[U-Boot] [RFC PATCH 21/44] sandbox: fdt: Support fdt command for sandbox

Simon Glass
2013-01-05T01:51:50Z

By using map_sysmem() we can get the fdt command to work correctly with
sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
common/cmd_fdt.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index a193cc3..3d5ff0f 100644
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -29,6 +29,7 @@
#include <linux/ctype.h>
#include <linux/types.h>
#include <asm/global_data.h>
+#include <asm/io.h>
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
@@ -56,7 +57,10 @@ struct fdt_header *working_fdt;

void set_working_fdt_addr(void *addr)
{
- working_fdt = addr;
+ void *buf;
+
+ buf = map_sysmem((ulong)addr, 0);
+ working_fdt = buf;
setenv_addr("fdtaddr", addr);
}

@@ -132,14 +136,16 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}

addr = simple_strtoul(argv[0], NULL, 16);
- blob = (void *)addr;
if (control) {
#ifdef CONFIG_OF_CONTROL
+ blob = map_sysmem(addr, 0);
if (!fdt_valid(gd->fdt_blob))
return 1;
gd->fdt_blob = blob;
#endif
} else {
+ blob = map_sysmem(addr, 0);
+
if (!fdt_valid(blob))
return 1;
set_working_fdt_addr((void *)addr);
--
1.7.7.3