\tdump\tLoad device to memory buffer\n");
-#endif /* CONFIG_FPGA && CONFIG_COMMANDS & CFG_CMD_FPGA */
+ "\tloadmk\tLoad device generated with mkimage\n"
+ "\tdump\tLoad device to memory buffer"
+#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
+);
projects / karo-tx-uboot.git / blobdiff