lscript.ld

/* linker script for stm32f1
 * platforms 
 * Define the end of RAM and limit of stack memory
 */
MEMORY
{ 
/* We mark flash memory as read-only, since that is where the program lives. STM32 chips map their flash memory to start at 0x08000000, and we have 32KB of flash memory available. */
    FLASH ( rx )      : ORIGIN = 0x08000000, LENGTH = 1M
    /*  We mark the RAM as read/write, and as mentioned above it is 4KB long starting at address 0x20000000. */
    RAM ( rxw )       : ORIGIN = 0x20000000, LENGTH = 128K
}
__stack_start = ORIGIN(RAM) + LENGTH(RAM); /* Start of the stack address */