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https://github.com/brain-hackers/u-boot-brain
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8df653c325
Factor out the code for programming preloader handoff register values, the ISWGRP Handoff 0 and 1. These registers later control which bridges are enabled by the "bridge" command on Gen5 devices. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tien Fong Chee <tien.fong.chee@intel.com>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
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*/
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#ifndef _RESET_MANAGER_GEN5_H_
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#define _RESET_MANAGER_GEN5_H_
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#include <dt-bindings/reset/altr,rst-mgr.h>
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void reset_deassert_peripherals_handoff(void);
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void socfpga_bridges_set_handoff_regs(bool h2f, bool lwh2f, bool f2h);
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void socfpga_bridges_reset(int enable);
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struct socfpga_reset_manager {
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u32 status;
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u32 ctrl;
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u32 counts;
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u32 padding1;
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u32 mpu_mod_reset;
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u32 per_mod_reset;
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u32 per2_mod_reset;
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u32 brg_mod_reset;
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u32 misc_mod_reset;
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u32 padding2[12];
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u32 tstscratch;
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};
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/*
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* SocFPGA Cyclone V/Arria V reset IDs, bank mapping is as follows:
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* 0 ... mpumodrst
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* 1 ... permodrst
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* 2 ... per2modrst
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* 3 ... brgmodrst
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* 4 ... miscmodrst
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*/
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#define RSTMGR_EMAC0 RSTMGR_DEFINE(1, 0)
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#define RSTMGR_EMAC1 RSTMGR_DEFINE(1, 1)
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#define RSTMGR_NAND RSTMGR_DEFINE(1, 4)
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#define RSTMGR_QSPI RSTMGR_DEFINE(1, 5)
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#define RSTMGR_L4WD0 RSTMGR_DEFINE(1, 6)
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#define RSTMGR_OSC1TIMER0 RSTMGR_DEFINE(1, 8)
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#define RSTMGR_UART0 RSTMGR_DEFINE(1, 16)
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#define RSTMGR_SPIM0 RSTMGR_DEFINE(1, 18)
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#define RSTMGR_SPIM1 RSTMGR_DEFINE(1, 19)
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#define RSTMGR_SDMMC RSTMGR_DEFINE(1, 22)
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#define RSTMGR_DMA RSTMGR_DEFINE(1, 28)
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#define RSTMGR_SDR RSTMGR_DEFINE(1, 29)
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#endif /* _RESET_MANAGER_GEN5_H_ */
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