2012-10-25 20:41:39 +04:00
|
|
|
/*
|
|
|
|
* Copyright (c) 2003 ARM Limited
|
|
|
|
* Copyright (c) u-boot contributors
|
|
|
|
* Copyright (c) 2012 Pavel Machek <pavel@denx.de>
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
#include <linux/init.h>
|
|
|
|
|
2012-10-27 03:00:53 +04:00
|
|
|
.arch armv7-a
|
2012-10-25 20:41:39 +04:00
|
|
|
|
|
|
|
ENTRY(secondary_trampoline)
|
2013-02-12 03:30:33 +04:00
|
|
|
movw r2, #:lower16:cpu1start_addr
|
|
|
|
movt r2, #:upper16:cpu1start_addr
|
|
|
|
|
|
|
|
/* The socfpga VT cannot handle a 0xC0000000 page offset when loading
|
|
|
|
the cpu1start_addr, we bit clear it. Tested on HW and VT. */
|
|
|
|
bic r2, r2, #0x40000000
|
2012-10-25 20:41:39 +04:00
|
|
|
|
2013-02-12 03:30:33 +04:00
|
|
|
ldr r0, [r2]
|
2012-10-25 20:41:39 +04:00
|
|
|
ldr r1, [r0]
|
|
|
|
bx r1
|
|
|
|
|
|
|
|
ENTRY(secondary_trampoline_end)
|
2013-02-12 03:30:33 +04:00
|
|
|
|
|
|
|
ENTRY(socfpga_secondary_startup)
|
|
|
|
bl v7_invalidate_l1
|
|
|
|
b secondary_startup
|
|
|
|
ENDPROC(socfpga_secondary_startup)
|