FreeCalypso > hg > freecalypso-sw

annotate target-utils/env/iram.lds @ 992:a7b0b426f9ca

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target-utils: boot ROM UART autodetection revamped The new implementation should work with both the familiar Calypso C035 boot ROM version found in our regular targets as well as the older Calypso F741979B version found on the vintage D-Sample board.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Wed, 30 Dec 2015 21:28:41 +0000
parents e7ba9fcb3637
children
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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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16 /* read-only data */
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17 . = ALIGN(4);
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18 .rodata : {
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19 *(.rodata*)
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20 }
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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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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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42 /*
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43 * stack_bottom will be set via the --defsym option to ld.
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44 * Some programs have minimal IRAM requirements, so it would make more
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45 * sense to set stack_bottom to 0x83FFFC, don't use the upper half of
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46 * IRAM for anything, and make that program portable to Calypso Lite
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47 * devices. But for some other programs we might have some use for
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48 * the larger IRAM of our full Calypso devices, in which case we would
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49 * want to set stack_bottom to 0x87FFFC instead.
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50 */