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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-10-26 01:35:36 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-10-26 01:35:36 +0000 |
| commit | 99826740e28d6e81ea6d3cca558e0866da9ab7d3 (patch) | |
| tree | f000816df50770f82ce93e253de4968a6b02516c /c/src/lib/libbsp | |
| parent | Patch from Erik Ivanenko <erik.ivanenko@utoronto.ca> to fix some (diff) | |
| download | rtems-99826740e28d6e81ea6d3cca558e0866da9ab7d3.tar.bz2 | |
Modifications from Erik Ivanenko <erik.ivanenko@utoronto.ca> to add
proper Multiboot signature to pc386 BSP. This enables Grub to
recognize the image.
Diffstat (limited to 'c/src/lib/libbsp')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/startup/ldsegs.S | 6 | ||||
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/startup/linkcmds | 16 |
2 files changed, 17 insertions, 5 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S b/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S index 24a1042989..375de53df6 100644 --- a/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S +++ b/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S @@ -139,6 +139,8 @@ next_step: outb al, $0x21 /* is cascaded */ call SYM(delay) + movw $0xFFFB, SYM(i8259s_cache) /* set up same values in cache */ + jmp SYM (_establish_stack) # return to the bsp entry code /*-------------------------------------------------------------------------+ @@ -217,4 +219,8 @@ SYM(idtdesc): END_CODE + .section .m_hdr + .long 0x1BADB002 + .long 0 + .long 0xE4524FFE END diff --git a/c/src/lib/libbsp/i386/pc386/startup/linkcmds b/c/src/lib/libbsp/i386/pc386/startup/linkcmds index 712c5cfae4..f9da8324dd 100644 --- a/c/src/lib/libbsp/i386/pc386/startup/linkcmds +++ b/c/src/lib/libbsp/i386/pc386/startup/linkcmds @@ -35,9 +35,17 @@ SECTIONS { +/* .m_hdr : + { + . = ALIGN(4); + *(.m_hdr) + } +*/ .text : { _text_start = . ; + . = ALIGN(4); + *(.m_hdr) *(.text) . = ALIGN (16); @@ -67,11 +75,9 @@ SECTIONS _etext = ALIGN( 0x10 ) ; } - .init : - { *( .init ) } = 0x9090 - .fini : - { *( .fini ) } = 0x9090 + .init : { *(.init) } = 0x9090 + .fini : { *(.fini) } = 0x9090 .data ADDR( .fini ) + SIZEOF( .fini ): { _data_start = . ; @@ -89,4 +95,4 @@ SECTIONS _end = . ; __end = . ; } -} +}
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