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816 |
markom |
#include "common.h"
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#include "support.h"
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#include "flash.h"
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#include "net.h"
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extern char *tftp_filename;
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int tftp_cmd (int argc, char *argv[])
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{
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switch (argc) {
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case 0: tftp_filename = "boot.img";
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break;
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case 3: global.src_addr = strtoul (argv[2], 0, 0);
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case 2: global.srv_ip = parse_ip (argv[1]);
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case 1: tftp_filename = &argv[0][0];
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break;
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}
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NetLoop(TFTP);
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return 0;
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}
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/* WARNING: stack and non-const globals should not be used in this function -- it may corrupt what have we loaded;
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start_addr should be 0xffffffff if only copying should be made
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no return, when start_addr != 0xffffffff, if successful */
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int copy_memory_run (register unsigned long src_addr, register unsigned long dst_addr, register unsigned long length, register int erase, register unsigned long start_addr)
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{
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register int i;
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if (dst_addr >= FLASH_BASE_ADDR && dst_addr < FLASH_SIZE) {
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if (dst_addr + length >= FLASH_BASE_ADDR && dst_addr + length < FLASH_SIZE) {
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printf ("error: region does not fit into flash.\n");
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return 1;
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}
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i = fl_program (src_addr, dst_addr, length, erase, 1 /* do verify */);
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if (start_addr == 0xffffffff || i) return i;
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} else {
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if (start_addr == 0xffffffff) {
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memmove ((void *)dst_addr, (void *)src_addr, length);
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return 0;
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} else { /* we need to do the copying inside this function -- stack may be corrupted */
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register char *dst = (char *) dst_addr;
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register const char *src = (const char *) src_addr;
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while (length--) *dst++ = *src++;
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}
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}
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/* Run the program */
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((void (*)(void)) start_addr)();
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return 0; /* just to satisfy the cc */
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}
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int copy_cmd (int argc, char *argv[])
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{
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switch (argc) {
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case 3: global.src_addr = strtoul (argv[2], 0, 0);
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case 2: global.length = strtoul (argv[2], 0, 0);
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case 1: global.src_addr = strtoul (argv[2], 0, 0);
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case 0: return copy_memory_run (global.src_addr, global.dst_addr, global.length, global.erase_method, 0xffffffff);
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}
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return -1;
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}
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int boot_cmd (int argc, char *argv[])
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{
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switch (argc) {
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case 3: global.src_addr = strtoul (argv[2], 0, 0);
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case 2: global.length = strtoul (argv[2], 0, 0);
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case 1: global.src_addr = strtoul (argv[2], 0, 0);
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case 0: return copy_memory_run (global.src_addr, global.dst_addr, global.length, global.erase_method, global.start_addr); /* no return, if successful */
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}
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return -1;
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}
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| 72 |
818 |
markom |
int crc_cmd (int argc, char *argv[])
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{
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}
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| 78 |
816 |
markom |
void module_load_init (void)
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{
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register_command ("tftp", "[<file> [<srv_ip> [<src_addr>]]]", "TFTP download", tftp_cmd);
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register_command ("copy", "[<dst_addr> [<src_addr [<length>]]]", "Copy memory", copy_cmd);
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}
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