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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2018-11-18 17:58:50 +0100
committerAlexander Graf <agraf@suse.de>2018-12-02 21:59:37 +0100
commitf980c99985dda829f4300bfec32695dfe4731849 (patch)
tree75b0741f160b42314a020503969061dd628072d1 /lib/fdtdec.c
parentc3772ca1e38f36f2486b44c27094421442414e5e (diff)
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fdt: sandbox: correct use of ${fdtcontroladdr}
The sandbox uses a virtual address space that is neither the physical nor the virtual address space of the operating system. All address used on the command line live in this address space. So also the environment variable ${fdtcontroladdr} has to be in this address space. Commands like bootefi and booti receive the fdt address as parameter. Without the patch ${fdtcontroladdr} cannot be used as parameter value on the sandbox. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib/fdtdec.c')
-rw-r--r--lib/fdtdec.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index d28f2cb..cbdc077 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -11,6 +11,7 @@
#include <errno.h>
#include <fdtdec.h>
#include <fdt_support.h>
+#include <mapmem.h>
#include <linux/libfdt.h>
#include <serial.h>
#include <asm/sections.h>
@@ -1253,8 +1254,9 @@ int fdtdec_setup(void)
# if CONFIG_IS_ENABLED(OF_PRIOR_STAGE)
gd->fdt_blob = (void *)prior_stage_fdt_address;
# else
- gd->fdt_blob = (void *)env_get_ulong("fdtcontroladdr", 16,
- (uintptr_t)gd->fdt_blob);
+ gd->fdt_blob = map_sysmem
+ (env_get_ulong("fdtcontroladdr", 16,
+ (unsigned long)map_to_sysmem(gd->fdt_blob)), 0);
# endif
# endif