FreeCalypso > hg > freecalypso-citrine

annotate L1/cfile/l1_small.c @ 40:b56928f8c001

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doc/Firmware_Architecture: stale links to docs updated to new FTP and web locations
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 May 2017 16:20:07 +0000
parents 75a11d740a02
children
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1
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2
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3 #include "l1sw.cfg"
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4 #if (OP_L1_STANDALONE == 0)
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5 #include "debug.cfg"
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6 #include "rv_swe.h"
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7 #endif
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8 #if (OP_L1_STANDALONE == 1)
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9 #include "general.h"
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10 #endif
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11 #include "l1_macro.h"
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12 #include "l1_confg.h"
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14 #if (CODE_VERSION == SIMULATION)
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15 #include <string.h>
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16 #include "l1_types.h"
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17 #include "sys_types.h"
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18 #include "l1_const.h"
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19 #include "l1_time.h"
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20 #if TESTMODE
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21 #include "l1tm_defty.h"
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22 #endif
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23 #if (AUDIO_TASK == 1)
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24 #include "l1audio_const.h"
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25 #include "l1audio_cust.h"
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26 #include "l1audio_defty.h"
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27 #endif
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28 #if (L1_GTT == 1)
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29 #include "l1gtt_const.h"
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30 #include "l1gtt_defty.h"
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31 #endif
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32 #if (L1_MP3 == 1)
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33 #include "l1mp3_defty.h"
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34 #endif
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35 #if (L1_MIDI == 1)
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36 #include "l1midi_defty.h"
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37 #endif
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38 #if (L1_AAC == 1)
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39 #include "l1aac_defty.h"
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40 #endif
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41 #include "l1_defty.h"
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42 #include "l1_varex.h"
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43 #include "cust_os.h"
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44 #include "l1_msgty.h"
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45
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46 #include <stdio.h>
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47 #include "sim_cfg.h"
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48 #include "sim_cons.h"
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49 #include "sim_def.h"
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50 #include "sim_var.h"
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51
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52 #else
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53 #include <string.h>
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54
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55 #include "l1_types.h"
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56 #include "sys_types.h"
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57 #include "l1_const.h"
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58 #include "l1_time.h"
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59
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60 #if TESTMODE
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61 #include "l1tm_defty.h"
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62 #endif
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63 #if (AUDIO_TASK == 1)
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64 #include "l1audio_const.h"
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65 #include "l1audio_cust.h"
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66 #include "l1audio_defty.h"
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67 #endif
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68 #if (L1_GTT == 1)
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69 #include "l1gtt_const.h"
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70 #include "l1gtt_defty.h"
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71 #endif
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72 #if (L1_MP3 == 1)
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73 #include "l1mp3_defty.h"
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74 #endif
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75 #if (L1_MIDI == 1)
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76 #include "l1midi_defty.h"
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77 #endif
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78 #if (L1_AAC == 1)
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79 #include "l1aac_defty.h"
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80 #endif
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81 #include "l1_defty.h"
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82 #include "l1_varex.h"
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83 #include "cust_os.h"
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84 #include "l1_msgty.h"
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85 #include "tpudrv.h"
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86
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87 #endif
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88
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89 #if (W_A_CALYPSO_PLUS_SPR_19599 == 1)
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90 #include "sys_memif.h"
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91 #endif
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92
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93 #if (CHIPSET == 15)
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94 #include "sys_inth.h"
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95 #include "bspI2c.h"
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96 #include "clkm.h"
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97
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98 // This could be removed if i2c_pwr_interface is functional
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99 extern volatile Bool bspI2c_busLocked[BSP_I2C_NUM_DEVICES] ;
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100 #endif
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101
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102 /* NEW COMPILER MANAGEMENT
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103 * With compiler V3.00, the .text section must be explicitely
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104 * defined.
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105 * Else the following code will be put in the .cinit section.
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106 * The change is applied to all compilers.
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107 */
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108 asm(" .sect \".text\" ");
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109
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 UWORD8 *mode_authorized = &(l1s.pw_mgr.mode_authorized);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 UWORD8 *switch_PWR_MNGT = &(l1_config.pwr_mngt);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 #if (W_A_CALYPSO_BUG_01435 == 1)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 asm("SMALL_SLEEP .equ 01h");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 asm("BIG_SLEEP .equ 02h");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 asm("DEEP_SLEEP .equ 03h");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 void f_arm_sleep_cmd(UWORD8 d_sleep_mode)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 asm(" LDR R3, MPU_FREE_REG");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 // here below the C code:
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 // if ((d_sleep_mode == SMALL_SLEEP) || (d_sleep_mode == BIG_SLEEP))
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 // * (volatile UWORD16 *) 0xfffffd00 &= 0xfffe;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 // else
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 // if (d_sleep_mode == DEEP_SLEEP)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 // * (volatile UWORD16 *) 0xfffffd00 &= 0xefff;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 asm(" CMP R0, #SMALL_SLEEP");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 asm(" BEQ Small_or_Big_Sleep");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 asm(" CMP R0, #BIG_SLEEP");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 asm(" BEQ Small_or_Big_Sleep");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 asm(" CMP R0, #DEEP_SLEEP");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 asm(" BXNE LR");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 asm("Deep_Sleep: ");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 asm(" LDR R0, CLKM_CNTL_ARM_CLK_REG");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 asm(" LDRH R12, [R0, #0]");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 asm(" AND R1, R12, #255");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 asm(" AND R12, R12, #61184");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 asm(" ORR R12, R1, R12");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 asm(" STRH R12, [R0, #0]");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 asm(" STMIA R3!, {R4-R7}");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 asm(" B End_Sleep");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 asm("Small_or_Big_Sleep: ");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 asm(" LDR R12, CLKM_CNTL_ARM_CLK_REG");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 asm(" LDRH R0, [R12, #0]");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 asm(" MOV R0, R0, LSL #16");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 asm(" MOV R0, R0, LSR #17");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 asm(" MOV R0, R0, LSL #1");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 asm(" STRH R0, [R12, #0]");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 asm(" STMIA R3!, {R4-R7}");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 asm("End_Sleep: ");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 } /* f_arm_sleep_cmd() */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 asm("MPU_FREE_REG .word 0xffffff20");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 asm("CLKM_CNTL_ARM_CLK_REG .word 0xfffffd00");
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 #endif
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 #if (CHIPSET == 15)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 void init_small_sleep()
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 /* Should not disable bridge_clk during small sleep when an I2C transaction is pending
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 In Locosto without BRIDGE_CLK, I2C interrupt is not generated */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 // This could be removed if i2c_pwr_interface is functional
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 Uint8 sts=0, camera_sts = 0;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 sts=i2c_pwr_interface(0);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 #ifdef RVM_CAMD_SWE
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 #if(LOCOSTO_LITE == 0)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 #if (OP_L1_STANDALONE == 0)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 camera_sts = camera_pwr_interface(0);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 #endif
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 #endif
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 #endif
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 if (sts != 0
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 #if(LOCOSTO_LITE == 0)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 || camera_sts != 0
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 #endif
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 )
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 sts=i2c_pwr_interface(2);//enable
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 *((volatile UINT16 *) CLKM_CNTL_CLK) &= ~CLKM_BRIDGE_DIS;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 else
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 sts=i2c_pwr_interface(1);//disable
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 *((volatile UINT16 *) CLKM_CNTL_CLK) |= CLKM_BRIDGE_DIS;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 F_INTH_ENABLE_ONE_IT(C_INTH_UART_WAKEUP_IT);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 void exit_small_sleep()
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 i2c_pwr_interface(2);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 return;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 #endif
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 /* INT_Small_Sleep() */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 /* */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 /* Description: small sleep */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 /* ------------ */
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221 /* Called by TCT_Schedule main loop of Nucleus */
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222 /*-------------------------------------------------------*/
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223
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224
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diff changeset
225 asm(" .def INT_Small_Sleep ");
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226 asm("INT_Small_Sleep ");
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227
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228 /* NEW COMPILER MANAGEMENT
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229 * _switch_PWR_MNGT and _mode_authorized must be .def and not .ref
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230 * as they are both defined in this file.
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231 */
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232 asm(" .def _switch_PWR_MNGT ");
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233 asm(" .def _mode_authorized ");
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Mychaela Falconia <falcon@freecalypso.org>
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234 asm("SMALL_SLEEP .equ 01h ");
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
235 asm("ALL_SLEEP .equ 04h ");
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
236 asm("PWR_MNGT .equ 01h ");
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
237 #if (OP_L1_STANDALONE == 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 // This code log the number of time the Small sleep
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Mychaela Falconia <falcon@freecalypso.org>
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239 // function has been invoked
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Mychaela Falconia <falcon@freecalypso.org>
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240 #if (TI_PROFILER == 1)
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241 asm(" ldr r0, profiler_counter "); // pick counter
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Mychaela Falconia <falcon@freecalypso.org>
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242 asm(" mov r1,#0 ");
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Mychaela Falconia <falcon@freecalypso.org>
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243 asm(" str r1,[r0] ");
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244 #endif
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245
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246 #if (TI_NUC_MONITOR == 1)
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247 // Push registers on statck because R3 and R4 must not be modified
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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248 asm(" STMFD sp!,{r0-r5}");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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249 asm(" .global _ti_nuc_monitor_sleep ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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250 asm(" BL _ti_nuc_monitor_sleep");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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251 asm(" LDMFD sp!,{r0-r5}");
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Mychaela Falconia <falcon@freecalypso.org>
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252 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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253 // End log call
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254 #endif // OP_L1_STANDALONE
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255 //asm(" .ref TCT_Schedule_Loop ");
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256 //asm(" B TCT_Schedule_Loop ");
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257
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258 asm(" ldr r0,Switch "); // pick up sleep mode
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Mychaela Falconia <falcon@freecalypso.org>
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259 asm(" ldr r0,[r0] "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
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260 asm(" ldrb r1,[r0] "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
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261 asm(" cmp r1,#PWR_MNGT "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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262 asm(" bne End_small_sleep ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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263
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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264 asm(" ldr r0,Mode "); // pick up sleep mode
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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265 asm(" ldr r0,[r0] "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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266 asm(" ldrb r1,[r0] "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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267 asm(" cmp r1,#SMALL_SLEEP "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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268 asm(" beq Small_sleep_ok ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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269 asm(" cmp r1,#ALL_SLEEP "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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270 asm(" bne End_small_sleep ");
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271
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Mychaela Falconia <falcon@freecalypso.org>
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272 asm("Small_sleep_ok ");
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Mychaela Falconia <falcon@freecalypso.org>
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273
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274 // *****************************************************
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275 // CQ19599: For Calypso+ chipset, extended page mode
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276 // shall be disabled before entering deep sleep and
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277 // restored at wake up
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278 // *****************************************************
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279 #if (W_A_CALYPSO_PLUS_SPR_19599 == 1)
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Mychaela Falconia <falcon@freecalypso.org>
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280 asm(" .ref _f_memif_extended_page_mode_read_bit ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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281 asm(" .ref _f_memif_extended_page_mode_disable ");
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Mychaela Falconia <falcon@freecalypso.org>
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282
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Mychaela Falconia <falcon@freecalypso.org>
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283 asm(" BL _f_memif_extended_page_mode_read_bit"); //read state of extended page mode
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
284 asm(" STMFD sp!,{r2}"); //save r2 in stack in case it was used before
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 asm(" MOV r2,r0"); //store the state in r2
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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286 asm(" BL _f_memif_extended_page_mode_disable"); //disable extended page mode
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
288
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
289 #if (CHIPSET == 15)
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diff changeset
290 //// Disable IRQs
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 asm(" MRS r1, CPSR ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 // asm(" MOV r2,r1"); // Copy the contents on CPSR register to r2
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 asm(" STMFD sp!,{r1}"); // Push r2 in the stack
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 asm(" ORR r1,r1,#00c0h "); // Disable IRQs
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 asm(" MSR CPSR,r1 ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 asm(" .ref _init_small_sleep");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 asm(" BL _init_small_sleep");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 // *****************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 //reset the DEEP_SLEEP bit 12 of CNTL_ARM_CLK register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 // (Cf BUG_1278)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 asm(" ldr r0,addrCLKM "); // pick up CNTL_ARM_CLK register address
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 asm(" ldrh r1,[r0] "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 asm(" orr r1,r1,#1000h "); // reset the bit
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 asm(" strh r1,[r0] "); //store the result
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 asm(" ldr r0,addrCLKM "); // pick up CLKM clock register address
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 asm(" ldrh r1,[r0] "); // take the current value of the register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 asm(" bic r1,r1,#1 "); // disable ARM clock
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 asm(" strh r1,[r0] ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 // *****************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 #if (CHIPSET == 15)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 asm(" .ref _exit_small_sleep");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 asm(" BL _exit_small_sleep");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 //Enable IRQs
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 asm(" LDMFD sp!,{r1}"); //restore r2 from stack
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 //asm(" MOV r1,r2"); // Move r2 to r1
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 asm(" MSR CPSR,r1 "); // Copy the contents of r1 to CPSR register
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 #if (W_A_CALYPSO_BUG_01435 == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 asm(" MOV R0, #SMALL_SLEEP");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 asm(" BL _f_arm_sleep_cmd");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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327 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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328
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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329 // *****************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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330 // CQ19599: For Calypso+ chipset, restore the extended
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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331 // page mode if it was enabled before entering sleep
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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332 // *****************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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333 #if (W_A_CALYPSO_PLUS_SPR_19599 == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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334 asm(" .ref _f_memif_extended_page_mode_enable ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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335 asm(" CMP r2,#0"); //check if extended page mode was enabled
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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336 asm(" BEQ extended_page_mode_restored "); //if not, do nothing
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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337 asm(" BL _f_memif_extended_page_mode_enable"); //else restore it
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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338 asm("extended_page_mode_restored ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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339 asm(" LDMFD sp!,{r2}"); //restore r2
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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340 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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341
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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342 asm(" .ref TCT_Schedule_Loop ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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343 asm("End_small_sleep ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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344 asm(" B TCT_Schedule_Loop "); // Return to TCT_Schedule main loop
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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345
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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346 asm("addrCLKM .word 0xfffffd00 ");//CLKM clock register address
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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347
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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348 asm("Mode .word _mode_authorized ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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349 asm("Switch .word _switch_PWR_MNGT ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 #if (OP_L1_STANDALONE == 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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351 #if (TI_PROFILER == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 asm(" .ref _ti_profiler_nb_sleep_call ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 asm("profiler_counter .word _ti_profiler_nb_sleep_call ");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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354 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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355 #endif // OP_L1_STANDALONE
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356