bcm63xx: add driver for the internal hw trng on bcm6368

SVN-Revision: 31131

9 files changed, 470 insertions, 7 deletions

diff --git a/target/linux/brcm63xx/config-3.3 b/target/linux/brcm63xx/config-3.3
index 14dbc59..3d1b01b 100644
--- a/target/linux/brcm63xx/config-3.3
+++ b/target/linux/brcm63xx/config-3.3
@@ -82,6 +82,7 @@ CONFIG_HAVE_OPROFILE=y
 CONFIG_HAVE_PERF_EVENTS=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_BCM63XX is not set
 CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
diff --git a/target/linux/brcm63xx/patches-3.3/101-MIPS-BCM63XX-fix-BCM6368-IPSec-clock-bit.patch b/target/linux/brcm63xx/patches-3.3/101-MIPS-BCM63XX-fix-BCM6368-IPSec-clock-bit.patch
new file mode 100644
index 0000000..81f87c6
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/101-MIPS-BCM63XX-fix-BCM6368-IPSec-clock-bit.patch
@@ -0,0 +1,23 @@
+From 41ee87b6ddd525fab54e21ede506f2084bcabed3 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Wed, 25 Jan 2012 17:39:52 +0100
+Subject: [PATCH 14/63] MIPS: BCM63XX: fix BCM6368 IPSec clock bit
+
+The IPsec clock bit is 18 and not 17.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -99,7 +99,7 @@
+ #define CKCTL_6368_USBH_EN		(1 << 15)
+ #define CKCTL_6368_DISABLE_GLESS_EN	(1 << 16)
+ #define CKCTL_6368_NAND_EN		(1 << 17)
+-#define CKCTL_6368_IPSEC_EN		(1 << 17)
++#define CKCTL_6368_IPSEC_EN		(1 << 18)
+ 
+ #define CKCTL_6368_ALL_SAFE_EN		(CKCTL_6368_SWPKT_USB_EN |	\
+ 					CKCTL_6368_SWPKT_SAR_EN |	\
diff --git a/target/linux/brcm63xx/patches-3.3/102-MIPS-BCM63XX-add-support-for-ipsec-clock.patch b/target/linux/brcm63xx/patches-3.3/102-MIPS-BCM63XX-add-support-for-ipsec-clock.patch
new file mode 100644
index 0000000..b8e2f4e
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/102-MIPS-BCM63XX-add-support-for-ipsec-clock.patch
@@ -0,0 +1,43 @@
+From 69b21096e25889d7db7cfc159202ef0a16530e6b Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Wed, 25 Jan 2012 17:39:54 +0100
+Subject: [PATCH 15/63] MIPS: BCM63XX: add support for "ipsec" clock
+
+This module is only available on BCM6368 so far and does not require
+resetting the block.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/bcm63xx/clk.c |   14 ++++++++++++++
+ 1 files changed, 14 insertions(+), 0 deletions(-)
+
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -224,6 +224,18 @@ static struct clk clk_xtm = {
+ };
+ 
+ /*
++ * IPsec clock
++ */
++static void ipsec_set(struct clk *clk, int enable)
++{
++	bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable);
++}
++
++static struct clk clk_ipsec = {
++	.set	= ipsec_set,
++};
++
++/*
+  * Internal peripheral clock
+  */
+ static struct clk clk_periph = {
+@@ -280,6 +292,8 @@ struct clk *clk_get(struct device *dev,
+ 		return &clk_periph;
+ 	if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
+ 		return &clk_pcm;
++	if (BCMCPU_IS_6368() && !strcmp(id, "ipsec"))
++		return &clk_ipsec;
+ 	return ERR_PTR(-ENOENT);
+ }
+ 
diff --git a/target/linux/brcm63xx/patches-3.3/103-MIPS-BCM63XX-add-TRNG-peripheral-definitions.patch b/target/linux/brcm63xx/patches-3.3/103-MIPS-BCM63XX-add-TRNG-peripheral-definitions.patch
new file mode 100644
index 0000000..5c77585
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/103-MIPS-BCM63XX-add-TRNG-peripheral-definitions.patch
@@ -0,0 +1,106 @@
+From 913c171ebfe0d589bdf6efb8fd607258c96ea54a Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Wed, 25 Jan 2012 17:39:58 +0100
+Subject: [PATCH 16/63] MIPS: BCM63XX: add TRNG peripheral definitions
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h  |    9 +++++++++
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h |   14 ++++++++++++++
+ 2 files changed, 23 insertions(+), 0 deletions(-)
+
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+@@ -129,6 +129,7 @@ enum bcm63xx_regs_set {
+ 	RSET_PCMDMA,
+ 	RSET_PCMDMAC,
+ 	RSET_PCMDMAS,
++	RSET_TRNG
+ };
+ 
+ #define RSET_DSL_LMEM_SIZE		(64 * 1024 * 4)
+@@ -152,6 +153,7 @@ enum bcm63xx_regs_set {
+ #define RSET_XTMDMA_SIZE		256
+ #define RSET_XTMDMAC_SIZE(chans)	(16 * (chans))
+ #define RSET_XTMDMAS_SIZE(chans)	(16 * (chans))
++#define RSET_TRNG_SIZE			20
+ 
+ /*
+  * 6338 register sets base address
+@@ -195,6 +197,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6338_PCMDMA_BASE		(0xdeadbeef)
+ #define BCM_6338_PCMDMAC_BASE		(0xdeadbeef)
+ #define BCM_6338_PCMDMAS_BASE		(0xdeadbeef)
++#define BCM_6338_TRNG_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6345 register sets base address
+@@ -238,6 +241,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6345_PCMDMA_BASE		(0xdeadbeef)
+ #define BCM_6345_PCMDMAC_BASE		(0xdeadbeef)
+ #define BCM_6345_PCMDMAS_BASE		(0xdeadbeef)
++#define BCM_6345_TRNG_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6348 register sets base address
+@@ -278,6 +282,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6348_PCMDMA_BASE		(0xdeadbeef)
+ #define BCM_6348_PCMDMAC_BASE		(0xdeadbeef)
+ #define BCM_6348_PCMDMAS_BASE		(0xdeadbeef)
++#define BCM_6348_TRNG_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6358 register sets base address
+@@ -318,6 +323,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6358_PCMDMA_BASE		(0xfffe1800)
+ #define BCM_6358_PCMDMAC_BASE		(0xfffe1900)
+ #define BCM_6358_PCMDMAS_BASE		(0xfffe1a00)
++#define BCM_6358_TRNG_BASE		(0xdeadbeef)
+ 
+ 
+ /*
+@@ -359,6 +365,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6368_PCMDMA_BASE		(0xb0005800)
+ #define BCM_6368_PCMDMAC_BASE		(0xb0005a00)
+ #define BCM_6368_PCMDMAS_BASE		(0xb0005c00)
++#define BCM_6368_TRNG_BASE		(0xb0004180)
+ 
+ 
+ extern const unsigned long *bcm63xx_regs_base;
+@@ -404,6 +411,7 @@ extern const unsigned long *bcm63xx_regs
+ 	__GEN_RSET_BASE(__cpu, PCMDMA)					\
+ 	__GEN_RSET_BASE(__cpu, PCMDMAC)					\
+ 	__GEN_RSET_BASE(__cpu, PCMDMAS)					\
++	__GEN_RSET_BASE(__cpu, TRNG)					\
+ 	}
+ 
+ #define __GEN_CPU_REGS_TABLE(__cpu)					\
+@@ -442,6 +450,7 @@ extern const unsigned long *bcm63xx_regs
+ 	[RSET_PCMDMA]		= BCM_## __cpu ##_PCMDMA_BASE,		\
+ 	[RSET_PCMDMAC]		= BCM_## __cpu ##_PCMDMAC_BASE,		\
+ 	[RSET_PCMDMAS]		= BCM_## __cpu ##_PCMDMAS_BASE,		\
++	[RSET_TRNG]		= BCM_## __cpu ##_TRNG_BASE,		\
+ 
+ 
+ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -1092,4 +1092,18 @@
+ #define SPI_SSOFFTIME_SHIFT		3
+ #define SPI_BYTE_SWAP			0x80
+ 
++/*************************************************************************
++ * _REG relative to RSET_TRNG
++ *************************************************************************/
++
++#define TRNG_CTRL			0x00
++#define TRNG_EN				(1 << 0)
++
++#define TRNG_STAT			0x04
++#define TRNG_AVAIL_MASK			(0xff000000)
++
++#define TRNG_DATA			0x08
++#define TRNG_THRES			0x0c
++#define TRNG_MASK			0x10
++
+ #endif /* BCM63XX_REGS_H_ */
diff --git a/target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch b/target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch
new file mode 100644
index 0000000..aec0080
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch
@@ -0,0 +1,66 @@
+From cfcc8526e97bdcbfcbf945246b878262389b8842 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Wed, 25 Jan 2012 17:39:59 +0100
+Subject: [PATCH 17/63] MIPS: BCM63XX: add RNG driver platform_device stub
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/bcm63xx/Makefile   |    4 ++--
+ arch/mips/bcm63xx/dev-trng.c |   40 ++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 42 insertions(+), 2 deletions(-)
+ create mode 100644 arch/mips/bcm63xx/dev-trng.c
+
+--- a/arch/mips/bcm63xx/Makefile
++++ b/arch/mips/bcm63xx/Makefile
+@@ -1,6 +1,6 @@
+ obj-y		+= clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
+-		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \
+-		   dev-wdt.o
++		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \
++		   dev-uart.o dev-wdt.o
+ obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+ 
+ obj-y		+= boards/
+--- /dev/null
++++ b/arch/mips/bcm63xx/dev-trng.c
+@@ -0,0 +1,40 @@
++/*
++ * 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) 2011 Florian Fainelli <florian@openwrt.org>
++ */
++
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/platform_device.h>
++#include <bcm63xx_cpu.h>
++
++static struct resource trng_resources[] = {
++	{
++		.start		= -1, /* filled at runtime */
++		.end		= -1, /* filled at runtime */
++		.flags		= IORESOURCE_MEM,
++	},
++};
++
++static struct platform_device bcm63xx_trng_device = {
++	.name		= "bcm63xx-trng",
++	.id		= -1,
++	.num_resources	= ARRAY_SIZE(trng_resources),
++	.resource	= trng_resources,
++};
++
++int __init bcm63xx_trng_register(void)
++{
++	if (!BCMCPU_IS_6368())
++		return -ENODEV;
++
++	trng_resources[0].start = bcm63xx_regset_address(RSET_TRNG);
++	trng_resources[0].end = trng_resources[0].start;
++	trng_resources[0].end += RSET_TRNG_SIZE - 1;
++
++	return platform_device_register(&bcm63xx_trng_device);
++}
++arch_initcall(bcm63xx_trng_register);
diff --git a/target/linux/brcm63xx/patches-3.3/105-hw_random-add-Broadcom-BCM63xx-RNG-driver.patch b/target/linux/brcm63xx/patches-3.3/105-hw_random-add-Broadcom-BCM63xx-RNG-driver.patch
new file mode 100644
index 0000000..a6a2bc0
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/105-hw_random-add-Broadcom-BCM63xx-RNG-driver.patch
@@ -0,0 +1,224 @@
+From 21a474b37f905387d8908384a24c13d4f8513113 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Wed, 25 Jan 2012 17:40:02 +0100
+Subject: [PATCH 18/63] hw_random: add Broadcom BCM63xx RNG driver
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ drivers/char/hw_random/Kconfig       |   14 +++
+ drivers/char/hw_random/Makefile      |    1 +
+ drivers/char/hw_random/bcm63xx-rng.c |  175 ++++++++++++++++++++++++++++++++++
+ 3 files changed, 190 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/char/hw_random/bcm63xx-rng.c
+
+--- a/drivers/char/hw_random/Kconfig
++++ b/drivers/char/hw_random/Kconfig
+@@ -73,6 +73,20 @@ config HW_RANDOM_ATMEL
+ 
+ 	  If unsure, say Y.
+ 
++config HW_RANDOM_BCM63XX
++	tristate "Broadcom BCM63xx Random Number Generator support"
++	depends on HW_RANDOM && BCM63XX
++	default HW_RANDOM
++	---help---
++	  This driver provides kernel-side support for the Random Number
++	  Generator hardware found on the Broadcom BCM63xx SoCs.
++
++	  To compile this driver as a module, choose M here: the
++	  module will be called bcm63xx-rng
++
++	  If unusure, say Y.
++
++
+ config HW_RANDOM_GEODE
+ 	tristate "AMD Geode HW Random Number Generator support"
+ 	depends on HW_RANDOM && X86_32 && PCI
+--- a/drivers/char/hw_random/Makefile
++++ b/drivers/char/hw_random/Makefile
+@@ -8,6 +8,7 @@ obj-$(CONFIG_HW_RANDOM_TIMERIOMEM) += ti
+ obj-$(CONFIG_HW_RANDOM_INTEL) += intel-rng.o
+ obj-$(CONFIG_HW_RANDOM_AMD) += amd-rng.o
+ obj-$(CONFIG_HW_RANDOM_ATMEL) += atmel-rng.o
++obj-$(CONFIG_HW_RANDOM_BCM63XX)	+= bcm63xx-rng.o
+ obj-$(CONFIG_HW_RANDOM_GEODE) += geode-rng.o
+ obj-$(CONFIG_HW_RANDOM_N2RNG) += n2-rng.o
+ n2-rng-y := n2-drv.o n2-asm.o
+--- /dev/null
++++ b/drivers/char/hw_random/bcm63xx-rng.c
+@@ -0,0 +1,175 @@
++/*
++ * Broadcom BCM63xx Random Number Generator support
++ *
++ * Copyright (C) 2011, Florian Fainelli <florian@openwrt.org>
++ * Copyright (C) 2009, Broadcom Corporation
++ *
++ */
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/io.h>
++#include <linux/err.h>
++#include <linux/clk.h>
++#include <linux/platform_device.h>
++#include <linux/hw_random.h>
++
++#include <bcm63xx_io.h>
++#include <bcm63xx_regs.h>
++
++struct bcm63xx_trng_priv {
++	struct clk *clk;
++	void __iomem *regs;
++};
++
++#define to_trng_priv(rng)	((struct bcm63xx_trng_priv *)rng->priv)
++
++static int bcm63xx_trng_init(struct hwrng *rng)
++{
++	struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
++	u32 val;
++
++	val = bcm_readl(priv->regs + TRNG_CTRL);
++	val |= TRNG_EN;
++	bcm_writel(val, priv->regs + TRNG_CTRL);
++
++	return 0;
++}
++
++static void bcm63xx_trng_cleanup(struct hwrng *rng)
++{
++	struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
++	u32 val;
++
++	val = bcm_readl(priv->regs + TRNG_CTRL);
++	val &= ~TRNG_EN;
++	bcm_writel(val, priv->regs + TRNG_CTRL);
++}
++
++static int bcm63xx_trng_data_present(struct hwrng *rng, int wait)
++{
++	struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
++
++	return bcm_readl(priv->regs + TRNG_STAT) & TRNG_AVAIL_MASK;
++}
++
++static int bcm63xx_trng_data_read(struct hwrng *rng, u32 *data)
++{
++	struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
++
++	*data = bcm_readl(priv->regs + TRNG_DATA);
++
++	return 4;
++}
++
++static int __init bcm63xx_trng_probe(struct platform_device *pdev)
++{
++	struct resource *r;
++	struct clk *clk;
++	int ret;
++	struct bcm63xx_trng_priv *priv;
++	struct hwrng *rng;
++
++	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (!r) {
++		dev_err(&pdev->dev, "no iomem resource\n");
++		ret = -ENXIO;
++		goto out;
++	}
++
++	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
++	if (!priv) {
++		dev_err(&pdev->dev, "no memory for private structure\n");
++		ret = -ENOMEM;
++		goto out;
++	}
++
++	rng = kzalloc(sizeof(*rng), GFP_KERNEL);
++	if (!rng) {
++		dev_err(&pdev->dev, "no memory for rng structure\n");
++		ret = -ENOMEM;
++		goto out_free_priv;
++	}
++
++	platform_set_drvdata(pdev, rng);
++	rng->priv = (unsigned long)priv;
++	rng->name = pdev->name;
++	rng->init = bcm63xx_trng_init;
++	rng->cleanup = bcm63xx_trng_cleanup;
++	rng->data_present = bcm63xx_trng_data_present;
++	rng->data_read = bcm63xx_trng_data_read;
++
++	clk = clk_get(&pdev->dev, "ipsec");
++	if (IS_ERR(clk)) {
++		dev_err(&pdev->dev, "no clock for device\n");
++		ret = PTR_ERR(clk);
++		goto out_free_rng;
++	}
++
++	priv->clk = clk;
++
++	if (!devm_request_mem_region(&pdev->dev, r->start,
++					resource_size(r), pdev->name)) {
++		dev_err(&pdev->dev, "request mem failed");
++		ret = -ENOMEM;
++		goto out_free_rng;
++	}
++
++	priv->regs = devm_ioremap_nocache(&pdev->dev, r->start,
++					resource_size(r));
++	if (!priv->regs) {
++		dev_err(&pdev->dev, "ioremap failed");
++		ret = -ENOMEM;
++		goto out_free_rng;
++	}
++
++	clk_enable(clk);
++
++	ret = hwrng_register(rng);
++	if (ret) {
++		dev_err(&pdev->dev, "failed to register rng device\n");
++		goto out_clk_disable;
++	}
++
++	dev_info(&pdev->dev, "registered RNG driver\n");
++
++	return 0;
++
++out_clk_disable:
++	clk_disable(clk);
++out_free_rng:
++	platform_set_drvdata(pdev, NULL);
++	kfree(rng);
++out_free_priv:
++	kfree(priv);
++out:
++	return ret;
++}
++
++static int __devexit bcm63xx_trng_remove(struct platform_device *pdev)
++{
++	struct hwrng *rng = platform_get_drvdata(pdev);
++	struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
++
++	hwrng_unregister(rng);
++	clk_disable(priv->clk);
++	kfree(priv);
++	kfree(rng);
++	platform_set_drvdata(pdev, NULL);
++
++	return 0;
++}
++
++static struct platform_driver bcm63xx_trng_driver = {
++	.probe		= bcm63xx_trng_probe,
++	.remove		= __devexit_p(bcm63xx_trng_remove),
++	.driver		= {
++		.name	= "bcm63xx-trng",
++		.owner	= THIS_MODULE,
++	},
++};
++
++module_platform_driver(bcm63xx_trng_driver);
++
++MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
++MODULE_DESCRIPTION("Broadcom BCM63xx RNG driver");
++MODULE_LICENSE("GPL");
diff --git a/target/linux/brcm63xx/patches-3.3/401-MIPS-BCM63XX-register-ohci-device.patch b/target/linux/brcm63xx/patches-3.3/401-MIPS-BCM63XX-register-ohci-device.patch
index 06a3d98..8e18239 100644
--- a/target/linux/brcm63xx/patches-3.3/401-MIPS-BCM63XX-register-ohci-device.patch
+++ b/target/linux/brcm63xx/patches-3.3/401-MIPS-BCM63XX-register-ohci-device.patch
@@ -50,9 +50,9 @@ Subject: [PATCH 24/63] MIPS: BCM63XX: register ohci device.
 +++ b/arch/mips/bcm63xx/Makefile
 @@ -1,6 +1,6 @@
  obj-y		+= clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
- 		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \
--		   dev-wdt.o
-+		   dev-usb-ohci.o dev-wdt.o
+ 		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \
+-		   dev-uart.o dev-wdt.o
++		   dev-uart.o dev-usb-ohci.o dev-wdt.o
  obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
  
  obj-y		+= boards/
diff --git a/target/linux/brcm63xx/patches-3.3/403-MIPS-BCM63XX-register-ehci-device.patch b/target/linux/brcm63xx/patches-3.3/403-MIPS-BCM63XX-register-ehci-device.patch
index 1b6afd2..ef56856 100644
--- a/target/linux/brcm63xx/patches-3.3/403-MIPS-BCM63XX-register-ehci-device.patch
+++ b/target/linux/brcm63xx/patches-3.3/403-MIPS-BCM63XX-register-ehci-device.patch
@@ -33,9 +33,9 @@ Subject: [PATCH 26/63] MIPS: BCM63XX: register ehci device.
 +++ b/arch/mips/bcm63xx/Makefile
 @@ -1,6 +1,6 @@
  obj-y		+= clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
- 		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \
--		   dev-usb-ohci.o dev-wdt.o
-+		   dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
+ 		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \
+-		   dev-uart.o dev-usb-ohci.o dev-wdt.o
++		   dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
  obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
  
  obj-y		+= boards/
diff --git a/target/linux/brcm63xx/patches-3.3/414-bcm63xx_enet-split-dma-registers-access.patch b/target/linux/brcm63xx/patches-3.3/414-bcm63xx_enet-split-dma-registers-access.patch
index 7550f6d..3d7d3e8 100644
--- a/target/linux/brcm63xx/patches-3.3/414-bcm63xx_enet-split-dma-registers-access.patch
+++ b/target/linux/brcm63xx/patches-3.3/414-bcm63xx_enet-split-dma-registers-access.patch
@@ -50,7 +50,7 @@ Subject: [PATCH 30/63] bcm63xx_enet: split dma registers access.
  		if (ret)
 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
-@@ -139,7 +139,9 @@ enum bcm63xx_regs_set {
+@@ -140,7 +140,9 @@ enum bcm63xx_regs_set {
  #define BCM_6358_RSET_SPI_SIZE		1804
  #define BCM_6368_RSET_SPI_SIZE		1804
  #define RSET_ENET_SIZE			2048