/* * Copyright (c) 2003 ARM Limited * Copyright (c) u-boot contributors * Copyright (c) 2012 Pavel Machek * * 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 #include #include .arch armv7-a ENTRY(secondary_trampoline) /* CPU1 will always fetch from 0x0 when it is brought out of reset. * Thus, we can just subtract the PAGE_OFFSET to get the physical * address of &cpu1start_addr. This would not work for platforms * where the physical memory does not start at 0x0. */ adr r0, 1f ldmia r0, {r1, r2} sub r2, r2, #PAGE_OFFSET ldr r3, [r2] ldr r4, [r3] bx r4 .align 1: .long . .long socfpga_cpu1start_addr ENTRY(secondary_trampoline_end) ENTRY(socfpga_secondary_startup) bl v7_invalidate_l1 b secondary_startup ENDPROC(socfpga_secondary_startup)