X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_fpga.c;h=2e017b84d892d73df80203dfd26d224f62b45050;hb=e0531f975ce124f4ebdd9c7b7b107673c5628f68;hp=3fc4fca9ae2991540f7d410b16fc6a31258a4306;hpb=d61ea14885631e58a25feaa81ee82eb464c62d6a;p=karo-tx-uboot.git diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c index 3fc4fca9ae..2e017b84d8 100644 --- a/common/cmd_fpga.c +++ b/common/cmd_fpga.c @@ -43,8 +43,6 @@ #define PRINTF(fmt,args...) #endif -#if defined (CONFIG_FPGA) && defined(CONFIG_CMD_FPGA) - /* Local functions */ static void fpga_usage (cmd_tbl_t * cmdtp); static int fpga_get_op (char *opstr); @@ -60,19 +58,16 @@ static int fpga_get_op (char *opstr); /* 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; @@ -90,7 +85,7 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size) length = (*dataptr << 8) + *(dataptr+1); dataptr+=2; for(i=0;i= 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"); @@ -201,6 +164,10 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) 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); @@ -210,9 +177,22 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) switch (argc) { case 5: /* fpga */ data_size = simple_strtoul (argv[4], NULL, 16); + case 4: /* fpga */ - 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 */ dev = (int) simple_strtoul (argv[2], NULL, 16); PRINTF ("%s: device = %d\n", __FUNCTION__, dev); @@ -220,14 +200,29 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) 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 = (int) fpga_get_op (argv[1]); break; + default: PRINTF ("%s: Too many or too few args (%d)\n", __FUNCTION__, argc); @@ -253,19 +248,61 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) break; 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)) { + 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); } - 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; @@ -283,7 +320,7 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) static void fpga_usage (cmd_tbl_t * cmdtp) { - printf ("Usage:\n%s\n", cmdtp->usage); + cmd_usage(cmdtp); } /* @@ -313,12 +350,17 @@ static int fpga_get_op (char *opstr) } 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" "\tloadmk\tLoad device generated with mkimage\n" - "\tdump\tLoad device to memory buffer\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:" #endif +);