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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-03-20 07:34:22 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-03-20 07:38:39 +0100
commit5d44981c2d8891478423af82316576d00f6352ea (patch)
tree59f5085db3eb721b14e9829faace42314c384597 /c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c
parentbsp/ss555: Move libcpu content to bsps (diff)
downloadrtems-5d44981c2d8891478423af82316576d00f6352ea.tar.bz2
bsp/qoriq: Fix bsp_restart()
Update #3085.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c')
-rw-r--r--c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c
index ac09971529..36e751e50d 100644
--- a/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c
+++ b/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c
@@ -7,7 +7,7 @@
*/
/*
- * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2016, 2018 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
@@ -29,22 +29,21 @@
#include <libcpu/powerpc-utility.h>
+#include <string.h>
+
+static char fdt_copy[BSP_FDT_BLOB_SIZE_MAX];
+
static RTEMS_NO_RETURN void do_restart(void *addr)
{
void (*restart)(uintptr_t);
- uintptr_t fdt;
qoriq_reset_qman_and_bman();
- restart = addr;
+ memcpy(fdt_copy, bsp_fdt_get(), sizeof(fdt_copy));
+ rtems_cache_flush_multiple_data_lines(fdt_copy, sizeof(fdt_copy));
- fdt = (uintptr_t) bsp_fdt_get();
-#ifdef BSP_FDT_BLOB_READ_ONLY
- fdt -= (uintptr_t) bsp_section_rodata_begin;
- fdt += (uintptr_t) bsp_section_rodata_load_begin;
-#endif
-
- (*restart)(fdt);
+ restart = addr;
+ (*restart)((uintptr_t) fdt_copy);
bsp_fatal(QORIQ_FATAL_RESTART_FAILED);
}