FreeCalypso > hg > fc-selenite

annotate src/cs/drivers/drv_core/armio/armio.c @ 13:f10cbd8a51c4

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scripts: pruned import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 21:34:56 +0000
parents b6a5e36de839
children e67bbb9b1fb9
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b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /*
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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2 * ARMIO.C
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Mychaela Falconia <falcon@freecalypso.org>
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3 *
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Mychaela Falconia <falcon@freecalypso.org>
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4 *
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Mychaela Falconia <falcon@freecalypso.org>
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5 * Control diagnostic bits
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Mychaela Falconia <falcon@freecalypso.org>
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6 *
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Mychaela Falconia <falcon@freecalypso.org>
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7 * Reference : GCS207
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Mychaela Falconia <falcon@freecalypso.org>
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8 *
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Mychaela Falconia <falcon@freecalypso.org>
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9 */
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10
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11
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Mychaela Falconia <falcon@freecalypso.org>
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12 #include "l1sw.cfg"
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Mychaela Falconia <falcon@freecalypso.org>
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13 #include "swconfig.cfg"
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14 #ifdef BLUETOOTH_INCLUDED
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Mychaela Falconia <falcon@freecalypso.org>
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15 #include "btemobile.cfg"
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Mychaela Falconia <falcon@freecalypso.org>
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16 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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17 #if (OP_L1_STANDALONE == 1)
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Mychaela Falconia <falcon@freecalypso.org>
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18 #include "l1_macro.h"
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Mychaela Falconia <falcon@freecalypso.org>
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19 #include "l1_confg.h"
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Mychaela Falconia <falcon@freecalypso.org>
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20 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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21 #include "board.cfg"
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Mychaela Falconia <falcon@freecalypso.org>
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22 #include "chipset.cfg"
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Mychaela Falconia <falcon@freecalypso.org>
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23 #include "fc-target.cfg"
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24
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25 #if (OP_L1_STANDALONE == 0)
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26 #include "main/sys_types.h"
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27 #else
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28 #include "sys_types.h"
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29 #endif
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30
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31
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32 #include "memif/mem.h"
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Mychaela Falconia <falcon@freecalypso.org>
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33
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Mychaela Falconia <falcon@freecalypso.org>
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34 #include "inth/iq.h"
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Mychaela Falconia <falcon@freecalypso.org>
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35 #include "armio/armio.h"
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Mychaela Falconia <falcon@freecalypso.org>
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36 #include "abb/abb.h" // for AI_Power function : to be removed, use ABB_Power_Off in abb.c file instead !!!
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37
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Mychaela Falconia <falcon@freecalypso.org>
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38 #if (CHIPSET != 12)
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Mychaela Falconia <falcon@freecalypso.org>
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39 /*
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Mychaela Falconia <falcon@freecalypso.org>
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40 * AI_EnableBit
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Mychaela Falconia <falcon@freecalypso.org>
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41 *
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Mychaela Falconia <falcon@freecalypso.org>
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42 * Enable ARMIO input/output bit (see CLKM module specification)
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Mychaela Falconia <falcon@freecalypso.org>
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43 */
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Mychaela Falconia <falcon@freecalypso.org>
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44 void AI_EnableBit(int bit)
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Mychaela Falconia <falcon@freecalypso.org>
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45 {
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Mychaela Falconia <falcon@freecalypso.org>
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46 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= (1<<bit);
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Mychaela Falconia <falcon@freecalypso.org>
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47 }
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Mychaela Falconia <falcon@freecalypso.org>
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48
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Mychaela Falconia <falcon@freecalypso.org>
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49 /*
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Mychaela Falconia <falcon@freecalypso.org>
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50 * AI_DisableBit
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Mychaela Falconia <falcon@freecalypso.org>
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51 *
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Mychaela Falconia <falcon@freecalypso.org>
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52 * Disable ARMIO input/output bit (see CLKM module specification)
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Mychaela Falconia <falcon@freecalypso.org>
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53 */
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Mychaela Falconia <falcon@freecalypso.org>
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54 void AI_DisableBit(int bit)
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Mychaela Falconia <falcon@freecalypso.org>
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55 {
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Mychaela Falconia <falcon@freecalypso.org>
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56 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) &= ~(1<<bit);
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Mychaela Falconia <falcon@freecalypso.org>
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57 }
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58
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Mychaela Falconia <falcon@freecalypso.org>
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59 #endif /* CHIPSET != 12 */
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60
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61 /*
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Mychaela Falconia <falcon@freecalypso.org>
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62 * AI_SetBit
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Mychaela Falconia <falcon@freecalypso.org>
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63 *
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Mychaela Falconia <falcon@freecalypso.org>
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64 * Switch-on one bit
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Mychaela Falconia <falcon@freecalypso.org>
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65 */
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Mychaela Falconia <falcon@freecalypso.org>
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66 void AI_SetBit(int bit)
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Mychaela Falconia <falcon@freecalypso.org>
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67 {
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Mychaela Falconia <falcon@freecalypso.org>
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68 *((volatile SYS_UWORD16 *) ARMIO_OUT) |= (1<<bit);
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69 }
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70
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71 /*
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Mychaela Falconia <falcon@freecalypso.org>
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72 * AI_ResetBit
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Mychaela Falconia <falcon@freecalypso.org>
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73 *
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Mychaela Falconia <falcon@freecalypso.org>
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74 * Switch-off one bit
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Mychaela Falconia <falcon@freecalypso.org>
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75 */
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Mychaela Falconia <falcon@freecalypso.org>
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76 void AI_ResetBit(int bit)
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Mychaela Falconia <falcon@freecalypso.org>
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77 {
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78 *((volatile SYS_UWORD16 *) ARMIO_OUT) &= ~(1<<bit);
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79 }
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80
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81 /*
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82 * AI_ConfigBitAsOutput
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Mychaela Falconia <falcon@freecalypso.org>
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83 *
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84 * Set this bit as an output
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Mychaela Falconia <falcon@freecalypso.org>
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85 */
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Mychaela Falconia <falcon@freecalypso.org>
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86 void AI_ConfigBitAsOutput(int bit)
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87 {
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Mychaela Falconia <falcon@freecalypso.org>
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88 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) &= ~(1<<bit);
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89 }
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Mychaela Falconia <falcon@freecalypso.org>
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90
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Mychaela Falconia <falcon@freecalypso.org>
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91 /*
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Mychaela Falconia <falcon@freecalypso.org>
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92 * AI_ConfigBitAsInput
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Mychaela Falconia <falcon@freecalypso.org>
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93 *
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94 * Set this bit as an input
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Mychaela Falconia <falcon@freecalypso.org>
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95 */
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Mychaela Falconia <falcon@freecalypso.org>
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96 void AI_ConfigBitAsInput(int bit)
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97 {
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98 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) |= (1<<bit);
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99 }
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100
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101
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102 /*
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Mychaela Falconia <falcon@freecalypso.org>
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103 * AI_ReadBit
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Mychaela Falconia <falcon@freecalypso.org>
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104 *
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Mychaela Falconia <falcon@freecalypso.org>
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105 * Read value in register
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Mychaela Falconia <falcon@freecalypso.org>
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106 */
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107 SYS_BOOL AI_ReadBit(int bit)
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108 {
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109 if ((*((volatile SYS_UWORD16 *) ARMIO_IN)) & (1<<bit))
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110 return (1);
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Mychaela Falconia <falcon@freecalypso.org>
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111 else
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Mychaela Falconia <falcon@freecalypso.org>
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112 return (0);
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Mychaela Falconia <falcon@freecalypso.org>
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113 }
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114
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115 /*
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Mychaela Falconia <falcon@freecalypso.org>
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116 * AI_Power
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Mychaela Falconia <falcon@freecalypso.org>
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117 *
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Mychaela Falconia <falcon@freecalypso.org>
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118 * Switch-on or off the board
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Mychaela Falconia <falcon@freecalypso.org>
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119 *
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Mychaela Falconia <falcon@freecalypso.org>
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120 * Parameters : SYS_UWORD8 power: 1 to power-on (maintain power)
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Mychaela Falconia <falcon@freecalypso.org>
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121 * 0 to power-off
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Mychaela Falconia <falcon@freecalypso.org>
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122 *
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Mychaela Falconia <falcon@freecalypso.org>
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123 */
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Mychaela Falconia <falcon@freecalypso.org>
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124 #if (OP_L1_STANDALONE == 0)
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125 void AI_Power(SYS_UWORD8 power)
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Mychaela Falconia <falcon@freecalypso.org>
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126 {
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Mychaela Falconia <falcon@freecalypso.org>
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127 if (power == 0)
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Mychaela Falconia <falcon@freecalypso.org>
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128 {
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Mychaela Falconia <falcon@freecalypso.org>
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129 ABB_Power_Off();
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Mychaela Falconia <falcon@freecalypso.org>
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130 }
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Mychaela Falconia <falcon@freecalypso.org>
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131 }
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Mychaela Falconia <falcon@freecalypso.org>
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132 #endif
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133
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134 /*
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Mychaela Falconia <falcon@freecalypso.org>
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135 * AI_ResetIoConfig
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Mychaela Falconia <falcon@freecalypso.org>
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136 *
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Mychaela Falconia <falcon@freecalypso.org>
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137 * Reset all default IO configurations
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Mychaela Falconia <falcon@freecalypso.org>
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138 *
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Mychaela Falconia <falcon@freecalypso.org>
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139 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 void AI_ResetIoConfig(void)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs
b6a5e36de839 src/cs: initial import from Magnetite
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parents:
diff changeset
143 #if (CHIPSET != 12)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0; // default config
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 #endif /* CHIPSET != 12 */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 /*
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 * AI_ClockEnable
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 * Enable ARMIO clock module
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 void AI_ClockEnable(void)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 *((volatile SYS_UWORD16 *) ARMIO_CNTL_REG) |= ARMIO_CLOCKEN; // set to 1 bit 5
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 /*
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 * AI_InitIOConfig
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 * Configure all GPIOs at initialization in order to optimize the power consumption
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 * of the C-Sample :
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 * - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 * - configure these IOs in output high.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 * - configure the IOs 0 (Vibrator LED) and 1 (LCD_A0) in output low.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 void AI_InitIOConfig(void)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 // reset the IOs config
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 AI_ResetIoConfig();
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 // CLKM_IO_CNTL register configuration :
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 AI_EnableBit(0); /* FreeCalypso addition */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 AI_EnableBit(2);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 AI_EnableBit(4);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 #ifdef CONFIG_TARGET_PIRELLI
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 AI_EnableBit(1);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 AI_EnableBit(3);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 /*
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 * FreeCalypso change: we don't have BT, our new criterion is
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 * whether or not a given board is wired for MCSI.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 #if defined(CONFIG_TARGET_FCDEV3B) || defined(CONFIG_TARGET_PIRELLI)
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parents:
diff changeset
193 AI_DisableBit(5);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 AI_DisableBit(6);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 AI_DisableBit(7);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 AI_DisableBit(8);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 #else
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 AI_EnableBit(5);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 AI_EnableBit(6);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 AI_EnableBit(7);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 AI_EnableBit(8);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 AI_EnableBit(9);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 // ARMIO_OUT register configuration :
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 // set IOs 8,9,10,11,12 and 13 as high
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 // set IOs 0 to 7 as low
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 #if defined(CONFIG_TARGET_C139) || defined(CONFIG_TARGET_C11X)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 /* C139 GPIO configuration mimics what the original fw sets */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 /* GPIO out all zeros - the LCD backlight is OFF */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 /* setting of GPIOs as outputs also mimics what the original fw sets */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0x2A09;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 #elif defined(CONFIG_TARGET_PIRELLI)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 AI_ConfigBitAsOutput(1);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 AI_ConfigBitAsOutput(4);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 AI_ConfigBitAsOutput(7);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 #else /* classic TI/Openmoko/FreeCalypso targets */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 // set IOs 1 and 8 to 13 as high
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 // set IOs 0 and 2 to 7 as low
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 // On D-Sample GPIO 1 must be set to high to enable the audio amplifier,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 // but on Openmoko's modem it is the interrupt to the AP.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 // On the FCDEV3B it also controls the audio amplifier.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 // For now we initialize it to low on all targets.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 #if 1
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 #else
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 // ARMIO_CNTL_REG register configuration :
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 // set IOs 1,2,5,7,9,14 and 15 as ouputs.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 #ifndef CONFIG_TARGET_DSAMPLE
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 AI_ConfigBitAsOutput(0); /* FreeCalypso addition */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 AI_ConfigBitAsOutput(1);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 AI_ConfigBitAsOutput(2);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 #ifdef CONFIG_TARGET_GTAMODEM
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 AI_ConfigBitAsOutput(3);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 #ifndef CONFIG_TARGET_DSAMPLE
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 AI_ConfigBitAsOutput(4); /* FreeCalypso addition */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 AI_ConfigBitAsOutput(5);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 #ifndef CONFIG_TARGET_DSAMPLE
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 AI_ConfigBitAsOutput(6); /* FreeCalypso addition */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 AI_ConfigBitAsOutput(7);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 #ifndef CONFIG_TARGET_DSAMPLE
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 AI_ConfigBitAsOutput(8); /* FreeCalypso addition */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 AI_ConfigBitAsOutput(9);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 #ifdef CONFIG_TARGET_GTAMODEM
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 AI_ConfigBitAsOutput(10);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 AI_ConfigBitAsOutput(11);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 AI_ConfigBitAsOutput(12);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 #ifndef CONFIG_TARGET_DSAMPLE
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 AI_ConfigBitAsOutput(13); /* FreeCalypso addition */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 AI_ConfigBitAsOutput(14);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 AI_ConfigBitAsOutput(15);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 #endif
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 /*
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 * AI_SelectIOForIT
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 *
b6a5e36de839 src/cs: initial import from Magnetite
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275 * Select which IO will be used to generate an interrupt.
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276 * 'Edge' specifies if interrup must be detected on falling or rising edge.
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277 *
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278 * Warning: parameters are not checked.
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279 */
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280
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281 void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge)
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282 {
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283 #if (CHIPSET == 12)
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284 /*
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285 * Update INTERRUPT_LEVEL_REG with Edge configuration on Pin selection
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286 */
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287 GPIO_INTERRUPT_LEVEL_REG = (Edge & 0x0001) << Pin;
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288
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289 /*
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290 * Update INTERRUPT_MASK_REG to enable interrupt generation on Pin selection
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291 */
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292 GPIO_INTERRUPT_MASK_REG = 1 << Pin;
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293 #else
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294 /*
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295 * Bit SET_GPIO_EVENT_MODE (bit 0) is set to enable the GPIO event mode.
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296 */
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297
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298 *((volatile SYS_UWORD16 *) ARMIO_GPIO_EVENT_MODE) = (Pin << 1) + (Edge << 5) + 1;
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299 #endif
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300 }
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301
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302 #if (CHIPSET != 12)
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303 /*
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304 * AI_CheckITSource
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305 *
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306 * Check if the interrupt specified by 'Source' is active or not.
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307 *
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308 * Output: 0: IT is not active
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309 * 1: IT is active
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310 *
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311 * Warning: parameters are not checked.
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312 *
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313 * Warning: If the keypad and GPIO interrupts may occur the GPIO interrupt
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314 * must be checked first because the GPIO status bit is reset when
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315 * the register is read.
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316 */
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317
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318 int AI_CheckITSource (SYS_UWORD16 Source)
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319 {
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320 return (*((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_INT) & Source ? 1 : 0);
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321 }
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322
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323 /*
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324 * AI_UnmaskIT
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325 *
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326 * Unmask the IT specified by 'Source' (keyboard or GPIO).
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327 *
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328 * Warning: parameters are not checked.
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329 */
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330
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331 void AI_UnmaskIT (SYS_UWORD16 Source)
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332 {
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333 *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) &= ~Source;
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334 }
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335
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336 /*
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337 * AI_MaskIT
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338 *
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339 * Mask the IT specified by 'Source' (keyboard or GPIO).
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340 *
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341 * Warning: parameters are not checked.
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342 */
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343
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344 void AI_MaskIT (SYS_UWORD16 Source)
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345 {
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346 *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) |= Source;
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347 }
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348 #endif /* CHIPSET != 12 */
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349
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350 #if (CHIPSET == 12)
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351
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352 void AI_MaskIT(SYS_UWORD16 d_io_number) {
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353 GPIO_INTERRUPT_MASK_REG |= (1 << d_io_number);
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354 } /* f_gpio_mask_it() */
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355
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parents:
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356 void AI_UnmaskIT(SYS_UWORD16 d_io_number) {
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357 GPIO_INTERRUPT_MASK_REG &= ~(1 << d_io_number);
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358 } /* f_gpio_unmask_it() */
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359
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360 #endif