diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap5')
-rw-r--r-- | arch/arm/cpu/armv7/omap5/Makefile | 48 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap5/config.mk | 28 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap5/hwinit.c | 78 |
3 files changed, 154 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile new file mode 100644 index 0000000000..f8ca9ac367 --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2000-2010 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).o + +COBJS += hwinit.o +COBJS += clocks.o +COBJS += emif.o +COBJS += sdram_elpida.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/arm/cpu/armv7/omap5/config.mk b/arch/arm/cpu/armv7/omap5/config.mk new file mode 100644 index 0000000000..639f699045 --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/config.mk @@ -0,0 +1,28 @@ +# +# Copyright 2011 Linaro Limited +# See file CREDITS for list of people who contributed to this +# project. +# +# Aneesh V <annesh@ti.com> +# +# 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 +# + +ifdef CONFIG_SPL_BUILD +ALL-y += $(OBJTREE)/MLO +else +ALL-y += $(obj)u-boot.img +endif diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c new file mode 100644 index 0000000000..fa8e390c17 --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -0,0 +1,78 @@ +/* + * + * Functions for omap5 based boards. + * + * (C) Copyright 2011 + * Texas Instruments, <www.ti.com> + * + * Author : + * Aneesh V <aneesh@ti.com> + * Steve Sakoman <steve@sakoman.com> + * Sricharan <r.sricharan@ti.com> + * + * 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 + */ +#include <common.h> +#include <asm/armv7.h> +#include <asm/arch/cpu.h> +#include <asm/arch/sys_proto.h> +#include <asm/sizes.h> +#include <asm/utils.h> +#include <asm/arch/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 *const omap5_revision = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV; + +static struct gpio_bank gpio_bank_54xx[6] = { + { (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO3_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO5_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO6_BASE, METHOD_GPIO_24XX }, +}; + +const struct gpio_bank *const omap_gpio_bank = gpio_bank_54xx; + +#ifdef CONFIG_SPL_BUILD +/* + * Some tuning of IOs for optimal power and performance + */ +void do_io_settings(void) +{ +} +#endif + +void init_omap_revision(void) +{ + /* + * For some of the ES2/ES1 boards ID_CODE is not reliable: + * Also, ES1 and ES2 have different ARM revisions + * So use ARM revision for identification + */ + unsigned int rev = cortex_rev(); + + switch (rev) { + case MIDR_CORTEX_A15_R0P0: + *omap5_revision = OMAP5430_ES1_0; + default: + *omap5_revision = OMAP5430_SILICON_ID_INVALID; + } +} |