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be252b654a
Add multi-FEC support for imx_get_mac_from_fuse by passing dev_id as a parameter. This feature is important on mx28 SoC for example that has two FEC ports. Cc: Ben Warren <biggerbadderben@gmail.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Stefano Babic <sbabic@denx.de>
82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/*
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* (C) Copyright 2007
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* Sascha Hauer, Pengutronix
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*
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* (C) Copyright 2009 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/errno.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/sys_proto.h>
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u32 get_cpu_rev(void)
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{
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int system_rev = 0x61000 | CHIP_REV_1_0;
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return system_rev;
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}
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#ifdef CONFIG_ARCH_CPU_INIT
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void init_aips(void)
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{
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u32 reg = AIPS1_BASE_ADDR;
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/*
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* Set all MPROTx to be non-bufferable, trusted for R/W,
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* not forced to user-mode.
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*/
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writel(0x77777777, reg + 0x00);
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writel(0x77777777, reg + 0x04);
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reg = AIPS2_BASE_ADDR;
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writel(0x77777777, reg + 0x00);
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writel(0x77777777, reg + 0x04);
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}
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int arch_cpu_init(void)
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{
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init_aips();
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return 0;
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}
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#endif
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#if defined(CONFIG_FEC_MXC)
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void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
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{
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struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
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struct fuse_bank *bank = &iim->bank[4];
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struct fuse_bank4_regs *fuse =
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(struct fuse_bank4_regs *)bank->fuse_regs;
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u32 mac_lo = readl(&fuse->mac_addr_low);
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u32 mac_hi = readl(&fuse->mac_addr_high);
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*(u32 *)mac = mac_lo;
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mac[4] = mac_hi & 0xff;
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mac[5] = (mac_hi >> 8) & 0xff;
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}
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#endif
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