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