diff options
Diffstat (limited to 'arch/arm/cpu/start-images.c')
| -rw-r--r-- | arch/arm/cpu/start-images.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/cpu/start-images.c b/arch/arm/cpu/start-images.c new file mode 100644 index 0000000000..d48d245294 --- /dev/null +++ b/arch/arm/cpu/start-images.c @@ -0,0 +1,49 @@ +/* + * start-pbl.c + * + * Copyright (c) 2010-2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * Copyright (c) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <common.h> +#include <init.h> +#include <sizes.h> +#include <pbl.h> +#include <asm/barebox-arm.h> +#include <asm/barebox-arm-head.h> +#include <asm-generic/memory_layout.h> +#include <asm/sections.h> +#include <asm/pgtable.h> +#include <debug_ll.h> + +void __naked __noreturn barebox_arm_entry(uint32_t membase, uint32_t memsize, + uint32_t boarddata) +{ + unsigned long barebox_base; + void __noreturn (*barebox)(uint32_t, uint32_t, uint32_t); + + barebox_base = ld_var(__image_end) - get_runtime_offset() + 4; + + if (IS_ENABLED(CONFIG_THUMB2_BAREBOX)) + barebox = (void *)(barebox_base + 1); + else + barebox = (void *)barebox_base; + + barebox(membase, memsize, boarddata); +} |