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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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14
lib_sh/board.c
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@@ -38,14 +38,13 @@ const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
static void mem_malloc_init(void)
static void mem_malloc_init(ulong start, ulong size)
{
mem_malloc_start = start;
mem_malloc_end = start + size;
mem_malloc_brk = start;
mem_malloc_start = (TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN);
mem_malloc_end = (mem_malloc_start + CONFIG_SYS_MALLOC_LEN - 16);
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);
}
static int sh_flash_init(void)
@@ -96,7 +95,8 @@ static int sh_pci_init(void)
static int sh_mem_env_init(void)
{
mem_malloc_init();
mem_malloc_init(TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE -
CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
malloc_bin_reloc();
env_relocate();
jumptable_init();