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arm: socfpga: Restructure reset manager driver

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Restructure reset manager driver in the preparation to support A10.
Move the Gen5 specific code to gen5 files.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
This commit is contained in:
Ley Foon Tan 2017-04-26 02:44:34 +08:00 • committed by Marek Vasut
parent de77811589
commit 2b09ea48dd
5 changed files with 176 additions and 133 deletions
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48
arch/arm/mach-socfpga/include/mach/reset_manager.h
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@ -1,34 +1,17 @@
/*
* Copyright (C) 2012 Altera Corporation <www.altera.com>
* Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _RESET_MANAGER_H_
#define _RESET_MANAGER_H_
#ifndef _RESET_MANAGER_H_
#define _RESET_MANAGER_H_
void reset_cpu(ulong addr);
void reset_deassert_peripherals_handoff(void);
void socfpga_bridges_reset(int enable);
void socfpga_per_reset(u32 reset, int set);
void socfpga_per_reset_all(void);
struct socfpga_reset_manager {
u32 status;
u32 ctrl;
u32 counts;
u32 padding1;
u32 mpu_mod_reset;
u32 per_mod_reset;
u32 per2_mod_reset;
u32 brg_mod_reset;
u32 misc_mod_reset;
u32 padding2[12];
u32 tstscratch;
};
#if defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
#define RSTMGR_CTRL_SWWARMRSTREQ_LSB 2
#else
@ -55,28 +38,11 @@ struct socfpga_reset_manager {
#define RSTMGR_BANK(_reset) \
(((_reset) >> RSTMGR_BANK_OFFSET) & RSTMGR_BANK_MASK)
/*
* SocFPGA Cyclone V/Arria V reset IDs, bank mapping is as follows:
* 0 ... mpumodrst
* 1 ... permodrst
* 2 ... per2modrst
* 3 ... brgmodrst
* 4 ... miscmodrst
*/
#define RSTMGR_EMAC0 RSTMGR_DEFINE(1, 0)
#define RSTMGR_EMAC1 RSTMGR_DEFINE(1, 1)
#define RSTMGR_NAND RSTMGR_DEFINE(1, 4)
#define RSTMGR_QSPI RSTMGR_DEFINE(1, 5)
#define RSTMGR_L4WD0 RSTMGR_DEFINE(1, 6)
#define RSTMGR_OSC1TIMER0 RSTMGR_DEFINE(1, 8)
#define RSTMGR_UART0 RSTMGR_DEFINE(1, 16)
#define RSTMGR_SPIM0 RSTMGR_DEFINE(1, 18)
#define RSTMGR_SPIM1 RSTMGR_DEFINE(1, 19)
#define RSTMGR_SDMMC RSTMGR_DEFINE(1, 22)
#define RSTMGR_DMA RSTMGR_DEFINE(1, 28)
#define RSTMGR_SDR RSTMGR_DEFINE(1, 29)
/* Create a human-readable reference to SoCFPGA reset. */
#define SOCFPGA_RESET(_name) RSTMGR_##_name
#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
#include <asm/arch/reset_manager_gen5.h>
#endif
#endif /* _RESET_MANAGER_H_ */