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Diffstat (limited to 'arch/sandbox/lib/board.c')
-rw-r--r--arch/sandbox/lib/board.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/sandbox/lib/board.c b/arch/sandbox/lib/board.c
index ae5a517..b7997e9 100644
--- a/arch/sandbox/lib/board.c
+++ b/arch/sandbox/lib/board.c
@@ -45,8 +45,12 @@
#include <version.h>
#include <serial.h>
+#include <os.h>
+
DECLARE_GLOBAL_DATA_PTR;
+static gd_t gd_mem;
+
/************************************************************************
* Init Utilities *
************************************************************************
@@ -147,7 +151,7 @@ void board_init_f(ulong bootflag)
uchar *mem;
unsigned long addr_sp, addr, size;
- gd = malloc(sizeof(gd_t));
+ gd = &gd_mem;
assert(gd);
memset((void *)gd, 0, sizeof(gd_t));
@@ -158,7 +162,8 @@ void board_init_f(ulong bootflag)
}
size = CONFIG_SYS_SDRAM_SIZE;
- mem = malloc(size);
+ mem = os_malloc(CONFIG_SYS_SDRAM_SIZE);
+
assert(mem);
gd->ram_buf = mem;
addr = (ulong)(mem + size);
@@ -214,11 +219,9 @@ void board_init_r(gd_t *id, ulong dest_addr)
post_output_backlog();
#endif
-#if 0 /* Sandbox uses system malloc for now */
- /* The Malloc area is immediately below the monitor copy in DRAM */
- malloc_start = dest_addr - TOTAL_MALLOC_LEN;
- mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
-#endif
+ /* The Malloc area is at the top of simulated DRAM */
+ mem_malloc_init((ulong)gd->ram_buf + gd->ram_size - TOTAL_MALLOC_LEN,
+ TOTAL_MALLOC_LEN);
/* initialize environment */
env_relocate();