atheros: add kernel 2.6.35 preliminary support

SVN-Revision: 21703

1 files changed, 659 insertions, 0 deletions

diff --git a/target/linux/atheros/patches-2.6.35/120-spiflash.patch b/target/linux/atheros/patches-2.6.35/120-spiflash.patch
new file mode 100644
index 0000000000..8e37146497
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.35/120-spiflash.patch
@@ -0,0 +1,659 @@
+--- a/drivers/mtd/devices/Kconfig
++++ b/drivers/mtd/devices/Kconfig
+@@ -112,6 +112,10 @@ config MTD_SST25L
+ 	  Set up your spi devices with the right board-specific platform data,
+ 	  if you want to specify device partitioning.
+ 
++config MTD_AR2315
++	tristate "Atheros AR2315+ SPI Flash support"
++	depends on ATHEROS_AR2315
++
+ config MTD_SLRAM
+ 	tristate "Uncached system RAM"
+ 	help
+--- a/drivers/mtd/devices/Makefile
++++ b/drivers/mtd/devices/Makefile
+@@ -17,3 +17,4 @@ obj-$(CONFIG_MTD_BLOCK2MTD)	+= block2mtd
+ obj-$(CONFIG_MTD_DATAFLASH)	+= mtd_dataflash.o
+ obj-$(CONFIG_MTD_M25P80)	+= m25p80.o
+ obj-$(CONFIG_MTD_SST25L)	+= sst25l.o
++obj-$(CONFIG_MTD_AR2315)	+= ar2315.o
+--- /dev/null
++++ b/drivers/mtd/devices/ar2315.c
+@@ -0,0 +1,517 @@
++
++/*
++ * MTD driver for the SPI Flash Memory support on Atheros AR2315
++ *
++ * Copyright (c) 2005-2006 Atheros Communications Inc.
++ * Copyright (C) 2006-2007 FON Technology, SL.
++ * Copyright (C) 2006-2007 Imre Kaloz <kaloz@openwrt.org>
++ * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
++ *
++ * This code is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/version.h>
++#include <linux/errno.h>
++#include <linux/slab.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/platform_device.h>
++#include <linux/sched.h>
++#include <linux/root_dev.h>
++#include <linux/delay.h>
++#include <asm/delay.h>
++#include <asm/io.h>
++
++#include <ar2315_spiflash.h>
++#include <ar231x_platform.h>
++#include <ar231x.h>
++
++
++#define SPIFLASH "spiflash: "
++#define busy_wait(_priv, _condition, _wait) do { \
++	while (_condition) { \
++		spin_unlock_bh(&_priv->lock); \
++		if (_wait > 1) \
++			msleep(_wait); \
++		else if ((_wait == 1) && need_resched()) \
++			schedule(); \
++		else \
++			udelay(1); \
++		spin_lock_bh(&_priv->lock); \
++	} \
++} while (0)
++
++enum {
++	FLASH_NONE,
++	FLASH_1MB,
++	FLASH_2MB,
++	FLASH_4MB,
++	FLASH_8MB,
++	FLASH_16MB,
++};
++
++/* Flash configuration table */
++struct flashconfig {
++	u32 byte_cnt;
++	u32 sector_cnt;
++	u32 sector_size;
++};
++
++const struct flashconfig flashconfig_tbl[] = {
++	[FLASH_NONE] = { 0, 0, 0},
++	[FLASH_1MB]  = { STM_1MB_BYTE_COUNT, STM_1MB_SECTOR_COUNT, STM_1MB_SECTOR_SIZE},
++	[FLASH_2MB]  = { STM_2MB_BYTE_COUNT, STM_2MB_SECTOR_COUNT, STM_2MB_SECTOR_SIZE},
++	[FLASH_4MB]  = { STM_4MB_BYTE_COUNT, STM_4MB_SECTOR_COUNT, STM_4MB_SECTOR_SIZE},
++	[FLASH_8MB]  = { STM_8MB_BYTE_COUNT, STM_8MB_SECTOR_COUNT, STM_8MB_SECTOR_SIZE},
++	[FLASH_16MB] = { STM_16MB_BYTE_COUNT, STM_16MB_SECTOR_COUNT, STM_16MB_SECTOR_SIZE}
++};
++
++/* Mapping of generic opcodes to STM serial flash opcodes */
++enum {
++	SPI_WRITE_ENABLE,
++	SPI_WRITE_DISABLE,
++	SPI_RD_STATUS,
++	SPI_WR_STATUS,
++	SPI_RD_DATA,
++	SPI_FAST_RD_DATA,
++	SPI_PAGE_PROGRAM,
++	SPI_SECTOR_ERASE,
++	SPI_BULK_ERASE,
++	SPI_DEEP_PWRDOWN,
++	SPI_RD_SIG,
++};
++
++struct opcodes {
++    __u16 code;
++    __s8 tx_cnt;
++    __s8 rx_cnt;
++};
++const struct opcodes stm_opcodes[] = {
++	[SPI_WRITE_ENABLE] = {STM_OP_WR_ENABLE, 1, 0},
++	[SPI_WRITE_DISABLE] = {STM_OP_WR_DISABLE, 1, 0},
++	[SPI_RD_STATUS] = {STM_OP_RD_STATUS, 1, 1},
++	[SPI_WR_STATUS] = {STM_OP_WR_STATUS, 1, 0},
++	[SPI_RD_DATA] = {STM_OP_RD_DATA, 4, 4},
++	[SPI_FAST_RD_DATA] = {STM_OP_FAST_RD_DATA, 5, 0},
++	[SPI_PAGE_PROGRAM] = {STM_OP_PAGE_PGRM, 8, 0},
++	[SPI_SECTOR_ERASE] = {STM_OP_SECTOR_ERASE, 4, 0},
++	[SPI_BULK_ERASE] = {STM_OP_BULK_ERASE, 1, 0},
++	[SPI_DEEP_PWRDOWN] = {STM_OP_DEEP_PWRDOWN, 1, 0},
++	[SPI_RD_SIG] = {STM_OP_RD_SIG, 4, 1},
++};
++
++/* Driver private data structure */
++struct spiflash_priv {
++	struct mtd_info mtd;
++	void *readaddr; /* memory mapped data for read  */
++	void *mmraddr;  /* memory mapped register space */
++	wait_queue_head_t wq;
++	spinlock_t lock;
++	int state;
++};
++
++#define to_spiflash(_mtd) container_of(_mtd, struct spiflash_priv, mtd)
++
++enum {
++	FL_READY,
++	FL_READING,
++	FL_ERASING,
++	FL_WRITING
++};
++
++/***************************************************************************************************/
++
++static u32
++spiflash_read_reg(struct spiflash_priv *priv, int reg)
++{
++	return ar231x_read_reg((u32) priv->mmraddr + reg);
++}
++
++static void
++spiflash_write_reg(struct spiflash_priv *priv, int reg, u32 data)
++{
++	ar231x_write_reg((u32) priv->mmraddr + reg, data);
++}
++
++static u32
++spiflash_wait_busy(struct spiflash_priv *priv)
++{
++	u32 reg;
++
++	busy_wait(priv, (reg = spiflash_read_reg(priv, SPI_FLASH_CTL)) &
++		SPI_CTL_BUSY, 0);
++	return reg;
++}
++
++static u32
++spiflash_sendcmd (struct spiflash_priv *priv, int opcode, u32 addr)
++{
++	const struct opcodes *op;
++	u32 reg, mask;
++
++	op = &stm_opcodes[opcode];
++	reg = spiflash_wait_busy(priv);
++	spiflash_write_reg(priv, SPI_FLASH_OPCODE,
++		((u32) op->code) | (addr << 8));
++
++	reg &= ~SPI_CTL_TX_RX_CNT_MASK;
++	reg |= SPI_CTL_START | op->tx_cnt | (op->rx_cnt << 4);
++
++	spiflash_write_reg(priv, SPI_FLASH_CTL, reg);
++	spiflash_wait_busy(priv);
++
++	if (!op->rx_cnt)
++		return 0;
++
++	reg = spiflash_read_reg(priv, SPI_FLASH_DATA);
++
++	switch (op->rx_cnt) {
++	case 1:
++		mask = 0x000000ff;
++		break;
++	case 2:
++		mask = 0x0000ffff;
++		break;
++	case 3:
++		mask = 0x00ffffff;
++		break;
++	default:
++		mask = 0xffffffff;
++		break;
++	}
++	reg &= mask;
++
++	return reg;
++}
++
++
++/*
++ * Probe SPI flash device
++ * Function returns 0 for failure.
++ * and flashconfig_tbl array index for success.
++ */
++static int
++spiflash_probe_chip (struct spiflash_priv *priv)
++{
++	u32 sig;
++	int flash_size;
++
++	/* Read the signature on the flash device */
++	spin_lock_bh(&priv->lock);
++	sig = spiflash_sendcmd(priv, SPI_RD_SIG, 0);
++	spin_unlock_bh(&priv->lock);
++
++	switch (sig) {
++	case STM_8MBIT_SIGNATURE:
++		flash_size = FLASH_1MB;
++		break;
++	case STM_16MBIT_SIGNATURE:
++		flash_size = FLASH_2MB;
++		break;
++	case STM_32MBIT_SIGNATURE:
++		flash_size = FLASH_4MB;
++		break;
++	case STM_64MBIT_SIGNATURE:
++		flash_size = FLASH_8MB;
++		break;
++	case STM_128MBIT_SIGNATURE:
++		flash_size = FLASH_16MB;
++		break;
++	default:
++		printk (KERN_WARNING SPIFLASH "Read of flash device signature failed!\n");
++		return 0;
++	}
++
++	return flash_size;
++}
++
++
++/* wait until the flash chip is ready and grab a lock */
++static int spiflash_wait_ready(struct spiflash_priv *priv, int state)
++{
++	DECLARE_WAITQUEUE(wait, current);
++
++retry:
++	spin_lock_bh(&priv->lock);
++	if (priv->state != FL_READY) {
++		set_current_state(TASK_UNINTERRUPTIBLE);
++		add_wait_queue(&priv->wq, &wait);
++		spin_unlock_bh(&priv->lock);
++		schedule();
++		remove_wait_queue(&priv->wq, &wait);
++
++		if(signal_pending(current))
++			return 0;
++
++		goto retry;
++	}
++	priv->state = state;
++
++	return 1;
++}
++
++static inline void spiflash_done(struct spiflash_priv *priv)
++{
++	priv->state = FL_READY;
++	spin_unlock_bh(&priv->lock);
++	wake_up(&priv->wq);
++}
++
++static void
++spiflash_wait_complete(struct spiflash_priv *priv, unsigned int timeout)
++{
++	busy_wait(priv, spiflash_sendcmd(priv, SPI_RD_STATUS, 0) &
++		SPI_STATUS_WIP, timeout);
++	spiflash_done(priv);
++}
++
++
++
++static int
++spiflash_erase (struct mtd_info *mtd, struct erase_info *instr)
++{
++	struct spiflash_priv *priv = to_spiflash(mtd);
++	const struct opcodes *op;
++	u32 temp, reg;
++
++	if (instr->addr + instr->len > mtd->size)
++		return -EINVAL;
++
++	if (!spiflash_wait_ready(priv, FL_ERASING))
++		return -EINTR;
++
++	spiflash_sendcmd(priv, SPI_WRITE_ENABLE, 0);
++	reg = spiflash_wait_busy(priv);
++
++	op = &stm_opcodes[SPI_SECTOR_ERASE];
++	temp = ((u32)instr->addr << 8) | (u32)(op->code);
++	spiflash_write_reg(priv, SPI_FLASH_OPCODE, temp);
++
++	reg &= ~SPI_CTL_TX_RX_CNT_MASK;
++	reg |= op->tx_cnt | SPI_CTL_START;
++	spiflash_write_reg(priv, SPI_FLASH_CTL, reg);
++
++	spiflash_wait_complete(priv, 20);
++
++	instr->state = MTD_ERASE_DONE;
++	mtd_erase_callback(instr);
++
++	return 0;
++}
++
++static int
++spiflash_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
++{
++	struct spiflash_priv *priv = to_spiflash(mtd);
++	u8 *read_addr;
++
++	if (!len)
++		return 0;
++
++	if (from + len > mtd->size)
++		return -EINVAL;
++
++	*retlen = len;
++
++	if (!spiflash_wait_ready(priv, FL_READING))
++		return -EINTR;
++
++	read_addr = (u8 *)(priv->readaddr + from);
++	memcpy_fromio(buf, read_addr, len);
++	spiflash_done(priv);
++
++	return 0;
++}
++
++static int
++spiflash_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u8 *buf)
++{
++	struct spiflash_priv *priv = to_spiflash(mtd);
++	u32 opcode, bytes_left;
++
++	*retlen = 0;
++
++	if (!len)
++		return 0;
++
++	if (to + len > mtd->size)
++		return -EINVAL;
++
++	bytes_left = len;
++
++	do {
++		u32 read_len, reg, page_offset, spi_data = 0;
++
++		read_len = min(bytes_left, sizeof(u32));
++
++		/* 32-bit writes cannot span across a page boundary
++		 * (256 bytes). This types of writes require two page
++		 * program operations to handle it correctly. The STM part
++		 * will write the overflow data to the beginning of the
++		 * current page as opposed to the subsequent page.
++		 */
++		page_offset = (to & (STM_PAGE_SIZE - 1)) + read_len;
++
++		if (page_offset > STM_PAGE_SIZE)
++			read_len -= (page_offset - STM_PAGE_SIZE);
++
++		if (!spiflash_wait_ready(priv, FL_WRITING))
++			return -EINTR;
++
++		spiflash_sendcmd(priv, SPI_WRITE_ENABLE, 0);
++		spi_data = 0;
++		switch (read_len) {
++		case 4:
++			spi_data |= buf[3] << 24;
++			/* fall through */
++		case 3:
++			spi_data |= buf[2] << 16;
++			/* fall through */
++		case 2:
++			spi_data |= buf[1] << 8;
++			/* fall through */
++		case 1:
++			spi_data |= buf[0] & 0xff;
++			break;
++		default:
++			break;
++		}
++
++		spiflash_write_reg(priv, SPI_FLASH_DATA, spi_data);
++		opcode = stm_opcodes[SPI_PAGE_PROGRAM].code |
++			(to & 0x00ffffff) << 8;
++		spiflash_write_reg(priv, SPI_FLASH_OPCODE, opcode);
++
++		reg = spiflash_read_reg(priv, SPI_FLASH_CTL);
++		reg &= ~SPI_CTL_TX_RX_CNT_MASK;
++		reg |= (read_len + 4) | SPI_CTL_START;
++		spiflash_write_reg(priv, SPI_FLASH_CTL, reg);
++
++		spiflash_wait_complete(priv, 1);
++
++		bytes_left -= read_len;
++		to += read_len;
++		buf += read_len;
++
++		*retlen += read_len;
++	} while (bytes_left != 0);
++
++	return 0;
++}
++
++
++#ifdef CONFIG_MTD_PARTITIONS
++static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "MyLoader", NULL };
++#endif
++
++
++static int
++spiflash_probe(struct platform_device *pdev)
++{
++	struct spiflash_priv *priv;
++	struct mtd_partition *parts;
++	struct mtd_info *mtd;
++	int index, num_parts;
++	int result = 0;
++
++	priv = kzalloc(sizeof(struct spiflash_priv), GFP_KERNEL);
++	spin_lock_init(&priv->lock);
++	init_waitqueue_head(&priv->wq);
++	priv->state = FL_READY;
++	mtd = &priv->mtd;
++
++	priv->mmraddr = ioremap_nocache(SPI_FLASH_MMR, SPI_FLASH_MMR_SIZE);
++	if (!priv->mmraddr) {
++		printk(KERN_WARNING SPIFLASH "Failed to map flash device\n");
++		goto error;
++	}
++
++	index = spiflash_probe_chip(priv);
++	if (!index) {
++		printk (KERN_WARNING SPIFLASH "Found no serial flash device\n");
++		goto error;
++	}
++
++	priv->readaddr = ioremap_nocache(SPI_FLASH_READ, flashconfig_tbl[index].byte_cnt);
++	if (!priv->readaddr) {
++		printk (KERN_WARNING SPIFLASH "Failed to map flash device\n");
++		goto error;
++	}
++
++	platform_set_drvdata(pdev, priv);
++	mtd->name = "spiflash";
++	mtd->type = MTD_NORFLASH;
++	mtd->flags = (MTD_CAP_NORFLASH|MTD_WRITEABLE);
++	mtd->size = flashconfig_tbl[index].byte_cnt;
++	mtd->erasesize = flashconfig_tbl[index].sector_size;
++	mtd->writesize = 1;
++	mtd->numeraseregions = 0;
++	mtd->eraseregions = NULL;
++	mtd->erase = spiflash_erase;
++	mtd->read = spiflash_read;
++	mtd->write = spiflash_write;
++	mtd->owner = THIS_MODULE;
++
++#ifdef CONFIG_MTD_PARTITIONS
++	/* parse redboot partitions */
++	num_parts = parse_mtd_partitions(mtd, part_probe_types, &parts, 0);
++	if (!num_parts)
++		goto error;
++
++	result = add_mtd_partitions(mtd, parts, num_parts);
++#endif
++
++	return result;
++
++error:
++	if (priv->mmraddr)
++		iounmap(priv->mmraddr);
++	kfree(priv);
++	return -ENXIO;
++}
++
++static int
++spiflash_remove (struct platform_device *pdev)
++{
++	struct spiflash_priv *priv = platform_get_drvdata(pdev);
++	struct mtd_info *mtd = &priv->mtd;
++
++	del_mtd_partitions(mtd);
++	iounmap(priv->mmraddr);
++	iounmap(priv->readaddr);
++	kfree(priv);
++
++	return 0;
++}
++
++struct platform_driver spiflash_driver = {
++	.driver.name = "spiflash",
++	.probe = spiflash_probe,
++	.remove = spiflash_remove,
++};
++
++int __init
++spiflash_init (void)
++{
++	return platform_driver_register(&spiflash_driver);
++}
++
++void __exit
++spiflash_exit (void)
++{
++	return platform_driver_unregister(&spiflash_driver);
++}
++
++module_init (spiflash_init);
++module_exit (spiflash_exit);
++
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("OpenWrt.org, Atheros Communications Inc");
++MODULE_DESCRIPTION("MTD driver for SPI Flash on Atheros SOC");
++
+--- /dev/null
++++ b/arch/mips/include/asm/mach-ar231x/ar2315_spiflash.h
+@@ -0,0 +1,116 @@
++/*
++ * SPI Flash Memory support header file.
++ *
++ * Copyright (c) 2005, Atheros Communications Inc.
++ * Copyright (C) 2006 FON Technology, SL.
++ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
++ * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
++ *
++ * This code is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ */
++#ifndef __AR2315_SPIFLASH_H
++#define __AR2315_SPIFLASH_H
++
++#define STM_PAGE_SIZE           256
++
++#define SFI_WRITE_BUFFER_SIZE   4
++#define SFI_FLASH_ADDR_MASK     0x00ffffff
++
++#define STM_8MBIT_SIGNATURE     0x13
++#define STM_M25P80_BYTE_COUNT   1048576
++#define STM_M25P80_SECTOR_COUNT 16
++#define STM_M25P80_SECTOR_SIZE  0x10000
++
++#define STM_16MBIT_SIGNATURE    0x14
++#define STM_M25P16_BYTE_COUNT   2097152
++#define STM_M25P16_SECTOR_COUNT 32
++#define STM_M25P16_SECTOR_SIZE  0x10000
++
++#define STM_32MBIT_SIGNATURE    0x15
++#define STM_M25P32_BYTE_COUNT   4194304
++#define STM_M25P32_SECTOR_COUNT 64
++#define STM_M25P32_SECTOR_SIZE  0x10000
++
++#define STM_64MBIT_SIGNATURE    0x16
++#define STM_M25P64_BYTE_COUNT   8388608
++#define STM_M25P64_SECTOR_COUNT 128
++#define STM_M25P64_SECTOR_SIZE  0x10000
++
++#define STM_128MBIT_SIGNATURE   0x17
++#define STM_M25P128_BYTE_COUNT   16777216
++#define STM_M25P128_SECTOR_COUNT 256
++#define STM_M25P128_SECTOR_SIZE  0x10000
++
++#define STM_1MB_BYTE_COUNT   STM_M25P80_BYTE_COUNT
++#define STM_1MB_SECTOR_COUNT STM_M25P80_SECTOR_COUNT
++#define STM_1MB_SECTOR_SIZE  STM_M25P80_SECTOR_SIZE
++#define STM_2MB_BYTE_COUNT   STM_M25P16_BYTE_COUNT
++#define STM_2MB_SECTOR_COUNT STM_M25P16_SECTOR_COUNT
++#define STM_2MB_SECTOR_SIZE  STM_M25P16_SECTOR_SIZE
++#define STM_4MB_BYTE_COUNT   STM_M25P32_BYTE_COUNT
++#define STM_4MB_SECTOR_COUNT STM_M25P32_SECTOR_COUNT
++#define STM_4MB_SECTOR_SIZE  STM_M25P32_SECTOR_SIZE
++#define STM_8MB_BYTE_COUNT   STM_M25P64_BYTE_COUNT
++#define STM_8MB_SECTOR_COUNT STM_M25P64_SECTOR_COUNT
++#define STM_8MB_SECTOR_SIZE  STM_M25P64_SECTOR_SIZE
++#define STM_16MB_BYTE_COUNT   STM_M25P128_BYTE_COUNT
++#define STM_16MB_SECTOR_COUNT STM_M25P128_SECTOR_COUNT
++#define STM_16MB_SECTOR_SIZE  STM_M25P128_SECTOR_SIZE
++
++/*
++ * ST Microelectronics Opcodes for Serial Flash
++ */
++
++#define STM_OP_WR_ENABLE       0x06     /* Write Enable */
++#define STM_OP_WR_DISABLE      0x04     /* Write Disable */
++#define STM_OP_RD_STATUS       0x05     /* Read Status */
++#define STM_OP_WR_STATUS       0x01     /* Write Status */
++#define STM_OP_RD_DATA         0x03     /* Read Data */
++#define STM_OP_FAST_RD_DATA    0x0b     /* Fast Read Data */
++#define STM_OP_PAGE_PGRM       0x02     /* Page Program */
++#define STM_OP_SECTOR_ERASE    0xd8     /* Sector Erase */
++#define STM_OP_BULK_ERASE      0xc7     /* Bulk Erase */
++#define STM_OP_DEEP_PWRDOWN    0xb9     /* Deep Power-Down Mode */
++#define STM_OP_RD_SIG          0xab     /* Read Electronic Signature */
++
++#define STM_STATUS_WIP       0x01       /* Write-In-Progress */
++#define STM_STATUS_WEL       0x02       /* Write Enable Latch */
++#define STM_STATUS_BP0       0x04       /* Block Protect 0 */
++#define STM_STATUS_BP1       0x08       /* Block Protect 1 */
++#define STM_STATUS_BP2       0x10       /* Block Protect 2 */
++#define STM_STATUS_SRWD      0x80       /* Status Register Write Disable */
++
++/*
++ * SPI Flash Interface Registers
++ */
++#define AR531XPLUS_SPI_READ     0x08000000
++#define AR531XPLUS_SPI_MMR      0x11300000
++#define AR531XPLUS_SPI_MMR_SIZE 12
++
++#define AR531XPLUS_SPI_CTL      0x00
++#define AR531XPLUS_SPI_OPCODE   0x04
++#define AR531XPLUS_SPI_DATA     0x08
++
++#define SPI_FLASH_READ          AR531XPLUS_SPI_READ
++#define SPI_FLASH_MMR           AR531XPLUS_SPI_MMR
++#define SPI_FLASH_MMR_SIZE      AR531XPLUS_SPI_MMR_SIZE
++#define SPI_FLASH_CTL           AR531XPLUS_SPI_CTL
++#define SPI_FLASH_OPCODE        AR531XPLUS_SPI_OPCODE
++#define SPI_FLASH_DATA          AR531XPLUS_SPI_DATA
++
++#define SPI_CTL_START           0x00000100
++#define SPI_CTL_BUSY            0x00010000
++#define SPI_CTL_TXCNT_MASK      0x0000000f
++#define SPI_CTL_RXCNT_MASK      0x000000f0
++#define SPI_CTL_TX_RX_CNT_MASK  0x000000ff
++#define SPI_CTL_SIZE_MASK       0x00060000
++
++#define SPI_CTL_CLK_SEL_MASK    0x03000000
++#define SPI_OPCODE_MASK         0x000000ff
++
++#define SPI_STATUS_WIP		STM_STATUS_WIP
++
++#endif