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Check for sifficient flashsize before applying an update

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This commit is contained in:
feelfree69
2026-02-25 18:51:00 +01:00
parent e26a9e3db9
commit ffbd2c512d
4 changed files with 53 additions and 108 deletions
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cmd_parser.c
+6 -26
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@@ -803,47 +803,27 @@ void cmd_parser(void) __banked
}
} else if (cmd_compare(0, "stat")) {
port_stats_print();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'r') {
print_string("\nPRINT SECURITY REGISTERS\n");
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 's') {
print_string("\nSECURITY REGISTERS\n");
// The following will only show something else than 0xff if it was programmed for a managed switch
print_string("Region 1: ");
flash_region.addr = 0x0001000;
flash_region.len = 40;
flash_read_security();
print_string("\nRegion 2: ");
flash_region.addr = 0x0002000;
flash_region.len = 40;
flash_read_security();
print_string("\nRegion 3: ");
flash_region.addr = 0x0003000;
flash_region.len = 40;
flash_read_security();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'd') {
print_string("\nDUMPING FLASH\n");
flash_region.addr = 0;
flash_region.len = 255;
flash_dump(255);
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'j') {
print_string("\nJEDEC ID\n");
flash_read_jedecid();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'u') {
print_string("\nUNIQUE ID\n");
print_string("\nUNIQUE ID (note: only 4 bytes are likely correct here!)\n");
flash_read_uid();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 's') {
print_string("\nFLASH FAST MODE\n"); // Switch to flash 62.5 MHz mode
flash_init(1);
print_string("\nNow dumping flash\n");
flash_region.addr = 0;
flash_region.len = 255;
flash_dump(255);
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'e') {
print_string("\nFLASH erase\n");
flash_region.addr = 0x20000;
flash_sector_erase();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'w') {
print_string("\nFLASH write\n");
for (uint8_t i = 0; i < 20; i++)
flash_buf[i] = greeting[i];
flash_region.addr = 0x200000;
flash_region.len = 20;
flash_write_bytes(flash_buf);
} else if (cmd_compare(0, "port") && cmd_words_b[1] > 0) {
parse_port();
} else if (cmd_compare(0, "mtu") && cmd_words_b[1] > 0) {