diff options
| -rw-r--r-- | tools/socfpgaimage.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/tools/socfpgaimage.c b/tools/socfpgaimage.c index 6dfd64e31d..f71b3d59dd 100644 --- a/tools/socfpgaimage.c +++ b/tools/socfpgaimage.c @@ -62,6 +62,9 @@ #define HEADER_OFFSET 0x40 #define VALIDATION_WORD 0x31305341 +/* Minimum and default entry point offset */ +#define ENTRY_POINT_OFFSET 0x14 + static uint8_t buffer_v0[0x10000]; static uint8_t buffer_v1[0x40000]; @@ -275,7 +278,7 @@ static void socfpgaimage_print_header(const void *ptr) printf("Not a sane SOCFPGA preloader\n"); } -static int socfpgaimage_check_params(struct image_tool_params *params) +static int socfpgaimage_check_params_v0(struct image_tool_params *params) { /* Not sure if we should be accepting fflags */ return (params->dflag && (params->fflag || params->lflag)) || @@ -283,6 +286,26 @@ static int socfpgaimage_check_params(struct image_tool_params *params) (params->lflag && (params->dflag || params->fflag)); } +static int socfpgaimage_check_params_v1(struct image_tool_params *params) +{ + /* + * If the entry point is specified, ensure it is >= ENTRY_POINT_OFFSET + * and it is 4 bytes aligned. + */ + if (params->eflag && (params->ep < ENTRY_POINT_OFFSET || + params->ep % 4 != 0)) { + fprintf(stderr, + "Error: Entry point must be greater than 0x%x.\n", + ENTRY_POINT_OFFSET); + return -1; + } + + /* Not sure if we should be accepting fflags */ + return (params->dflag && (params->fflag || params->lflag)) || + (params->fflag && (params->dflag || params->lflag)) || + (params->lflag && (params->dflag || params->fflag)); +} + static int socfpgaimage_check_image_types_v0(uint8_t type) { if (type == IH_TYPE_SOCFPGAIMAGE) @@ -377,7 +400,7 @@ U_BOOT_IMAGE_TYPE( "Altera SoCFPGA Cyclone V / Arria V image support", 0, /* This will be modified by vrec_header() */ (void *)buffer_v0, - socfpgaimage_check_params, + socfpgaimage_check_params_v0, socfpgaimage_verify_header, socfpgaimage_print_header, socfpgaimage_set_header_v0, @@ -392,7 +415,7 @@ U_BOOT_IMAGE_TYPE( "Altera SoCFPGA Arria10 image support", 0, /* This will be modified by vrec_header() */ (void *)buffer_v1, - socfpgaimage_check_params, + socfpgaimage_check_params_v1, socfpgaimage_verify_header, socfpgaimage_print_header, socfpgaimage_set_header_v1, |