diff options
Diffstat (limited to 'layout.c')
-rw-r--r-- | layout.c | 32 |
1 files changed, 28 insertions, 4 deletions
@@ -29,15 +29,15 @@ #define MAX_ROMLAYOUT 32 typedef struct { - unsigned int start; - unsigned int end; + chipoff_t start; + chipoff_t end; unsigned int included; char name[256]; } romentry_t; /* rom_entries store the entries specified in a layout file and associated run-time data */ static romentry_t rom_entries[MAX_ROMLAYOUT]; -static int num_rom_entries = 0; /* the number of valid rom_entries */ +static int num_rom_entries = 0; /* the number of successfully parsed rom_entries */ /* include_args holds the arguments specified at the command line with -i. They must be processed at some point * so that desired regions are marked as "included" in the rom_entries list. */ @@ -232,7 +232,31 @@ romentry_t *get_next_included_romentry(unsigned int start) return best_entry; } -int handle_romentries(const struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents) +/* Validate and - if needed - normalize layout entries. */ +int normalize_romentries(const struct flashctx *flash) +{ + chipsize_t total_size = flash->chip->total_size * 1024; + int ret = 0; + + int i; + for (i = 0; i < num_rom_entries; i++) { + if (rom_entries[i].start >= total_size || rom_entries[i].end >= total_size) { + msg_gwarn("Warning: Address range of region \"%s\" exceeds the current chip's " + "address space.\n", rom_entries[i].name); + if (rom_entries[i].included) + ret = 1; + } + if (rom_entries[i].start > rom_entries[i].end) { + msg_gerr("Error: Size of the address range of region \"%s\" is not positive.\n", + rom_entries[i].name); + ret = 1; + } + } + + return ret; +} + +int build_new_image(const struct flashctx *flash, uint8_t *oldcontents, uint8_t *newcontents) { unsigned int start = 0; romentry_t *entry; |