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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>

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* Makefile.am, startup/bspstart.c, startup/linkcmds: Use top level
	shared bsp_get_work_area() implementation.
This commit is contained in:
Joel Sherrill
2008-09-16 22:16:26 +00:00
parent 07ce99e933
commit 4c5212e270
4 changed files with 16 additions and 11 deletions
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5
c/src/lib/libbsp/m68k/uC5282/ChangeLog
View File

@@ -1,3 +1,8 @@
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, startup/bspstart.c, startup/linkcmds: Use top level
shared bsp_get_work_area() implementation.
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac, startup/bspstart.c, startup/linkcmds: Add

2
c/src/lib/libbsp/m68k/uC5282/Makefile.am
View File

@@ -27,7 +27,7 @@ dist_project_lib_DATA += startup/linkcmds
startup_SOURCES = startup/bspclean.c ../../shared/bsplibc.c \
../../shared/bsppost.c ../../shared/bsppredriverhook.c \
../../shared/bsppretaskinghook.c ../../m68k/shared/m68kbspgetworkarea.c \
../../shared/bsppretaskinghook.c ../../shared/bspgetworkarea.c \
startup/init5282.c startup/bspstart.c ../../shared/bootcard.c \
../../shared/sbrk.c ../../m68k/shared/setvec.c \
../../shared/gnatinstallhandler.c

12
c/src/lib/libbsp/m68k/uC5282/startup/bspstart.c
View File

@@ -31,8 +31,8 @@
/*
* Linker Script Defined Variables
*/
extern char _RamSize[];
extern char _RamBase[];
extern char RamSize[];
extern char RamBase[];
/*
* CPU-space access
@@ -203,8 +203,8 @@ static void handler(int pc)
for(;;) {
int *nfp = (int *)*fp;
if ((nfp <= fp)
|| ((char *)nfp >= _RamSize)
|| ((char *)(nfp[1]) >= _RamSize))
|| ((char *)nfp >= RamSize)
|| ((char *)(nfp[1]) >= RamSize))
break;
printk("FP:%x -> %x PC:%x\n", fp, nfp, nfp[1]);
fp = nfp;
@@ -240,8 +240,8 @@ void bsp_start( void )
/*
* Cache SDRAM
*/
mcf5282_acr0_mode = MCF5XXX_ACR_AB((uint32_t)_RamBase) |
MCF5XXX_ACR_AM((uint32_t)_RamSize-1) |
mcf5282_acr0_mode = MCF5XXX_ACR_AB((uint32_t)RamBase) |
MCF5XXX_ACR_AM((uint32_t)RamSize-1) |
MCF5XXX_ACR_EN |
MCF5XXX_ACR_BWE |
MCF5XXX_ACR_SM_IGNORE;

8
c/src/lib/libbsp/m68k/uC5282/startup/linkcmds
View File

@@ -17,9 +17,9 @@
/*
* Declare some locations and sizes.
*/
_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;
_RamSize = DEFINED(_RamSize) ? _RamSize : 16M;
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0;
RamBase = DEFINED(RamBase) ? RamBase : 0x0;
RamSize = DEFINED(RamSize) ? RamSize : 16M;
HeapSize = DEFINED(HeapSize) ? HeapSize : 0;
_FlashBase = DEFINED(_FlashBase) ? _FlashBase : 0x10000000;
_FlashSize = DEFINED(_FlashSize) ? _FlashSize : 4M ;
@@ -166,7 +166,7 @@ SECTIONS
. = ALIGN (16);
PROVIDE (end = .);
_clear_end = .;
_WorkspaceBase = .;
WorkAreaBase = .;
} >ram
/* Stabs debugging sections. */