diff options
Diffstat (limited to 'tools/zynqmpimage.c')
| -rw-r--r-- | tools/zynqmpimage.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c index 3f28eb4..202faea 100644 --- a/tools/zynqmpimage.c +++ b/tools/zynqmpimage.c @@ -234,6 +234,36 @@ static int zynqmpimage_check_image_types(uint8_t type) return EXIT_FAILURE; } +static void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr, + const char *filename) +{ + FILE *fp; + struct zynqmp_reginit reginit; + unsigned int reg_count = 0; + int r; + struct stat path_stat; + + stat(filename, &path_stat); + if (!S_ISREG(path_stat.st_mode)) + return; + + /* Expect a table of register-value pairs, e.g. "0x12345678 0x4321" */ + fp = fopen(filename, "r"); + if (!fp) { + fprintf(stderr, "Cannot open initparams file: %s\n", filename); + exit(1); + } + do { + r = fscanf(fp, "%x %x", ®init.address, ®init.data); + if (r == 2) { + zynqhdr->register_init[reg_count] = reginit; + ++reg_count; + } + r = fscanf(fp, "%*[^\n]\n"); /* Skip to next line */ + } while ((r != EOF) && (reg_count < HEADER_REGINITS)); + fclose(fp); +} + static void zynqmpimage_set_header(void *ptr, struct stat *sbuf, int ifd, struct image_tool_params *params) { @@ -250,6 +280,10 @@ static void zynqmpimage_set_header(void *ptr, struct stat *sbuf, int ifd, if (params->eflag) zynqhdr->image_load = cpu_to_le32((uint32_t)params->ep); + /* User can pass in text file with init list */ + if (strlen(params->imagename2)) + zynqmpimage_parse_initparams(zynqhdr, params->imagename2); + zynqhdr->checksum = zynqmpimage_checksum(zynqhdr); } |