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2008-09-23 Joel Sherrill <joel.sherrill@oarcorp.com>

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* bootcard.c, include/bootcard.h: Make letting boot_card() handle work
	area allocation mandatory. Rename
	RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION to BSP_BOOTCARD_OPTIONS.
This commit is contained in:
Joel Sherrill
2008-09-23 19:53:41 +00:00
parent 95aa5e134e
commit 0de9fdfb2e
3 changed files with 92 additions and 104 deletions
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6
c/src/lib/libbsp/shared/ChangeLog
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@@ -1,3 +1,9 @@
2008-09-23 Joel Sherrill <joel.sherrill@oarcorp.com>
* bootcard.c, include/bootcard.h: Make letting boot_card() handle work
area allocation mandatory. Rename
RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION to BSP_BOOTCARD_OPTIONS.
2008-09-23 Sebastian Huber <sebastian.huber@embedded-brains.de> 2008-09-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
* include/utility.h: New file. * include/utility.h: New file.

18
c/src/lib/libbsp/shared/bootcard.c
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@@ -62,7 +62,6 @@ extern bool rtems_unified_work_area;
* when the BSP lets the framework handle RAM allocation between * when the BSP lets the framework handle RAM allocation between
* the RTEMS Workspace and C Program Heap. * the RTEMS Workspace and C Program Heap.
*/ */
#if defined(BSP_BOOTCARD_HANDLES_RAM_ALLOCATION)
static rtems_status_code bootcard_bsp_libc_helper( static rtems_status_code bootcard_bsp_libc_helper(
void *work_area_start, void *work_area_start,
size_t work_area_size, size_t work_area_size,
@@ -108,7 +107,6 @@ extern bool rtems_unified_work_area;
return RTEMS_SUCCESSFUL; return RTEMS_SUCCESSFUL;
} }
#endif
/* /*
* This is the initialization framework routine that weaves together * This is the initialization framework routine that weaves together
@@ -127,13 +125,11 @@ int boot_card(
char **argv_p = &argv_pointer; char **argv_p = &argv_pointer;
char **envp_p = &envp_pointer; char **envp_p = &envp_pointer;
rtems_interrupt_level bsp_isr_level; rtems_interrupt_level bsp_isr_level;
#if defined(BSP_BOOTCARD_HANDLES_RAM_ALLOCATION)
rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_status_code sc = RTEMS_SUCCESSFUL;
void *work_area_start = NULL; void *work_area_start = NULL;
size_t work_area_size = 0; size_t work_area_size = 0;
void *heap_start = NULL; void *heap_start = NULL;
size_t heap_size = 0; size_t heap_size = 0;
#endif
/* /*
* Special case for PowerPC: The interrupt disable mask is stored in SPRG0. * Special case for PowerPC: The interrupt disable mask is stored in SPRG0.
@@ -174,14 +170,7 @@ int boot_card(
* Find out where the block of memory the BSP will use for * Find out where the block of memory the BSP will use for
* the RTEMS Workspace and the C Program Heap is. * the RTEMS Workspace and the C Program Heap is.
*/ */
#if defined(BSP_BOOTCARD_HANDLES_RAM_ALLOCATION) bsp_get_work_area(&work_area_start, &work_area_size, &heap_start, &heap_size);
{
bsp_get_work_area(
&work_area_start,
&work_area_size,
&heap_start,
&heap_size
);
if ( work_area_size <= Configuration.work_space_size ) { if ( work_area_size <= Configuration.work_space_size ) {
printk( "bootcard: Work space too big for work area!\n"); printk( "bootcard: Work space too big for work area!\n");
@@ -200,8 +189,6 @@ int boot_card(
#if (BSP_DIRTY_MEMORY == 1) #if (BSP_DIRTY_MEMORY == 1)
memset( work_area_start, 0xCF, work_area_size ); memset( work_area_start, 0xCF, work_area_size );
#endif #endif
}
#endif
/* /*
* Initialize RTEMS data structures * Initialize RTEMS data structures
@@ -212,7 +199,6 @@ int boot_card(
* Initialize the C library for those BSPs using the shared * Initialize the C library for those BSPs using the shared
* framework. * framework.
*/ */
#if defined(BSP_BOOTCARD_HANDLES_RAM_ALLOCATION)
sc = bootcard_bsp_libc_helper( sc = bootcard_bsp_libc_helper(
work_area_start, work_area_start,
work_area_size, work_area_size,
@@ -224,7 +210,6 @@ int boot_card(
bsp_cleanup(); bsp_cleanup();
return -1; return -1;
} }
#endif
/* /*
* All BSP to do any required initialization now that RTEMS * All BSP to do any required initialization now that RTEMS
@@ -295,6 +280,5 @@ int boot_card(
/* /*
* Now return to the start code. * Now return to the start code.
*/ */
return 0; return 0;
} }

4
c/src/lib/libbsp/shared/include/bootcard.h
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@@ -30,7 +30,7 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
#include <bspopts.h> /* for BSP_BOOTCARD_HANDLES_RAM_ALLOCATION */ #include <bspopts.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@@ -48,7 +48,6 @@ void bsp_cleanup(void);
void bsp_reset(void); void bsp_reset(void);
#ifdef BSP_BOOTCARD_HANDLES_RAM_ALLOCATION
#define BSP_BOOTCARD_HEAP_USES_WORK_AREA NULL #define BSP_BOOTCARD_HEAP_USES_WORK_AREA NULL
#define BSP_BOOTCARD_HEAP_SIZE_DEFAULT 0 #define BSP_BOOTCARD_HEAP_SIZE_DEFAULT 0
@@ -59,7 +58,6 @@ void bsp_reset(void);
void **heap_start, void **heap_start,
size_t *heap_size size_t *heap_size
); );
#endif
int boot_card( int argc, char **argv, char **envp); int boot_card( int argc, char **argv, char **envp);