bsp_ram_start = ORIGIN (RAM); bsp_ram_size = LENGTH (RAM) + LENGTH (NOCACHE); bsp_ram_end = bsp_ram_start + bsp_ram_size; bsp_rom_start = ORIGIN (ROM); bsp_rom_size = LENGTH (ROM); bsp_rom_end = bsp_rom_start + bsp_rom_size; bsp_external_ram_start = ORIGIN (RAM_EXT); bsp_external_ram_size = LENGTH (RAM_EXT); bsp_external_ram_end = bsp_external_ram_start + bsp_external_ram_size; INCLUDE linkcmds.base