linux-imx

// SPDX-License-Identifier: GPL-2.0+

// Copyright 2018 IBM Corp

/*

 * A FSI master controller, using a simple GPIO bit-banging interface

 */

​

#include <linux/crc4.h>

#include <linux/delay.h>

#include <linux/device.h>

#include <linux/fsi.h>

#include <linux/gpio/consumer.h>

#include <linux/io.h>

#include <linux/irqflags.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/platform_device.h>

#include <linux/slab.h>

#include <linux/regmap.h>

#include <linux/firmware.h>

#include <linux/gpio/aspeed.h>

#include <linux/mfd/syscon.h>

#include <linux/of_address.h>

#include <linux/genalloc.h>

​

#include "fsi-master.h"

#include "cf-fsi-fw.h"

​

#define FW_FILE_NAME    "cf-fsi-fw.bin"

​

/* Common SCU based coprocessor control registers */

#define SCU_COPRO_CTRL          0x100

#define   SCU_COPRO_RESET           0x00000002

#define   SCU_COPRO_CLK_EN          0x00000001

​

/* AST2500 specific ones */

#define SCU_2500_COPRO_SEG0     0x104

#define SCU_2500_COPRO_SEG1     0x108

#define SCU_2500_COPRO_SEG2     0x10c

#define SCU_2500_COPRO_SEG3     0x110

#define SCU_2500_COPRO_SEG4     0x114

#define SCU_2500_COPRO_SEG5     0x118

#define SCU_2500_COPRO_SEG6     0x11c

#define SCU_2500_COPRO_SEG7     0x120

#define SCU_2500_COPRO_SEG8     0x124

#define   SCU_2500_COPRO_SEG_SWAP       0x00000001

#define SCU_2500_COPRO_CACHE_CTL    0x128

#define   SCU_2500_COPRO_CACHE_EN       0x00000001

#define   SCU_2500_COPRO_SEG0_CACHE_EN      0x00000002

#define   SCU_2500_COPRO_SEG1_CACHE_EN      0x00000004

#define   SCU_2500_COPRO_SEG2_CACHE_EN      0x00000008

#define   SCU_2500_COPRO_SEG3_CACHE_EN      0x00000010

#define   SCU_2500_COPRO_SEG4_CACHE_EN      0x00000020

#define   SCU_2500_COPRO_SEG5_CACHE_EN      0x00000040

#define   SCU_2500_COPRO_SEG6_CACHE_EN      0x00000080

#define   SCU_2500_COPRO_SEG7_CACHE_EN      0x00000100

#define   SCU_2500_COPRO_SEG8_CACHE_EN      0x00000200

​

#define SCU_2400_COPRO_SEG0     0x104

#define SCU_2400_COPRO_SEG2     0x108

#define SCU_2400_COPRO_SEG4     0x10c

#define SCU_2400_COPRO_SEG6     0x110

#define SCU_2400_COPRO_SEG8     0x114

#define   SCU_2400_COPRO_SEG_SWAP       0x80000000