FreeCalypso > hg > freecalypso-tools

annotate target-utils/env/iram.lds @ 667:2772cf8435b4

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CHANGES: binary protocol for flash programming operations
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 07 Mar 2020 19:43:10 +0000
parents e7502631a0f9
children
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Mychaela Falconia <falcon@freecalypso.org>
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1 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
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2 OUTPUT_ARCH(arm)
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3 ENTRY(_entry)
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4 SECTIONS
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5 {
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6 /* code */
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7 . = Base_addr;
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8 .text : {
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9 /* regular code */
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10 *(.text*)
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11 /* gcc voodoo */
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12 *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
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13 . = ALIGN(4);
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14 }
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15
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16 /* read-only data */
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17 . = ALIGN(4);
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Mychaela Falconia <falcon@freecalypso.org>
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18 .rodata : {
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19 *(.rodata*)
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20 }
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21
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22 /* initialized data */
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23 . = ALIGN(4);
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24 .data : {
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25 *(.data)
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26 }
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27 PROVIDE(edata = .);
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28
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29 /* uninitialized data */
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30 .bss (NOLOAD) : {
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31 . = ALIGN(4);
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32 __bss_start = .;
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33 *(.bss)
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34 }
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35 . = ALIGN(4);
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36 __bss_end = .;
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37 /* end of image */
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38 _end = .;
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39 PROVIDE(end = .);
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40 }
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41
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Mychaela Falconia <falcon@freecalypso.org>
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42 /*
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Mychaela Falconia <falcon@freecalypso.org>
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43 * stack_bottom will be set via the --defsym option to ld.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 * Some programs have minimal IRAM requirements, so it would make more
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Mychaela Falconia <falcon@freecalypso.org>
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45 * sense to set stack_bottom to 0x83FFFC, don't use the upper half of
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Mychaela Falconia <falcon@freecalypso.org>
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46 * IRAM for anything, and make that program portable to Calypso Lite
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Mychaela Falconia <falcon@freecalypso.org>
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47 * devices. But for some other programs we might have some use for
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Mychaela Falconia <falcon@freecalypso.org>
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48 * the larger IRAM of our full Calypso devices, in which case we would
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Mychaela Falconia <falcon@freecalypso.org>
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49 * want to set stack_bottom to 0x87FFFC instead.
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Mychaela Falconia <falcon@freecalypso.org>
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50 */