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/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* 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/errno.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
u32 get_cpu_rev(void)
{
int system_rev = 0x61000 | CHIP_REV_1_0;
return system_rev;
}
#ifdef CONFIG_ARCH_CPU_INIT
void init_aips(void)
{
u32 reg = AIPS1_BASE_ADDR;
/*
* Set all MPROTx to be non-bufferable, trusted for R/W,
* not forced to user-mode.
*/
writel(0x77777777, reg + 0x00);
writel(0x77777777, reg + 0x04);
reg = AIPS2_BASE_ADDR;
writel(0x77777777, reg + 0x00);
writel(0x77777777, reg + 0x04);
}
int arch_cpu_init(void)
{
init_aips();
return 0;
}
#endif
#if defined(CONFIG_FEC_MXC)
void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
struct fuse_bank *bank = &iim->bank[4];
struct fuse_bank4_regs *fuse =
(struct fuse_bank4_regs *)bank->fuse_regs;
u32 value = readl(&fuse->mac_addr_high);
mac[0] = (value >> 8);
mac[1] = value ;
value = readl(&fuse->mac_addr_low);
mac[2] = value >> 24 ;
mac[3] = value >> 16 ;
mac[4] = value >> 8 ;
mac[5] = value ;
}
#endif
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