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Standardize mem_malloc_init() implementation

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This lays the groundwork to allow architectures to share a common
mem_malloc_init().

Note that the x86 implementation was not modified as it did not fit the
mold of all other architectures.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
This commit is contained in:
Peter Tyser
2009-08-21 23:05:20 -05:00
committed by Wolfgang Denk
parent 5e93bd1c9a
commit a483a167bc
11 changed files with 79 additions and 88 deletions
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17
lib_m68k/board.c
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@@ -109,17 +109,13 @@ ulong monitor_flash_len;
/*
* The Malloc area is immediately below the monitor copy in DRAM
*/
static void mem_malloc_init (void)
static void mem_malloc_init(ulong start, ulong size)
{
ulong dest_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
mem_malloc_start = start;
mem_malloc_end = start + size;
mem_malloc_brk = start;
mem_malloc_end = dest_addr;
mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN;
mem_malloc_brk = mem_malloc_start;
memset ((void *) mem_malloc_start,
0,
mem_malloc_end - mem_malloc_start);
memset ((void *)mem_malloc_start, 0, size);
}
/*
@@ -499,7 +495,8 @@ void board_init_r (gd_t *id, ulong dest_addr)
trap_init (CONFIG_SYS_SDRAM_BASE);
/* initialize malloc() area */
mem_malloc_init ();
mem_malloc_init (CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
malloc_bin_reloc ();
#if !defined(CONFIG_SYS_NO_FLASH)