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author | wdenk <wdenk> | 2003-05-31 18:35:21 +0000 |
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committer | wdenk <wdenk> | 2003-05-31 18:35:21 +0000 |
commit | 7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed (patch) | |
tree | 5c273df9c5efa7b1b6a4ca88904e48039ef591e8 /board/sc520_spunk/u-boot.lds | |
parent | 3b57fe0a70b903f4db66c558bb9828bc58acf06b (diff) | |
download | u-boot-imx-7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed.zip u-boot-imx-7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed.tar.gz u-boot-imx-7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed.tar.bz2 |
* Patch by Marc Singer, 29 May 2003:
Fixed rarp boot method for IA32 and other little-endian CPUs.
* Patch by Marc Singer, 28 May 2003:
Added port I/O commands.
* Patch by Matthew McClintock, 28 May 2003
- cpu/mpc824x/start.S: fix relocation code when booting from RAM
- minor patches for utx8245
* Patch by Daniel Engström, 28 May 2003:
x86 update
* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
add nand flash support to SXNI855T configuration
fix/extend nand flash support:
- fix 'nand erase' command so does not erase bad blocks
- fix 'nand write' command so does not write to bad blocks
- fix nand_probe() so handles no flash detected properly
- add doc/README.nand
- add .jffs2 and .oob options to nand read/write
- add 'nand bad' command to list bad blocks
- add 'clean' option to 'nand erase' to write JFFS2 clean markers
- make NAND read/write faster
* Patch by Rune Torgersen, 23 May 2003:
Update for MPC8266ADS board
Diffstat (limited to 'board/sc520_spunk/u-boot.lds')
-rw-r--r-- | board/sc520_spunk/u-boot.lds | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/board/sc520_spunk/u-boot.lds b/board/sc520_spunk/u-boot.lds new file mode 100644 index 0000000..fbab9b8 --- /dev/null +++ b/board/sc520_spunk/u-boot.lds @@ -0,0 +1,85 @@ +/* + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") +OUTPUT_ARCH(i386) +ENTRY(_start) + +SECTIONS +{ + . = 0x387c0000; /* Where bootcode in the flash is mapped */ + .text : { *(.text); } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = 0x400000; /* Ram data segment to use */ + _i386boot_romdata_dest = ABSOLUTE(.); + .data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) } + _i386boot_romdata_start = LOADADDR(.data); + + . = ALIGN(4); + .got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) } + _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got); + + + . = ALIGN(4); + _i386boot_bss_start = ABSOLUTE(.); + .bss : { *(.bss) } + _i386boot_bss_size = SIZEOF(.bss); + + + /* 16bit realmode trampoline code */ + .realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) } + + _i386boot_realmode = LOADADDR(.realmode); + _i386boot_realmode_size = SIZEOF(.realmode); + + /* 16bit BIOS emulation code (just enough to boot Linux) */ + .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) } + + _i386boot_bios = LOADADDR(.bios); + _i386boot_bios_size = SIZEOF(.bios); + + + /* The load addresses below assumes that the flash + * will be mapped so that 0x387f0000 == 0xffff0000 + * at reset time + * + * The fe00 and ff00 offsets of the start32 and start16 + * segments are arbitrary, the just have to be mapped + * at reset and the code have to fit. + * The fff0 offset of reset is important, however. + */ + + + . = 0xfffffe00; + .start32 : AT (0x387ffe00) { *(.start32); } + + . = 0xff00; + .start16 : AT (0x387fff00) { *(.start16); } + + . = 0xfff0; + .reset : AT (0x387ffff0) { *(.reset); } + _i386boot_end = (LOADADDR(.reset) + SIZEOF(.reset) ); +} |