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https://github.com/brain-hackers/u-boot-brain
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bb25aca134
Convert reset manager for Gen5, Arria 10 and Stratix 10 from struct to defines. Change to get reset manager base address from DT node instead of using #define. spl_early_init() initializes the DT setup. So, move spl_early_init() to beginning of function and before get base address from DT. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
51 lines
1.4 KiB
C
51 lines
1.4 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_H_
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#define _RESET_MANAGER_H_
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phys_addr_t socfpga_get_rstmgr_addr(void);
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void reset_cpu(ulong addr);
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void socfpga_per_reset(u32 reset, int set);
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void socfpga_per_reset_all(void);
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#define RSTMGR_CTRL_SWCOLDRSTREQ_LSB 0
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#define RSTMGR_CTRL_SWWARMRSTREQ_LSB 1
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/*
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* Define a reset identifier, from which a permodrst bank ID
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* and reset ID can be extracted using the subsequent macros
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* RSTMGR_RESET() and RSTMGR_BANK().
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*/
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#define RSTMGR_BANK_OFFSET 8
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#define RSTMGR_BANK_MASK 0x7
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#define RSTMGR_RESET_OFFSET 0
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#define RSTMGR_RESET_MASK 0x1f
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#define RSTMGR_DEFINE(_bank, _offset) \
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((_bank) << RSTMGR_BANK_OFFSET) | ((_offset) << RSTMGR_RESET_OFFSET)
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/* Extract reset ID from the reset identifier. */
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#define RSTMGR_RESET(_reset) \
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(((_reset) >> RSTMGR_RESET_OFFSET) & RSTMGR_RESET_MASK)
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/* Extract bank ID from the reset identifier. */
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#define RSTMGR_BANK(_reset) \
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(((_reset) >> RSTMGR_BANK_OFFSET) & RSTMGR_BANK_MASK)
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/* Create a human-readable reference to SoCFPGA reset. */
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#define SOCFPGA_RESET(_name) RSTMGR_##_name
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#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
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#include <asm/arch/reset_manager_gen5.h>
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#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
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#include <asm/arch/reset_manager_arria10.h>
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#elif defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
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#include <asm/arch/reset_manager_s10.h>
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#endif
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#endif /* _RESET_MANAGER_H_ */
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