diff options
Diffstat (limited to 'src/soc/nvidia/tegra132/romstage_asm.S')
| -rw-r--r-- | src/soc/nvidia/tegra132/romstage_asm.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/romstage_asm.S b/src/soc/nvidia/tegra132/romstage_asm.S new file mode 100644 index 0000000000..ac3c93ebc1 --- /dev/null +++ b/src/soc/nvidia/tegra132/romstage_asm.S @@ -0,0 +1,39 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/asm.h> +#include "stack.S" + + .section ".text", "ax", %progbits + +ENTRY(main) + stack_init stack=.Stack size=.Stack_size seed=0 func=romstage +ENDPROC(main) + +/* we do it this way because it's a 32-bit constant and + * in some cases too far away to be loaded as just an offset + * from IP + */ +.align 2 +.Stack: + .word CONFIG_ROMSTAGE_STACK_TOP +.align 2 +.Stack_size: + .word CONFIG_ROMSTAGE_STACK_TOP - CONFIG_ROMSTAGE_STACK_BOTTOM + |