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  12 >ARM/StrongARM(SA1110) Intel SA1110 (Assabet) </TITLE
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  49 >eCos Reference Manual</TH
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  65 >Chapter 5. Installation and Testing</TD
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  81 CLASS="SECT1"
  82 ><H1
  83 CLASS="SECT1"
  84 ><A
  85 NAME="ASSABET">ARM/StrongARM(SA1110) Intel SA1110 (Assabet)</H1
  86 ><DIV
  87 CLASS="SECT2"
  88 ><H2
  89 CLASS="SECT2"
  90 ><A
  91 NAME="AEN5748">Overview</H2
  92 ><P
  93 >RedBoot
  94 supports the board serial port and the compact flash ethernet port. The default
  95 serial port settings are 38400,8,N,1. RedBoot also supports flash management
  96 on the Assabet. </P
  97 ><P
  98 >The following RedBoot configurations are supported:
  99
 100       <DIV
 101 CLASS="INFORMALTABLE"
 102 ><A
 103 NAME="AEN5758"><P
 104 ></P
 105 ><TABLE
 106 BORDER="1"
 107 CLASS="CALSTABLE"
 108 ><THEAD
 109 ><TR
 110 ><TH
 111 ALIGN="LEFT"
 112 VALIGN="TOP"
 113 >Configuration</TH
 114 ><TH
 115 ALIGN="LEFT"
 116 VALIGN="TOP"
 117 >Mode</TH
 118 ><TH
 119 ALIGN="LEFT"
 120 VALIGN="TOP"
 121 >Description</TH
 122 ><TH
 123 ALIGN="LEFT"
 124 VALIGN="TOP"
 125 >File</TH
 126 ></TR
 127 ></THEAD
 128 ><TBODY
 129 ><TR
 130 ><TD
 131 ALIGN="LEFT"
 132 VALIGN="TOP"
 133 >ROM</TD
 134 ><TD
 135 ALIGN="LEFT"
 136 VALIGN="TOP"
 137 >[ROM]</TD
 138 ><TD
 139 ALIGN="LEFT"
 140 VALIGN="TOP"
 141 >RedBoot running from the board's flash boot
 142               sector.</TD
 143 ><TD
 144 ALIGN="LEFT"
 145 VALIGN="TOP"
 146 >redboot_ROM.ecm</TD
 147 ></TR
 148 ><TR
 149 ><TD
 150 ALIGN="LEFT"
 151 VALIGN="TOP"
 152 >RAM</TD
 153 ><TD
 154 ALIGN="LEFT"
 155 VALIGN="TOP"
 156 >[RAM]</TD
 157 ><TD
 158 ALIGN="LEFT"
 159 VALIGN="TOP"
 160 >RedBoot running from RAM with RedBoot in the
 161               flash boot sector.</TD
 162 ><TD
 163 ALIGN="LEFT"
 164 VALIGN="TOP"
 165 >redboot_RAM.ecm</TD
 166 ></TR
 167 ></TBODY
 168 ></TABLE
 169 ><P
 170 ></P
 171 ></DIV
 172 ></P
 173 ></DIV
 174 ><DIV
 175 CLASS="SECT2"
 176 ><H2
 177 CLASS="SECT2"
 178 ><A
 179 NAME="AEN5777">Initial Installation Method</H2
 180 ><P
 181 >A Windows or Linux utility is used to program flash over parallel port
 182 driven JTAG interface. See board documentation for details on in situ flash
 183 programming. </P
 184 ><P
 185 >The flash parts are also socketed and may be programmed in a suitable
 186 device programmer.</P
 187 ></DIV
 188 ><DIV
 189 CLASS="SECT2"
 190 ><H2
 191 CLASS="SECT2"
 192 ><A
 193 NAME="AEN5781">Special RedBoot Commands</H2
 194 ><P
 195 >None.</P
 196 ></DIV
 197 ><DIV
 198 CLASS="SECT2"
 199 ><H2
 200 CLASS="SECT2"
 201 ><A
 202 NAME="AEN5784">Memory Maps</H2
 203 ><P
 204 >The first level page table is located at physical address 0xc0004000.
 205 No second level tables are used.<DIV
 206 CLASS="NOTE"
 207 ><BLOCKQUOTE
 208 CLASS="NOTE"
 209 ><P
 210 ><B
 211 >NOTE: </B
 212 >The virtual memory maps in this section use a C and B column to indicate
 213 whether or not the region is cached (C) or buffered (B).</P
 214 ></BLOCKQUOTE
 215 ></DIV
 216 ><TABLE
 217 BORDER="5"
 218 BGCOLOR="#E0E0F0"
 219 WIDTH="70%"
 220 ><TR
 221 ><TD
 222 ><PRE
 223 CLASS="PROGRAMLISTING"
 224 >Physical Address Range     Description
 225 -----------------------    ----------------------------------
 226 0x00000000 - 0x07ffffff    flash
 227 0x08000000 - 0x0fffffff    SA-1111 Board flash
 228 0x10000000 - 0x17ffffff    Board Registers
 229 0x18000000 - 0x1fffffff    Ethernet
 230 0x20000000 - 0x2fffffff    SA-1111 Board PCMCIA
 231 0x30000000 - 0x3fffffff    Compact Flash
 232 0x40000000 - 0x47ffffff    SA-1111 Board
 233 0x48000000 - 0x4bffffff    GFX
 234 0x80000000 - 0xbfffffff    SA-1110 Internal Registers
 235 0xc0000000 - 0xc7ffffff    DRAM Bank 0
 236 0xc8000000 - 0xcfffffff    DRAM Bank 1
 237 0xd0000000 - 0xd7ffffff    DRAM Bank 2
 238 0xd8000000 - 0xdfffffff    DRAM Bank 3
 239 0xe0000000 - 0xe7ffffff    Cache Clean
 240
 241
 242 Virtual Address Range    C B  Description
 243 -----------------------  - -  ----------------------------------
 244 0x00000000 - 0x01ffffff  Y Y  DRAM Bank 0
 245 0x08000000 - 0x0fffffff  Y Y  SA-1111 Board flash
 246 0x10000000 - 0x17ffffff  N N  Board Registers
 247 0x18000000 - 0x1fffffff  N N  Ethernet
 248 0x20000000 - 0x2fffffff  N N  SA-1111 Board PCMCIA
 249 0x30000000 - 0x3fffffff  N N  Compact Flash
 250 0x40000000 - 0x47ffffff  N N  SA-1111 Board
 251 0x48000000 - 0x4bffffff  N N  GFX
 252 0x50000000 - 0x57ffffff  Y Y  flash
 253 0x80000000 - 0xbfffffff  N N  SA-1110 Internal Registers
 254 0xc0000000 - 0xc1ffffff  N Y  DRAM Bank 0
 255 0xe0000000 - 0xe7ffffff  Y Y  Cache Clean</PRE
 256 ></TD
 257 ></TR
 258 ></TABLE
 259 ></P
 260 ></DIV
 261 ><DIV
 262 CLASS="SECT2"
 263 ><H2
 264 CLASS="SECT2"
 265 ><A
 266 NAME="AEN5791">Platform Resource Usage</H2
 267 ><P
 268 >The SA11x0 OS timer is used as a polled timer to provide timeout support
 269 for network and XModem file transfers.</P
 270 ></DIV
 271 ><DIV
 272 CLASS="SECT2"
 273 ><H2
 274 CLASS="SECT2"
 275 ><A
 276 NAME="AEN5794">Rebuilding RedBoot</H2
 277 ><P
 278 >These shell variables provide the platform-specific information
 279 needed for building RedBoot according to the procedure described in
 280 <A
 281 HREF="rebuilding-redboot.html"
 282 >Chapter 3</A
 283 >:
 284 <TABLE
 285 BORDER="5"
 286 BGCOLOR="#E0E0F0"
 287 WIDTH="70%"
 288 ><TR
 289 ><TD
 290 ><PRE
 291 CLASS="PROGRAMLISTING"
 292 >export TARGET=assabet
 293 export ARCH_DIR=arm
 294 export PLATFORM_DIR=sa11x0/assabet</PRE
 295 ></TD
 296 ></TR
 297 ></TABLE
 298 ></P
 299 ><P
 300 >The names of configuration files are listed above with the
 301 description of the associated modes.</P
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