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sandbox: fdt: Support fdt command for sandbox

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

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-04-20 08:42:45 +00:00 committed by Tom Rini
parent 4b5786550d
commit a92fd6577e
1 changed files with 7 additions and 3 deletions
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10
common/cmd_fdt.c
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@ -31,6 +31,7 @@
#include <asm/global_data.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/io.h>
#define MAX_LEVEL 32 /* how deeply nested we will go */
#define SCRATCHPAD 1024 /* bytes of scratchpad memory */
@ -55,7 +56,10 @@ 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);
}
@ -129,13 +133,13 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
addr = simple_strtoul(argv[0], NULL, 16);
blob = (struct fdt_header *)addr;
blob = map_sysmem(addr, 0);
if (!fdt_valid(&blob))
return 1;
if (control)
gd->fdt_blob = blob;
else
set_working_fdt_addr((void *)addr);
set_working_fdt_addr(blob);
if (argc >= 2) {
int len;