MEMORY {
    BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
    FLASH : ORIGIN = 0x10000100, LENGTH = 2048K - 0x100
    RAM   : ORIGIN = 0x20000000, LENGTH = 256K
}


EXTERN(BOOT2_FIRMWARE)

SECTIONS {
    /* ### Boot loader */
    .boot2 ORIGIN(BOOT2) :
    {
        KEEP(*(.boot2));
    } > BOOT2

    /* ### Binary info */
    .bi_entries : ALIGN(4)
    {
        __bi_entries_start = .;
        KEEP(*(.bi_entries));
        __bi_entries_end = .;
    } > FLASH
} INSERT BEFORE .text;