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annotate src/cs/system/template/gsm_ds_int8.template @ 0:92470e5d0b9e

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src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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92470e5d0b9e src: partial import from FC Selenite
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1 /*
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2 * Integrated Protocol Stack Linker command file (all components)
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3 *
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4 * Target : ARM
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5 *
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6 * Copyright (c) Texas Instruments 2002, Condat 2002
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7 *
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8 */
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9
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10 -c /* Autoinitialize variables at runtime */
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11
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12 /*********************************/
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13 /* SPECIFY THE SYSTEM MEMORY MAP */
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14 /*********************************/
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15
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16 MEMORY
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17 {
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18 /* CS0: Flash 8 Mbytes ****************************************************/
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19 /* Interrupt Vectors Table */
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20 I_MEM (RXI) : org = 0x00000000 len = 0x00000100
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21
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22 /* Boot Sector */
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23 B_MEM (RXI) : org = 0x00000100 len = 0x00001f00
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24
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25 /* Magic Word for Calypso Boot ROM */
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26 MWC_MEM (RXI) : org = 0x00002000 len = 0x00000004 fill = 0x0000001
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27
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28 /* Program Memory */
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29 P_MEM1 (RXI) : org = 0x00010000 len = 0x00000700
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30 P_MEM2 (RXI) : org = 0x00010700 len = 0x003ef900
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31 P_MEM3 (RXI) : org = 0x00400000 len = 0x00300000
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32
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33 /* FFS Area */
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34 FFS_MEM (RX) : org = 0x00700000 len = 0x00100000
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35 /**************************************************************************/
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36
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37 /* CS1: External SRAM 1 Mbytes ********************************************/
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38 /* Data Memory */
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39 D_MEM1 (RW) : org = 0x01000000 len = 0x00100000
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40 /**************************************************************************/
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41
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42 /* CS2: External SRAM 8 Mbytes ********************************************/
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43 /* Data Memory */
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44 D_MEM2 (RW) : org = 0x01800000 len = 0x00800000
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45 /**************************************************************************/
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46
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47 /* CS6: Calypso Internal SRAM 512 kbytes **********************************/
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48 /* Code & Variables Memory */
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49 S_MEM (RXW) : org = 0x00800000 len = 0x00080000
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50 /**************************************************************************/
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51 }
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52
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53 /***********************************************/
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54 /* SPECIFY THE SECTIONS ALLOCATION INTO MEMORY */
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55 /***********************************************/
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56
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57 /*
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58 * Since the bootloader directly calls the INT_Initialize() routine located
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59 * in int.s, this int.s code must always be mapped at the same address
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60 * (usually in the second flash sector). Its length is about 0x500 bytes.
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61 * Then comes the code that need to be loaded into the internal RAM.
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62 */
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63
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64 SECTIONS
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65 {
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66 .intvecs : {} > I_MEM /* Interrupt Vectors Table */
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67 .monitor : > B_MEM /* Monitor Constants & Code */
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68 {
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69 $(CONST_BOOT_LIB)
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70 }
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71
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72 .inttext : {} > P_MEM1 /* int.s Code */
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73
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74 .bss_dar : > S_MEM /* DAR SWE Variables */
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75 {
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76 $(BSS_DAR_LIB)
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77 }
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78
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79 .bss : > D_MEM1 /* Global & Static Variables */
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80 {
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81 $(BSS_BOOT_LIB)
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82 }
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83
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84 /*
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85 * The rest of the code and constants is mapped in flash.
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86 */
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87
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88 .cinit : {} > P_MEM2 /* Initialization Tables */
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89 .const : {} > P_MEM2 /* Constant Data */
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90 .text : {} > P_MEM2 /* Code */
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91
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92 .stackandheap : > S_MEM /* System Stacks, etc... */
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93 {
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94 /* Leave 20 32bit words for register pushes. */
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95 . = align(8);
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96 . += 20 * 4;
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97
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98 /* Stack for abort and/or undefined modes. */
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99 exception_stack = .;
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100
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101 /* Leave 38 32bit words for state saving on exceptions. */
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102 _xdump_buffer = .;
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103 . += 38 * 4;
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104 . = align(8);
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105
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106 /* Beginning of stacks and heap area - 2.75 kbytes (int.s) */
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107 stack_segment = .;
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108 . += 0xB00;
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109 }
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110
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111 .data : {} > S_MEM /* Initialized Data */
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112 .sysmem : {} > S_MEM /* Dynamic Memory Allocation Area */
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113
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114 }