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ff6fd1478c
Enable ECC for Arria10 L2 cache on machine startup. The ECC has to be enabled before data is stored in memory otherwise the ECC will fail on reads. Use DT_MACHINE to select Arria10 L2 cache function. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: devicetree@vger.kernel.org Cc: dinguyen@opensource.altera.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1458576106-24505-9-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/*
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* Copyright 2012 Pavel Machek <pavel@denx.de>
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* Copyright (C) 2012-2015 Altera Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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, MA 02111-1307 USA
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*/
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#ifndef __MACH_CORE_H
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#define __MACH_CORE_H
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#define SOCFPGA_RSTMGR_CTRL 0x04
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#define SOCFPGA_RSTMGR_MODMPURST 0x10
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#define SOCFPGA_RSTMGR_MODPERRST 0x14
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#define SOCFPGA_RSTMGR_BRGMODRST 0x1c
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#define SOCFPGA_A10_RSTMGR_CTRL 0xC
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#define SOCFPGA_A10_RSTMGR_MODMPURST 0x20
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/* System Manager bits */
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#define RSTMGR_CTRL_SWCOLDRSTREQ 0x1 /* Cold Reset */
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#define RSTMGR_CTRL_SWWARMRSTREQ 0x2 /* Warm Reset */
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#define RSTMGR_MPUMODRST_CPU1 0x2 /* CPU1 Reset */
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extern void socfpga_init_clocks(void);
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extern void socfpga_sysmgr_init(void);
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void socfpga_init_l2_ecc(void);
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void socfpga_init_ocram_ecc(void);
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void socfpga_init_arria10_l2_ecc(void);
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extern void __iomem *sys_manager_base_addr;
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extern void __iomem *rst_manager_base_addr;
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extern void __iomem *sdr_ctl_base_addr;
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u32 socfpga_sdram_self_refresh(u32 sdr_base);
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extern unsigned int socfpga_sdram_self_refresh_sz;
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extern char secondary_trampoline, secondary_trampoline_end;
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extern unsigned long socfpga_cpu1start_addr;
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#define SOCFPGA_SCU_VIRT_BASE 0xfee00000
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#endif
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