Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next

22 files changed, 651 insertions, 271 deletions

diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 1e83b24..1a57e8b 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -98,6 +98,9 @@
 #ifndef cpu_has_rixi
 #define cpu_has_rixi		(cpu_data[0].options & MIPS_CPU_RIXI)
 #endif
+#ifndef cpu_has_mmips
+#define cpu_has_mmips		(cpu_data[0].options & MIPS_CPU_MICROMIPS)
+#endif
 #ifndef cpu_has_vtag_icache
 #define cpu_has_vtag_icache	(cpu_data[0].icache.flags & MIPS_CACHE_VTAG)
 #endif
@@ -273,4 +276,8 @@
 #define cpu_has_perf_cntr_intr_bit	(cpu_data[0].options & MIPS_CPU_PCI)
 #endif
 
+#ifndef cpu_has_vz
+#define cpu_has_vz		(cpu_data[0].ases & MIPS_ASE_VZ)
+#endif
+
 #endif /* __ASM_CPU_FEATURES_H */
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 9904697..dd86ab2 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -96,6 +96,7 @@
 #define PRID_IMP_1004K		0x9900
 #define PRID_IMP_1074K		0x9a00
 #define PRID_IMP_M14KC		0x9c00
+#define PRID_IMP_M14KEC		0x9e00
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -264,6 +265,7 @@ enum cpu_type_enum {
 	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
 	CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
 	CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC,
+	CPU_M14KEC,
 
 	/*
 	 * MIPS64 class processors
@@ -322,6 +324,7 @@ enum cpu_type_enum {
 #define MIPS_CPU_ULRI		0x00200000 /* CPU has ULRI feature */
 #define MIPS_CPU_PCI		0x00400000 /* CPU has Perf Ctr Int indicator */
 #define MIPS_CPU_RIXI		0x00800000 /* CPU has TLB Read/eXec Inhibit */
+#define MIPS_CPU_MICROMIPS	0x01000000 /* CPU has microMIPS capability */
 
 /*
  * CPU ASE encodings
@@ -333,6 +336,6 @@ enum cpu_type_enum {
 #define MIPS_ASE_DSP		0x00000010 /* Signal Processing ASE */
 #define MIPS_ASE_MIPSMT		0x00000020 /* CPU supports MIPS MT */
 #define MIPS_ASE_DSP2P		0x00000040 /* Signal Processing ASE Rev 2 */
-
+#define MIPS_ASE_VZ		0x00000080 /* Virtualization ASE */
 
 #endif /* _ASM_CPU_H */
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index 61b06d7..bdc9786 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -359,6 +359,7 @@ struct gic_shared_intr_map {
 /* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */
 #define GIC_PIN_TO_VEC_OFFSET	(1)
 
+extern int gic_present;
 extern unsigned long _gic_base;
 extern unsigned int gic_irq_base;
 extern unsigned int gic_irq_flags[];
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h
index 568544b6..44d6a5b 100644
--- a/arch/mips/include/asm/hazards.h
+++ b/arch/mips/include/asm/hazards.h
@@ -141,7 +141,7 @@ do {									\
 
 #elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
 	defined(CONFIG_CPU_LOONGSON2) || defined(CONFIG_CPU_R10000) || \
-	defined(CONFIG_CPU_R5500)
+	defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR)
 
 /*
  * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.
diff --git a/arch/mips/include/asm/irq_cpu.h b/arch/mips/include/asm/irq_cpu.h
index ef6a07c..3f11fdb 100644
--- a/arch/mips/include/asm/irq_cpu.h
+++ b/arch/mips/include/asm/irq_cpu.h
@@ -17,4 +17,10 @@ extern void mips_cpu_irq_init(void);
 extern void rm7k_cpu_irq_init(void);
 extern void rm9k_cpu_irq_init(void);
 
+#ifdef CONFIG_IRQ_DOMAIN
+struct device_node;
+extern int mips_cpu_intc_init(struct device_node *of_node,
+			      struct device_node *parent);
+#endif
+
 #endif /* _ASM_IRQ_CPU_H */
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 8dec938..b86a125 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -41,11 +41,37 @@
 #define AR71XX_RESET_BASE	(AR71XX_APB_BASE + 0x00060000)
 #define AR71XX_RESET_SIZE	0x100
 
+#define AR71XX_PCI_MEM_BASE	0x10000000
+#define AR71XX_PCI_MEM_SIZE	0x07000000
+
+#define AR71XX_PCI_WIN0_OFFS	0x10000000
+#define AR71XX_PCI_WIN1_OFFS	0x11000000
+#define AR71XX_PCI_WIN2_OFFS	0x12000000
+#define AR71XX_PCI_WIN3_OFFS	0x13000000
+#define AR71XX_PCI_WIN4_OFFS	0x14000000
+#define AR71XX_PCI_WIN5_OFFS	0x15000000
+#define AR71XX_PCI_WIN6_OFFS	0x16000000
+#define AR71XX_PCI_WIN7_OFFS	0x07000000
+
+#define AR71XX_PCI_CFG_BASE	\
+	(AR71XX_PCI_MEM_BASE + AR71XX_PCI_WIN7_OFFS + 0x10000)
+#define AR71XX_PCI_CFG_SIZE	0x100
+
 #define AR7240_USB_CTRL_BASE	(AR71XX_APB_BASE + 0x00030000)
 #define AR7240_USB_CTRL_SIZE	0x100
 #define AR7240_OHCI_BASE	0x1b000000
 #define AR7240_OHCI_SIZE	0x1000
 
+#define AR724X_PCI_MEM_BASE	0x10000000
+#define AR724X_PCI_MEM_SIZE	0x04000000
+
+#define AR724X_PCI_CFG_BASE	0x14000000
+#define AR724X_PCI_CFG_SIZE	0x1000
+#define AR724X_PCI_CRP_BASE	(AR71XX_APB_BASE + 0x000c0000)
+#define AR724X_PCI_CRP_SIZE	0x1000
+#define AR724X_PCI_CTRL_BASE	(AR71XX_APB_BASE + 0x000f0000)
+#define AR724X_PCI_CTRL_SIZE	0x100
+
 #define AR724X_EHCI_BASE	0x1b000000
 #define AR724X_EHCI_SIZE	0x1000
 
@@ -68,6 +94,25 @@
 #define AR934X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)
 #define AR934X_SRIF_SIZE	0x1000
 
+#define QCA955X_PCI_MEM_BASE0	0x10000000
+#define QCA955X_PCI_MEM_BASE1	0x12000000
+#define QCA955X_PCI_MEM_SIZE	0x02000000
+#define QCA955X_PCI_CFG_BASE0	0x14000000
+#define QCA955X_PCI_CFG_BASE1	0x16000000
+#define QCA955X_PCI_CFG_SIZE	0x1000
+#define QCA955X_PCI_CRP_BASE0	(AR71XX_APB_BASE + 0x000c0000)
+#define QCA955X_PCI_CRP_BASE1	(AR71XX_APB_BASE + 0x00250000)
+#define QCA955X_PCI_CRP_SIZE	0x1000
+#define QCA955X_PCI_CTRL_BASE0	(AR71XX_APB_BASE + 0x000f0000)
+#define QCA955X_PCI_CTRL_BASE1	(AR71XX_APB_BASE + 0x00280000)
+#define QCA955X_PCI_CTRL_SIZE	0x100
+
+#define QCA955X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define QCA955X_WMAC_SIZE	0x20000
+#define QCA955X_EHCI0_BASE	0x1b000000
+#define QCA955X_EHCI1_BASE	0x1b400000
+#define QCA955X_EHCI_SIZE	0x1000
+
 /*
  * DDR_CTRL block
  */
@@ -199,6 +244,41 @@
 #define AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL	BIT(21)
 #define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL	BIT(24)
 
+#define QCA955X_PLL_CPU_CONFIG_REG		0x00
+#define QCA955X_PLL_DDR_CONFIG_REG		0x04
+#define QCA955X_PLL_CLK_CTRL_REG		0x08
+
+#define QCA955X_PLL_CPU_CONFIG_NFRAC_SHIFT	0
+#define QCA955X_PLL_CPU_CONFIG_NFRAC_MASK	0x3f
+#define QCA955X_PLL_CPU_CONFIG_NINT_SHIFT	6
+#define QCA955X_PLL_CPU_CONFIG_NINT_MASK	0x3f
+#define QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT	12
+#define QCA955X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
+#define QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT	19
+#define QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK	0x3
+
+#define QCA955X_PLL_DDR_CONFIG_NFRAC_SHIFT	0
+#define QCA955X_PLL_DDR_CONFIG_NFRAC_MASK	0x3ff
+#define QCA955X_PLL_DDR_CONFIG_NINT_SHIFT	10
+#define QCA955X_PLL_DDR_CONFIG_NINT_MASK	0x3f
+#define QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT	16
+#define QCA955X_PLL_DDR_CONFIG_REFDIV_MASK	0x1f
+#define QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT	23
+#define QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK	0x7
+
+#define QCA955X_PLL_CLK_CTRL_CPU_PLL_BYPASS		BIT(2)
+#define QCA955X_PLL_CLK_CTRL_DDR_PLL_BYPASS		BIT(3)
+#define QCA955X_PLL_CLK_CTRL_AHB_PLL_BYPASS		BIT(4)
+#define QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT		5
+#define QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK		0x1f
+#define QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT		10
+#define QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_MASK		0x1f
+#define QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT		15
+#define QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_MASK		0x1f
+#define QCA955X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL		BIT(20)
+#define QCA955X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL		BIT(21)
+#define QCA955X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL		BIT(24)
+
 /*
  * USB_CONFIG block
  */
@@ -238,6 +318,10 @@
 #define AR934X_RESET_REG_BOOTSTRAP		0xb0
 #define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS	0xac
 
+#define QCA955X_RESET_REG_RESET_MODULE		0x1c
+#define QCA955X_RESET_REG_BOOTSTRAP		0xb0
+#define QCA955X_RESET_REG_EXT_INT_STATUS	0xac
+
 #define MISC_INT_ETHSW			BIT(12)
 #define MISC_INT_TIMER4			BIT(10)
 #define MISC_INT_TIMER3			BIT(9)
@@ -315,6 +399,8 @@
 #define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
 #define AR934X_BOOTSTRAP_DDR1		BIT(0)
 
+#define QCA955X_BOOTSTRAP_REF_CLK_40	BIT(4)
+
 #define AR934X_PCIE_WMAC_INT_WMAC_MISC		BIT(0)
 #define AR934X_PCIE_WMAC_INT_WMAC_TX		BIT(1)
 #define AR934X_PCIE_WMAC_INT_WMAC_RXLP		BIT(2)
@@ -333,6 +419,37 @@
 	 AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \
 	 AR934X_PCIE_WMAC_INT_PCIE_RC3)
 
+#define QCA955X_EXT_INT_WMAC_MISC		BIT(0)
+#define QCA955X_EXT_INT_WMAC_TX			BIT(1)
+#define QCA955X_EXT_INT_WMAC_RXLP		BIT(2)
+#define QCA955X_EXT_INT_WMAC_RXHP		BIT(3)
+#define QCA955X_EXT_INT_PCIE_RC1		BIT(4)
+#define QCA955X_EXT_INT_PCIE_RC1_INT0		BIT(5)
+#define QCA955X_EXT_INT_PCIE_RC1_INT1		BIT(6)
+#define QCA955X_EXT_INT_PCIE_RC1_INT2		BIT(7)
+#define QCA955X_EXT_INT_PCIE_RC1_INT3		BIT(8)
+#define QCA955X_EXT_INT_PCIE_RC2		BIT(12)
+#define QCA955X_EXT_INT_PCIE_RC2_INT0		BIT(13)
+#define QCA955X_EXT_INT_PCIE_RC2_INT1		BIT(14)
+#define QCA955X_EXT_INT_PCIE_RC2_INT2		BIT(15)
+#define QCA955X_EXT_INT_PCIE_RC2_INT3		BIT(16)
+#define QCA955X_EXT_INT_USB1			BIT(24)
+#define QCA955X_EXT_INT_USB2			BIT(28)
+
+#define QCA955X_EXT_INT_WMAC_ALL \
+	(QCA955X_EXT_INT_WMAC_MISC | QCA955X_EXT_INT_WMAC_TX | \
+	 QCA955X_EXT_INT_WMAC_RXLP | QCA955X_EXT_INT_WMAC_RXHP)
+
+#define QCA955X_EXT_INT_PCIE_RC1_ALL \
+	(QCA955X_EXT_INT_PCIE_RC1 | QCA955X_EXT_INT_PCIE_RC1_INT0 | \
+	 QCA955X_EXT_INT_PCIE_RC1_INT1 | QCA955X_EXT_INT_PCIE_RC1_INT2 | \
+	 QCA955X_EXT_INT_PCIE_RC1_INT3)
+
+#define QCA955X_EXT_INT_PCIE_RC2_ALL \
+	(QCA955X_EXT_INT_PCIE_RC2 | QCA955X_EXT_INT_PCIE_RC2_INT0 | \
+	 QCA955X_EXT_INT_PCIE_RC2_INT1 | QCA955X_EXT_INT_PCIE_RC2_INT2 | \
+	 QCA955X_EXT_INT_PCIE_RC2_INT3)
+
 #define REV_ID_MAJOR_MASK		0xfff0
 #define REV_ID_MAJOR_AR71XX		0x00a0
 #define REV_ID_MAJOR_AR913X		0x00b0
@@ -344,6 +461,8 @@
 #define REV_ID_MAJOR_AR9341		0x0120
 #define REV_ID_MAJOR_AR9342		0x1120
 #define REV_ID_MAJOR_AR9344		0x2120
+#define REV_ID_MAJOR_QCA9556		0x0130
+#define REV_ID_MAJOR_QCA9558		0x1130
 
 #define AR71XX_REV_ID_MINOR_MASK	0x3
 #define AR71XX_REV_ID_MINOR_AR7130	0x0
@@ -364,6 +483,8 @@
 
 #define AR934X_REV_ID_REVISION_MASK	0xf
 
+#define QCA955X_REV_ID_REVISION_MASK	0xf
+
 /*
  * SPI block
  */
@@ -401,12 +522,15 @@
 #define AR71XX_GPIO_REG_INT_ENABLE	0x24
 #define AR71XX_GPIO_REG_FUNC		0x28
 
+#define AR934X_GPIO_REG_FUNC		0x6c
+
 #define AR71XX_GPIO_COUNT		16
 #define AR7240_GPIO_COUNT		18
 #define AR7241_GPIO_COUNT		20
 #define AR913X_GPIO_COUNT		22
 #define AR933X_GPIO_COUNT		30
 #define AR934X_GPIO_COUNT		23
+#define QCA955X_GPIO_COUNT		24
 
 /*
  * SRIF block
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
index 4f248c3..1557934 100644
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -32,6 +32,8 @@ enum ath79_soc_type {
 	ATH79_SOC_AR9341,
 	ATH79_SOC_AR9342,
 	ATH79_SOC_AR9344,
+	ATH79_SOC_QCA9556,
+	ATH79_SOC_QCA9558,
 };
 
 extern enum ath79_soc_type ath79_soc;
@@ -98,6 +100,21 @@ static inline int soc_is_ar934x(void)
 	return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
 }
 
+static inline int soc_is_qca9556(void)
+{
+	return ath79_soc == ATH79_SOC_QCA9556;
+}
+
+static inline int soc_is_qca9558(void)
+{
+	return ath79_soc == ATH79_SOC_QCA9558;
+}
+
+static inline int soc_is_qca955x(void)
+{
+	return soc_is_qca9556() || soc_is_qca9558();
+}
+
 extern void __iomem *ath79_ddr_base;
 extern void __iomem *ath79_pll_base;
 extern void __iomem *ath79_reset_base;
diff --git a/arch/mips/include/asm/mach-ath79/irq.h b/arch/mips/include/asm/mach-ath79/irq.h
index 0968f69..5c9ca76 100644
--- a/arch/mips/include/asm/mach-ath79/irq.h
+++ b/arch/mips/include/asm/mach-ath79/irq.h
@@ -10,10 +10,13 @@
 #define __ASM_MACH_ATH79_IRQ_H
 
 #define MIPS_CPU_IRQ_BASE	0
-#define NR_IRQS			48
+#define NR_IRQS			51
+
+#define ATH79_CPU_IRQ(_x)	(MIPS_CPU_IRQ_BASE + (_x))
 
 #define ATH79_MISC_IRQ_BASE	8
 #define ATH79_MISC_IRQ_COUNT	32
+#define ATH79_MISC_IRQ(_x)	(ATH79_MISC_IRQ_BASE + (_x))
 
 #define ATH79_PCI_IRQ_BASE	(ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT)
 #define ATH79_PCI_IRQ_COUNT	6
@@ -23,25 +26,9 @@
 #define ATH79_IP2_IRQ_COUNT	2
 #define ATH79_IP2_IRQ(_x)	(ATH79_IP2_IRQ_BASE + (_x))
 
-#define ATH79_CPU_IRQ_IP2	(MIPS_CPU_IRQ_BASE + 2)
-#define ATH79_CPU_IRQ_USB	(MIPS_CPU_IRQ_BASE + 3)
-#define ATH79_CPU_IRQ_GE0	(MIPS_CPU_IRQ_BASE + 4)
-#define ATH79_CPU_IRQ_GE1	(MIPS_CPU_IRQ_BASE + 5)
-#define ATH79_CPU_IRQ_MISC	(MIPS_CPU_IRQ_BASE + 6)
-#define ATH79_CPU_IRQ_TIMER	(MIPS_CPU_IRQ_BASE + 7)
-
-#define ATH79_MISC_IRQ_TIMER	(ATH79_MISC_IRQ_BASE + 0)
-#define ATH79_MISC_IRQ_ERROR	(ATH79_MISC_IRQ_BASE + 1)
-#define ATH79_MISC_IRQ_GPIO	(ATH79_MISC_IRQ_BASE + 2)
-#define ATH79_MISC_IRQ_UART	(ATH79_MISC_IRQ_BASE + 3)
-#define ATH79_MISC_IRQ_WDOG	(ATH79_MISC_IRQ_BASE + 4)
-#define ATH79_MISC_IRQ_PERFC	(ATH79_MISC_IRQ_BASE + 5)
-#define ATH79_MISC_IRQ_OHCI	(ATH79_MISC_IRQ_BASE + 6)
-#define ATH79_MISC_IRQ_DMA	(ATH79_MISC_IRQ_BASE + 7)
-#define ATH79_MISC_IRQ_TIMER2	(ATH79_MISC_IRQ_BASE + 8)
-#define ATH79_MISC_IRQ_TIMER3	(ATH79_MISC_IRQ_BASE + 9)
-#define ATH79_MISC_IRQ_TIMER4	(ATH79_MISC_IRQ_BASE + 10)
-#define ATH79_MISC_IRQ_ETHSW	(ATH79_MISC_IRQ_BASE + 12)
+#define ATH79_IP3_IRQ_BASE	(ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT)
+#define ATH79_IP3_IRQ_COUNT     3
+#define ATH79_IP3_IRQ(_x)       (ATH79_IP3_IRQ_BASE + (_x))
 
 #include_next <irq.h>
 
diff --git a/arch/mips/include/asm/mach-ath79/pci.h b/arch/mips/include/asm/mach-ath79/pci.h
deleted file mode 100644
index 7868f7f..0000000
--- a/arch/mips/include/asm/mach-ath79/pci.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  Atheros AR71XX/AR724X PCI support
- *
- *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
- *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  This program 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 __ASM_MACH_ATH79_PCI_H
-#define __ASM_MACH_ATH79_PCI_H
-
-#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR71XX)
-int ar71xx_pcibios_init(void);
-#else
-static inline int ar71xx_pcibios_init(void) { return 0; }
-#endif
-
-#if defined(CONFIG_PCI_AR724X)
-int ar724x_pcibios_init(int irq);
-#else
-static inline int ar724x_pcibios_init(int irq) { return 0; }
-#endif
-
-#endif /* __ASM_MACH_ATH79_PCI_H */
diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
index 69ef3ef..b8e7be8 100644
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
@@ -8,8 +8,8 @@
  *  option) any later version.
  */
 
-#ifndef __NVRAM_H
-#define __NVRAM_H
+#ifndef __BCM47XX_NVRAM_H
+#define __BCM47XX_NVRAM_H
 
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -32,12 +32,9 @@ struct nvram_header {
 #define NVRAM_MAX_VALUE_LEN 255
 #define NVRAM_MAX_PARAM_LEN 64
 
-#define NVRAM_ERR_INV_PARAM	-8
-#define NVRAM_ERR_ENVNOTFOUND	-9
+extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len);
 
-extern int nvram_getenv(char *name, char *val, size_t val_len);
-
-static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
+static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6])
 {
 	if (strchr(buf, ':'))
 		sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
@@ -51,4 +48,4 @@ static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
 		printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
 }
 
-#endif
+#endif /* __BCM47XX_NVRAM_H */
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
index 5e8a6e9..f196cce 100644
--- a/arch/mips/include/asm/mach-lantiq/lantiq.h
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
@@ -34,6 +34,7 @@ extern spinlock_t ebu_lock;
 extern void ltq_disable_irq(struct irq_data *data);
 extern void ltq_mask_and_ack_irq(struct irq_data *data);
 extern void ltq_enable_irq(struct irq_data *data);
+extern int ltq_eiu_get_irq(int exin);
 
 /* clock handling */
 extern int clk_activate(struct clk *clk);
@@ -41,6 +42,7 @@ extern void clk_deactivate(struct clk *clk);
 extern struct clk *clk_get_cpu(void);
 extern struct clk *clk_get_fpi(void);
 extern struct clk *clk_get_io(void);
+extern struct clk *clk_get_ppe(void);
 
 /* find out what bootsource we have */
 extern unsigned char ltq_boot_select(void);
diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h
new file mode 100644
index 0000000..5a508f9
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h
@@ -0,0 +1,39 @@
+/*
+ *  Ralink SoC register definitions
+ *
+ *  Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program 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 _RALINK_REGS_H_
+#define _RALINK_REGS_H_
+
+extern __iomem void *rt_sysc_membase;
+extern __iomem void *rt_memc_membase;
+
+static inline void rt_sysc_w32(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt_sysc_membase + reg);
+}
+
+static inline u32 rt_sysc_r32(unsigned reg)
+{
+	return __raw_readl(rt_sysc_membase + reg);
+}
+
+static inline void rt_memc_w32(u32 val, unsigned reg)
+{
+	__raw_writel(val, rt_memc_membase + reg);
+}
+
+static inline u32 rt_memc_r32(unsigned reg)
+{
+	return __raw_readl(rt_memc_membase + reg);
+}
+
+#endif /* _RALINK_REGS_H_ */
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
new file mode 100644
index 0000000..7d344f2
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -0,0 +1,139 @@
+/*
+ * This program 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.
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _RT305X_REGS_H_
+#define _RT305X_REGS_H_
+
+enum rt305x_soc_type {
+	RT305X_SOC_UNKNOWN = 0,
+	RT305X_SOC_RT3050,
+	RT305X_SOC_RT3052,
+	RT305X_SOC_RT3350,
+	RT305X_SOC_RT3352,
+	RT305X_SOC_RT5350,
+};
+
+extern enum rt305x_soc_type rt305x_soc;
+
+static inline int soc_is_rt3050(void)
+{
+	return rt305x_soc == RT305X_SOC_RT3050;
+}
+
+static inline int soc_is_rt3052(void)
+{
+	return rt305x_soc == RT305X_SOC_RT3052;
+}
+
+static inline int soc_is_rt305x(void)
+{
+	return soc_is_rt3050() || soc_is_rt3052();
+}
+
+static inline int soc_is_rt3350(void)
+{
+	return rt305x_soc == RT305X_SOC_RT3350;
+}
+
+static inline int soc_is_rt3352(void)
+{
+	return rt305x_soc == RT305X_SOC_RT3352;
+}
+
+static inline int soc_is_rt5350(void)
+{
+	return rt305x_soc == RT305X_SOC_RT5350;
+}
+
+#define RT305X_SYSC_BASE		0x10000000
+
+#define SYSC_REG_CHIP_NAME0		0x00
+#define SYSC_REG_CHIP_NAME1		0x04
+#define SYSC_REG_CHIP_ID		0x0c
+#define SYSC_REG_SYSTEM_CONFIG		0x10
+
+#define RT3052_CHIP_NAME0		0x30335452
+#define RT3052_CHIP_NAME1		0x20203235
+
+#define RT3350_CHIP_NAME0		0x33335452
+#define RT3350_CHIP_NAME1		0x20203035
+
+#define RT3352_CHIP_NAME0		0x33335452
+#define RT3352_CHIP_NAME1		0x20203235
+
+#define RT5350_CHIP_NAME0		0x33355452
+#define RT5350_CHIP_NAME1		0x20203035
+
+#define CHIP_ID_ID_MASK			0xff
+#define CHIP_ID_ID_SHIFT		8
+#define CHIP_ID_REV_MASK		0xff
+
+#define RT305X_SYSCFG_CPUCLK_SHIFT		18
+#define RT305X_SYSCFG_CPUCLK_MASK		0x1
+#define RT305X_SYSCFG_CPUCLK_LOW		0x0
+#define RT305X_SYSCFG_CPUCLK_HIGH		0x1
+
+#define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT	2
+#define RT305X_SYSCFG_CPUCLK_MASK		0x1
+#define RT305X_SYSCFG_SRAM_CS0_MODE_WDT		0x1
+
+#define RT3352_SYSCFG0_CPUCLK_SHIFT	8
+#define RT3352_SYSCFG0_CPUCLK_MASK	0x1
+#define RT3352_SYSCFG0_CPUCLK_LOW	0x0
+#define RT3352_SYSCFG0_CPUCLK_HIGH	0x1
+
+#define RT5350_SYSCFG0_CPUCLK_SHIFT	8
+#define RT5350_SYSCFG0_CPUCLK_MASK	0x3
+#define RT5350_SYSCFG0_CPUCLK_360	0x0
+#define RT5350_SYSCFG0_CPUCLK_320	0x2
+#define RT5350_SYSCFG0_CPUCLK_300	0x3
+
+/* multi function gpio pins */
+#define RT305X_GPIO_I2C_SD		1
+#define RT305X_GPIO_I2C_SCLK		2
+#define RT305X_GPIO_SPI_EN		3
+#define RT305X_GPIO_SPI_CLK		4
+/* GPIO 7-14 is shared between UART0, PCM  and I2S interfaces */
+#define RT305X_GPIO_7			7
+#define RT305X_GPIO_10			10
+#define RT305X_GPIO_14			14
+#define RT305X_GPIO_UART1_TXD		15
+#define RT305X_GPIO_UART1_RXD		16
+#define RT305X_GPIO_JTAG_TDO		17
+#define RT305X_GPIO_JTAG_TDI		18
+#define RT305X_GPIO_MDIO_MDC		22
+#define RT305X_GPIO_MDIO_MDIO		23
+#define RT305X_GPIO_SDRAM_MD16		24
+#define RT305X_GPIO_SDRAM_MD31		39
+#define RT305X_GPIO_GE0_TXD0		40
+#define RT305X_GPIO_GE0_RXCLK		51
+
+#define RT305X_GPIO_MODE_I2C		BIT(0)
+#define RT305X_GPIO_MODE_SPI		BIT(1)
+#define RT305X_GPIO_MODE_UART0_SHIFT	2
+#define RT305X_GPIO_MODE_UART0_MASK	0x7
+#define RT305X_GPIO_MODE_UART0(x)	((x) << RT305X_GPIO_MODE_UART0_SHIFT)
+#define RT305X_GPIO_MODE_UARTF		0x0
+#define RT305X_GPIO_MODE_PCM_UARTF	0x1
+#define RT305X_GPIO_MODE_PCM_I2S	0x2
+#define RT305X_GPIO_MODE_I2S_UARTF	0x3
+#define RT305X_GPIO_MODE_PCM_GPIO	0x4
+#define RT305X_GPIO_MODE_GPIO_UARTF	0x5
+#define RT305X_GPIO_MODE_GPIO_I2S	0x6
+#define RT305X_GPIO_MODE_GPIO		0x7
+#define RT305X_GPIO_MODE_UART1		BIT(5)
+#define RT305X_GPIO_MODE_JTAG		BIT(6)
+#define RT305X_GPIO_MODE_MDIO		BIT(7)
+#define RT305X_GPIO_MODE_SDRAM		BIT(8)
+#define RT305X_GPIO_MODE_RGMII		BIT(9)
+
+#endif
diff --git a/arch/mips/include/asm/mach-ralink/war.h b/arch/mips/include/asm/mach-ralink/war.h
new file mode 100644
index 0000000..a7b712c
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/war.h
@@ -0,0 +1,25 @@
+/*
+ * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MACH_RALINK_WAR_H
+#define __ASM_MACH_RALINK_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MACH_RALINK_WAR_H */
diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h
index 1465b11..44a09a6 100644
--- a/arch/mips/include/asm/mips-boards/generic.h
+++ b/arch/mips/include/asm/mips-boards/generic.h
@@ -1,21 +1,14 @@
 /*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * 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.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
  * Defines of the MIPS boards specific address-MAP, registers, etc.
+ *
+ * Copyright (C) 2000,2012 MIPS Technologies, Inc.
+ * All rights reserved.
+ * Authors: Carsten Langgaard <carstenl@mips.com>
+ *          Steven J. Hill <sjhill@mips.com>
  */
 #ifndef __ASM_MIPS_BOARDS_GENERIC_H
 #define __ASM_MIPS_BOARDS_GENERIC_H
@@ -30,13 +23,6 @@
 #define ASCII_DISPLAY_WORD_BASE	   0x1f000410
 #define ASCII_DISPLAY_POS_BASE	   0x1f000418
 
-
-/*
- * Yamon Prom print address.
- */
-#define YAMON_PROM_PRINT_ADDR	   0x1fc00504
-
-
 /*
  * Reset register.
  */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 2145162..12b70c2 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -595,6 +595,8 @@
 #define MIPS_CONF3_DSP2P	(_ULCAST_(1) << 11)
 #define MIPS_CONF3_RXI		(_ULCAST_(1) << 12)
 #define MIPS_CONF3_ULRI		(_ULCAST_(1) << 13)
+#define MIPS_CONF3_ISA		(_ULCAST_(3) << 14)
+#define MIPS_CONF3_VZ		(_ULCAST_(1) << 23)
 
 #define MIPS_CONF4_MMUSIZEEXT	(_ULCAST_(255) << 0)
 #define MIPS_CONF4_MMUEXTDEF	(_ULCAST_(3) << 14)
@@ -1158,36 +1160,26 @@ do {									\
 	__res;								\
 })
 
+#ifdef HAVE_AS_DSP
 #define rddsp(mask)							\
 ({									\
-	unsigned int __res;						\
+	unsigned int __dspctl;						\
 									\
 	__asm__ __volatile__(						\
-	"	.set	push				\n"		\
-	"	.set	noat				\n"		\
-	"	# rddsp $1, %x1				\n"		\
-	"	.word	0x7c000cb8 | (%x1 << 16)	\n"		\
-	"	move	%0, $1				\n"		\
-	"	.set	pop				\n"		\
-	: "=r" (__res)							\
+	"	rddsp	%0, %x1					\n"	\
+	: "=r" (__dspctl)						\
 	: "i" (mask));							\
-	__res;								\
+	__dspctl;							\
 })
 
 #define wrdsp(val, mask)						\
 do {									\
 	__asm__ __volatile__(						\
-	"	.set	push					\n"	\
-	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	# wrdsp $1, %x1					\n"	\
-	"	.word	0x7c2004f8 | (%x1 << 11)		\n"	\
-	"	.set	pop					\n"	\
+	"	wrdsp	%0, %x1					\n"	\
 	:								\
 	: "r" (val), "i" (mask));					\
 } while (0)
 
-#if 0	/* Need DSP ASE capable assembler ... */
 #define mflo0() ({ long mflo0; __asm__("mflo %0, $ac0" : "=r" (mflo0)); mflo0;})
 #define mflo1() ({ long mflo1; __asm__("mflo %0, $ac1" : "=r" (mflo1)); mflo1;})
 #define mflo2() ({ long mflo2; __asm__("mflo %0, $ac2" : "=r" (mflo2)); mflo2;})
@@ -1210,230 +1202,177 @@ do {									\
 
 #else
 
-#define mfhi0()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mfhi	%0, $ac0		\n"			\
-	"	.word	0x00000810		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mfhi1()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mfhi	%0, $ac1		\n"			\
-	"	.word	0x00200810		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mfhi2()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mfhi	%0, $ac2		\n"			\
-	"	.word	0x00400810		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mfhi3()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mfhi	%0, $ac3		\n"			\
-	"	.word	0x00600810		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mflo0()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mflo	%0, $ac0		\n"			\
-	"	.word	0x00000812		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mflo1()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mflo	%0, $ac1		\n"			\
-	"	.word	0x00200812		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mflo2()								\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mflo	%0, $ac2		\n"			\
-	"	.word	0x00400812		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mflo3()								\
+#ifdef CONFIG_CPU_MICROMIPS
+#define rddsp(mask)							\
 ({									\
-	unsigned long __treg;						\
+	unsigned int __res;						\
 									\
 	__asm__ __volatile__(						\
-	"	.set	push			\n"			\
-	"	.set	noat			\n"			\
-	"	# mflo	%0, $ac3		\n"			\
-	"	.word	0x00600812		\n"			\
-	"	move	%0, $1			\n"			\
-	"	.set	pop			\n"			\
-	: "=r" (__treg));						\
-	__treg;								\
-})
-
-#define mthi0(x)							\
-do {									\
-	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	# mthi	$1, $ac0				\n"	\
-	"	.word	0x00200011				\n"	\
+	"	# rddsp $1, %x1					\n"	\
+	"	.hword	((0x0020067c | (%x1 << 14)) >> 16)	\n"	\
+	"	.hword	((0x0020067c | (%x1 << 14)) & 0xffff)	\n"	\
+	"	move	%0, $1					\n"	\
 	"	.set	pop					\n"	\
-	:								\
-	: "r" (x));							\
-} while (0)
+	: "=r" (__res)							\
+	: "i" (mask));							\
+	__res;								\
+})
 
-#define mthi1(x)							\
+#define wrdsp(val, mask)						\
 do {									\
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
 	"	move	$1, %0					\n"	\
-	"	# mthi	$1, $ac1				\n"	\
-	"	.word	0x00200811				\n"	\
+	"	# wrdsp $1, %x1					\n"	\
+	"	.hword	((0x0020167c | (%x1 << 14)) >> 16)	\n"	\
+	"	.hword	((0x0020167c | (%x1 << 14)) & 0xffff)	\n"	\
 	"	.set	pop					\n"	\
 	:								\
-	: "r" (x));							\
+	: "r" (val), "i" (mask));					\
 } while (0)
 
-#define mthi2(x)							\
-do {									\
+#define _umips_dsp_mfxxx(ins)						\
+({									\
+	unsigned long __treg;						\
+									\
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	# mthi	$1, $ac2				\n"	\
-	"	.word	0x00201011				\n"	\
+	"	.hword	0x0001					\n"	\
+	"	.hword	%x1					\n"	\
+	"	move	%0, $1					\n"	\
 	"	.set	pop					\n"	\
-	:								\
-	: "r" (x));							\
-} while (0)
+	: "=r" (__treg)							\
+	: "i" (ins));							\
+	__treg;								\
+})
 
-#define mthi3(x)							\
+#define _umips_dsp_mtxxx(val, ins)					\
 do {									\
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
 	"	move	$1, %0					\n"	\
-	"	# mthi	$1, $ac3				\n"	\
-	"	.word	0x00201811				\n"	\
+	"	.hword	0x0001					\n"	\
+	"	.hword	%x1					\n"	\
 	"	.set	pop					\n"	\
 	:								\
-	: "r" (x));							\
+	: "r" (val), "i" (ins));					\
 } while (0)
 
-#define mtlo0(x)							\
-do {									\
+#define _umips_dsp_mflo(reg) _umips_dsp_mfxxx((reg << 14) | 0x107c)
+#define _umips_dsp_mfhi(reg) _umips_dsp_mfxxx((reg << 14) | 0x007c)
+
+#define _umips_dsp_mtlo(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x307c))
+#define _umips_dsp_mthi(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x207c))
+
+#define mflo0() _umips_dsp_mflo(0)
+#define mflo1() _umips_dsp_mflo(1)
+#define mflo2() _umips_dsp_mflo(2)
+#define mflo3() _umips_dsp_mflo(3)
+
+#define mfhi0() _umips_dsp_mfhi(0)
+#define mfhi1() _umips_dsp_mfhi(1)
+#define mfhi2() _umips_dsp_mfhi(2)
+#define mfhi3() _umips_dsp_mfhi(3)
+
+#define mtlo0(x) _umips_dsp_mtlo(x, 0)
+#define mtlo1(x) _umips_dsp_mtlo(x, 1)
+#define mtlo2(x) _umips_dsp_mtlo(x, 2)
+#define mtlo3(x) _umips_dsp_mtlo(x, 3)
+
+#define mthi0(x) _umips_dsp_mthi(x, 0)
+#define mthi1(x) _umips_dsp_mthi(x, 1)
+#define mthi2(x) _umips_dsp_mthi(x, 2)
+#define mthi3(x) _umips_dsp_mthi(x, 3)
+
+#else  /* !CONFIG_CPU_MICROMIPS */
+#define rddsp(mask)							\
+({									\
+	unsigned int __res;						\
+									\
 	__asm__ __volatile__(						\
-	"	.set	push					\n"	\
-	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	# mtlo	$1, $ac0				\n"	\
-	"	.word	0x00200013				\n"	\
-	"	.set	pop					\n"	\
-	:								\
-	: "r" (x));							\
-} while (0)
+	"	.set	push				\n"		\
+	"	.set	noat				\n"		\
+	"	# rddsp $1, %x1				\n"		\
+	"	.word	0x7c000cb8 | (%x1 << 16)	\n"		\
+	"	move	%0, $1				\n"		\
+	"	.set	pop				\n"		\
+	: "=r" (__res)							\
+	: "i" (mask));							\
+	__res;								\
+})
 
-#define mtlo1(x)							\
+#define wrdsp(val, mask)						\
 do {									\
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
 	"	move	$1, %0					\n"	\
-	"	# mtlo	$1, $ac1				\n"	\
-	"	.word	0x00200813				\n"	\
+	"	# wrdsp $1, %x1					\n"	\
+	"	.word	0x7c2004f8 | (%x1 << 11)		\n"	\
 	"	.set	pop					\n"	\
-	:								\
-	: "r" (x));							\
+        :								\
+	: "r" (val), "i" (mask));					\
 } while (0)
 
-#define mtlo2(x)							\
-do {									\
+#define _dsp_mfxxx(ins)							\
+({									\
+	unsigned long __treg;						\
+									\
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	# mtlo	$1, $ac2				\n"	\
-	"	.word	0x00201013				\n"	\
+	"	.word	(0x00000810 | %1)			\n"	\
+	"	move	%0, $1					\n"	\
 	"	.set	pop					\n"	\
-	:								\
-	: "r" (x));							\
-} while (0)
+	: "=r" (__treg)							\
+	: "i" (ins));							\
+	__treg;								\
+})
 
-#define mtlo3(x)							\
+#define _dsp_mtxxx(val, ins)						\
 do {									\
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
 	"	move	$1, %0					\n"	\
-	"	# mtlo	$1, $ac3				\n"	\
-	"	.word	0x00201813				\n"	\
+	"	.word	(0x00200011 | %1)			\n"	\
 	"	.set	pop					\n"	\
 	:								\
-	: "r" (x));							\
+	: "r" (val), "i" (ins));					\
 } while (0)
 
+#define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) | 0x0002)
+#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) | 0x0000)
+
+#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0002))
+#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0000))
+
+#define mflo0() _dsp_mflo(0)
+#define mflo1() _dsp_mflo(1)
+#define mflo2() _dsp_mflo(2)
+#define mflo3() _dsp_mflo(3)
+
+#define mfhi0() _dsp_mfhi(0)
+#define mfhi1() _dsp_mfhi(1)
+#define mfhi2() _dsp_mfhi(2)
+#define mfhi3() _dsp_mfhi(3)
+
+#define mtlo0(x) _dsp_mtlo(x, 0)
+#define mtlo1(x) _dsp_mtlo(x, 1)
+#define mtlo2(x) _dsp_mtlo(x, 2)
+#define mtlo3(x) _dsp_mtlo(x, 3)
+
+#define mthi0(x) _dsp_mthi(x, 0)
+#define mthi1(x) _dsp_mthi(x, 1)
+#define mthi2(x) _dsp_mthi(x, 2)
+#define mthi3(x) _dsp_mthi(x, 3)
+
+#endif /* CONFIG_CPU_MICROMIPS */
 #endif
 
 /*
diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h
index 8ffae43..8ad2e0f 100644
--- a/arch/mips/include/asm/netlogic/mips-extns.h
+++ b/arch/mips/include/asm/netlogic/mips-extns.h
@@ -68,6 +68,85 @@ do {									\
 		__write_64bit_c0_register($9, 7, (val));		\
 } while (0)
 
+/*
+ * Handling the 64 bit EIMR and EIRR registers in 32-bit mode with
+ * standard functions will be very inefficient. This provides
+ * optimized functions for the normal operations on the registers.
+ *
+ * Call with interrupts disabled.
+ */
+static inline void ack_c0_eirr(int irq)
+{
+	__asm__ __volatile__(
+		".set	push\n\t"
+		".set	mips64\n\t"
+		".set	noat\n\t"
+		"li	$1, 1\n\t"
+		"dsllv	$1, $1, %0\n\t"
+		"dmtc0	$1, $9, 6\n\t"
+		".set	pop"
+		: : "r" (irq));
+}
+
+static inline void set_c0_eimr(int irq)
+{
+	__asm__ __volatile__(
+		".set	push\n\t"
+		".set	mips64\n\t"
+		".set	noat\n\t"
+		"li	$1, 1\n\t"
+		"dsllv	%0, $1, %0\n\t"
+		"dmfc0	$1, $9, 7\n\t"
+		"or	$1, %0\n\t"
+		"dmtc0	$1, $9, 7\n\t"
+		".set	pop"
+		: "+r" (irq));
+}
+
+static inline void clear_c0_eimr(int irq)
+{
+	__asm__ __volatile__(
+		".set	push\n\t"
+		".set	mips64\n\t"
+		".set	noat\n\t"
+		"li	$1, 1\n\t"
+		"dsllv	%0, $1, %0\n\t"
+		"dmfc0	$1, $9, 7\n\t"
+		"or	$1, %0\n\t"
+		"xor	$1, %0\n\t"
+		"dmtc0	$1, $9, 7\n\t"
+		".set	pop"
+		: "+r" (irq));
+}
+
+/*
+ * Read c0 eimr and c0 eirr, do AND of the two values, the result is
+ * the interrupts which are raised and are not masked.
+ */
+static inline uint64_t read_c0_eirr_and_eimr(void)
+{
+	uint64_t val;
+
+#ifdef CONFIG_64BIT
+	val = read_c0_eimr() & read_c0_eirr();
+#else
+	__asm__ __volatile__(
+		".set	push\n\t"
+		".set	mips64\n\t"
+		".set	noat\n\t"
+		"dmfc0	%M0, $9, 6\n\t"
+		"dmfc0	%L0, $9, 7\n\t"
+		"and	%M0, %L0\n\t"
+		"dsll	%L0, %M0, 32\n\t"
+		"dsra	%M0, %M0, 32\n\t"
+		"dsra	%L0, %L0, 32\n\t"
+		".set	pop"
+		: "=r" (val));
+#endif
+
+	return val;
+}
+
 static inline int hard_smp_processor_id(void)
 {
 	return __read_32bit_c0_register($15, 1) & 0x3ff;
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h b/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h
index 7b63a6b..6d2e58a 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h
@@ -46,6 +46,8 @@
 #define CPU_BLOCKID_FPU		9
 #define CPU_BLOCKID_MAP		10
 
+#define ICU_DEFEATURE		0x100
+
 #define LSU_DEFEATURE		0x304
 #define LSU_DEBUG_ADDR		0x305
 #define LSU_DEBUG_DATA0		0x306
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
index 46ace0c..3df5301 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
@@ -261,6 +261,8 @@
 #define PIC_LOCAL_SCHEDULING		1
 #define PIC_GLOBAL_SCHEDULING		0
 
+#define PIC_CLK_HZ			133333333
+
 #define nlm_read_pic_reg(b, r)	nlm_read_reg64(b, r)
 #define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
 #define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node))
@@ -315,6 +317,12 @@ nlm_pic_read_timer(uint64_t base, int timer)
 	return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
 }
 
+static inline uint32_t
+nlm_pic_read_timer32(uint64_t base, int timer)
+{
+	return (uint32_t)nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
+}
+
 static inline void
 nlm_pic_write_timer(uint64_t base, int timer, uint64_t value)
 {
@@ -376,9 +384,9 @@ nlm_pic_ack(uint64_t base, int irt_num)
 }
 
 static inline void
-nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
+nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
 {
-	nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, hwt);
+	nlm_pic_write_irt_direct(base, irt, en, 0, 0, irq, hwt);
 }
 
 int nlm_irq_to_irt(int irq);
diff --git a/arch/mips/include/asm/netlogic/xlr/pic.h b/arch/mips/include/asm/netlogic/xlr/pic.h
index 2f54945..63c9917 100644
--- a/arch/mips/include/asm/netlogic/xlr/pic.h
+++ b/arch/mips/include/asm/netlogic/xlr/pic.h
@@ -35,10 +35,11 @@
 #ifndef _ASM_NLM_XLR_PIC_H
 #define _ASM_NLM_XLR_PIC_H
 
-#define PIC_CLKS_PER_SEC		66666666ULL
+#define PIC_CLK_HZ			66666666
 /* PIC hardware interrupt numbers */
 #define PIC_IRT_WD_INDEX		0
 #define PIC_IRT_TIMER_0_INDEX		1
+#define PIC_IRT_TIMER_INDEX(i)		((i) + PIC_IRT_TIMER_0_INDEX)
 #define PIC_IRT_TIMER_1_INDEX		2
 #define PIC_IRT_TIMER_2_INDEX		3
 #define PIC_IRT_TIMER_3_INDEX		4
@@ -99,6 +100,7 @@
 
 /* PIC Registers */
 #define PIC_CTRL			0x00
+#define PIC_CTRL_STE			8	/* timer enable start bit */
 #define PIC_IPI				0x04
 #define PIC_INT_ACK			0x06
 
@@ -251,12 +253,52 @@ nlm_pic_ack(uint64_t base, int irt)
 }
 
 static inline void
-nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
+nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
 {
 	nlm_write_reg(base, PIC_IRT_0(irt), (1u << hwt));
 	/* local scheduling, invalid, level by default */
 	nlm_write_reg(base, PIC_IRT_1(irt),
-		(1 << 30) | (1 << 6) | irq);
+		(en << 30) | (1 << 6) | irq);
+}
+
+static inline uint64_t
+nlm_pic_read_timer(uint64_t base, int timer)
+{
+	uint32_t up1, up2, low;
+
+	up1 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
+	low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
+	up2 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
+
+	if (up1 != up2) /* wrapped, get the new low */
+		low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
+	return ((uint64_t)up2 << 32) | low;
+
+}
+
+static inline uint32_t
+nlm_pic_read_timer32(uint64_t base, int timer)
+{
+	return nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
+}
+
+static inline void
+nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
+{
+	uint32_t up, low;
+	uint64_t pic_ctrl = nlm_read_reg(base, PIC_CTRL);
+	int en;
+
+	en = (irq > 0);
+	up = value >> 32;
+	low = value & 0xFFFFFFFF;
+	nlm_write_reg(base, PIC_TIMER_MAXVAL_0(timer), low);
+	nlm_write_reg(base, PIC_TIMER_MAXVAL_1(timer), up);
+	nlm_pic_init_irt(base, PIC_IRT_TIMER_INDEX(timer), irq, cpu, 0);
+
+	/* enable the timer */
+	pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
+	nlm_write_reg(base, PIC_CTRL, pic_ctrl);
 }
 #endif
 #endif /* _ASM_NLM_XLR_PIC_H */
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index e224876..b8e24fd 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -144,8 +144,13 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 
 extern char * (*pcibios_plat_setup)(char *str);
 
+#ifdef CONFIG_OF
 /* this function parses memory ranges from a device node */
 extern void pci_load_of_ranges(struct pci_controller *hose,
 			       struct device_node *node);
+#else
+static inline void pci_load_of_ranges(struct pci_controller *hose,
+				      struct device_node *node) {}
+#endif
 
 #endif /* _ASM_PCI_H */
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index 9635307..debc800 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -75,7 +75,7 @@ extern int init_r4k_clocksource(void);
 
 static inline int init_mips_clocksource(void)
 {
-#ifdef CONFIG_CSRC_R4K
+#if defined(CONFIG_CSRC_R4K) && !defined(CONFIG_CSRC_GIC)
 	return init_r4k_clocksource();
 #else
 	return 0;