diff options
Diffstat (limited to 'arch/i386/cpu/u-boot.lds')
| -rw-r--r-- | arch/i386/cpu/u-boot.lds | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/arch/i386/cpu/u-boot.lds b/arch/i386/cpu/u-boot.lds index 3eeb2a2..98a548d 100644 --- a/arch/i386/cpu/u-boot.lds +++ b/arch/i386/cpu/u-boot.lds @@ -73,7 +73,7 @@ SECTIONS /DISCARD/ : { *(.gnu*) } /* 16bit realmode trampoline code */ - .realmode 0x7c0 : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } + .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } __realmode_start = LOADADDR(.realmode); __realmode_size = SIZEOF(.realmode); @@ -84,21 +84,13 @@ SECTIONS __bios_start = LOADADDR(.bios); __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 resetvec is important, however. + /* + * The following expressions place the 16-bit Real-Mode code and + * Reset Vector at the end of the Flash ROM */ - . = 0xfffffe00; - .start32 : AT (CONFIG_SYS_TEXT_BASE + 0x3fe00) { KEEP(*(.start32)); } + . = START_16; + .start16 : AT (CONFIG_SYS_TEXT_BASE + (FLASH_SIZE - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); } - . = 0xf800; - .start16 : AT (CONFIG_SYS_TEXT_BASE + 0x3f800) { KEEP(*(.start16)); } - - . = 0xfff0; - .resetvec : AT (CONFIG_SYS_TEXT_BASE + 0x3fff0) { KEEP(*(.resetvec)); } + . = RESET_VEC_LOC; + .resetvec : AT (CONFIG_SYS_TEXT_BASE + (FLASH_SIZE - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); } } |