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imx: mx8m: add soc related settings and files

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Add SoC level initialization code
 - arch_cpu_init
 - mmu table
 - detect cpu revision
 - reset cpu and wdog settings
 - timer init
 - wdog settings
 - lowlevel init to save/restore registers
 - a few dummy header file to avoid build failure
 - ft_system_setup

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Peng Fan
2018-01-10 13:20:37 +08:00
committed by Stefano Babic
parent c1ef486327
commit fcdbde7ce0
7 changed files with 333 additions and 2 deletions
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10
arch/arm/include/asm/arch-mx8m/crm_regs.h Normal file
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@@ -0,0 +1,10 @@
/*
* Copyright 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARCH_MX8M_CRM_REGS_H
#define _ASM_ARCH_MX8M_CRM_REGS_H
/* Dummy header, some imx-common code needs this file */
#endif

12
arch/arm/include/asm/arch-mx8m/gpio.h Normal file
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@@ -0,0 +1,12 @@
/*
* Copyright 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_MX8M_GPIO_H
#define __ASM_ARCH_MX8M_GPIO_H
#include <asm/mach-imx/gpio.h>
#endif

18
arch/arm/include/asm/arch-mx8m/sys_proto.h Normal file
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@@ -0,0 +1,18 @@
/*
* Copyright (C) 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ARCH_MX8M_SYS_PROTO_H
#define __ARCH_MX8M_SYS_PROTO_H
#include <asm/mach-imx/sys_proto.h>
void set_wdog_reset(struct wdog_regs *wdog);
void enable_tzc380(void);
void restore_boot_params(void);
extern unsigned long rom_pointer[];
enum boot_device get_boot_device(void);
bool is_usb_boot(void);
#endif