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2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>

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* Makefile.am, startup/bspstart.c: Use shared bsp_get_work_area() in
	its own file and rely on BSP Framework to perform more
	initialization.
	* startup/bspgetworkarea.c: New file.
This commit is contained in:
Joel Sherrill
2008-09-15 19:25:42 +00:00
parent 5e8726d0c8
commit 379a476172
4 changed files with 56 additions and 53 deletions
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7
c/src/lib/libbsp/powerpc/gen5200/ChangeLog
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@@ -1,3 +1,10 @@
2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, startup/bspstart.c: Use shared bsp_get_work_area() in
its own file and rely on BSP Framework to perform more
initialization.
* startup/bspgetworkarea.c: New file.
2008-09-12 Joel Sherrill <joel.sherrill@OARcorp.com>
* network_5200/network.c: Remove use of boolean.

2
c/src/lib/libbsp/powerpc/gen5200/Makefile.am
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@@ -98,12 +98,14 @@ startup_SOURCES = ../../shared/bootcard.c \
../../shared/bsplibc.c \
../../shared/bsppost.c \
../../shared/bsppretaskinghook.c \
../../shared/bsppredriverhook.c \
../../shared/gnatinstallhandler.c \
../../shared/sbrk.c \
../shared/showbats.c \
../shared/uboot_dump_bdinfo.c \
../shared/uboot_getenv.c \
startup/bspclean.c \
startup/bspgetworkarea.c \
startup/bspstart.c \
startup/cpuinit.c \
startup/uboot_support.c

42
c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c Normal file
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@@ -0,0 +1,42 @@
/*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#include <bsp.h>
#include <bsp/bootcard.h>
#include <stdint.h>
#if defined(HAS_UBOOT)
extern bd_t *uboot_bdinfo_ptr;
#endif
/*
* This method returns the base address and size of the area which
* is to be allocated between the RTEMS Workspace and the C Program
* Heap.
*/
void bsp_get_work_area(
void **work_area_start,
size_t *work_area_size,
void **heap_start,
size_t *heap_size
)
{
#ifdef HAS_UBOOT
char *ram_end = (char *) uboot_bdinfo_ptr->bi_memstart +
uboot_bdinfo_ptr->bi_memsize;
#else /* HAS_UBOOT */
char *ram_end = bsp_ram_end;
#endif /* HAS_UBOOT */
*work_area_start = bsp_work_area_start;
*work_area_size = ram_end - bsp_work_area_start;
*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
}

58
c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c
View File

@@ -122,63 +122,15 @@ bd_t uboot_bdinfo_copy; /* will be overwritten with copy of bdinfo *
uint32_t bsp_clicks_per_usec;
void BSP_panic(char *s)
{
{
printk("%s PANIC %s\n",_RTEMS_version, s);
__asm__ __volatile ("sc");
}
void _BSP_Fatal_error(unsigned int v)
{
printk("%s PANIC ERROR %x\n",_RTEMS_version, v);
__asm__ __volatile ("sc");
}
void bsp_get_work_area(
void **work_area_start,
size_t *work_area_size,
void **heap_start,
size_t *heap_size)
{
#ifdef HAS_UBOOT
char *ram_end = (char *) uboot_bdinfo_ptr->bi_memstart +
uboot_bdinfo_ptr->bi_memsize;
#else /* HAS_UBOOT */
char *ram_end = bsp_ram_end;
#endif /* HAS_UBOOT */
*work_area_start = bsp_work_area_start;
*work_area_size = ram_end - bsp_work_area_start;
*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
}
void bsp_predriver_hook(void)
{
#if 0
init_RTC();
init_PCI();
initialize_universe();
initialize_PCI_bridge ();
#if (HAS_PMC_PSC8)
initialize_PMC();
#endif
/*
* Initialize Bsp General purpose vector table.
*/
initialize_external_exception_vector();
#if (0)
/*
* XXX - Modify this to write a 48000000 (loop to self) command
* to each interrupt location. This is better for debug.
*/
bsp_spurious_initialize();
#endif
#endif
void _BSP_Fatal_error(unsigned int v)
{
printk("%s PANIC ERROR %x\n",_RTEMS_version, v);
__asm__ __volatile ("sc");
}
void bsp_start(void)