//***************************************************************************** // // tm4c_room.icf - Linker configuration file for RT-Thread BSP. // // Copyright (c) 2013-2017 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // Texas Instruments (TI) is supplying this software for use solely and // exclusively on TI's microcontroller products. The software is owned by // TI and/or its suppliers, and is protected under applicable copyright // laws. You may not combine this software with "viral" open-source // software in order to form a larger program. // // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL // DAMAGES, FOR ANY REASON WHATSOEVER. // // This is part of revision 2.1.4.178 of the DK-TM4C129X Firmware Package. // //***************************************************************************** // // Define a memory region that covers the entire 4 GB addressible space of the // processor. // define memory mem with size = 4G; // // Define a region for the on-chip flash. // define region FLASH = mem:[from 0x00000000 to 0x000fffff]; // // Define a region for the on-chip SRAM. // define region SRAM = mem:[from 0x20000000 to 0x2003ffff]; // // Define a block for the heap. The size should be set to something other // than zero if things in the C library that require the heap are used. // define block HEAP with alignment = 8, size = 0x00000000 { }; // // Define a block for RT-Thread components initialization // define block RTT_INIT_FUNC with fixed order { readonly section .rti_fn* }; // // Indicate that the read/write values should be initialized by copying from // flash. // initialize by copy { readwrite }; // // Indicate that the noinit values should be left alone. This includes the // stack, which if initialized will destroy the return address from the // initialization code, causing the processor to branch to zero and fault. // do not initialize { section .noinit }; // // Place the interrupt vectors at the start of flash. // place at start of FLASH { readonly section .intvec }; // // Place the remainder of the read-only items into flash. // place in FLASH { readonly, block RTT_INIT_FUNC }; // // Place the RAM vector table at the start of SRAM. // place at start of SRAM { section VTABLE }; // // Place all read/write items into SRAM. // place in SRAM { readwrite, block HEAP }; keep { section FSymTab }; keep { section VSymTab }; keep { section .rti_fn* };