ixp4xx: clean up patches, fold the 2.6.37 update patch into the relevant board suppor...

[openwrt.git] / target / linux / brcm63xx / patches-2.6.35 / 240-spi.patch

diff --git a/target/linux/brcm63xx/patches-2.6.35/240-spi.patch b/target/linux/brcm63xx/patches-2.6.35/240-spi.patch
index 79e7ac6..32c2d05 100644 (file)
--- a/target/linux/brcm63xx/patches-2.6.35/240-spi.patch
+++ b/target/linux/brcm63xx/patches-2.6.35/240-spi.patch
@@ -26,13 +26,14 @@
        [IRQ_DSL]               = BCM_6358_DSL_IRQ,
 --- /dev/null
 +++ b/arch/mips/bcm63xx/dev-spi.c
        [IRQ_DSL]               = BCM_6358_DSL_IRQ,
 --- /dev/null
 +++ b/arch/mips/bcm63xx/dev-spi.c

-@@ -0,0 +1,60 @@
+@@ -0,0 +1,128 @@

 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
 + * for more details.
 + *
 + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
 + * for more details.
 + *
 + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>

++ * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>

 + */
 +
 +#include <linux/init.h>
 + */
 +
 +#include <linux/init.h>


@@ -43,6 +44,71 @@
 +#include <bcm63xx_dev_spi.h>
 +#include <bcm63xx_regs.h>
 +
 +#include <bcm63xx_dev_spi.h>
 +#include <bcm63xx_regs.h>
 +

++#ifdef BCMCPU_RUNTIME_DETECT
++/*
++ * register offsets
++ */
++static const unsigned long bcm96338_regs_spi[] = {
++      [SPI_CMD]               = SPI_BCM_6338_SPI_CMD,
++      [SPI_INT_STATUS]        = SPI_BCM_6338_SPI_INT_STATUS,
++      [SPI_INT_MASK_ST]       = SPI_BCM_6338_SPI_MASK_INT_ST,
++      [SPI_INT_MASK]          = SPI_BCM_6338_SPI_INT_MASK,
++      [SPI_ST]                = SPI_BCM_6338_SPI_ST,
++      [SPI_CLK_CFG]           = SPI_BCM_6338_SPI_CLK_CFG,
++      [SPI_FILL_BYTE]         = SPI_BCM_6338_SPI_FILL_BYTE,
++      [SPI_MSG_TAIL]          = SPI_BCM_6338_SPI_MSG_TAIL,
++      [SPI_RX_TAIL]           = SPI_BCM_6338_SPI_RX_TAIL,
++      [SPI_MSG_CTL]           = SPI_BCM_6338_SPI_MSG_CTL,
++      [SPI_MSG_DATA]          = SPI_BCM_6338_SPI_MSG_DATA,
++      [SPI_RX_DATA]           = SPI_BCM_6338_SPI_RX_DATA,
++};
++
++static const unsigned long bcm96348_regs_spi[] = {
++      [SPI_CMD]               = SPI_BCM_6348_SPI_CMD,
++      [SPI_INT_STATUS]        = SPI_BCM_6348_SPI_INT_STATUS,
++      [SPI_INT_MASK_ST]       = SPI_BCM_6348_SPI_MASK_INT_ST,
++      [SPI_INT_MASK]          = SPI_BCM_6348_SPI_INT_MASK,
++      [SPI_ST]                = SPI_BCM_6348_SPI_ST,
++      [SPI_CLK_CFG]           = SPI_BCM_6348_SPI_CLK_CFG,
++      [SPI_FILL_BYTE]         = SPI_BCM_6348_SPI_FILL_BYTE,
++      [SPI_MSG_TAIL]          = SPI_BCM_6348_SPI_MSG_TAIL,
++      [SPI_RX_TAIL]           = SPI_BCM_6348_SPI_RX_TAIL,
++      [SPI_MSG_CTL]           = SPI_BCM_6348_SPI_MSG_CTL,
++      [SPI_MSG_DATA]          = SPI_BCM_6348_SPI_MSG_DATA,
++      [SPI_RX_DATA]           = SPI_BCM_6348_SPI_RX_DATA,
++};
++
++static const unsigned long bcm96358_regs_spi[] = {
++      [SPI_CMD]               = SPI_BCM_6358_SPI_CMD,
++      [SPI_INT_STATUS]        = SPI_BCM_6358_SPI_INT_STATUS,
++      [SPI_INT_MASK_ST]       = SPI_BCM_6358_SPI_MASK_INT_ST,
++      [SPI_INT_MASK]          = SPI_BCM_6358_SPI_INT_MASK,
++      [SPI_ST]                = SPI_BCM_6358_SPI_STATUS,
++      [SPI_CLK_CFG]           = SPI_BCM_6358_SPI_CLK_CFG,
++      [SPI_FILL_BYTE]         = SPI_BCM_6358_SPI_FILL_BYTE,
++      [SPI_MSG_TAIL]          = SPI_BCM_6358_SPI_MSG_TAIL,
++      [SPI_RX_TAIL]           = SPI_BCM_6358_SPI_RX_TAIL,
++      [SPI_MSG_CTL]           = SPI_BCM_6358_MSG_CTL,
++      [SPI_MSG_DATA]          = SPI_BCM_6358_SPI_MSG_DATA,
++      [SPI_RX_DATA]           = SPI_BCM_6358_SPI_RX_DATA,
++};
++
++const unsigned long *bcm63xx_regs_spi;
++EXPORT_SYMBOL(bcm63xx_regs_spi);
++
++static __init void bcm63xx_spi_regs_init(void)
++{
++      if (BCMCPU_IS_6338())
++              bcm63xx_regs_spi = bcm96338_regs_spi;
++      if (BCMCPU_IS_6348())
++              bcm63xx_regs_spi = bcm96348_regs_spi;
++      if (BCMCPU_IS_6358())
++              bcm63xx_regs_spi = bcm96358_regs_spi;
++}
++#else
++static __init void bcm63xx_spi_regs_init(void) { }
++#endif
++

 +static struct resource spi_resources[] = {
 +      {
 +              .start          = -1, /* filled at runtime */
 +static struct resource spi_resources[] = {
 +      {
 +              .start          = -1, /* filled at runtime */


@@ -57,7 +123,7 @@
 +
 +static struct bcm63xx_spi_pdata spi_pdata = {
 +      .bus_num                = 0,
 +
 +static struct bcm63xx_spi_pdata spi_pdata = {
 +      .bus_num                = 0,

-+      .num_chipselect         = 4,
++      .num_chipselect         = 8,

 +      .speed_hz               = 50000000,     /* Fclk */
 +};
 +
 +      .speed_hz               = 50000000,     /* Fclk */
 +};
 +


@@ -85,6 +151,8 @@
 +      if (BCMCPU_IS_6358())
 +              spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE;
 +
 +      if (BCMCPU_IS_6358())
 +              spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE;
 +

++      bcm63xx_spi_regs_init();
++

 +      return platform_device_register(&bcm63xx_spi_device);
 +}
 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
 +      return platform_device_register(&bcm63xx_spi_device);
 +}
 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h


@@ -251,11 +319,12 @@
  #endif /* BCM63XX_REGS_H_ */
 --- /dev/null
 +++ b/drivers/spi/bcm63xx_spi.c
  #endif /* BCM63XX_REGS_H_ */
 --- /dev/null
 +++ b/drivers/spi/bcm63xx_spi.c

-@@ -0,0 +1,628 @@
+@@ -0,0 +1,496 @@

 +/*
 + * Broadcom BCM63xx SPI controller support
 + *
 + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
 +/*
 + * Broadcom BCM63xx SPI controller support
 + *
 + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>

++ * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>

 + *
 + * This program is free software; you can redistribute it and/or
 + * modify it under the terms of the GNU General Public License
 + *
 + * This program is free software; you can redistribute it and/or
 + * modify it under the terms of the GNU General Public License


@@ -280,206 +349,21 @@
 +#include <linux/delay.h>
 +#include <linux/interrupt.h>
 +#include <linux/spi/spi.h>
 +#include <linux/delay.h>
 +#include <linux/interrupt.h>
 +#include <linux/spi/spi.h>

-+#include <linux/spi/spi_bitbang.h>
-+#include <linux/gpio.h>

 +#include <linux/completion.h>
 +#include <linux/err.h>
 +
 +#include <linux/completion.h>
 +#include <linux/err.h>
 +

-+#include <bcm63xx_io.h>
-+#include <bcm63xx_regs.h>

 +#include <bcm63xx_dev_spi.h>
 +
 +#define PFX           KBUILD_MODNAME
 +#define DRV_VER               "0.1.2"
 +
 +#include <bcm63xx_dev_spi.h>
 +
 +#define PFX           KBUILD_MODNAME
 +#define DRV_VER               "0.1.2"
 +

-+enum bcm63xx_regs_spi {
-+        SPI_CMD,
-+        SPI_INT_STATUS,
-+        SPI_INT_MASK_ST,
-+        SPI_INT_MASK,
-+        SPI_ST,
-+        SPI_CLK_CFG,
-+        SPI_FILL_BYTE,
-+        SPI_MSG_TAIL,
-+        SPI_RX_TAIL,
-+        SPI_MSG_CTL,
-+        SPI_MSG_DATA,
-+        SPI_RX_DATA,
-+};
-+
-+/*
-+ * register offsets
-+ */
-+static const unsigned long bcm96338_regs_spi[] = {
-+      [SPI_CMD]               = SPI_BCM_6338_SPI_CMD,
-+      [SPI_INT_STATUS]        = SPI_BCM_6338_SPI_INT_STATUS,
-+      [SPI_INT_MASK_ST]       = SPI_BCM_6338_SPI_MASK_INT_ST,
-+      [SPI_INT_MASK]          = SPI_BCM_6338_SPI_INT_MASK,
-+      [SPI_ST]                = SPI_BCM_6338_SPI_ST,
-+      [SPI_CLK_CFG]           = SPI_BCM_6338_SPI_CLK_CFG,
-+      [SPI_FILL_BYTE]         = SPI_BCM_6338_SPI_FILL_BYTE,
-+      [SPI_MSG_TAIL]          = SPI_BCM_6338_SPI_MSG_TAIL,
-+      [SPI_RX_TAIL]           = SPI_BCM_6338_SPI_RX_TAIL,
-+      [SPI_MSG_CTL]           = SPI_BCM_6338_SPI_MSG_CTL,
-+      [SPI_MSG_DATA]          = SPI_BCM_6338_SPI_MSG_DATA,
-+      [SPI_RX_DATA]           = SPI_BCM_6338_SPI_RX_DATA,
-+};
-+
-+static const unsigned long bcm96348_regs_spi[] = {
-+      [SPI_CMD]               = SPI_BCM_6348_SPI_CMD,
-+      [SPI_INT_STATUS]        = SPI_BCM_6348_SPI_INT_STATUS,
-+      [SPI_INT_MASK_ST]       = SPI_BCM_6348_SPI_MASK_INT_ST,
-+      [SPI_INT_MASK]          = SPI_BCM_6348_SPI_INT_MASK,
-+      [SPI_ST]                = SPI_BCM_6348_SPI_ST,
-+      [SPI_CLK_CFG]           = SPI_BCM_6348_SPI_CLK_CFG,
-+      [SPI_FILL_BYTE]         = SPI_BCM_6348_SPI_FILL_BYTE,
-+      [SPI_MSG_TAIL]          = SPI_BCM_6348_SPI_MSG_TAIL,
-+      [SPI_RX_TAIL]           = SPI_BCM_6348_SPI_RX_TAIL,
-+      [SPI_MSG_CTL]           = SPI_BCM_6348_SPI_MSG_CTL,
-+      [SPI_MSG_DATA]          = SPI_BCM_6348_SPI_MSG_DATA,
-+      [SPI_RX_DATA]           = SPI_BCM_6348_SPI_RX_DATA,
-+};
-+
-+static const unsigned long bcm96358_regs_spi[] = {
-+      [SPI_CMD]               = SPI_BCM_6358_SPI_CMD,
-+      [SPI_INT_STATUS]        = SPI_BCM_6358_SPI_INT_STATUS,
-+      [SPI_INT_MASK_ST]       = SPI_BCM_6358_SPI_MASK_INT_ST,
-+      [SPI_INT_MASK]          = SPI_BCM_6358_SPI_INT_MASK,
-+      [SPI_ST]                = SPI_BCM_6358_SPI_STATUS,
-+      [SPI_CLK_CFG]           = SPI_BCM_6358_SPI_CLK_CFG,
-+      [SPI_FILL_BYTE]         = SPI_BCM_6358_SPI_FILL_BYTE,
-+      [SPI_MSG_TAIL]          = SPI_BCM_6358_SPI_MSG_TAIL,
-+      [SPI_RX_TAIL]           = SPI_BCM_6358_SPI_RX_TAIL,
-+      [SPI_MSG_CTL]           = SPI_BCM_6358_MSG_CTL,
-+      [SPI_MSG_DATA]          = SPI_BCM_6358_SPI_MSG_DATA,
-+      [SPI_RX_DATA]           = SPI_BCM_6358_SPI_RX_DATA,
-+};
-+
-+
-+#ifdef BCMCPU_RUNTIME_DETECT
-+static const unsigned long *bcm63xx_regs_spi;
-+
-+static __init void bcm63xx_spi_regs_init(void)
-+{
-+      if (BCMCPU_IS_6338())
-+              bcm63xx_regs_spi = bcm96338_regs_spi;
-+      if (BCMCPU_IS_6348())
-+              bcm63xx_regs_spi = bcm96348_regs_spi;
-+      if (BCMCPU_IS_6358())
-+              bcm63xx_regs_spi = bcm96358_regs_spi;
-+}
-+#else
-+static __init void bcm63xx_spi_regs_init(void) { }
-+#endif
-+
-+static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
-+{
-+#ifdef BCMCPU_RUNTIME_DETECT
-+        return bcm63xx_regs_spi[reg];
-+#else
-+#ifdef CONFIG_BCM63XX_CPU_6338
-+switch (reg) {
-+      case SPI_CMD:
-+              return SPI_BCM_6338_SPI_CMD;
-+      case SPI_INT_STATUS:
-+              return SPI_BCM_6338_SPI_INT_STATUS;
-+      case SPI_INT_MASK_ST:
-+              return SPI_BCM_6338_SPI_MASK_INT_ST;
-+      case SPI_INT_MASK:
-+              return SPI_BCM_6338_SPI_INT_MASK;
-+      case SPI_ST:
-+              return SPI_BCM_6338_SPI_ST;
-+      case SPI_CLK_CFG:
-+              return SPI_BCM_6338_SPI_CLK_CFG;
-+      case SPI_FILL_BYTE:
-+              return SPI_BCM_6338_SPI_FILL_BYTE;
-+      case SPI_MSG_TAIL:
-+              return SPI_BCM_6338_SPI_MSG_TAIL;
-+      case SPI_RX_TAIL:
-+              return SPI_BCM_6338_SPI_RX_TAIL;
-+      case SPI_MSG_CTL:
-+              return SPI_BCM_6338_SPI_MSG_CTL;
-+      case SPI_MSG_DATA:
-+              return SPI_BCM_6338_SPI_MSG_DATA;
-+      case SPI_RX_DATA:
-+              return SPI_BCM_6338_SPI_RX_DATA;
-+}
-+#endif
-+#ifdef CONFIG_BCM63XX_CPU_6348
-+switch (reg) {
-+      case SPI_CMD:
-+              return SPI_BCM_6348_SPI_CMD;
-+      case SPI_INT_MASK_ST:
-+              return SPI_BCM_6348_SPI_MASK_INT_ST;
-+      case SPI_INT_MASK:
-+              return SPI_BCM_6348_SPI_INT_MASK;
-+      case SPI_INT_STATUS:
-+              return SPI_BCM_6348_SPI_INT_STATUS;
-+      case SPI_ST:
-+              return SPI_BCM_6348_SPI_ST;
-+      case SPI_CLK_CFG:
-+              return SPI_BCM_6348_SPI_CLK_CFG;
-+      case SPI_FILL_BYTE:
-+              return SPI_BCM_6348_SPI_FILL_BYTE;
-+      case SPI_MSG_TAIL:
-+              return SPI_BCM_6348_SPI_MSG_TAIL;
-+      case SPI_RX_TAIL:
-+              return SPI_BCM_6348_SPI_RX_TAIL;
-+      case SPI_MSG_CTL:
-+              return SPI_BCM_6348_SPI_MSG_CTL;
-+      case SPI_MSG_DATA:
-+              return SPI_BCM_6348_SPI_MSG_DATA;
-+      case SPI_RX_DATA:
-+              return SPI_BCM_6348_SPI_RX_DATA;
-+}
-+#endif
-+#ifdef CONFIG_BCM63XX_CPU_6358
-+switch (reg) {
-+      case SPI_CMD:
-+              return SPI_BCM_6358_SPI_CMD;
-+      case SPI_INT_STATUS:
-+              return SPI_BCM_6358_SPI_INT_STATUS;
-+      case SPI_INT_MASK_ST:
-+              return SPI_BCM_6358_SPI_MASK_INT_ST;
-+      case SPI_INT_MASK:
-+              return SPI_BCM_6358_SPI_INT_MASK;
-+      case SPI_ST:
-+              return SPI_BCM_6358_SPI_STATUS;
-+      case SPI_CLK_CFG:
-+              return SPI_BCM_6358_SPI_CLK_CFG;
-+      case SPI_FILL_BYTE:
-+              return SPI_BCM_6358_SPI_FILL_BYTE;
-+      case SPI_MSG_TAIL:
-+              return SPI_BCM_6358_SPI_MSG_TAIL;
-+      case SPI_RX_TAIL:
-+              return SPI_BCM_6358_SPI_RX_TAIL;
-+      case SPI_MSG_CTL:
-+              return SPI_BCM_6358_MSG_CTL;
-+      case SPI_MSG_DATA:
-+              return SPI_BCM_6358_SPI_MSG_DATA;
-+      case SPI_RX_DATA:
-+              return SPI_BCM_6358_SPI_RX_DATA;
-+}
-+#endif
-+#endif
-+      return 0;
-+}
-+
-+/*
-+ * helpers for the SPI register sets
-+ */
-+#define bcm_spi_readb(b,o)      bcm_readb((b) + bcm63xx_spireg(o))
-+#define bcm_spi_readw(b,o)      bcm_readw((b) + bcm63xx_spireg(o))
-+#define bcm_spi_writeb(v,b,o)   bcm_writeb((v), (b) + bcm63xx_spireg(o))
-+#define bcm_spi_writew(v,b,o)   bcm_writew((v), (b) + bcm63xx_spireg(o))
-+

 +struct bcm63xx_spi {
 +struct bcm63xx_spi {

-+      /* bitbang has to be first */
-+        struct spi_bitbang    bitbang;
++      spinlock_t              lock;
++      int                     stopping;

 +        struct completion     done;
 +
 +        struct completion     done;
 +

-+        void __iomem          *regs;
-+        int                   irq;
++      void __iomem            *regs;
++      int                     irq;

 +
 +      /* Platform data */
 +        u32                   speed_hz;
 +
 +      /* Platform data */
 +        u32                   speed_hz;


@@ -488,29 +372,43 @@
 +      /* Data buffers */
 +      const unsigned char     *tx_ptr;
 +      unsigned char           *rx_ptr;
 +      /* Data buffers */
 +      const unsigned char     *tx_ptr;
 +      unsigned char           *rx_ptr;

++
++      /* data iomem */
++      u8 __iomem              *tx_io;
++      const u8 __iomem        *rx_io;
++

 +      int                     remaining_bytes;
 +
 +      struct clk              *clk;
 +      int                     remaining_bytes;
 +
 +      struct clk              *clk;

-+      struct resource         *ioarea;

 +      struct platform_device  *pdev;
 +};
 +
 +      struct platform_device  *pdev;
 +};
 +

-+static void bcm63xx_spi_chipselect(struct spi_device *spi, int is_on)
++static inline u8 bcm_spi_readb(struct bcm63xx_spi *bs,
++                              unsigned int offset)

 +{
 +{

-+      struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
-+      u16 val;
++      return bcm_readw(bs->regs + bcm63xx_spireg(offset));
++}
++
++static inline u16 bcm_spi_readw(struct bcm63xx_spi *bs,
++                              unsigned int offset)
++{
++      return bcm_readw(bs->regs + bcm63xx_spireg(offset));
++}

 +
 +

-+      val = bcm_spi_readw(bs->regs, SPI_CMD);
-+      if (is_on == BITBANG_CS_INACTIVE)
-+              val |= SPI_CMD_NOOP;
-+      else if (is_on == BITBANG_CS_ACTIVE)
-+              val |= (spi->chip_select << SPI_CMD_DEVICE_ID_SHIFT);
++static inline void bcm_spi_writeb(struct bcm63xx_spi *bs,
++                                u8 value, unsigned int offset)
++{
++      bcm_writeb(value, bs->regs + bcm63xx_spireg(offset));
++}

 +
 +

-+      bcm_spi_writew(val, bs->regs, SPI_CMD);
++static inline void bcm_spi_writew(struct bcm63xx_spi *bs,
++                                u16 value, unsigned int offset)
++{
++      bcm_writew(value, bs->regs + bcm63xx_spireg(offset));

 +}
 +
 +static int bcm63xx_spi_setup_transfer(struct spi_device *spi,
 +}
 +
 +static int bcm63xx_spi_setup_transfer(struct spi_device *spi,

-+                                      struct spi_transfer *t)
++                                    struct spi_transfer *t)

 +{
 +      u8 bits_per_word;
 +      u8 clk_cfg;
 +{
 +      u8 bits_per_word;
 +      u8 clk_cfg;


@@ -551,19 +449,19 @@
 +      case 32:
 +              clk_cfg = SPI_CLK_1_563MHZ;
 +              break;
 +      case 32:
 +              clk_cfg = SPI_CLK_1_563MHZ;
 +              break;

-+      case 128:
++      case 64:

 +              clk_cfg = SPI_CLK_0_781MHZ;
 +              break;
 +              clk_cfg = SPI_CLK_0_781MHZ;
 +              break;

-+      case 64:
++      case 128:

 +      default:
 +              /* Set to slowest mode for compatibility */
 +      default:
 +              /* Set to slowest mode for compatibility */

-+              clk_cfg = SPI_CLK_0_781MHZ;
++              clk_cfg = SPI_CLK_0_391MHZ;

 +              break;
 +      }
 +
 +              break;
 +      }
 +

-+      bcm_spi_writeb(clk_cfg, bs->regs, SPI_CLK_CFG);
++      bcm_spi_writeb(bs, clk_cfg, SPI_CLK_CFG);

 +      dev_dbg(&spi->dev, "Setting clock register to %d (hz %d, cmd %02x)\n",
 +      dev_dbg(&spi->dev, "Setting clock register to %d (hz %d, cmd %02x)\n",

-+                                                              div, hz, clk_cfg);
++              div, hz, clk_cfg);

 +
 +      return 0;
 +}
 +
 +      return 0;
 +}


@@ -573,12 +471,13 @@
 +
 +static int bcm63xx_spi_setup(struct spi_device *spi)
 +{
 +
 +static int bcm63xx_spi_setup(struct spi_device *spi)
 +{

-+      struct spi_bitbang *bitbang;

 +      struct bcm63xx_spi *bs;
 +      struct bcm63xx_spi *bs;

-+      int retval;
++      int ret;

 +
 +      bs = spi_master_get_devdata(spi->master);
 +
 +      bs = spi_master_get_devdata(spi->master);

-+      bitbang = &bs->bitbang;
++
++      if (bs->stopping)
++              return -ESHUTDOWN;

 +
 +      if (!spi->bits_per_word)
 +              spi->bits_per_word = 8;
 +
 +      if (!spi->bits_per_word)
 +              spi->bits_per_word = 8;


@@ -589,11 +488,11 @@
 +              return -EINVAL;
 +      }
 +
 +              return -EINVAL;
 +      }
 +

-+      retval = bcm63xx_spi_setup_transfer(spi, NULL);
-+      if (retval < 0) {
++      ret = bcm63xx_spi_setup_transfer(spi, NULL);
++      if (ret < 0) {

 +              dev_err(&spi->dev, "setup: unsupported mode bits %x\n",
 +                      spi->mode & ~MODEBITS);
 +              dev_err(&spi->dev, "setup: unsupported mode bits %x\n",
 +                      spi->mode & ~MODEBITS);

-+              return retval;
++              return ret;

 +      }
 +
 +      dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
 +      }
 +
 +      dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",


@@ -605,61 +504,84 @@
 +/* Fill the TX FIFO with as many bytes as possible */
 +static void bcm63xx_spi_fill_tx_fifo(struct bcm63xx_spi *bs)
 +{
 +/* Fill the TX FIFO with as many bytes as possible */
 +static void bcm63xx_spi_fill_tx_fifo(struct bcm63xx_spi *bs)
 +{

-+        u8 tail;
++      u8 size;

 +
 +        /* Fill the Tx FIFO with as many bytes as possible */
 +
 +        /* Fill the Tx FIFO with as many bytes as possible */

-+      tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
-+        while ((tail < bs->fifo_size) && (bs->remaining_bytes > 0)) {
-+                if (bs->tx_ptr)
-+                        bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA);
-+              else
-+                      bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA);
-+                bs->remaining_bytes--;
-+              tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
-+        }
++      size = bs->remaining_bytes < bs->fifo_size ? bs->remaining_bytes :
++              bs->fifo_size;
++      memcpy_toio(bs->tx_io, bs->tx_ptr, size);
++      bs->remaining_bytes -= size;

 +}
 +
 +static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 +{
 +      struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
 +}
 +
 +static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 +{
 +      struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);

-+      u8 msg_ctl;
++      u16 msg_ctl;

 +      u16 cmd;
 +
 +      dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n",
 +      u16 cmd;
 +
 +      dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n",

-+                              t->tx_buf, t->rx_buf, t->len);
++              t->tx_buf, t->rx_buf, t->len);

 +
 +      /* Transmitter is inhibited */
 +      bs->tx_ptr = t->tx_buf;
 +      bs->rx_ptr = t->rx_buf;
 +
 +      /* Transmitter is inhibited */
 +      bs->tx_ptr = t->tx_buf;
 +      bs->rx_ptr = t->rx_buf;

-+      bs->remaining_bytes = t->len;

 +      init_completion(&bs->done);
 +
 +      init_completion(&bs->done);
 +

-+      bcm63xx_spi_fill_tx_fifo(bs);
++      if (t->tx_buf) {
++              bs->remaining_bytes = t->len;
++              bcm63xx_spi_fill_tx_fifo(bs);
++      }

 +
 +      /* Enable the command done interrupt which
 +       * we use to determine completion of a command */
 +
 +      /* Enable the command done interrupt which
 +       * we use to determine completion of a command */

-+      bcm_spi_writeb(SPI_INTR_CMD_DONE, bs->regs, SPI_INT_MASK);
++      bcm_spi_writeb(bs, SPI_INTR_CMD_DONE, SPI_INT_MASK);

 +
 +      /* Fill in the Message control register */
 +
 +      /* Fill in the Message control register */

-+      msg_ctl = bcm_spi_readb(bs->regs, SPI_MSG_CTL);
-+      msg_ctl |= (t->len << SPI_BYTE_CNT_SHIFT);
-+      msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
-+      bcm_spi_writeb(msg_ctl, bs->regs, SPI_MSG_CTL);
++      msg_ctl = (t->len << SPI_BYTE_CNT_SHIFT);
++
++      if (t->rx_buf && t->tx_buf)
++              msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
++      else if (t->rx_buf)
++              msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT);
++      else if (t->tx_buf)
++              msg_ctl |= (SPI_HD_W << SPI_MSG_TYPE_SHIFT);
++
++      bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);

 +
 +      /* Issue the transfer */
 +
 +      /* Issue the transfer */

-+      cmd = bcm_spi_readw(bs->regs, SPI_CMD);
-+      cmd |= SPI_CMD_START_IMMEDIATE;
++      cmd = SPI_CMD_START_IMMEDIATE;

 +      cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
 +      cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);

-+      bcm_spi_writew(cmd, bs->regs, SPI_CMD);
-+
++      cmd |= (spi->chip_select << SPI_CMD_DEVICE_ID_SHIFT);
++      bcm_spi_writew(bs, cmd, SPI_CMD);

 +      wait_for_completion(&bs->done);
 +
 +      /* Disable the CMD_DONE interrupt */
 +      wait_for_completion(&bs->done);
 +
 +      /* Disable the CMD_DONE interrupt */

-+      bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK);
++      bcm_spi_writeb(bs, 0, SPI_INT_MASK);

 +
 +      return t->len - bs->remaining_bytes;
 +}
 +
 +
 +      return t->len - bs->remaining_bytes;
 +}
 +

++static int bcm63xx_transfer(struct spi_device *spi, struct spi_message *m)
++{
++      struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
++      struct spi_transfer *t;
++      int ret = 0;
++
++      if (unlikely(list_empty(&m->transfers)))
++              return -EINVAL;
++
++      if (bs->stopping)
++              return -ESHUTDOWN;
++
++      list_for_each_entry(t, &m->transfers, transfer_list) {
++              ret += bcm63xx_txrx_bufs(spi, t);
++      }
++
++      m->complete(m->context);
++
++      return ret;
++}
++

 +/* This driver supports single master mode only. Hence
 + * CMD_DONE is the only interrupt we care about
 + */
 +/* This driver supports single master mode only. Hence
 + * CMD_DONE is the only interrupt we care about
 + */


@@ -671,36 +593,35 @@
 +      u16 cmd;
 +
 +      /* Read interupts and clear them immediately */
 +      u16 cmd;
 +
 +      /* Read interupts and clear them immediately */

-+      intr = bcm_spi_readb(bs->regs, SPI_INT_STATUS);
-+      bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
++      intr = bcm_spi_readb(bs, SPI_INT_STATUS);
++      bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
++      bcm_spi_writeb(bs, 0, SPI_INT_MASK);

 +
 +      /* A tansfer completed */
 +      if (intr & SPI_INTR_CMD_DONE) {
 +
 +      /* A tansfer completed */
 +      if (intr & SPI_INTR_CMD_DONE) {

-+              u8 rx_empty;
-+
-+              rx_empty = bcm_spi_readb(bs->regs, SPI_ST);
-+              /* Read out all the data */
-+              while ((rx_empty & SPI_RX_EMPTY) == 0) {
-+                      u8 data;
++              u8 rx_tail;

 +
 +

-+                      data = bcm_spi_readb(bs->regs, SPI_RX_DATA);
-+                      if (bs->rx_ptr)
-+                              *bs->rx_ptr++ = data;
++              rx_tail = bcm_spi_readb(bs, SPI_RX_TAIL);

 +
 +

-+                      rx_empty = bcm_spi_readb(bs->regs, SPI_RX_EMPTY);
-+              }
++              /* Read out all the data */
++              if (rx_tail)
++                      memcpy_fromio(bs->rx_ptr, bs->rx_io, rx_tail);

 +
 +              /* See if there is more data to send */
 +              if (bs->remaining_bytes > 0) {
 +                      bcm63xx_spi_fill_tx_fifo(bs);
 +
 +                      /* Start the transfer */
 +
 +              /* See if there is more data to send */
 +              if (bs->remaining_bytes > 0) {
 +                      bcm63xx_spi_fill_tx_fifo(bs);
 +
 +                      /* Start the transfer */

-+                      cmd = bcm_spi_readw(bs->regs, SPI_CMD);
++                      bcm_spi_writew(bs, SPI_HD_W << SPI_MSG_TYPE_SHIFT,
++                                     SPI_MSG_CTL);
++                      cmd = bcm_spi_readw(bs, SPI_CMD);

 +                      cmd |= SPI_CMD_START_IMMEDIATE;
 +                      cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
 +                      cmd |= SPI_CMD_START_IMMEDIATE;
 +                      cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);

-+                      bcm_spi_writew(cmd, bs->regs, SPI_CMD);
-+              } else
++                      bcm_spi_writeb(bs, SPI_INTR_CMD_DONE, SPI_INT_MASK);
++                      bcm_spi_writew(bs, cmd, SPI_CMD);
++              } else {

 +                      complete(&bs->done);
 +                      complete(&bs->done);

++              }

 +      }
 +
 +      return IRQ_HANDLED;
 +      }
 +
 +      return IRQ_HANDLED;


@@ -710,6 +631,7 @@
 +static int __init bcm63xx_spi_probe(struct platform_device *pdev)
 +{
 +      struct resource *r;
 +static int __init bcm63xx_spi_probe(struct platform_device *pdev)
 +{
 +      struct resource *r;

++      struct device *dev = &pdev->dev;

 +      struct bcm63xx_spi_pdata *pdata = pdev->dev.platform_data;
 +      int irq;
 +      struct spi_master *master;
 +      struct bcm63xx_spi_pdata *pdata = pdev->dev.platform_data;
 +      int irq;
 +      struct spi_master *master;


@@ -719,92 +641,95 @@
 +
 +      r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 +      if (!r) {
 +
 +      r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 +      if (!r) {

++              dev_err(dev, "no iomem\n");

 +              ret = -ENXIO;
 +              goto out;
 +      }
 +
 +      irq = platform_get_irq(pdev, 0);
 +      if (irq < 0) {
 +              ret = -ENXIO;
 +              goto out;
 +      }
 +
 +      irq = platform_get_irq(pdev, 0);
 +      if (irq < 0) {

++              dev_err(dev, "no irq\n");

 +              ret = -ENXIO;
 +              goto out;
 +      }
 +
 +              ret = -ENXIO;
 +              goto out;
 +      }
 +

-+      bcm63xx_spi_regs_init();
-+
-+      clk = clk_get(&pdev->dev, "spi");
++      clk = clk_get(dev, "spi");

 +      if (IS_ERR(clk)) {
 +      if (IS_ERR(clk)) {

-+              dev_err(&pdev->dev, "No clock for device\n");
++              dev_err(dev, "no clock for device\n");

 +              ret = -ENODEV;
 +              goto out;
 +      }
 +
 +              ret = -ENODEV;
 +              goto out;
 +      }
 +

-+      master = spi_alloc_master(&pdev->dev, sizeof(struct bcm63xx_spi));
++      master = spi_alloc_master(dev, sizeof(*bs));

 +      if (!master) {
 +      if (!master) {

++              dev_err(dev, "out of memory\n");

 +              ret = -ENOMEM;
 +              goto out_free;
 +      }
 +
 +      bs = spi_master_get_devdata(master);
 +              ret = -ENOMEM;
 +              goto out_free;
 +      }
 +
 +      bs = spi_master_get_devdata(master);

-+      bs->bitbang.master = spi_master_get(master);
-+      bs->bitbang.chipselect = bcm63xx_spi_chipselect;
-+      bs->bitbang.setup_transfer = bcm63xx_spi_setup_transfer;
-+      bs->bitbang.txrx_bufs = bcm63xx_txrx_bufs;
-+      bs->bitbang.master->setup = bcm63xx_spi_setup;

 +      init_completion(&bs->done);
 +
 +      platform_set_drvdata(pdev, master);
 +      init_completion(&bs->done);
 +
 +      platform_set_drvdata(pdev, master);

-+        bs->pdev = pdev;
++      bs->pdev = pdev;

 +
 +

-+      if (!request_mem_region(r->start,
-+                      r->end - r->start, PFX)) {
++      if (!request_mem_region(r->start, r->end - r->start, PFX)) {
++              dev_err(dev, "iomem request failed\n");

 +              ret = -ENXIO;
 +              ret = -ENXIO;

-+              goto out_free;
++              goto out_put_master;

 +      }
 +
 +      }
 +

-+        bs->regs = ioremap_nocache(r->start, r->end - r->start);
++      bs->regs = ioremap_nocache(r->start, r->end - r->start);

 +      if (!bs->regs) {
 +      if (!bs->regs) {

-+              printk(KERN_ERR PFX " unable to ioremap regs\n");
++              dev_err(dev, "unable to ioremap regs\n");

 +              ret = -ENOMEM;
 +              ret = -ENOMEM;

-+              goto out_free;
++              goto out_put_master;

 +      }
 +      bs->irq = irq;
 +      bs->clk = clk;
 +      bs->fifo_size = pdata->fifo_size;
 +
 +      }
 +      bs->irq = irq;
 +      bs->clk = clk;
 +      bs->fifo_size = pdata->fifo_size;
 +

-+      ret = request_irq(irq, bcm63xx_spi_interrupt, 0,
-+                              pdev->name, master);
++      ret = request_irq(irq, bcm63xx_spi_interrupt, 0, pdev->name, master);

 +      if (ret) {
 +      if (ret) {

-+              printk(KERN_ERR PFX " unable to request irq\n");
++              dev_err(dev, "unable to request irq\n");

 +              goto out_unmap;
 +      }
 +
 +      master->bus_num = pdata->bus_num;
 +      master->num_chipselect = pdata->num_chipselect;
 +              goto out_unmap;
 +      }
 +
 +      master->bus_num = pdata->bus_num;
 +      master->num_chipselect = pdata->num_chipselect;

++      master->setup = bcm63xx_spi_setup;
++      master->transfer = bcm63xx_transfer;

 +      bs->speed_hz = pdata->speed_hz;
 +      bs->speed_hz = pdata->speed_hz;

++      bs->stopping = 0;
++      bs->tx_io = (u8*)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA));
++      bs->rx_io = (const u8*)(bs->regs + bcm63xx_spireg(SPI_RX_DATA));
++      spin_lock_init(&bs->lock);

 +
 +      /* Initialize hardware */
 +      clk_enable(bs->clk);
 +
 +      /* Initialize hardware */
 +      clk_enable(bs->clk);

-+      bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
-+
-+      dev_info(&pdev->dev, " at 0x%08x (irq %d, FIFOs size %d) v%s\n",
-+                              r->start, irq, bs->fifo_size, DRV_VER);
++      bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);

 +
 +

-+      ret = spi_bitbang_start(&bs->bitbang);
++      /* register and we are done */
++      ret = spi_register_master(master);

 +      if (ret) {
 +      if (ret) {

-+              dev_err(&pdev->dev, "spi_bitbang_start FAILED\n");
++              dev_err(dev, "spi register failed\n");

 +              goto out_reset_hw;
 +      }
 +
 +              goto out_reset_hw;
 +      }
 +

-+      return ret;
++      dev_info(dev, "at 0x%08x (irq %d, FIFOs size %d) v%s\n",
++               r->start, irq, bs->fifo_size, DRV_VER);
++
++      return 0;

 +
 +out_reset_hw:
 +      clk_disable(clk);
 +      free_irq(irq, master);
 +out_unmap:
 +      iounmap(bs->regs);
 +
 +out_reset_hw:
 +      clk_disable(clk);
 +      free_irq(irq, master);
 +out_unmap:
 +      iounmap(bs->regs);

++out_put_master:
++      spi_master_put(master);

 +out_free:
 +      clk_put(clk);
 +out_free:
 +      clk_put(clk);

-+      spi_master_put(master);

 +out:
 +      return ret;
 +}
 +out:
 +      return ret;
 +}


@@ -813,14 +738,24 @@
 +{
 +      struct spi_master       *master = platform_get_drvdata(pdev);
 +      struct bcm63xx_spi      *bs = spi_master_get_devdata(master);
 +{
 +      struct spi_master       *master = platform_get_drvdata(pdev);
 +      struct bcm63xx_spi      *bs = spi_master_get_devdata(master);

++      struct resource         *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++
++      /* reset spi block */
++      bcm_spi_writeb(bs, 0, SPI_INT_MASK);
++      spin_lock(&bs->lock);
++      bs->stopping = 1;

 +
 +

-+      spi_bitbang_stop(&bs->bitbang);
++      /* HW shutdown */

 +      clk_disable(bs->clk);
 +      clk_put(bs->clk);
 +      clk_disable(bs->clk);
 +      clk_put(bs->clk);

++
++      spin_unlock(&bs->lock);
++

 +      free_irq(bs->irq, master);
 +      iounmap(bs->regs);
 +      free_irq(bs->irq, master);
 +      iounmap(bs->regs);

++      release_mem_region(r->start, r->end - r->start);

 +      platform_set_drvdata(pdev, 0);
 +      platform_set_drvdata(pdev, 0);

-+      spi_master_put(bs->bitbang.master);
++      spi_unregister_master(master);

 +
 +      return 0;
 +}
 +
 +      return 0;
 +}


@@ -838,7 +773,7 @@
 +
 +static int bcm63xx_spi_resume(struct platform_device *pdev)
 +{
 +
 +static int bcm63xx_spi_resume(struct platform_device *pdev)
 +{

-+      struct bcm63xx_spi      *bs = spi_master_get_devdata(master);
++      struct spi_master       *master = platform_get_drvdata(pdev);

 +      struct bcm63xx_spi      *bs = spi_master_get_devdata(master);
 +
 +      clk_enable(bs->clk);
 +      struct bcm63xx_spi      *bs = spi_master_get_devdata(master);
 +
 +      clk_enable(bs->clk);


@@ -856,7 +791,7 @@
 +              .owner  = THIS_MODULE,
 +      },
 +      .probe          = bcm63xx_spi_probe,
 +              .owner  = THIS_MODULE,
 +      },
 +      .probe          = bcm63xx_spi_probe,

-+      .remove         = bcm63xx_spi_remove,
++      .remove         = __exit_p(bcm63xx_spi_remove),

 +      .suspend        = bcm63xx_spi_suspend,
 +      .resume         = bcm63xx_spi_resume,
 +};
 +      .suspend        = bcm63xx_spi_suspend,
 +      .resume         = bcm63xx_spi_resume,
 +};


@@ -877,19 +812,19 @@
 +
 +MODULE_ALIAS("platform:bcm63xx_spi");
 +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
 +
 +MODULE_ALIAS("platform:bcm63xx_spi");
 +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");

++MODULE_AUTHOR("Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>");

 +MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver");
 +MODULE_LICENSE("GPL");
 +MODULE_VERSION(DRV_VER);
 --- a/drivers/spi/Kconfig
 +++ b/drivers/spi/Kconfig
 +MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver");
 +MODULE_LICENSE("GPL");
 +MODULE_VERSION(DRV_VER);
 --- a/drivers/spi/Kconfig
 +++ b/drivers/spi/Kconfig

-@@ -60,6 +60,13 @@ config SPI_ATMEL
+@@ -60,6 +60,12 @@ config SPI_ATMEL

          This selects a driver for the Atmel SPI Controller, present on
          many AT32 (AVR32) and AT91 (ARM) chips.
  
 +config SPI_BCM63XX
 +      tristate "Broadcom BCM63xx SPI controller"
 +      depends on BCM63XX
          This selects a driver for the Atmel SPI Controller, present on
          many AT32 (AVR32) and AT91 (ARM) chips.
  
 +config SPI_BCM63XX
 +      tristate "Broadcom BCM63xx SPI controller"
 +      depends on BCM63XX

-+      select SPI_BITBANG

 +      help
 +        This is the SPI controller master driver for Broadcom BCM63xx SoC.
 +
 +      help
 +        This is the SPI controller master driver for Broadcom BCM63xx SoC.
 +


@@ -908,11 +843,13 @@
  spi_s3c24xx_hw-y                      := spi_s3c24xx.o
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
  spi_s3c24xx_hw-y                      := spi_s3c24xx.o
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h

-@@ -0,0 +1,15 @@
+@@ -0,0 +1,126 @@

 +#ifndef BCM63XX_DEV_SPI_H
 +#define BCM63XX_DEV_SPI_H
 +
 +#include <linux/types.h>
 +#ifndef BCM63XX_DEV_SPI_H
 +#define BCM63XX_DEV_SPI_H
 +
 +#include <linux/types.h>

++#include <bcm63xx_io.h>
++#include <bcm63xx_regs.h>

 +
 +int __init bcm63xx_spi_register(void);
 +
 +
 +int __init bcm63xx_spi_register(void);
 +


@@ -923,6 +860,115 @@
 +      u32             speed_hz;
 +};
 +
 +      u32             speed_hz;
 +};
 +

++enum bcm63xx_regs_spi {
++        SPI_CMD,
++        SPI_INT_STATUS,
++        SPI_INT_MASK_ST,
++        SPI_INT_MASK,
++        SPI_ST,
++        SPI_CLK_CFG,
++        SPI_FILL_BYTE,
++        SPI_MSG_TAIL,
++        SPI_RX_TAIL,
++        SPI_MSG_CTL,
++        SPI_MSG_DATA,
++        SPI_RX_DATA,
++};
++
++static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
++{
++#ifdef BCMCPU_RUNTIME_DETECT
++      extern const unsigned long *bcm63xx_regs_spi;
++        return bcm63xx_regs_spi[reg];
++#else
++#ifdef CONFIG_BCM63XX_CPU_6338
++switch (reg) {
++      case SPI_CMD:
++              return SPI_BCM_6338_SPI_CMD;
++      case SPI_INT_STATUS:
++              return SPI_BCM_6338_SPI_INT_STATUS;
++      case SPI_INT_MASK_ST:
++              return SPI_BCM_6338_SPI_MASK_INT_ST;
++      case SPI_INT_MASK:
++              return SPI_BCM_6338_SPI_INT_MASK;
++      case SPI_ST:
++              return SPI_BCM_6338_SPI_ST;
++      case SPI_CLK_CFG:
++              return SPI_BCM_6338_SPI_CLK_CFG;
++      case SPI_FILL_BYTE:
++              return SPI_BCM_6338_SPI_FILL_BYTE;
++      case SPI_MSG_TAIL:
++              return SPI_BCM_6338_SPI_MSG_TAIL;
++      case SPI_RX_TAIL:
++              return SPI_BCM_6338_SPI_RX_TAIL;
++      case SPI_MSG_CTL:
++              return SPI_BCM_6338_SPI_MSG_CTL;
++      case SPI_MSG_DATA:
++              return SPI_BCM_6338_SPI_MSG_DATA;
++      case SPI_RX_DATA:
++              return SPI_BCM_6338_SPI_RX_DATA;
++}
++#endif
++#ifdef CONFIG_BCM63XX_CPU_6348
++switch (reg) {
++      case SPI_CMD:
++              return SPI_BCM_6348_SPI_CMD;
++      case SPI_INT_MASK_ST:
++              return SPI_BCM_6348_SPI_MASK_INT_ST;
++      case SPI_INT_MASK:
++              return SPI_BCM_6348_SPI_INT_MASK;
++      case SPI_INT_STATUS:
++              return SPI_BCM_6348_SPI_INT_STATUS;
++      case SPI_ST:
++              return SPI_BCM_6348_SPI_ST;
++      case SPI_CLK_CFG:
++              return SPI_BCM_6348_SPI_CLK_CFG;
++      case SPI_FILL_BYTE:
++              return SPI_BCM_6348_SPI_FILL_BYTE;
++      case SPI_MSG_TAIL:
++              return SPI_BCM_6348_SPI_MSG_TAIL;
++      case SPI_RX_TAIL:
++              return SPI_BCM_6348_SPI_RX_TAIL;
++      case SPI_MSG_CTL:
++              return SPI_BCM_6348_SPI_MSG_CTL;
++      case SPI_MSG_DATA:
++              return SPI_BCM_6348_SPI_MSG_DATA;
++      case SPI_RX_DATA:
++              return SPI_BCM_6348_SPI_RX_DATA;
++}
++#endif
++#ifdef CONFIG_BCM63XX_CPU_6358
++switch (reg) {
++      case SPI_CMD:
++              return SPI_BCM_6358_SPI_CMD;
++      case SPI_INT_STATUS:
++              return SPI_BCM_6358_SPI_INT_STATUS;
++      case SPI_INT_MASK_ST:
++              return SPI_BCM_6358_SPI_MASK_INT_ST;
++      case SPI_INT_MASK:
++              return SPI_BCM_6358_SPI_INT_MASK;
++      case SPI_ST:
++              return SPI_BCM_6358_SPI_STATUS;
++      case SPI_CLK_CFG:
++              return SPI_BCM_6358_SPI_CLK_CFG;
++      case SPI_FILL_BYTE:
++              return SPI_BCM_6358_SPI_FILL_BYTE;
++      case SPI_MSG_TAIL:
++              return SPI_BCM_6358_SPI_MSG_TAIL;
++      case SPI_RX_TAIL:
++              return SPI_BCM_6358_SPI_RX_TAIL;
++      case SPI_MSG_CTL:
++              return SPI_BCM_6358_MSG_CTL;
++      case SPI_MSG_DATA:
++              return SPI_BCM_6358_SPI_MSG_DATA;
++      case SPI_RX_DATA:
++              return SPI_BCM_6358_SPI_RX_DATA;
++}
++#endif
++#endif
++      return 0;
++}
++

 +#endif /* BCM63XX_DEV_SPI_H */
 --- a/arch/mips/bcm63xx/Makefile
 +++ b/arch/mips/bcm63xx/Makefile
 +#endif /* BCM63XX_DEV_SPI_H */
 --- a/arch/mips/bcm63xx/Makefile
 +++ b/arch/mips/bcm63xx/Makefile


@@ -936,7 +982,7 @@
  obj-y         += boards/
 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
  obj-y         += boards/
 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c

-@@ -31,6 +31,7 @@
+@@ -33,6 +33,7 @@

  #include <bcm63xx_dev_usb_ohci.h>
  #include <bcm63xx_dev_usb_ehci.h>
  #include <bcm63xx_dev_usb_udc.h>
  #include <bcm63xx_dev_usb_ohci.h>
  #include <bcm63xx_dev_usb_ehci.h>
  #include <bcm63xx_dev_usb_udc.h>


@@ -944,13 +990,13 @@
  #include <board_bcm963xx.h>
  
  #define PFX   "board_bcm963xx: "
  #include <board_bcm963xx.h>
  
  #define PFX   "board_bcm963xx: "

-@@ -1459,6 +1460,9 @@ void __init board_prom_init(void)
-       if (board.has_udc0)
-               bcm63xx_udc_register();
+@@ -1587,6 +1588,9 @@ int __init board_register_devices(void)
+       if (board.num_spis)
+               spi_register_board_info(board.spis, board.num_spis);

  
 +      if (!BCMCPU_IS_6345())
 +              bcm63xx_spi_register();
 +
  
 +      if (!BCMCPU_IS_6345())
 +              bcm63xx_spi_register();
 +

-       /* Generate MAC address for WLAN and
-        * register our SPROM */
- #ifdef CONFIG_SSB_PCIHOST
+       /* read base address of boot chip select (0) */
+       if (BCMCPU_IS_6345())
+               val = 0x1fc00000;