" <memory type=\"ram\" start=\"0x40000000\" length=\"0x1fffffff\"/>" // peripheral regs
" <memory type=\"ram\" start=\"0xe0000000\" length=\"0x1fffffff\"/>" // cortex regs
" <memory type=\"rom\" start=\"0x%08x\" length=\"0x%zx\"/>" // bootrom
- " <memory type=\"rom\" start=\"0x1ffff800\" length=\"0x8x\"/>" // option byte area
+ " <memory type=\"rom\" start=\"0x1ffff800\" length=\"0x10\"/>" // option byte area
"</memory-map>";
char* make_memory_map(stlink_t *sl) {