]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
cmd: fpga: Clean coding style
authorMichal Simek <michal.simek@xilinx.com>
Fri, 26 Apr 2013 11:10:07 +0000 (13:10 +0200)
committerMichal Simek <michal.simek@xilinx.com>
Mon, 6 May 2013 08:41:18 +0000 (10:41 +0200)
No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@ti.com>
common/cmd_fpga.c

index 1834246f3081dda474271f7ea98d5291f73d8b3b..f3579bb7eb995721b1ee7b551fbdc5351ca715ca 100644 (file)
@@ -34,7 +34,7 @@
 #include <malloc.h>
 
 /* Local functions */
-static int fpga_get_op (char *opstr);
+static int fpga_get_op(char *opstr);
 
 /* Local defines */
 #define FPGA_NONE   -1
@@ -45,7 +45,7 @@ static int fpga_get_op (char *opstr);
 #define FPGA_LOADMK 4
 
 /* Convert bitstream data and load into the fpga */
-int fpga_loadbitstream(unsigned long dev, charfpgadata, size_t size)
+int fpga_loadbitstream(unsigned long dev, char *fpgadata, size_t size)
 {
 #if defined(CONFIG_FPGA_XILINX)
        unsigned int length;
@@ -58,38 +58,36 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
        dataptr = (unsigned char *)fpgadata;
 
        /* skip the first bytes of the bitsteam, their meaning is unknown */
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       dataptr+=length;
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
+       dataptr += length;
 
        /* get design name (identifier, length, string) */
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
        if (*dataptr++ != 0x61) {
-               debug("%s: Design name identifier not recognized "
-                       "in bitstream\n",
-                       __func__);
+               debug("%s: Design name id not recognized in bitstream\n",
+                     __func__);
                return FPGA_FAIL;
        }
 
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
+       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",
-                       __func__);
+               printf("%s: Part number id not recognized in bitstream\n",
+                      __func__);
                return FPGA_FAIL;
        }
 
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
+       for (i = 0; i < length; i++)
                buffer[i] = *dataptr++;
        printf("  part number = \"%s\"\n", buffer);
 
@@ -101,35 +99,35 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
        }
 
        length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
+       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",
-                       __func__);
+                      __func__);
                return FPGA_FAIL;
        }
 
        length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
+       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",
-                       __func__);
+               printf("%s: Data length id not recognized in bitstream\n",
+                      __func__);
                return FPGA_FAIL;
        }
-       swapsize = ((unsigned int) *dataptr     <<24) +
-                  ((unsigned int) *(dataptr+1) <<16) +
-                  ((unsigned int) *(dataptr+2) <<8 ) +
-                  ((unsigned int) *(dataptr+3)     ) ;
-       dataptr+=4;
+       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);
@@ -148,81 +146,81 @@ 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 (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) {
        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);
+                       fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
                        debug("*  fpga: cmdline image address = 0x%08lx\n",
-                               (ulong)fpga_data);
+                             (ulong)fpga_data);
                }
-               debug("%s: fpga_data = 0x%x\n", __func__, (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);
+               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 */
+               if ((argc == 3) && (dev > fpga_count())) {
+                       /* must be buffer ptr */
                        debug("%s: Assuming buffer pointer in arg 3\n",
-                               __func__);
+                             __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);
                        }
 
                        debug("%s: fpga_data = 0x%x\n",
-                               __func__, (uint) fpga_data);
+                             __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:
-               debug("%s: Too many or too few args (%d)\n",
-                       __func__, argc);
+               debug("%s: Too many or too few args (%d)\n", __func__, argc);
                op = FPGA_NONE; /* force usage display */
                break;
        }
@@ -258,11 +256,11 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                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);
                break;
 
        case FPGA_LOADB:
@@ -270,15 +268,16 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                break;
 
        case FPGA_LOADMK:
-               switch (genimg_get_format (fpga_data)) {
+               switch (genimg_get_format(fpga_data)) {
                case IMAGE_FORMAT_LEGACY:
                        {
-                               image_header_t *hdr = (image_header_t *)fpga_data;
-                               ulong   data;
+                               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);
+                               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)
@@ -289,95 +288,97 @@ 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)) {
-                                       puts ("Bad Data Hash\n");
+                               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");
+                               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);
                        }
                        break;
 #endif
                default:
-                       puts ("** Unknown image type\n");
+                       puts("** Unknown image type\n");
                        rc = FPGA_FAIL;
                        break;
                }
                break;
 
        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");
+               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)) {
+       else if (!strcmp("loadmk", opstr))
                op = FPGA_LOADMK;
-       } else if (!strcmp ("dump", opstr)) {
+       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"
+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_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
 );