X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc85xx%2Frelease.S;h=a2c0ad4244ffc59644a90da7995965c300cf1ac2;hb=64f41212d880f3d00c6994d973aadeec5bda1b65;hp=a4a21b037c6a076512134aa0809515a23f2b9c76;hpb=a19b0dd62d7b8efc658fa1aa685ff5665878f3ee;p=u-boot diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S index a4a21b037c..a2c0ad4244 100644 --- a/arch/powerpc/cpu/mpc85xx/release.S +++ b/arch/powerpc/cpu/mpc85xx/release.S @@ -2,23 +2,7 @@ * Copyright 2008-2012 Freescale Semiconductor, Inc. * Kumar Gala * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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; either version 2 of - * the License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -26,8 +10,6 @@ #include #include -#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ - #include #include @@ -242,6 +224,21 @@ __secondary_start_page: 2: #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A005812 + /* + * A-005812 workaround sets bit 32 of SPR 976 for SoCs running in + * write shadow mode. This code should run after other code setting + * DCWS. + */ + mfspr r3,L1CSR2 + andis. r3,r3,(L1CSR2_DCWS)@h + beq 1f + mfspr r3, SPRN_HDBCR0 + oris r3, r3, 0x8000 + mtspr SPRN_HDBCR0, r3 +1: +#endif + #ifdef CONFIG_BACKSIDE_L2_CACHE /* skip L2 setup on P2040/P2040E as they have no L2 */ mfspr r3,SPRN_SVR @@ -408,9 +405,6 @@ __second_half_boot_page: bne 3b isync - /* setup IVORs to match fixed offsets */ -#include "fixed_ivor.S" - /* get the upper bits of the addr */ lwz r11,ENTRY_ADDR_UPPER(r10)