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annotate packages/redboot/current/src/main.c @ 1648:e1ee6283cd48

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* src/main.c: Make it build without CYGSEM_REDBOOT_FLASH_ALIASES.
author asl
date Mon, 24 May 2004 12:22:57 +0000
parents 43a89c18d005
children 59fbd6362c2b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 //==========================================================================
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2 //
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3 // main.c
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4 //
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5 // RedBoot main routine
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6 //
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7 //==========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
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12 // Copyright (C) 2002, 2003, 2004 Gary Thomas
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13 //
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14 // eCos is free software; you can redistribute it and/or modify it under
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15 // the terms of the GNU General Public License as published by the Free
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16 // Software Foundation; either version 2 or (at your option) any later version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License along
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24 // with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use macros
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28 // or inline functions from this file, or you compile this file and link it
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29 // with other works to produce a work based on this file, this file does not
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30 // by itself cause the resulting work to be covered by the GNU General Public
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31 // License. However the source code for this file must still be made available
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32 // in accordance with section (3) of the GNU General Public License.
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33 //
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34 // This exception does not invalidate any other reasons why a work based on
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35 // this file might be covered by the GNU General Public License.
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36 //
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37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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38 // at http://sources.redhat.com/ecos/ecos-license/
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39 // -------------------------------------------
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40 //####ECOSGPLCOPYRIGHTEND####
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41 //==========================================================================
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42 //#####DESCRIPTIONBEGIN####
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43 //
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44 // Author(s): gthomas
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45 // Contributors: gthomas, tkoeller
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46 // Date: 2000-07-14
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47 // Purpose:
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48 // Description:
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49 //
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50 // This code is part of RedBoot (tm).
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51 //
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52 //####DESCRIPTIONEND####
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53 //
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54 //==========================================================================
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55
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56 #define DEFINE_VARS
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57 #include <redboot.h>
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58 #include <cyg/hal/hal_arch.h>
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59 #include <cyg/hal/hal_intr.h>
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60 #include <cyg/hal/hal_if.h>
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61 #include <cyg/hal/hal_cache.h>
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62 #include CYGHWR_MEMORY_LAYOUT_H
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63
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64 #ifdef CYGPKG_IO_ETH_DRIVERS
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65 #include <cyg/io/eth/eth_drv.h> // Logical driver interfaces
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66 #endif
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67
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68 #include <cyg/hal/hal_tables.h>
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69 #include <cyg/infra/cyg_ass.h> // assertion macros
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70
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71 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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72 #ifdef CYGBLD_HAL_PLATFORM_STUB_H
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73 #include CYGBLD_HAL_PLATFORM_STUB_H
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74 #else
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75 #include <cyg/hal/plf_stub.h>
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76 #endif
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77 // GDB interfaces
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78 extern void breakpoint(void);
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79 #endif
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80
132
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81 // Builtin Self Test (BIST)
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82 externC void bist(void);
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83
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84 // Path to code run from a go command or to GDB stubs
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85 static void trampoline(unsigned long entry);
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86
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87 // Return path for code run from a go command or for GDB stubs
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88 static void return_to_redboot(int status);
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89
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90 // Address of area where current context is saved before executing
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91 // trampoline procedure
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92 static void * saved_context;
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93
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94 // Status returned after trampoline execution
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95 static int return_status;
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96
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97
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98 // CLI command processing (defined in this file)
138
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99 RedBoot_cmd("version",
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100 "Display RedBoot version information",
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101 "",
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102 do_version
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103 );
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104 RedBoot_cmd("help",
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105 "Help about help?",
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106 "[<topic>]",
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107 do_help
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108 );
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109
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110 static char go_usage[] = "[-w <timeout>] [-c] "
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111 #ifdef CYGPKG_IO_ETH_DRIVERS
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112 "[-n] "
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113 #endif
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114 "[entry]";
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115
115
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116 RedBoot_cmd("go",
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117 "Execute code at a location",
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118 go_usage,
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119 do_go
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120 );
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121 #ifdef HAL_PLATFORM_RESET
143
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122 RedBoot_cmd("reset",
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123 "Reset the system",
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124 "",
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125 do_reset
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126 );
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127 #endif
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128 #ifdef CYGSEM_REDBOOT_VARIABLE_BAUD_RATE
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129 RedBoot_cmd("baudrate",
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130 "Set/Query the system console baud rate",
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131 "[-b <rate>]",
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132 do_baud_rate
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133 );
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134 #endif
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135
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136 // Define table boundaries
130
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137 CYG_HAL_TABLE_BEGIN( __RedBoot_INIT_TAB__, RedBoot_inits );
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138 CYG_HAL_TABLE_END( __RedBoot_INIT_TAB_END__, RedBoot_inits );
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139 extern struct init_tab_entry __RedBoot_INIT_TAB__[], __RedBoot_INIT_TAB_END__;
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140
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141 CYG_HAL_TABLE_BEGIN( __RedBoot_CMD_TAB__, RedBoot_commands );
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142 CYG_HAL_TABLE_END( __RedBoot_CMD_TAB_END__, RedBoot_commands );
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143 extern struct cmd __RedBoot_CMD_TAB__[], __RedBoot_CMD_TAB_END__;
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144
151
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145 CYG_HAL_TABLE_BEGIN( __RedBoot_IDLE_TAB__, RedBoot_idle );
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146 CYG_HAL_TABLE_END( __RedBoot_IDLE_TAB_END__, RedBoot_idle );
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147 extern struct idle_tab_entry __RedBoot_IDLE_TAB__[], __RedBoot_IDLE_TAB_END__;
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148
141
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149 #ifdef HAL_ARCH_PROGRAM_NEW_STACK
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150 extern void HAL_ARCH_PROGRAM_NEW_STACK(void *fun);
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151 #endif
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152
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153 //
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154 // [Null] Builtin [Power On] Self Test
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155 //
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156 void bist(void) CYGBLD_ATTRIB_WEAK;
160
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157
138
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158 void
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159 bist(void)
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160 {
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161 }
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162
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163 //
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164 // 'version' command
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165 //
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166 void
138
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167 do_version(int argc, char *argv[])
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168 {
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169 #if CYGBLD_REDBOOT_MAX_MEM_SEGMENTS > 1
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170 int seg;
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171 #endif
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172 #ifdef CYGPKG_REDBOOT_FLASH
171
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173 externC void _flash_info(void);
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174 #endif
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175 char *version = CYGACC_CALL_IF_MONITOR_VERSION();
171
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176
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177 diag_printf(version);
138
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178 #ifdef HAL_PLATFORM_CPU
182
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179 diag_printf("Platform: %s (%s) %s\n", HAL_PLATFORM_BOARD, HAL_PLATFORM_CPU, HAL_PLATFORM_EXTRA);
138
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180 #endif
202
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181 diag_printf("Copyright (C) 2000, 2001, 2002, Red Hat, Inc.\n\n");
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182 diag_printf("RAM: %p-%p, ", (void*)ram_start, (void*)ram_end);
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183 diag_printf("[%p-%p]", mem_segments[0].start, mem_segments[0].end);
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184 diag_printf(" available\n");
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185 #if CYGBLD_REDBOOT_MAX_MEM_SEGMENTS > 1
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186 for (seg = 1; seg < CYGBLD_REDBOOT_MAX_MEM_SEGMENTS; seg++) {
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187 if (mem_segments[seg].start != NO_MEMORY) {
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188 diag_printf(" %p-%p, ", mem_segments[seg].start, mem_segments[seg].end);
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189 diag_printf("[%p-%p]", mem_segments[seg].start, mem_segments[seg].end);
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190 diag_printf(" available\n");
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191 }
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192 }
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193 #endif
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194 #ifdef CYGPKG_REDBOOT_FLASH
171
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195 _flash_info();
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196 #endif
156
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197 }
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198
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199 //
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200 // This function is called when RedBoot is idle (waiting for user
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201 // input). It will call any registered "idle" routines, e.g. scan
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202 // for incoming network connections, blank an LCD screen, etc.
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203 //
156
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204 void
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205 do_idle(bool is_idle)
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206 {
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207 struct idle_tab_entry *idle_entry;
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208
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209 for (idle_entry = __RedBoot_IDLE_TAB__;
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210 idle_entry != &__RedBoot_IDLE_TAB_END__; idle_entry++) {
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211 (*idle_entry->fun)(is_idle);
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212 }
138
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213 }
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214
182
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215 // Wrapper used by diag_printf()
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216 static void
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217 _mon_write_char(char c, void **param)
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218 {
210
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219 if (c == '\n') {
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220 mon_write_char('\r');
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221 }
182
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222 mon_write_char(c);
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223 }
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224
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225 //
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226 // Handle illegal memory accesses (and other abort conditions)
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227 //
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228 static hal_jmp_buf error_jmpbuf;
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229 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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230 externC
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231 #endif
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232 void* volatile __mem_fault_handler;
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233
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234 static void error_handler(void)
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235 {
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236 hal_longjmp(error_jmpbuf, 1);
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237 }
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238
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239
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240 //
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241 // This is the main entry point for RedBoot
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242 //
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243 void
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244 cyg_start(void)
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245 {
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246 int res = 0;
115
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247 bool prompt = true;
143
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248 static char line[CYGPKG_REDBOOT_MAX_CMD_LINE];
183
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249 char *command;
115
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250 struct cmd *cmd;
156
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251 int cur;
126
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252 struct init_tab_entry *init_entry;
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253 extern char RedBoot_version[];
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254 #if CYGBLD_REDBOOT_MAX_MEM_SEGMENTS > 1
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255 int seg;
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256 #endif
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257
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258 // Export version information
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259 CYGACC_CALL_IF_MONITOR_VERSION_SET(RedBoot_version);
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260
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261 CYGACC_CALL_IF_MONITOR_RETURN_SET(return_to_redboot);
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262
156
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263 // Make sure the channels are properly initialized.
182
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264 diag_init_putc(_mon_write_char);
156
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265 hal_if_diag_init();
115
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266
156
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267 // Force console to output raw text - but remember the old setting
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268 // so it can be restored if interaction with a debugger is
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269 // required.
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270 cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
151
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271 CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL);
115
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272 #ifdef CYGPKG_REDBOOT_ANY_CONSOLE
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273 console_selected = false;
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274 #endif
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275 console_echo = true;
159
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276 CYGACC_CALL_IF_DELAY_US((cyg_int32)2*100000);
115
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277
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278 ram_start = (unsigned char *)CYGMEM_REGION_ram;
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279 ram_end = (unsigned char *)(CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE);
150
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280 #ifdef HAL_MEM_REAL_REGION_TOP
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281 {
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282 unsigned char *ram_end_tmp = ram_end;
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283 ram_end = HAL_MEM_REAL_REGION_TOP( ram_end_tmp );
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284 }
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285 #endif
156
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286 #ifdef CYGMEM_SECTION_heap1
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287 workspace_start = (unsigned char *)CYGMEM_SECTION_heap1;
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288 workspace_end = (unsigned char *)(CYGMEM_SECTION_heap1+CYGMEM_SECTION_heap1_SIZE);
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289 workspace_size = CYGMEM_SECTION_heap1_SIZE;
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290 #else
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291 workspace_start = (unsigned char *)CYGMEM_REGION_ram;
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292 workspace_end = (unsigned char *)(CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE);
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293 workspace_size = CYGMEM_REGION_ram_SIZE;
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294 #endif
115
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295
158
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296 if ( ram_end < workspace_end ) {
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297 // when *less* SDRAM is installed than the possible maximum,
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298 // but the heap1 region remains greater...
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299 workspace_end = ram_end;
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300 workspace_size = workspace_end - workspace_start;
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301 }
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302
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303 // Nothing has ever been loaded into memory
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304 entry_address = (unsigned long)NO_MEMORY;
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diff changeset
305
132
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306 bist();
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307
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308 #if defined(CYGPRI_REDBOOT_ZLIB_FLASH) && defined(CYGOPT_REDBOOT_FIS_ZLIB_COMMON_BUFFER)
307
906a5d289c6d Better memory use vis FIS & ZLIB - from Thomas Koeller
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309 fis_zlib_common_buffer =
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310 workspace_end -= CYGNUM_REDBOOT_FIS_ZLIB_COMMON_BUFFER_SIZE;
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311 #endif
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312
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313 #ifdef CYGFUN_REDBOOT_BOOT_SCRIPT
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314 script_timeout = CYGNUM_REDBOOT_BOOT_SCRIPT_DEFAULT_TIMEOUT;
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315 #endif
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316
126
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317 for (init_entry = __RedBoot_INIT_TAB__; init_entry != &__RedBoot_INIT_TAB_END__; init_entry++) {
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318 (*init_entry->fun)();
115
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319 }
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320
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321 mem_segments[0].start = workspace_start;
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322 mem_segments[0].end = workspace_end;
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323 #if CYGBLD_REDBOOT_MAX_MEM_SEGMENTS > 1
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324 for (seg = 1; seg < CYGBLD_REDBOOT_MAX_MEM_SEGMENTS; seg++) {
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325 cyg_plf_memory_segment(seg, &mem_segments[seg].start, &mem_segments[seg].end);
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326 }
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327 #endif
191
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328
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329 #ifdef CYGSEM_REDBOOT_PLF_STARTUP
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330 cyg_plf_redboot_startup();
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331 #endif
156
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332 do_version(0,0);
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333
159
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334 #ifdef CYGFUN_REDBOOT_BOOT_SCRIPT
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335 # ifdef CYGDAT_REDBOOT_DEFAULT_BOOT_SCRIPT
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336 if (!script) {
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337 script = CYGDAT_REDBOOT_DEFAULT_BOOT_SCRIPT;
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338 }
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339 # endif
115
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340 if (script) {
159
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341 // Give the guy a chance to abort any boot script
115
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342 unsigned char *hold_script = script;
159
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343 int script_timeout_ms = script_timeout * CYGNUM_REDBOOT_BOOT_SCRIPT_TIMEOUT_RESOLUTION;
182
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344 diag_printf("== Executing boot script in %d.%03d seconds - enter ^C to abort\n",
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345 script_timeout_ms/1000, script_timeout_ms%1000);
115
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346 script = (unsigned char *)0;
156
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347 res = _GETS_CTRLC; // Treat 0 timeout as ^C
151
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348 while (script_timeout_ms >= CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT) {
182
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349 res = _rb_gets(line, sizeof(line), CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT);
158
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350 if (res >= _GETS_OK) {
182
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351 diag_printf("== Executing boot script in %d.%03d seconds - enter ^C to abort\n",
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352 script_timeout_ms/1000, script_timeout_ms%1000);
143
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353 continue; // Ignore anything but ^C
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354 }
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355 if (res != _GETS_TIMEOUT) break;
151
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356 script_timeout_ms -= CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT;
143
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357 }
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358 if (res == _GETS_CTRLC) {
115
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359 script = (unsigned char *)0; // Disable script
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360 } else {
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361 script = hold_script; // Re-enable script
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362 }
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363 }
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364 #endif
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365
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366 while (true) {
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367 if (prompt) {
182
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368 diag_printf("RedBoot> ");
115
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369 prompt = false;
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370 }
195
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371 #if CYGNUM_REDBOOT_CMD_LINE_EDITING != 0
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372 cmd_history = true; // Enable history collection
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373 #endif
182
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374 res = _rb_gets(line, sizeof(line), CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT);
195
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375 #if CYGNUM_REDBOOT_CMD_LINE_EDITING != 0
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376 cmd_history = false; // Enable history collection
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diff changeset
377 #endif
143
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diff changeset
378 if (res == _GETS_TIMEOUT) {
115
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379 // No input arrived
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380 } else {
162
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diff changeset
381 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
143
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diff changeset
382 if (res == _GETS_GDB) {
156
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diff changeset
383 int dbgchan;
161
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384 hal_virtual_comm_table_t *__chan;
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diff changeset
385 int i;
115
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386 // Special case of '$' - need to start GDB protocol
151
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diff changeset
387 gdb_active = true;
161
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diff changeset
388 // Mask interrupts on all channels
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diff changeset
389 for (i = 0; i < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS; i++) {
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diff changeset
390 CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
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diff changeset
391 __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
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392 CYGACC_COMM_IF_CONTROL( *__chan, __COMMCTL_IRQ_DISABLE );
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diff changeset
393 }
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diff changeset
394
115
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395 CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
1002
609c8b1447ee HAL enhancements from Pierre Habraken
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diff changeset
396
609c8b1447ee HAL enhancements from Pierre Habraken
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diff changeset
397 // set up a temporary context that will take us to the trampoline
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diff changeset
398 HAL_THREAD_INIT_CONTEXT((CYG_ADDRESS)workspace_end,
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diff changeset
399 breakpoint, trampoline, 0);
609c8b1447ee HAL enhancements from Pierre Habraken
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diff changeset
400
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diff changeset
401 // switch context to trampoline (get GDB stubs started)
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diff changeset
402 HAL_THREAD_SWITCH_CONTEXT(&saved_context, &workspace_end);
609c8b1447ee HAL enhancements from Pierre Habraken
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parents: 913
diff changeset
403
609c8b1447ee HAL enhancements from Pierre Habraken
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diff changeset
404 gdb_active = false;
609c8b1447ee HAL enhancements from Pierre Habraken
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diff changeset
405
156
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diff changeset
406 dbgchan = CYGACC_CALL_IF_SET_DEBUG_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
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diff changeset
407 CYGACC_CALL_IF_SET_CONSOLE_COMM(dbgchan);
162
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diff changeset
408 } else
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diff changeset
409 #endif // CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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diff changeset
410 {
1648
e1ee6283cd48 * src/main.c: Make it build without CYGSEM_REDBOOT_FLASH_ALIASES.
asl
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diff changeset
411 #ifdef CYGSEM_REDBOOT_FLASH_ALIASES
160
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diff changeset
412 expand_aliases(line, sizeof(line));
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e1ee6283cd48 * src/main.c: Make it build without CYGSEM_REDBOOT_FLASH_ALIASES.
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diff changeset
413 #endif
183
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diff changeset
414 command = (char *)&line;
195
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diff changeset
415 if ((*command == '#') || (*command == '=')) {
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diff changeset
416 // Special cases
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diff changeset
417 if (*command == '=') {
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diff changeset
418 // Print line on console
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419 diag_printf("%s\n", &line[2]);
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420 }
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421 } else {
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422 while (strlen(command) > 0) {
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423 if ((cmd = parse(&command, &argc, &argv[0])) != (struct cmd *)0) {
1328
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
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diff changeset
424 // Try to handle aborts - messy because of the stack unwinding...
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
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425 __mem_fault_handler = error_handler;
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
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426 if (hal_setjmp(error_jmpbuf)) {
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
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427 diag_printf("** command abort - illegal memory access?\n");
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428 } else {
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
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diff changeset
429 (cmd->fun)(argc, argv);
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
gthomas
parents: 1226
diff changeset
430 }
afd4dd211d3a Attempt to handle illegal memory accesses and other abort conditions
gthomas
parents: 1226
diff changeset
431 __mem_fault_handler = 0;
195
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 191
diff changeset
432 } else {
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 191
diff changeset
433 diag_printf("** Error: Illegal command: \"%s\"\n", argv[0]);
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 191
diff changeset
434 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
435 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
436 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
437 prompt = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
438 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
439 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
440 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
441 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
442
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
443 void
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
444 show_help(struct cmd *cmd, struct cmd *cmd_end, char *which, char *pre)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
445 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
446 bool show;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
447 int len = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
448
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
449 if (which) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
450 len = strlen(which);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
451 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
452 while (cmd != cmd_end) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
453 show = true;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
454 if (which && (strncasecmp(which, cmd->str, len) != 0)) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
455 show = false;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
456 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
457 if (show) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
458 diag_printf("%s\n %s %s %s\n", cmd->help, pre, cmd->str, cmd->usage);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
459 if ((cmd->sub_cmds != (struct cmd *)0) && (which != (char *)0)) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
460 show_help(cmd->sub_cmds, cmd->sub_cmds_end, 0, cmd->str);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
461 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
462 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
463 cmd++;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
464 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
465 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
466
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
467 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
468 do_help(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
469 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
470 struct cmd *cmd;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 150
diff changeset
471 char *which = (char *)0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
472
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1503
diff changeset
473 if (!scan_opts(argc, argv, 1, 0, 0, (void *)&which, OPTION_ARG_TYPE_STR, "<topic>")) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 174
diff changeset
474 diag_printf("Invalid argument\n");
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 150
diff changeset
475 return;
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 150
diff changeset
476 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
477 cmd = __RedBoot_CMD_TAB__;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 202
diff changeset
478 show_help(cmd, &__RedBoot_CMD_TAB_END__, which, "");
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
479 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
480 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
481
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
482 static void
1002
609c8b1447ee HAL enhancements from Pierre Habraken
msalter
parents: 913
diff changeset
483 trampoline(unsigned long entry)
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
484 {
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
485 typedef void code_fun(void);
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
486 code_fun *fun = (code_fun *)entry;
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
487 unsigned long oldints;
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
488
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
489 HAL_DISABLE_INTERRUPTS(oldints);
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
490
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
491 #ifdef HAL_ARCH_PROGRAM_NEW_STACK
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
492 HAL_ARCH_PROGRAM_NEW_STACK(fun);
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
493 #else
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
494 (*fun)();
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
495 #endif
1002
609c8b1447ee HAL enhancements from Pierre Habraken
msalter
parents: 913
diff changeset
496
609c8b1447ee HAL enhancements from Pierre Habraken
msalter
parents: 913
diff changeset
497 HAL_THREAD_LOAD_CONTEXT(&saved_context);
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
498 }
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
499
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
500 static void
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
501 return_to_redboot(int status)
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
502 {
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
503 CYGARC_HAL_SAVE_GP();
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
504
1002
609c8b1447ee HAL enhancements from Pierre Habraken
msalter
parents: 913
diff changeset
505 return_status = status;
609c8b1447ee HAL enhancements from Pierre Habraken
msalter
parents: 913
diff changeset
506 HAL_THREAD_LOAD_CONTEXT(&saved_context);
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
507 // never returns
566
17d4ac30ee71 return_to_redboot tweak
msalter
parents: 556
diff changeset
508
17d4ac30ee71 return_to_redboot tweak
msalter
parents: 556
diff changeset
509 // need this to balance above CYGARC_HAL_SAVE_GP on
17d4ac30ee71 return_to_redboot tweak
msalter
parents: 556
diff changeset
510 // some platforms. It will never run, though.
17d4ac30ee71 return_to_redboot tweak
msalter
parents: 556
diff changeset
511 CYGARC_HAL_RESTORE_GP();
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
512 }
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
513
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
514 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
515 do_go(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
516 {
908
6aa5728bb6a0 go command tweak
msalter
parents: 907
diff changeset
517 int i, cur, num_options;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
518 unsigned long entry;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
519 unsigned long oldints;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
520 bool wait_time_set;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
521 int wait_time, res;
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
522 bool cache_enabled = false;
913
3c59fd67ae50 * src/main.c (do_go): Silence unused variable warning when no net.
jlarmour
parents: 908
diff changeset
523 #ifdef CYGPKG_IO_ETH_DRIVERS
907
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
524 bool stop_net = false;
913
3c59fd67ae50 * src/main.c (do_go): Silence unused variable warning when no net.
jlarmour
parents: 908
diff changeset
525 #endif
907
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
526 struct option_info opts[3];
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
527 char line[8];
907
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
528 hal_virtual_comm_table_t *__chan;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
529
1364
19f40f995cc2 Fix GDB exceptions - broken on 10/23
gthomas
parents: 1328
diff changeset
530 __mem_fault_handler = 0; // Let GDB handle any faults directly
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 195
diff changeset
531 entry = entry_address; // Default from last 'load' operation
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
532 init_opts(&opts[0], 'w', true, OPTION_ARG_TYPE_NUM,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1503
diff changeset
533 (void *)&wait_time, (bool *)&wait_time_set, "wait timeout");
556
f2b5df359050 Support return to redboot from go
msalter
parents: 447
diff changeset
534 init_opts(&opts[1], 'c', false, OPTION_ARG_TYPE_FLG,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1503
diff changeset
535 (void *)&cache_enabled, (bool *)0, "go with caches enabled");
908
6aa5728bb6a0 go command tweak
msalter
parents: 907
diff changeset
536 num_options = 2;
6aa5728bb6a0 go command tweak
msalter
parents: 907
diff changeset
537 #ifdef CYGPKG_IO_ETH_DRIVERS
907
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
538 init_opts(&opts[2], 'n', false, OPTION_ARG_TYPE_FLG,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1503
diff changeset
539 (void *)&stop_net, (bool *)0, "go with network driver stopped");
908
6aa5728bb6a0 go command tweak
msalter
parents: 907
diff changeset
540 num_options++;
6aa5728bb6a0 go command tweak
msalter
parents: 907
diff changeset
541 #endif
1605
43a89c18d005 Add checking (assert) for size of option arrays. Also fix port for TFTP on little endian systems.
gthomas
parents: 1513
diff changeset
542
43a89c18d005 Add checking (assert) for size of option arrays. Also fix port for TFTP on little endian systems.
gthomas
parents: 1513
diff changeset
543 CYG_ASSERT(num_options <= NUM_ELEMS(opts), "Too many options");
43a89c18d005 Add checking (assert) for size of option arrays. Also fix port for TFTP on little endian systems.
gthomas
parents: 1513
diff changeset
544
908
6aa5728bb6a0 go command tweak
msalter
parents: 907
diff changeset
545 if (!scan_opts(argc, argv, 1, opts, num_options, (void *)&entry, OPTION_ARG_TYPE_NUM, "starting address"))
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
546 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
547 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
548 }
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
549 if (entry == (unsigned long)NO_MEMORY) {
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
550 diag_printf("No entry point known - aborted\n");
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
551 return;
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
552 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
553 if (wait_time_set) {
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
554 int script_timeout_ms = wait_time * 1000;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
555 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
556 unsigned char *hold_script = script;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
557 script = (unsigned char *)0;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
558 #endif
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 174
diff changeset
559 diag_printf("About to start execution at %p - abort with ^C within %d seconds\n",
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 174
diff changeset
560 (void *)entry, wait_time);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
561 while (script_timeout_ms >= CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 174
diff changeset
562 res = _rb_gets(line, sizeof(line), CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
563 if (res == _GETS_CTRLC) {
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
564 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
565 script = hold_script; // Re-enable script
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
566 #endif
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
567 return;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
568 }
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 151
diff changeset
569 script_timeout_ms -= CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
570 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
571 }
907
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
572
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
573 // Mask interrupts on all channels
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
574 cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
575 for (i = 0; i < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS; i++) {
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
576 CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
577 __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
578 CYGACC_COMM_IF_CONTROL( *__chan, __COMMCTL_IRQ_DISABLE );
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
579 }
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
580 CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
581
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
582 __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
329
85c0eb753287 Add control for netio line flushing.
msalter
parents: 307
diff changeset
583 CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_ENABLE_LINE_FLUSH);
85c0eb753287 Add control for netio line flushing.
msalter
parents: 307
diff changeset
584
907
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
585 #ifdef CYGPKG_IO_ETH_DRIVERS
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
586 if (stop_net)
a289defa82f0 go command enhancements
msalter
parents: 800
diff changeset
587 eth_drv_stop();
a289defa82f0 go command enhancements
msalter
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diff changeset
588 #endif
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diff changeset
589
115
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parents:
diff changeset
590 HAL_DISABLE_INTERRUPTS(oldints);
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parents:
diff changeset
591 HAL_DCACHE_SYNC();
556
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parents: 447
diff changeset
592 if (!cache_enabled) {
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parents: 447
diff changeset
593 HAL_ICACHE_DISABLE();
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diff changeset
594 HAL_DCACHE_DISABLE();
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parents: 447
diff changeset
595 HAL_DCACHE_SYNC();
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parents: 447
diff changeset
596 }
115
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diff changeset
597 HAL_ICACHE_INVALIDATE_ALL();
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diff changeset
598 HAL_DCACHE_INVALIDATE_ALL();
556
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diff changeset
599 // set up a temporary context that will take us to the trampoline
1002
609c8b1447ee HAL enhancements from Pierre Habraken
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diff changeset
600 HAL_THREAD_INIT_CONTEXT((CYG_ADDRESS)workspace_end, entry, trampoline, 0);
556
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diff changeset
601
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diff changeset
602 // switch context to trampoline
1002
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diff changeset
603 HAL_THREAD_SWITCH_CONTEXT(&saved_context, &workspace_end);
556
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diff changeset
604
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diff changeset
605 // we get back here by way of return_to_redboot()
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diff changeset
606
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diff changeset
607 // undo the changes we made before switching context
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diff changeset
608 if (!cache_enabled) {
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diff changeset
609 HAL_ICACHE_ENABLE();
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diff changeset
610 HAL_DCACHE_ENABLE();
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611 }
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diff changeset
612
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diff changeset
613 CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_DISABLE_LINE_FLUSH);
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614
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diff changeset
615 HAL_RESTORE_INTERRUPTS(oldints);
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diff changeset
616
1002
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617 diag_printf("\nProgram completed with status %d\n", return_status);
115
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618 }
132
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619
151
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diff changeset
620 #ifdef HAL_PLATFORM_RESET
143
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parents: 141
diff changeset
621 void
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622 do_reset(int argc, char *argv[])
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623 {
182
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624 diag_printf("... Resetting.");
143
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diff changeset
625 CYGACC_CALL_IF_DELAY_US(2*100000);
182
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diff changeset
626 diag_printf("\n");
165
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diff changeset
627 CYGACC_CALL_IF_RESET();
182
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diff changeset
628 diag_printf("!! oops, RESET not working on this platform\n");
143
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parents: 141
diff changeset
629 }
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parents: 141
diff changeset
630 #endif
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631
160
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diff changeset
632 #ifdef CYGSEM_REDBOOT_VARIABLE_BAUD_RATE
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633 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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634 #include <flash_config.h>
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diff changeset
635 #endif
159
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diff changeset
636
335
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637 static int
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diff changeset
638 set_comm_baud_rate(hal_virtual_comm_table_t *chan, int rate)
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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parents: 329
diff changeset
639 {
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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diff changeset
640 int current_rate;
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641
1491
ab4a708d689e * src/main.c (set_comm_baud_rate): Get current rate with GETBAUD
jlarmour
parents: 1475
diff changeset
642 current_rate = CYGACC_COMM_IF_CONTROL(*chan, __COMMCTL_GETBAUD);
335
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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643 if (rate != current_rate)
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diff changeset
644 return CYGACC_COMM_IF_CONTROL(*chan, __COMMCTL_SETBAUD, rate);
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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parents: 329
diff changeset
645
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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parents: 329
diff changeset
646 return 0;
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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diff changeset
647 }
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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parents: 329
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648
208
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diff changeset
649 int
159
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650 set_console_baud_rate(int rate)
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651 {
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 566
diff changeset
652 int ret = -1;
335
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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653 #ifdef CYGPKG_REDBOOT_ANY_CONSOLE
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654 if (!console_selected) {
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diff changeset
655 int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
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656 int i;
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657 // Set baud for all channels
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658 for (i = 0; i < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS; i++) {
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659 CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
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660 ret = set_comm_baud_rate(CYGACC_CALL_IF_CONSOLE_PROCS(), rate);
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661 if (ret < 0)
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662 break;
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663 }
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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664 CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
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diff changeset
665 } else
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666 #endif
a253970d627b Fix baudrate setting for CYGPKG_REDBOOT_ANY_CONSOLE
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667 ret = set_comm_baud_rate(CYGACC_CALL_IF_CONSOLE_PROCS(), rate);
159
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668
335
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diff changeset
669 if (ret < 0)
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670 diag_printf("Setting console baud rate to %d failed\n", rate);
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diff changeset
671
208
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672 return ret;
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673 }
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674
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675 static void
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676 _sleep(int ms)
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677 {
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diff changeset
678 int i;
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679 for (i = 0; i < ms; i++) {
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diff changeset
680 CYGACC_CALL_IF_DELAY_US((cyg_int32)1000);
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681 }
159
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682 }
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diff changeset
683
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diff changeset
684 void
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diff changeset
685 do_baud_rate(int argc, char *argv[])
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686 {
208
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687 int new_rate, ret, old_rate;
159
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diff changeset
688 bool new_rate_set;
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689 hal_virtual_comm_table_t *__chan;
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690 struct option_info opts[1];
160
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diff changeset
691 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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parents: 159
diff changeset
692 struct config_option opt;
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diff changeset
693 #endif
159
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diff changeset
694
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diff changeset
695 init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
1513
c4355f101bf6 Cleanups to remove warnings
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diff changeset
696 (void *)&new_rate, (bool *)&new_rate_set, "new baud rate");
159
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diff changeset
697 if (!scan_opts(argc, argv, 1, opts, 1, 0, 0, "")) {
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diff changeset
698 return;
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diff changeset
699 }
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diff changeset
700 __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
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diff changeset
701 if (new_rate_set) {
208
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diff changeset
702 diag_printf("Baud rate will be changed to %d - update your settings\n", new_rate);
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703 _sleep(500); // Give serial time to flush
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parents: 202
diff changeset
704 old_rate = CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_GETBAUD);
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705 ret = set_console_baud_rate(new_rate);
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parents: 202
diff changeset
706 if (ret < 0) {
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parents: 202
diff changeset
707 if (old_rate > 0) {
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parents: 202
diff changeset
708 // Try to restore
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parents: 202
diff changeset
709 set_console_baud_rate(old_rate);
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diff changeset
710 _sleep(500); // Give serial time to flush
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diff changeset
711 diag_printf("\nret = %d\n", ret);
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parents: 202
diff changeset
712 }
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713 return; // Couldn't set the desired rate
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714 }
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parents: 202
diff changeset
715 // Make sure this new rate works or back off to previous value
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parents: 202
diff changeset
716 // Sleep for a few seconds, then prompt to see if it works
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diff changeset
717 _sleep(3000); // Give serial time to flush
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718 if (!verify_action_with_timeout(5000, "Baud rate changed to %d", new_rate)) {
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719 _sleep(500); // Give serial time to flush
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diff changeset
720 set_console_baud_rate(old_rate);
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diff changeset
721 _sleep(500); // Give serial time to flush
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722 return;
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723 }
160
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diff changeset
724 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
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725 opt.type = CONFIG_INT;
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diff changeset
726 opt.enable = (char *)0;
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diff changeset
727 opt.enable_sense = 1;
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728 opt.key = "console_baud_rate";
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729 opt.dflt = new_rate;
161
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diff changeset
730 flash_add_config(&opt, true);
160
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731 #endif
159
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732 } else {
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733 ret = CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_GETBAUD);
182
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diff changeset
734 diag_printf("Baud rate = ");
159
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735 if (ret <= 0) {
182
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736 diag_printf("unknown\n");
159
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737 } else {
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738 diag_printf("%d\n", ret);
159
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jlarmour
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739 }
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jlarmour
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diff changeset
740 }
511f4dc167f6 Merge from eCos master repository on 2001-05-18-01:30:05-BST
jlarmour
parents: 158
diff changeset
741 }
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jlarmour
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diff changeset
742 #endif
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diff changeset
743
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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diff changeset
744 //
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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diff changeset
745 // Validate an address to see if it is within any known RAM area
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746 //
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
747 bool
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
748 valid_address(unsigned char *addr)
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
749 {
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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diff changeset
750 int seg;
132
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751
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
752 for (seg = 0; seg < CYGBLD_REDBOOT_MAX_MEM_SEGMENTS; seg++) {
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
753 if (mem_segments[seg].start != NO_MEMORY) {
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
754 if ((addr >= mem_segments[seg].start) && (addr < mem_segments[seg].end)) {
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
755 return true;
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
756 }
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
757 }
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
758 }
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 1002
diff changeset
759 return false;
132
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jlarmour
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diff changeset
760 }