FreeCalypso > hg > leo2moko-debug

annotate chipsetsw/system/bootloader/src/bootloader.s @ 23:b700c3cdd224

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Trace UART driver: set 812500 baud instead of 406250 to make ext LCD out "work"
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 07 Sep 2015 00:23:04 +0000
parents 509db1a7b7b8
children
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1 ;/******************************************************************************
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2 ; *
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3 ; * BOOTLOADER.S
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4 ; *
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5 ; * This module initializes the system stack for the bootloader and calls the bootloader.
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6 ; * If the bootloader starts the function INT_Initialize is called.
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7 ; *
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8 ; * (C) Texas Instruments 1999
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9 ; *
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10 ; *****************************************************************************/
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11
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12 ;
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13 ;/* Define constants used in low-level initialization. */
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14 ;
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15
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16 LOCKOUT .equ 00C0h ; Interrupt lockout value
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17 MODE_MASK .equ 001Fh ; Processor Mode Mask
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18 SUP_MODE .equ 0013h ; Supervisor Mode (SVC)
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19
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20 SYSTEM_SIZE .equ 1024 ; Define the system stack size
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21
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22 .ref _sta_select_application
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23 .ref _INT_Initialize
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24
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25 .ref end ; Ending address of BSS section
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26
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27
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28 .sect ".text"
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29
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30 .def _INT_Bootloader_Start
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31
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32
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33
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34 addrCS0 .word 0xfffffb00 ;CS0 address space
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35
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36
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37 .if BOARD = 6 ; EVA4
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38 .if CHIPSET != 12
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39 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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40 CS1_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
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41 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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42 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
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43 CS4_MEM_REG .short 0xe85 ; default reset value
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44 .endif
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45
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46 .if CHIPSET = 3
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47 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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48
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49 .elseif CHIPSET = 4
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50 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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51 CS7_MEM_REG .short 0x0c0 ; Internal RAM init : 0 WS, 32 bits, little, write enable
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52
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53 .elseif CHIPSET = 5
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54 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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55
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56 .elseif CHIPSET = 6
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57 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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58
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59 .elseif CHIPSET = 7
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60 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
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61 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM - 0 WS, 32 bits, little, write disable
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62
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63 .elseif CHIPSET = 8
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64 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
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65 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM - 0 WS, 32 bits, little, write disable
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66
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67 .elseif CHIPSET = 10
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68 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
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69 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM - 0 WS, 32 bits, little, write disable
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70
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71 .elseif CHIPSET = 11
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72 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
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73 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM - 0 WS, 32 bits, little, write disable
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74
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75 .elseif CHIPSET = 12
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76 CS0_MEM_REG .short 0x2a1 ; CALYPSO PLUS TEST MODE - TO BE ERASED - 1 Dummy Cycle 16 bit 1 WS SW BP enable
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77 CS4_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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78 CS5_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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79 .endif
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80
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81 .elseif BOARD = 7 ; B-Sample
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82 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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83 CS1_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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84 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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85 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
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86 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
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87
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88 .if CHIPSET = 3
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89 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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90
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91 .elseif CHIPSET = 4
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92 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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93 CS7_MEM_REG .short 0x0c0 ; Internal RAM init : 0 WS, 32 bits, little, write enable
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94
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95 .elseif CHIPSET = 5
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96 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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97
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98 .elseif CHIPSET = 6
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99 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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100
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101 .endif
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102
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103 .elseif BOARD = 8 ; C-Sample SRAM CS0
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104 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 0 WS SW BP enable
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105 CS1_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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106 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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107 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
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108 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
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109
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110 .if CHIPSET = 4
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111 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
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112 CS7_MEM_REG .short 0x0c0 ;Internal RAM init : 0 WS, 32 bits, little, write enable
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113
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114 .elseif CHIPSET = 7
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115 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
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116 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
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117
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118 .elseif CHIPSET = 8
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119 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
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120 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
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121 .endif
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122
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123 .elseif BOARD = 9 ; C-Sample FLASH CS0
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124 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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125 CS1_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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126 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
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127 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
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128 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
129
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
130 .if CHIPSET = 4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
131 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
132 CS7_MEM_REG .short 0x0C0 ;Internal RAM init : 0 WS, 32 bits, little, write enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
133
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
134 .elseif CHIPSET = 7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
135 CS6_MEM_REG .short 0x2c0 ; 1 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
136 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
137
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
138 .elseif CHIPSET = 8
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
139 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
140 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
141 .endif
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
142
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
143 .elseif BOARD = 40 ; D-Sample SRAM CS0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
144 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
145 CS1_MEM_REG .short 0x2a3 ; 1 Dummy Cycle 16 bit 3 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
146 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
147 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
148 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
149
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
150 .if CHIPSET = 8
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
151 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
152 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
153
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
154 .elseif CHIPSET = 10
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
155 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
156 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
157
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
158 .elseif CHIPSET = 11
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
159 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
160 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
161 .endif
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
162
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
163 .elseif BOARD = 41 ; D-Sample FLASH CS0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
164 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
165 CS1_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
166 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
167 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
168 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
169
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
170 .if CHIPSET = 8
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
171 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
172 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
173
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
174 .elseif CHIPSET = 10
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
175 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
176 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
177
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
178 .elseif CHIPSET = 11
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
179 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
180 CS7_MEM_REG .short 0x040 ; Internal BOOT ROM init : 0 WS, 32 bits, little, write disable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
181 .endif
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
182
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
183 .elseif BOARD = 43 ; E-Sample - FLASH
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
184 .if CHIPSET != 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
185 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
186 CS1_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
187 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
188 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
189 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
190
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
191 .else
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
192 CS0_MEM_REG .short 0x2a1 ; CALYPSO PLUS TEST MODE BOARD 43 - TO BE ERASED - 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
193 CS4_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
194 CS5_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
195 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
196 .endif ; CHIPSET = 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
197
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
198 .elseif BOARD = 45 ; EVA_CONSO - FLASH
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
199
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
200 .if CHIPSET != 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
201 CS0_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
202 CS1_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
203 CS2_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
204 CS3_MEM_REG .short 0x283 ; 1 Dummy Cycle 8 bit 3 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
205 CS4_MEM_REG .short 0x281 ; 1 Dummy Cycle 8 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
206 .else
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
207 CS0_MEM_REG .short 0x2a1 ; CALYPSO PLUS TEST MODE BOARD 43 - TO BE ERASED - 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
208 CS4_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
209 CS5_MEM_REG .short 0x2a1 ; 1 Dummy Cycle 16 bit 1 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
210 CS6_MEM_REG .short 0x0c0 ; 0 Dummy Cycle 32 bit 0 WS SW BP enable
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
211 .endif ; CHIPSET = 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
212 .endif ; BOARD = 6 or 7 or 8 or 9 or 40 or 41 or 43 or 45
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
213
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
214
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
215 CTL_MEM_REG .short 0x02a ; rhea strobe 0/1 + API access size adaptation
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
216
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
217 .if CHIPSET = 4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
218 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
219 DPLL_CNTRL_REG .word 0xFFFF9800 ; DPLL control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
220 RHEA_CNTL_REG .word 0xFFFFF900 ; RHEA control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
221
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
222 CNTL_ARM_CLK_RST .short 0x1081 ; Initialization of CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
223 ; Use DPLL, Divide by 1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
224 DPLL_CONTROL_RST .short 0x2006 ; Configure DPLL in default state
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
225 RHEA_CONTROL_RST .short 0xFF22 ; Set access factor in order to access the DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
226 ; independently of the ARM clock
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
227
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
228 .elseif CHIPSET = 6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
229 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
230 ; Constants to configure ULYSSE G1 with VTCXO at 26MHz
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
231 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
232 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
233 CNTLCLK_26MHZ_SELECTOR .short 0x0040 ; VTCXO_26 selector
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
234
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
235 .elseif CHIPSET = 7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
236 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
237 DPLL_CNTRL_REG .word 0xFFFF9800 ; DPLL control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
238 EXTRA_CONTROL_REG .word 0xFFFFFB10 ; Extra Control register CONF address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
239 MPU_CTL_REG .word 0xFFFFFF08 ; MPU_CTL register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
240
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
241 CNTL_ARM_CLK_RST .short 0x1081 ; Initialization of CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
242 ; Use DPLL, Divide by 1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
243 DPLL_CONTROL_RST .short 0x2006 ; Configure DPLL in default state
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
244 DISABLE_DU_MASK .short 0x0800 ; Mask to Disable the DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
245 MPU_CTL_RST .short 0x0000 ; Reset value of MPU_CTL register - All protections disabled
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
246
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
247 .elseif CHIPSET = 8
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
248 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
249 DPLL_CNTRL_REG .word 0xFFFF9800 ; DPLL control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
250 EXTRA_CONTROL_REG .word 0xFFFFFB10 ; Extra Control register CONF address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
251 MPU_CTL_REG .word 0xFFFFFF08 ; MPU_CTL register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
252
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
253 CNTL_ARM_CLK_RST .short 0x1081 ; Initialization of CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
254 ; Use DPLL, Divide by 1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
255 DPLL_CONTROL_RST .short 0x2006 ; Configure DPLL in default state
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
256 DISABLE_DU_MASK .short 0x0800 ; Mask to Disable the DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
257 MPU_CTL_RST .short 0x0000 ; Reset value of MPU_CTL register - All protections disabled
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
258
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
259 .elseif CHIPSET = 10
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
260 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
261 DPLL_CNTRL_REG .word 0xFFFF9800 ; DPLL control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
262 EXTRA_CONTROL_REG .word 0xFFFFFB10 ; Extra Control register CONF address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
263 MPU_CTL_REG .word 0xFFFFFF08 ; MPU_CTL register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
264
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
265 CNTL_ARM_CLK_RST .short 0x1081 ; Initialization of CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
266 ; Use DPLL, Divide by 1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
267 DPLL_CONTROL_RST .short 0x2006 ; Configure DPLL in default state
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
268 DISABLE_DU_MASK .short 0x0800 ; Mask to Disable the DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
269 MPU_CTL_RST .short 0x0000 ; Reset value of MPU_CTL register - All protections disabled
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
270
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
271 .elseif CHIPSET = 11
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
272 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
273 DPLL_CNTRL_REG .word 0xFFFF9800 ; DPLL control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
274 EXTRA_CONTROL_REG .word 0xFFFFFB10 ; Extra Control register CONF address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
275 MPU_CTL_REG .word 0xFFFFFF08 ; MPU_CTL register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
276
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
277 CNTL_ARM_CLK_RST .short 0x1081 ; Initialization of CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
278 ; Use DPLL, Divide by 1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
279 DPLL_CONTROL_RST .short 0x2006 ; Configure DPLL in default state
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
280 DISABLE_DU_MASK .short 0x0800 ; Mask to Disable the DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
281 MPU_CTL_RST .short 0x0000 ; Reset value of MPU_CTL register - All protections disabled
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
282
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
283 .elseif CHIPSET = 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
284 DBG_DMA_P2 .word 0xFFFEF02C ; DBG_DMA_P2 register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
285 CNTL_ARM_CLK_REG .word 0xFFFFFD00 ; CNTL_ARM_CLK register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
286 DPLL_CNTRL_REG .word 0xFFFF9800 ; DPLL control register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
287 EXTRA_CONTROL_REG .word 0xFFFFFB10 ; Extra Control register CONF address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
288 MPU_CTL_REG .word 0xFFFFFF08 ; MPU_CTL register address
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
289
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
290 CNTL_ARM_CLK_RST .short 0x1081 ; Initialization of CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
291 ; Use DPLL, Divide by 1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
292 DPLL_CONTROL_RST .short 0x2006 ; Configure DPLL in default state
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
293 DISABLE_DU_MASK .short 0x0800 ; Mask to Disable the DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
294 MPU_CTL_RST .short 0x0000 ; Reset value of MPU_CTL register - All protections disabled
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
295 DBG_DMA_P2_RST .short 0x0002 ; DBG_DMA_P2 register reset value - GPO2 replaces ADD24
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
296
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
297 .endif ; CHIPSET = 4 or 6 or 7 or 8 or 10 or 11 or 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
298
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
299 CLKM_MEM_REG .equ 0x31 ;the same define INIT_CLKM_ARM_CLK = 0x1031 for InitArmAfterReset
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
300
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
301
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
302 _INT_Bootloader_Start
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
303
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
304 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
305 ; Basic initializations
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
306 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
307
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
308 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
309 ; Configuration of ARM clock and DPLL frequency
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
310 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
311 .if CHIPSET = 4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
312 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
313 ; Configure RHEA access factor in order to allow the access of DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
314 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
315 ldr r1,RHEA_CNTL_REG ; Load address of RHEA control register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
316 ldrh r2,RHEA_CONTROL_RST ; Load RHEA configuration value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
317 strh r2,[r1] ; Store DPLL reset value in RHEA control register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
318
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
319 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
320 ; Configure DPLL register with reset value
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
321 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
322 ldr r1,DPLL_CNTRL_REG ; Load address of DPLL register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
323 ldrh r2,DPLL_CONTROL_RST ; Load DPLL reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
324 strh r2,[r1] ; Store DPLL reset value in DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
325
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
326 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
327 ; Wait that DPLL goes in BYPASS mode
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
328 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
329 Wait_DPLL_Bypass
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
330 ldr r2,[r1] ; Load DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
331 and r2,r2,#1 ; Perform a mask on bit 0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
332 cmp r2,#1 ; Compare DPLL lock bit
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
333 beq Wait_DPLL_Bypass ; Wait Bypass mode (i.e. bit[0]='0')
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
334
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
335 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
336 ; Configure CNTL_ARM_CLK register with reset value: DPLL is used to
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
337 ; generate ARM clock with division factor of 1.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
338 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
339 ldr r1,CNTL_ARM_CLK_REG ; Load address of CNTL_ARM_CLK register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
340 ldrh r2,CNTL_ARM_CLK_RST ; Load CNTL_ARM_CLK reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
341 strh r2,[r1] ; Store CNTL_ARM_CLK reset value in CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
342
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
343 .elseif CHIPSET = 6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
344 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
345 ; Setting of VTCXO_26MHZ bit to '1' in order to divide reference clock for peripherals.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
346 ; This setting is required on ULYSSE G1 with a VTCXO clock to 26MHz.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
347 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
348 ldr r1,CNTL_ARM_CLK_REG ; Load CLKM base register address in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
349 ldrh r2,[r1,#2] ; Load contents of CNTL_CLK register in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
350 ldr r0,CNTLCLK_26MHZ_SELECTOR ; Load configuration of 26MHz selector
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
351 orr r0,r0,r2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
352 strh r0,[r1,#2]
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
353
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
354 .elseif CHIPSET = 7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
355 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
356 ; Configure DPLL register with reset value
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
357 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
358 ldr r1,DPLL_CNTRL_REG ; Load address of DPLL register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
359 ldrh r2,DPLL_CONTROL_RST ; Load DPLL reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
360 strh r2,[r1] ; Store DPLL reset value in DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
361
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
362 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
363 ; Wait that DPLL goes in BYPASS mode
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
364 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
365 Wait_DPLL_Bypass
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
366 ldr r2,[r1] ; Load DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
367 and r2,r2,#1 ; Perform a mask on bit 0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
368 cmp r2,#1 ; Compare DPLL lock bit
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
369 beq Wait_DPLL_Bypass ; Wait Bypass mode (i.e. bit[0]='0')
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
370
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
371 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
372 ; Configure CNTL_ARM_CLK register with reset value: DPLL is used to
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
373 ; generate ARM clock with division factor of 1.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
374 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
375 ldr r1,CNTL_ARM_CLK_REG ; Load address of CNTL_ARM_CLK register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
376 ldrh r2,CNTL_ARM_CLK_RST ; Load CNTL_ARM_CLK reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
377 strh r2,[r1] ; Store CNTL_ARM_CLK reset value in CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
378
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
379 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
380 ; Disable the DU module by setting bit 11 to '1'
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
381 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
382 ldr r1,EXTRA_CONTROL_REG ; Load address of Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
383 ldrh r2,DISABLE_DU_MASK ; Load mask to write in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
384 ldrh r0,[r1] ; Load Extra Control register CONF in r0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
385 orr r0,r0,r2 ; Disable DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
386 strh r0,[r1] ; Store configuration in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
387
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
388 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
389 ; Disable all MPU protections
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
390 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
391 ldr r1,MPU_CTL_REG ; Load address of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
392 ldrh r2,MPU_CTL_RST ; Load reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
393 strh r2,[r1] ; Store reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
394
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
395 .elseif CHIPSET = 8
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
396 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
397 ; Configure DPLL register with reset value
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
398 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
399 ldr r1,DPLL_CNTRL_REG ; Load address of DPLL register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
400 ldrh r2,DPLL_CONTROL_RST ; Load DPLL reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
401 strh r2,[r1] ; Store DPLL reset value in DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
402
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
403 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
404 ; Wait that DPLL goes in BYPASS mode
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
405 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
406 Wait_DPLL_Bypass
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
407 ldr r2,[r1] ; Load DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
408 and r2,r2,#1 ; Perform a mask on bit 0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
409 cmp r2,#1 ; Compare DPLL lock bit
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
410 beq Wait_DPLL_Bypass ; Wait Bypass mode (i.e. bit[0]='0')
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
411
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
412 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
413 ; Configure CNTL_ARM_CLK register with reset value: DPLL is used to
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
414 ; generate ARM clock with division factor of 1.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
415 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
416 ldr r1,CNTL_ARM_CLK_REG ; Load address of CNTL_ARM_CLK register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
417 ldrh r2,CNTL_ARM_CLK_RST ; Load CNTL_ARM_CLK reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
418 strh r2,[r1] ; Store CNTL_ARM_CLK reset value in CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
419
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
420 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
421 ; Disable the DU module by setting bit 11 to '1'
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
422 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
423 ldr r1,EXTRA_CONTROL_REG ; Load address of Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
424 ldrh r2,DISABLE_DU_MASK ; Load mask to write in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
425 ldrh r0,[r1] ; Load Extra Control register CONF in r0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
426 orr r0,r0,r2 ; Disable DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
427 strh r0,[r1] ; Store configuration in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
428
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
429 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
430 ; Disable all MPU protections
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
431 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
432 ldr r1,MPU_CTL_REG ; Load address of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
433 ldrh r2,MPU_CTL_RST ; Load reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
434 strh r2,[r1] ; Store reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
435
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
436
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
437 .elseif CHIPSET = 10
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
438 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
439 ; Configure DPLL register with reset value
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
440 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
441 ldr r1,DPLL_CNTRL_REG ; Load address of DPLL register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
442 ldrh r2,DPLL_CONTROL_RST ; Load DPLL reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
443 strh r2,[r1] ; Store DPLL reset value in DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
444
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
445 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
446 ; Wait that DPLL goes in BYPASS mode
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
447 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
448 Wait_DPLL_Bypass
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
449 ldr r2,[r1] ; Load DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
450 and r2,r2,#1 ; Perform a mask on bit 0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
451 cmp r2,#1 ; Compare DPLL lock bit
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
452 beq Wait_DPLL_Bypass ; Wait Bypass mode (i.e. bit[0]='0')
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
453
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
454 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
455 ; Configure CNTL_ARM_CLK register with reset value: DPLL is used to
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
456 ; generate ARM clock with division factor of 1.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
457 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
458 ldr r1,CNTL_ARM_CLK_REG ; Load address of CNTL_ARM_CLK register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
459 ldrh r2,CNTL_ARM_CLK_RST ; Load CNTL_ARM_CLK reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
460 strh r2,[r1] ; Store CNTL_ARM_CLK reset value in CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
461
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
462 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
463 ; Disable the DU module by setting bit 11 to '1'
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
464 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
465 ldr r1,EXTRA_CONTROL_REG ; Load address of Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
466 ldrh r2,DISABLE_DU_MASK ; Load mask to write in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
467 ldrh r0,[r1] ; Load Extra Control register CONF in r0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
468 orr r0,r0,r2 ; Disable DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
469 strh r0,[r1] ; Store configuration in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
470
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
471 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
472 ; Disable all MPU protections
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
473 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
474 ldr r1,MPU_CTL_REG ; Load address of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
475 ldrh r2,MPU_CTL_RST ; Load reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
476 strh r2,[r1] ; Store reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
477
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
478 .elseif CHIPSET = 11
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
479 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
480 ; Configure DPLL register with reset value
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
481 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
482 ldr r1,DPLL_CNTRL_REG ; Load address of DPLL register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
483 ldrh r2,DPLL_CONTROL_RST ; Load DPLL reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
484 strh r2,[r1] ; Store DPLL reset value in DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
485
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
486 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
487 ; Wait that DPLL goes in BYPASS mode
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
488 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
489 Wait_DPLL_Bypass
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
490 ldr r2,[r1] ; Load DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
491 and r2,r2,#1 ; Perform a mask on bit 0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
492 cmp r2,#1 ; Compare DPLL lock bit
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
493 beq Wait_DPLL_Bypass ; Wait Bypass mode (i.e. bit[0]='0')
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
494
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
495 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
496 ; Configure CNTL_ARM_CLK register with reset value: DPLL is used to
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
497 ; generate ARM clock with division factor of 1.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
498 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
499 ldr r1,CNTL_ARM_CLK_REG ; Load address of CNTL_ARM_CLK register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
500 ldrh r2,CNTL_ARM_CLK_RST ; Load CNTL_ARM_CLK reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
501 strh r2,[r1] ; Store CNTL_ARM_CLK reset value in CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
502
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
503 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
504 ; Disable the DU module by setting bit 11 to '1'
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
505 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
506 ldr r1,EXTRA_CONTROL_REG ; Load address of Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
507 ldrh r2,DISABLE_DU_MASK ; Load mask to write in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
508 ldrh r0,[r1] ; Load Extra Control register CONF in r0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
509 orr r0,r0,r2 ; Disable DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
510 strh r0,[r1] ; Store configuration in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
511
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
512 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
513 ; Disable all MPU protections
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
514 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
515 ldr r1,MPU_CTL_REG ; Load address of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
516 ldrh r2,MPU_CTL_RST ; Load reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
517 strh r2,[r1] ; Store reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
518
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
519 .elseif CHIPSET = 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
520 .if BOARD = 6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
521 ; Configure DBG_DMA_P2 reg => GPO_2 output pin for EVA4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
522 ldr r1,DBG_DMA_P2 ; Load address of DBG_DMA_P2 register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
523 ldrh r2,DBG_DMA_P2_RST ; Load DBG_DMA_P2 reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
524 strh r2,[r1] ; Store reset value in register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
525 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
526 .endif ; BOARD = 6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
527 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
528 ; Configure DPLL register with reset value
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
529 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
530 ldr r1,DPLL_CNTRL_REG ; Load address of DPLL register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
531 ldrh r2,DPLL_CONTROL_RST ; Load DPLL reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
532 strh r2,[r1] ; Store DPLL reset value in DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
533
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
534 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
535 ; Wait that DPLL goes in BYPASS mode
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
536 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
537 Wait_DPLL_Bypass
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
538 ldr r2,[r1] ; Load DPLL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
539 and r2,r2,#1 ; Perform a mask on bit 0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
540 cmp r2,#1 ; Compare DPLL lock bit
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
541 beq Wait_DPLL_Bypass ; Wait Bypass mode (i.e. bit[0]='0')
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
542
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
543 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
544 ; Configure CNTL_ARM_CLK register with reset value: DPLL is used to
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
545 ; generate ARM clock with division factor of 1.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
546 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
547 ldr r1,CNTL_ARM_CLK_REG ; Load address of CNTL_ARM_CLK register in R1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
548 ldrh r2,CNTL_ARM_CLK_RST ; Load CNTL_ARM_CLK reset value in R2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
549 strh r2,[r1] ; Store CNTL_ARM_CLK reset value in CNTL_ARM_CLK register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
550
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
551 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
552 ; Disable the DU module by setting bit 11 to '1'
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
553 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
554 ; ldr r1,EXTRA_CONTROL_REG ; Load address of Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
555 ; ldrh r2,DISABLE_DU_MASK ; Load mask to write in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
556 ; ldrh r0,[r1] ; Load Extra Control register CONF in r0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
557 ; orr r0,r0,r2 ; Disable DU module
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
558 ; strh r0,[r1] ; Store configuration in Extra Control register CONF
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
559
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
560 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
561 ; Disable all MPU protections
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
562 ;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
563 ldr r1,MPU_CTL_REG ; Load address of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
564 ldrh r2,MPU_CTL_RST ; Load reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
565 strh r2,[r1] ; Store reset value of MPU_CTL register
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
566
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
567 .endif ; CHIPSET = 4 or 6 or 7 or 8 or 10 or 11 or 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
568
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
569 ldr r1,addrCS0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
570
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
571 .if CHIPSET = 12
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
572 ldrh r2,CS0_MEM_REG ; CALYPSO PLUS TEST MODE - TO BE ERASED - ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
573 strh r2,[r1, #0x00] ; CS5
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
574
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
575 ldrh r2,CS5_MEM_REG ; ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
576 strh r2,[r1, #0x0A] ; CS5
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
577
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
578 ldrh r2,CS4_MEM_REG ; RAM Initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
579 strh r2,[r1,#0x08] ; CS4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
580
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
581 .else
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
582 ldrh r2,CS0_MEM_REG ; ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
583 strh r2,[r1] ; CS0
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
584
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
585 ldrh r2,CS1_MEM_REG ; RAM Initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
586 strh r2,[r1,#2] ; CS1
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
587
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
588 ldrh r2,CS2_MEM_REG ; RAM Initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
589 strh r2,[r1,#4] ; CS2
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
590
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
591 ldrh r2,CS3_MEM_REG ; parallel I/O
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
592 strh r2,[r1,#6] ; CS3
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
593
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
594 ldrh r2,CS4_MEM_REG ; Debug Latch
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
595 strh r2,[r1,#0xa] ; CS4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
596 .endif
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
597
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
598 .if CHIPSET = 3
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
599 ldrh r2,CS6_MEM_REG ; Ulysse/G0 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
600 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
601
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
602 .elseif CHIPSET = 4
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
603 ldrh r2,CS6_MEM_REG ; Samson Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
604 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
605
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
606 ldrh r2,CS7_MEM_REG ; Internal Boot RAM
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
607 strh r2,[r1,#0x8] ; CS7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
608
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
609 .elseif CHIPSET = 5
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
610 ldrh r2,CS6_MEM_REG ; Ulysse/G1 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
611 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
612
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
613 .elseif CHIPSET = 6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
614 ldrh r2,CS6_MEM_REG ; Ulysse/G1 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
615 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
616
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
617 .elseif CHIPSET = 7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
618 ldrh r2,CS6_MEM_REG ; Calypso/G2 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
619 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
620
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
621 ldrh r2,CS7_MEM_REG ; Internal Boot ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
622 strh r2,[r1,#0x8] ; CS7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
623
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
624 .elseif CHIPSET = 8
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
625 ldrh r2,CS6_MEM_REG ; Calypso/G2 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
626 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
627
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
628 ldrh r2,CS7_MEM_REG ; Internal Boot ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
629 strh r2,[r1,#0x8] ; CS7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
630
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
631 .elseif CHIPSET = 10
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
632 ldrh r2,CS6_MEM_REG ; Calypso/G2 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
633 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
634
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
635 ldrh r2,CS7_MEM_REG ; Internal Boot ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
636 strh r2,[r1,#0x8] ; CS7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
637
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
638 .elseif CHIPSET = 11
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
639 ldrh r2,CS6_MEM_REG ; Calypso/G2 Internal SRAM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
640 strh r2,[r1,#0xc] ; CS6
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
641
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
642 ldrh r2,CS7_MEM_REG ; Internal Boot ROM initialization
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
643 strh r2,[r1,#0x8] ; CS7
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
644
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
645 .endif ; CHIPSET = 3 or 4 or 5 or 6 or 7 or 8 or 10 or 11
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
646
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
647 ldrh r2,CTL_MEM_REG ; API-RHEA configuration
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
648 strh r2,[r1,#0xe]
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
649
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
650 ; Initialize the system stack to allow to use the bootloader.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
651
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
652 LDR a1,BSS_End ; Pickup the ending address of BSS
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
653 MOV a2,#SYSTEM_SIZE ; Pickup system stack size
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
654 SUB a2,a2,#4 ; Subtract one word for first addr
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
655 ADD a3,a1,a2 ; Build start of system stack area
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
656 BIC a3,a3,#3 ; Insure word aligment of stack
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
657 MOV sp,a3 ; Setup initial stack pointer
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
658
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
659
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
660 ; Call the function which allows to select the bootloader or the user's
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
661 ; application.
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
662
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
663 STMFD sp!, {a1-a4,R12}
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
664 BL _sta_select_application
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
665 LDMFD sp!, {a1-a4,R12}
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
666
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
667 B _INT_Initialize
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
668
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
669 ; /* Define all the global addresses used in this section */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
670
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
671 BSS_End
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
672 .word end
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
673
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
674 .end
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
675