65 lines
1.6 KiB
C
Executable File
65 lines
1.6 KiB
C
Executable File
/*
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Structure definition for flash module
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Structure definition for flash module.
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@file nvt_flash.h
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@ingroup
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@note Nothing.
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Copyright Novatek Microelectronics Corp. 2018. All rights reserved
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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 version 2 as
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published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_NA51089_NVT_FLASH_H
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#define __ASM_ARCH_NA51089_NVT_FLASH_H
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#include <linux/types.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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/* macro to define partitions for flash devices */
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#define DEFINE_PARTS(n, of, s) \
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{ \
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.name = n, \
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.offset = of, \
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.size = s, \
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}
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/**
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* struct nvt_flash_info - platform structure for passing flash
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* information
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*
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* name: name of the serial nor flash for identification
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* mem_base: the memory base on which the flash is mapped
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* size: size of the flash in bytes
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* partitions: parition details
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* nr_partitions: number of partitions
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*/
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struct nvt_flash_info {
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char *name;
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unsigned long mem_base;
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unsigned long size;
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struct mtd_partition *partitions;
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int nr_partitions;
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};
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/**
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* struct nvt_flash_plat_data - platform structure for configuring smi
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*
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* clk_rate: clk rate at which NVT Flash must operate
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* board_flash_info: specific details of each flash present on board
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*/
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struct nvt_flash_plat_data {
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unsigned long clk_rate;
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struct nvt_flash_info *board_flash_info;
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struct device_node *np;
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};
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extern int nvt_check_preload_finish(void);
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#endif /* __ASM_ARCH_NA51000_NVT_FLASH_H */
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