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| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2009-11-29 14:59:41 +0000 |
|---|---|---|
| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2009-11-29 14:59:41 +0000 |
| commit | d4b4664b99044b888bc178bdbd870edd4404b710 (patch) | |
| tree | 59d216d0cd5a964ea9b4a4f965d994865f479f7c /c/src/lib/libbsp/m68k/genmcf548x/start | |
| parent | Whitespace removal. (diff) | |
| download | rtems-d4b4664b99044b888bc178bdbd870edd4404b710.tar.bz2 | |
Whitespace removal.
Diffstat (limited to 'c/src/lib/libbsp/m68k/genmcf548x/start')
| -rw-r--r-- | c/src/lib/libbsp/m68k/genmcf548x/start/start.S | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/start/start.S b/c/src/lib/libbsp/m68k/genmcf548x/start/start.S index 190139084f..bbfbef9615 100644 --- a/c/src/lib/libbsp/m68k/genmcf548x/start/start.S +++ b/c/src/lib/libbsp/m68k/genmcf548x/start/start.S @@ -55,7 +55,7 @@ .extern _CoreSramBase0 .extern _CoreSramBase1 .extern _CoreSramSize1 -.extern mcf548x_init +.extern mcf548x_init .extern boot_card .extern _SpInit @@ -64,7 +64,7 @@ \*===============================================================*/ .global interrupt_vector_table -.global spurious_int_count +.global spurious_int_count .global start @@ -339,13 +339,13 @@ PUBLIC (start) SYM(start): move.w #0x3700,sr /* disable interrupts */ jmp start_init - + /*===============================================================*\ | Sspurious interrupt counter | \*===============================================================*/ .align 4 .data /* begin of data section */ -PUBLIC (spurious_int_count) +PUBLIC (spurious_int_count) SYM(spurious_int_count): .long 0 /* spurious interrupt counter */ @@ -353,14 +353,14 @@ SYM(spurious_int_count): | Function: Default exception handler | +-----------------------------------------------------------------+ | - stop and disable all interrupts | -| - loop forever | +| - loop forever | \*===============================================================*/ .text /* start of text section */ .align 4 PUBLIC (asm_default_interrupt) SYM(asm_default_interrupt): - nop - stop #0x3700 /* stop */ + nop + stop #0x3700 /* stop */ bra.w asm_default_interrupt /* loop forever */ /*===============================================================*\ @@ -372,49 +372,49 @@ SYM(asm_default_interrupt): PUBLIC (asm_spurious_interrupt) SYM(asm_spurious_interrupt): add.l #1,spurious_int_count - rte - + rte + /*===============================================================*\ | Function: start_init | +-----------------------------------------------------------------+ -| - Disable all intterupts | +| - Disable all intterupts | | - Setup the internal SRAM | | - Initialize mcf548x peripherals | | - Set initial stack pointer | -| - Boot RTEMS +| - Boot RTEMS \*===============================================================*/ .align 4 PUBLIC (start_init) SYM(start_init): - + move.l #0x01040100,d0 /* invalidate instruction/data/branch cache, disable all caches */ movec d0,cacr - + move.l #_CoreSramBase0,d0 /* initialize RAMBAR0 */ add.l #0x21,d0 /* for code & data */ movec d0,rambar0 - + move.l #_CoreSramBase1,d0 /* initialize RAMBAR1 */ add.l #0x21,d0 /* for code & data */ movec d0,rambar1 /* movec d0,RAMBAR1 */ move.l #__MBAR,d0 /* initialize MBAR */ movec d0,mbar - + move.l #_CoreSramBase1,d0 /* set sp to end of Core SRAM temporarily */ add.l #_CoreSramSize1,d0 move.l d0,sp - + move.l #0,d0 /* initialize frame pointer */ - movea.l d0,a6 - + movea.l d0,a6 + jsr mcf548x_init /* Initialize mcf548x peripherals */ - move.l #_SpInit,sp /* relocate sp */ - + move.l #_SpInit,sp /* relocate sp */ + clrl d0 /* clear d0 */ movel d0,a7@- /* command line == 0 */ - + jsr boot_card /* boot rtems */ movel a7@+,d0 @@ -422,10 +422,10 @@ SYM(start_init): exit_multitasking: nop nop - halt - bra exit_multitasking + halt + bra exit_multitasking + +.end /* end of start.S module */ + -.end /* end of start.S module */ - - |