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2004-04-19 Joel Sherrill <joel@OARcorp.com>

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* start/start.S: DWARF on the m68k requires that all objects me a
	multiple of a 16-bit word in length.
This commit is contained in:
Joel Sherrill
2004-04-19 22:08:13 +00:00
parent 0739963874
commit d3fdf89f66
2 changed files with 25 additions and 5 deletions
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5
c/src/lib/libbsp/m68k/gen68340/ChangeLog
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@@ -1,3 +1,8 @@
2004-04-19 Joel Sherrill <joel@OARcorp.com>
* start/start.S: DWARF on the m68k requires that all objects me a
multiple of a 16-bit word in length.
2004-04-02 Ralf Corsepius <ralf_corsepius@rtems.org>
* start/start.S: Include <rtems/asm.h> instead of <asm.h>.

25
c/src/lib/libbsp/m68k/gen68340/start/start.S
View File

@@ -402,8 +402,14 @@ BEGIN_DATA
/* -- Initialization stack and vars -- */
/* When using DWARF, everything must be a multiple of 16-bits. */
#if 1
_AsteccBusWidth: ds.w 0x0101
_AsteccCsSwitch: ds.w 0x0101
#else
_AsteccBusWidth: ds.b 1
_AsteccCsSwitch: ds.b 1
#endif
_AsteccCpuName: ds.l 1
.align 4
@@ -420,7 +426,9 @@ BEGIN_CODE
dc.l _crt0_cold_start /* reset PC */
dc.l _crt0_warm_start
.ascii "BOOT XHM68K/Spectra for ASTECC 68349 and 68340 boards"
/* When using DWARF, everything must be a multiple of 16-bits. */
.ascii "BOOT XHM68K/Spectra for ASTECC 68349 and 68340 boards "
.text
dc.w 0
.align 4
@@ -525,10 +533,17 @@ _copy_start_code:
/* Astecc 68349 board : chip-select initialization values */
_table_csepld:
dc.b (_EPLD_CS_BASE&0x0F)+0x80 | 16 bits, 0ws
dc.b 0x80 | 16 bits, 0 ws
dc.b 0x90 | 16 bits, ext /dsack
dc.b 0x90 | 16 bits, ext /dsack
/* When using DWARF, everything must be a multiple of 16-bits. */
#if 1
dc.w (((_EPLD_CS_BASE&0x0F)+0x80) << 8) | 0x80 | 16 bits, 0ws
dc.w 0x9090 | 16 bits, ext /dsack
#else
dc.b (_EPLD_CS_BASE&0x0F)+0x80 | 16 bits, 0ws
dc.b 0x80 | 16 bits, 0 ws
dc.b 0x90 | 16 bits, ext /dsack
dc.b 0x90 | 16 bits, ext /dsack
#endif
_table_cs349:
dc.l 0x003FFFF4 | Mask CS0 (4Mbytes PROM, 32bits, 1WS)