diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/satmkboot.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/src/satmkboot.c b/src/satmkboot.c index d3b5958..71232dc 100644 --- a/src/satmkboot.c +++ b/src/satmkboot.c @@ -1,3 +1,4 @@ +#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -130,7 +131,7 @@ static void usage(const char *progname) const int width = 20; fprintf(stderr, "usage: %s -h\n", progname); - fprintf(stderr, " %s -io[pr]\n\n", progname); + fprintf(stderr, " %s -io[prms]\n\n", progname); fprintf(stderr, "\t%-*s%s\n", width, "-h", "Show this help text"); fprintf(stderr, "\t%-*s%s\n", width, "-i ip.bin", "Initial program code file"); fprintf(stderr, "\t%-*s%s\n", width, "-o output", "Output file"); @@ -138,6 +139,8 @@ static void usage(const char *progname) print_symbols(stderr, width, peripheraldefs); fprintf(stderr, "\t%-*s%s\n", width, "-r regions", "Geographical regions (default: all):"); print_symbols(stderr, width, regiondefs); + fprintf(stderr, "\t%-*s%s\n", width, "-m master_stack", "Master stack address (default 0x06002000)"); + fprintf(stderr, "\t%-*s%s\n", width, "-s slave_stack", "Slave stack address (default 0x06001000)"); } #define ERR_UNKNOWN_OPTION 0 @@ -146,6 +149,10 @@ static void usage(const char *progname) #define ERR_DUPLICATE_OUTPUT 3 #define ERR_REGION_OVERFLOW 4 #define ERR_PERIPHERAL_OVERFLOW 5 +#define ERR_DUPLICATE_MASTER 6 +#define ERR_DUPLICATE_SLAVE 7 +#define ERR_INVALID_MASTER 8 +#define ERR_INVALID_SLAVE 9 static const char *errmsgs[] = { "Unknown extra argument", @@ -154,6 +161,10 @@ static const char *errmsgs[] = { "Duplicate -o parameter", "Too many regions specified (max 10)", "Too many peripherals specified (max 16)", + "Duplicate -m parameter", + "Duplicate -s parameter", + "Invalid master stack address", + "Invalid slave stack address", }; static int show_arg_error(const char *progname, int prev_errors, int error) @@ -173,14 +184,31 @@ static void process_symbols(const char *progname, char *list, size_t size, const } } +static int process_address(const char *progname, uint32_t *addr, const char *arg, int *errors, int bad_addr) +{ + char *end; + errno = 0; + unsigned long val = strtoul(arg, &end, 16); + if (end == arg || *end || errno || val > (uint32_t)-1) { + *errors = show_arg_error(progname, *errors, bad_addr); + return 0; + } + + *addr = val; + return 1; +} + static int process_args(int argc, char **argv) { int errors = 0, fail = 0, help = 0; int opt; + int have_master = 0; + int have_slave = 0; + extern char *optarg; extern int optind, optopt; - while ((opt = getopt(argc, argv, "hi:o:r:p:")) != -1) { + while ((opt = getopt(argc, argv, "hi:o:p:r:m:s:")) != -1) { switch (opt) { case 'h': help = 1; @@ -200,6 +228,20 @@ static int process_args(int argc, char **argv) outfile = optarg; break; + case 'm': + if (have_master) + errors = show_arg_error(argv[0], errors, ERR_DUPLICATE_MASTER); + else + have_master = process_address(argv[0], &sysid.stack_master, optarg, &errors, ERR_INVALID_MASTER); + break; + + case 's': + if (have_slave) + errors = show_arg_error(argv[0], errors, ERR_DUPLICATE_SLAVE); + else + have_slave = process_address(argv[0], &sysid.stack_slave, optarg, &errors, ERR_INVALID_SLAVE); + break; + case 'p': process_symbols(argv[0], sysid.peripherals, sizeof sysid.peripherals, optarg, &errors, ERR_PERIPHERAL_OVERFLOW); break; |