diff options
Diffstat (limited to 'board/sc520_spunk/u-boot.lds')
| -rw-r--r-- | board/sc520_spunk/u-boot.lds | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/board/sc520_spunk/u-boot.lds b/board/sc520_spunk/u-boot.lds index fbab9b8..da7ea18 100644 --- a/board/sc520_spunk/u-boot.lds +++ b/board/sc520_spunk/u-boot.lds @@ -1,3 +1,4 @@ + /* * (C) Copyright 2002 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. @@ -26,60 +27,65 @@ 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 */ + . = 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); + .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); + .got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) } + _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got); - . = ALIGN(4); + . = ALIGN(4); _i386boot_bss_start = ABSOLUTE(.); - .bss : { *(.bss) } + .bss : { *(.bss) } _i386boot_bss_size = SIZEOF(.bss); - - + + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + /* 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 + * 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); } - + .start32 : AT (0x387ffe00) { *(.start32); } + . = 0xff00; - .start16 : AT (0x387fff00) { *(.start16); } - + .start16 : AT (0x387fff00) { *(.start16); } + . = 0xfff0; - .reset : AT (0x387ffff0) { *(.reset); } + .reset : AT (0x387ffff0) { *(.reset); } _i386boot_end = (LOADADDR(.reset) + SIZEOF(.reset) ); } |