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/*
*
* 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;
}
}
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