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Diffstat (limited to 'src/soc/nvidia/tegra132/stack.S')
| -rw-r--r-- | src/soc/nvidia/tegra132/stack.S | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/soc/nvidia/tegra132/stack.S b/src/soc/nvidia/tegra132/stack.S deleted file mode 100644 index acab70c9ec..0000000000 --- a/src/soc/nvidia/tegra132/stack.S +++ /dev/null @@ -1,41 +0,0 @@ -/* - * 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. - */ - -/* Macro to initialize stack, perform seeding if required and finally call the - * function provided - * @stack_top : First address above the stack - * @stack_bottom : Lowest address on the stack - * @seed : Stack seeding required (1=yes/otherwise=no) - * @func : Function to call after initializing stack - */ -.macro stack_init stack_top, stack_bottom, seed, func - /* Check if stack seeding is required */ - mov r0, #\seed - cmp r0, #1 - bne call_func - /* Stack seeding */ - ldr r0, =\stack_bottom - ldr r1, =\stack_top - ldr r2, =0xdeadbeef -init_stack_loop: - str r2, [r0] - add r0, #4 - cmp r0, r1 - bne init_stack_loop - -call_func: - ldr sp, =\stack_top /* Set up stack pointer */ - bl \func -.endm |