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Diffstat (limited to 'arch/riscv/boot/main_entry.c')
-rw-r--r-- | arch/riscv/boot/main_entry.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/riscv/boot/main_entry.c b/arch/riscv/boot/main_entry.c new file mode 100644 index 0000000000..f9c640c112 --- /dev/null +++ b/arch/riscv/boot/main_entry.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2016 Antony Pavlov <antonynpavlov@gmail.com> + * + * This file is part of barebox. + * + * 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. + * + */ + +#include <common.h> +#include <memory.h> +#include <asm-generic/memory_layout.h> +#include <asm/sections.h> + +void main_entry(void); + +/** + * Called plainly from assembler code + * + * @note The C environment isn't initialized yet + */ +void main_entry(void) +{ + /* clear the BSS first */ + memset(__bss_start, 0x00, __bss_stop - __bss_start); + + mem_malloc_init((void *)MALLOC_BASE, + (void *)(MALLOC_BASE + MALLOC_SIZE - 1)); + + start_barebox(); +} |