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authorJoel Sherrill <joel.sherrill@OARcorp.com>2005-04-28 16:17:39 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2005-04-28 16:17:39 +0000
commit27d619b86bd3ea6a36c8d3258ac6cba06b22a6e6 (patch)
tree676f2c9228a668ad9e8cdebc4fc10866204459da /c/src/lib/libbsp/powerpc/dmv177/start
parent2005-04-28 Jennifer Averett <jennifer.averett@oarcorp.com> (diff)
downloadrtems-27d619b86bd3ea6a36c8d3258ac6cba06b22a6e6.tar.bz2
2005-04-28 Joel Sherrill <joel@OARcorp.com>
* acinclude.m4: Remove dmv177 and ppcn_60x. * dmv177/.cvsignore, dmv177/ChangeLog, dmv177/Makefile.am, dmv177/QUIRKS, dmv177/README, dmv177/README.net, dmv177/STATUS, dmv177/bsp_specs, dmv177/cable.doc, dmv177/configure.ac, dmv177/times, dmv177/clock/clock.c, dmv177/console/conscfg.c, dmv177/console/debugio.c, dmv177/include/.cvsignore, dmv177/include/bsp.h, dmv177/include/dmv170.h, dmv177/include/tm27.h, dmv177/scv64/scv64.c, dmv177/sonic/dmvsonic.c, dmv177/start/start.S, dmv177/startup/bspclean.c, dmv177/startup/bspstart.c, dmv177/startup/genpvec.c, dmv177/startup/linkcmds, dmv177/startup/setvec.c, dmv177/startup/vmeintr.c, dmv177/timer/timer.c, dmv177/tod/todcfg.c, ppcn_60x/.cvsignore, ppcn_60x/ChangeLog, ppcn_60x/Makefile.am, ppcn_60x/README, ppcn_60x/STATUS, ppcn_60x/bsp_specs, ppcn_60x/configure.ac, ppcn_60x/clock/clock.c, ppcn_60x/console/config.c, ppcn_60x/console/console.c, ppcn_60x/console/console.h, ppcn_60x/console/debugio.c, ppcn_60x/console/i8042.c, ppcn_60x/console/i8042_p.h, ppcn_60x/console/i8042vga.c, ppcn_60x/console/i8042vga.h, ppcn_60x/console/ns16550cfg.c, ppcn_60x/console/ns16550cfg.h, ppcn_60x/console/vga.c, ppcn_60x/console/vga_p.h, ppcn_60x/console/z85c30cfg.c, ppcn_60x/console/z85c30cfg.h, ppcn_60x/include/.cvsignore, ppcn_60x/include/bsp.h, ppcn_60x/include/extisrdrv.h, ppcn_60x/include/nvram.h, ppcn_60x/include/pci.h, ppcn_60x/include/tm27.h, ppcn_60x/network/amd79c970.c, ppcn_60x/network/amd79c970.h, ppcn_60x/nvram/ds1385.h, ppcn_60x/nvram/mk48t18.h, ppcn_60x/nvram/nvram.c, ppcn_60x/nvram/prepnvr.h, ppcn_60x/nvram/stk11c68.h, ppcn_60x/pci/pci.c, ppcn_60x/start/start.S, ppcn_60x/startup/bspclean.c, ppcn_60x/startup/bspstart.c, ppcn_60x/startup/bsptrap.S, ppcn_60x/startup/genpvec.c, ppcn_60x/startup/linkcmds, ppcn_60x/startup/rtems-ctor.cc, ppcn_60x/startup/setvec.c, ppcn_60x/startup/spurious.c, ppcn_60x/startup/swap.c, ppcn_60x/timer/timer.c, ppcn_60x/tod/cmos.h, ppcn_60x/tod/tod.c, ppcn_60x/universe/universe.c, ppcn_60x/vectors/README, ppcn_60x/vectors/align_h.S, ppcn_60x/vectors/vectors.S: Removed.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/dmv177/start')
-rw-r--r--c/src/lib/libbsp/powerpc/dmv177/start/start.S120
1 files changed, 0 insertions, 120 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/start/start.S b/c/src/lib/libbsp/powerpc/dmv177/start/start.S
deleted file mode 100644
index 9e57a4c9cf..0000000000
--- a/c/src/lib/libbsp/powerpc/dmv177/start/start.S
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * This is based on the mvme-crt0.S file from libgloss/rs6000.
- * crt0.S -- startup file for PowerPC systems.
- *
- * Copyright (c) 1995 Cygnus Support
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- *
- * $Id$
- */
-
-#include "ppc-asm.h"
-
- .file "start.s"
- .section ".got2","aw"
- .align 2
-
-.LCTOC1 = .+32768
-
- .extern FUNC_NAME(atexit)
- .globl FUNC_NAME(__atexit)
- .section ".sdata","aw"
- .align 2
-FUNC_NAME(__atexit): /* tell C's eabi-ctor's we have an atexit function */
- .long FUNC_NAME(atexit)@fixup /* and that it is to register __do_global_dtors */
-
- .section ".fixup","aw"
- .align 2
- .long FUNC_NAME(__atexit)
-
- .section ".got2","aw"
-.Ltable = .-.LCTOC1
- .long .LCTOC1 /* address we think .LCTOC1 is loaded at */
-
-.Lbss_start = .-.LCTOC1
- .long __bss_start
-
-.Lend = .-.LCTOC1
- .long _end
-
-.Lstack = .-.LCTOC1 /* stack address if set by user */
- .long __stack
-
- .text
-.Lptr:
- .long .LCTOC1-.Laddr
-
- .globl _start
- .type _start,@function
-_start:
- lis r5,0
- mr r4,r5
- ori r4,r4,0x0000 /* 0x2030 */
- mtmsr r4
-
-/* Add special purpose register initialization based upon the console driver
- * initialization of these registers XXXXX
- */
-
- bl .Laddr /* get current address */
-
-.Laddr:
- mflr r4 /* real address of .Laddr */
- lwz r5,(.Lptr-.Laddr)(r4) /* linker generated address of .LCTOC1 */
- add r5,r5,r4 /* correct to real pointer */
- lwz r4,.Ltable(r5) /* get linker's idea of where .Laddr is */
- subf r4,r4,r5 /* calculate difference between where linked and current */
-
- /* clear bss */
- lwz r6,.Lbss_start(r5) /* calculate beginning of the BSS */
- lwz r7,.Lend(r5) /* calculate end of the BSS */
- add r6,r6,r4 /* adjust pointers */
- add r7,r7,r4
-
- cmplw 1,r6,r7
- bc 4,4,.Ldone
-
- subf r8,r6,r7 /* number of bytes to zero */
- srwi r9,r8,2 /* number of words to zero */
- mtctr r9
- li r0,0 /* zero to clear memory */
- addi r6,r6,-4 /* adjust so we can use stwu */
-.Lloop:
- stwu r0,4(r6) /* zero bss */
- bdnz .Lloop
-
-.Ldone:
-
- lwz r0,.Lstack(r5) /* stack address or 0 */
- cmplwi 1,r0,0 /* equal to 0? */
- bc 12,6,.Lnostack /* use default stack if == 0 */
- mr sp,r0 /* use user defined stack */
-
-.Lnostack:
- /* set up initial stack frame */
- addi sp,sp,-4 /* make sure we don't overwrite debug mem */
- lis r0,0
- stw r0,0(sp) /* clear back chain */
- stwu sp,-56(sp) /* push another stack frame */
-
- lis r5,environ@ha
- la r5,environ@l(r5) /* environp */
- li r4, 0 /* argv */
- li r3, 0 /* argc */
- /* Let her rip */
- bl FUNC_NAME(boot_card)
-
- /* return value from boot_card is argument to exit */
- /* bl FUNC_NAME(exit) */
- trap
-.Lstart:
- .size _start,.Lstart-_start