xtensa/kernel/head.S

10  * Copyright (C) 2001 - 2008 Tensilica Inc.
20 #include <asm/page.h>
34  * - The kernel image has been loaded to the actual address where it was
36  * - a2 contains either 0 or a pointer to a list of boot parameters.
44  *  The bootloader passes a pointer to a list of boot parameters in a2.
53 	.begin	no-absolute-literals
57 	/* Preserve the pointer to the boot parameter list in EXCSAVE_1 */
67 	 * xt-gdb to single step via DEBUG exceptions received directly
84 	Offset = _SetupMMU - _start
106 	.end	no-absolute-literals
143 	/* Disable zero-loops. */
221 	 * Uses a2-a7.
277 	/* init_arch kick-starts the linux kernel */
346 	 * xt-gdb to single step via DEBUG exceptions received directly