diff options
| author | Stephen Warren <swarren@nvidia.com> | 2013-02-26 12:28:29 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-03-07 18:20:37 +0100 |
| commit | 8f3937761bf260e71e7c199cf6547535ae7e90b9 (patch) | |
| tree | 05baf21c4530fd946962aba76c549c570ca107f5 /arch/arm/cpu/armv7/mx6 | |
| parent | 1b097cff51a6781ce3a0036b7f0a9e53864c9727 (diff) | |
ARM: mx6: use common CPU errata config options
Now that U-Boot has common CONFIG_ options to work around some ARM CPU
errata, enable the relevant options on MX6, and remove the custom
lowlevel_init.S, since it's just duplicated code now.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv7/mx6')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/lowlevel_init.S | 35 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 4 |
3 files changed, 4 insertions, 36 deletions
diff --git a/arch/arm/cpu/armv7/mx6/Makefile b/arch/arm/cpu/armv7/mx6/Makefile index cbce411cca..4f9ca6890c 100644 --- a/arch/arm/cpu/armv7/mx6/Makefile +++ b/arch/arm/cpu/armv7/mx6/Makefile @@ -28,7 +28,6 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o COBJS = soc.o clock.o -SOBJS = lowlevel_init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/arm/cpu/armv7/mx6/lowlevel_init.S b/arch/arm/cpu/armv7/mx6/lowlevel_init.S deleted file mode 100644 index 7b60ca7454..0000000000 --- a/arch/arm/cpu/armv7/mx6/lowlevel_init.S +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 2010-2011 Freescale Semiconductor, 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; 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 - */ -.section ".text.init", "x" - -#include <linux/linkage.h> - -.macro init_arm_errata - /* ARM erratum ID #743622 */ - mrc p15, 0, r10, c15, c0, 1 /* read diagnostic register */ - orr r10, r10, #1 << 6 /* set bit #6 */ - /* ARM erratum ID #751472 */ - orr r10, r10, #1 << 11 /* set bit #11 */ - mcr p15, 0, r10, c15, c0, 1 /* write diagnostic register */ -.endm - -ENTRY(lowlevel_init) - init_arm_errata - mov pc, lr -ENDPROC(lowlevel_init) diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index efe4136bc3..193ba1240f 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -205,3 +205,7 @@ const struct boot_mode soc_boot_modes[] = { {"esdhc4", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)}, {NULL, 0}, }; + +void s_init(void) +{ +} |