From 5d44981c2d8891478423af82316576d00f6352ea Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Tue, 20 Mar 2018 07:34:22 +0100 Subject: bsp/qoriq: Fix bsp_restart() Update #3085. --- c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c') 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 +#include + +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); } -- cgit v1.2.3