[U-Boot] [PATCH v2 1/4] mips: add base support for atheros ath79 based SOCs

Wills Wang wills.wang at live.com
Tue Dec 22 08:44:42 CET 2015


This patch enable work for ar933x SOC, tested on ar9331 board.

Signed-off-by: Wills Wang <wills.wang at live.com>
---

 arch/mips/Makefile                             |    1 +
 arch/mips/include/asm/arch-ath79/ar71xx_regs.h | 1143 ++++++++++++++++++++++++
 arch/mips/include/asm/arch-ath79/ar933x_uart.h |   67 ++
 arch/mips/include/asm/arch-ath79/ath79.h       |  145 +++
 arch/mips/mach-ath79/Makefile                  |   12 +
 arch/mips/mach-ath79/ar933x/Makefile           |    9 +
 arch/mips/mach-ath79/ar933x/ddr_tap.S          |  272 ++++++
 arch/mips/mach-ath79/ar933x/lowlevel_init.S    |  534 +++++++++++
 arch/mips/mach-ath79/config.mk                 |    8 +
 arch/mips/mach-ath79/cpu.c                     |  274 ++++++
 arch/mips/mach-ath79/dram.c                    |   27 +
 arch/mips/mach-ath79/reset.c                   |   55 ++
 12 files changed, 2547 insertions(+)
 create mode 100644 arch/mips/include/asm/arch-ath79/ar71xx_regs.h
 create mode 100644 arch/mips/include/asm/arch-ath79/ar933x_uart.h
 create mode 100644 arch/mips/include/asm/arch-ath79/ath79.h
 create mode 100644 arch/mips/mach-ath79/Makefile
 create mode 100644 arch/mips/mach-ath79/ar933x/Makefile
 create mode 100644 arch/mips/mach-ath79/ar933x/ddr_tap.S
 create mode 100644 arch/mips/mach-ath79/ar933x/lowlevel_init.S
 create mode 100644 arch/mips/mach-ath79/config.mk
 create mode 100644 arch/mips/mach-ath79/cpu.c
 create mode 100644 arch/mips/mach-ath79/dram.c
 create mode 100644 arch/mips/mach-ath79/reset.c

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 43f0f5c..e2dd729 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -8,3 +8,4 @@ libs-y += arch/mips/cpu/
 libs-y += arch/mips/lib/
 
 libs-$(CONFIG_SOC_AU1X00) += arch/mips/mach-au1x00/
+libs-$(CONFIG_SOC_ATH79) += arch/mips/mach-ath79/
diff --git a/arch/mips/include/asm/arch-ath79/ar71xx_regs.h b/arch/mips/include/asm/arch-ath79/ar71xx_regs.h
new file mode 100644
index 0000000..56c0d36
--- /dev/null
+++ b/arch/mips/include/asm/arch-ath79/ar71xx_regs.h
@@ -0,0 +1,1143 @@
+/*
+ *  Atheros AR71XX/AR724X/AR913X SoC register definitions
+ *
+ *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan at atheros.com>
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg at openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz at openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
+ *  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_AR71XX_REGS_H
+#define __ASM_MACH_AR71XX_REGS_H
+
+#ifndef BIT
+#define BIT(nr)			(1UL << (nr))
+#endif
+
+#define AR71XX_APB_BASE		0x18000000
+#define AR71XX_GE0_BASE		0x19000000
+#define AR71XX_GE0_SIZE		0x10000
+#define AR71XX_GE1_BASE		0x1a000000
+#define AR71XX_GE1_SIZE		0x10000
+#define AR71XX_EHCI_BASE	0x1b000000
+#define AR71XX_EHCI_SIZE	0x1000
+#define AR71XX_OHCI_BASE	0x1c000000
+#define AR71XX_OHCI_SIZE	0x1000
+#define AR71XX_SPI_BASE		0x1f000000
+#define AR71XX_SPI_SIZE		0x01000000
+
+#define AR71XX_DDR_CTRL_BASE	(AR71XX_APB_BASE + 0x00000000)
+#define AR71XX_DDR_CTRL_SIZE	0x100
+#define AR71XX_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
+#define AR71XX_UART_SIZE	0x100
+#define AR71XX_USB_CTRL_BASE	(AR71XX_APB_BASE + 0x00030000)
+#define AR71XX_USB_CTRL_SIZE	0x100
+#define AR71XX_GPIO_BASE	(AR71XX_APB_BASE + 0x00040000)
+#define AR71XX_GPIO_SIZE	0x100
+#define AR71XX_PLL_BASE		(AR71XX_APB_BASE + 0x00050000)
+#define AR71XX_PLL_SIZE		0x100
+#define AR71XX_RESET_BASE	(AR71XX_APB_BASE + 0x00060000)
+#define AR71XX_RESET_SIZE	0x100
+#define AR71XX_MII_BASE		(AR71XX_APB_BASE + 0x00070000)
+#define AR71XX_MII_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
+
+#define AR913X_EHCI_BASE	0x1b000000
+#define AR913X_EHCI_SIZE	0x1000
+#define AR913X_WMAC_BASE	(AR71XX_APB_BASE + 0x000C0000)
+#define AR913X_WMAC_SIZE	0x30000
+
+#define AR933X_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
+#define AR933X_UART_SIZE	0x14
+#define AR933X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
+#define AR933X_GMAC_SIZE	0x04
+#define AR933X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define AR933X_WMAC_SIZE	0x20000
+#define AR933X_RTC_BASE		(AR71XX_APB_BASE + 0x00107000)
+#define AR933X_RTC_SIZE		0x1000
+#define AR933X_EHCI_BASE	0x1b000000
+#define AR933X_EHCI_SIZE	0x1000
+#define AR933X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)
+#define AR933X_SRIF_SIZE	0x1000
+
+#define AR934X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
+#define AR934X_GMAC_SIZE	0x14
+#define AR934X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define AR934X_WMAC_SIZE	0x20000
+#define AR934X_EHCI_BASE	0x1b000000
+#define AR934X_EHCI_SIZE	0x200
+#define AR934X_NFC_BASE		0x1b000200
+#define AR934X_NFC_SIZE		0xb8
+#define AR934X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)
+#define AR934X_SRIF_SIZE	0x1000
+
+#define QCA953X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
+#define QCA953X_GMAC_SIZE	0x14
+#define QCA953X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define QCA953X_WMAC_SIZE	0x20000
+#define QCA953X_EHCI_BASE	0x1b000000
+#define QCA953X_EHCI_SIZE	0x200
+#define QCA953X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)
+#define QCA953X_SRIF_SIZE	0x1000
+
+#define QCA953X_PCI_CFG_BASE0	0x14000000
+#define QCA953X_PCI_CTRL_BASE0	(AR71XX_APB_BASE + 0x000f0000)
+#define QCA953X_PCI_CRP_BASE0	(AR71XX_APB_BASE + 0x000c0000)
+#define QCA953X_PCI_MEM_BASE0	0x10000000
+#define QCA953X_PCI_MEM_SIZE	0x02000000
+
+#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_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
+#define QCA955X_GMAC_SIZE	0x40
+#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
+#define QCA955X_NFC_BASE	0x1b800200
+#define QCA955X_NFC_SIZE	0xb8
+
+#define QCA956X_PCI_MEM_BASE1	0x12000000
+#define QCA956X_PCI_MEM_SIZE	0x02000000
+#define QCA956X_PCI_CFG_BASE1	0x16000000
+#define QCA956X_PCI_CFG_SIZE	0x1000
+#define QCA956X_PCI_CRP_BASE1	(AR71XX_APB_BASE + 0x00250000)
+#define QCA956X_PCI_CRP_SIZE	0x1000
+#define QCA956X_PCI_CTRL_BASE1	(AR71XX_APB_BASE + 0x00280000)
+#define QCA956X_PCI_CTRL_SIZE	0x100
+
+#define QCA956X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define QCA956X_WMAC_SIZE	0x20000
+#define QCA956X_EHCI0_BASE	0x1b000000
+#define QCA956X_EHCI1_BASE	0x1b400000
+#define QCA956X_EHCI_SIZE	0x200
+#define QCA956X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
+#define QCA956X_GMAC_SIZE	0x64
+
+#define AR9300_OTP_BASE		0x14000
+#define AR9300_OTP_STATUS	0x15f18
+#define AR9300_OTP_STATUS_TYPE		0x7
+#define AR9300_OTP_STATUS_VALID		0x4
+#define AR9300_OTP_STATUS_ACCESS_BUSY	0x2
+#define AR9300_OTP_STATUS_SM_BUSY	0x1
+#define AR9300_OTP_READ_DATA	0x15f1c
+
+/*
+ * DDR_CTRL block
+ */
+#define AR71XX_DDR_REG_CONFIG		0x00
+#define AR71XX_DDR_REG_CONFIG2		0x04
+#define AR71XX_DDR_REG_MODE			0x08
+#define AR71XX_DDR_REG_EMR			0x0c
+#define AR71XX_DDR_REG_CONTROL		0x10
+#define AR71XX_DDR_REG_REFRESH		0x14
+#define AR71XX_DDR_REG_RD_CYCLE		0x18
+#define AR71XX_DDR_REG_TAP_CTRL0	0x1c
+#define AR71XX_DDR_REG_TAP_CTRL1	0x20
+
+#define AR71XX_DDR_REG_PCI_WIN0		0x7c
+#define AR71XX_DDR_REG_PCI_WIN1		0x80
+#define AR71XX_DDR_REG_PCI_WIN2		0x84
+#define AR71XX_DDR_REG_PCI_WIN3		0x88
+#define AR71XX_DDR_REG_PCI_WIN4		0x8c
+#define AR71XX_DDR_REG_PCI_WIN5		0x90
+#define AR71XX_DDR_REG_PCI_WIN6		0x94
+#define AR71XX_DDR_REG_PCI_WIN7		0x98
+#define AR71XX_DDR_REG_FLUSH_GE0	0x9c
+#define AR71XX_DDR_REG_FLUSH_GE1	0xa0
+#define AR71XX_DDR_REG_FLUSH_USB	0xa4
+#define AR71XX_DDR_REG_FLUSH_PCI	0xa8
+
+#define AR724X_DDR_REG_FLUSH_GE0	0x7c
+#define AR724X_DDR_REG_FLUSH_GE1	0x80
+#define AR724X_DDR_REG_FLUSH_USB	0x84
+#define AR724X_DDR_REG_FLUSH_PCIE	0x88
+
+#define AR913X_DDR_REG_FLUSH_GE0	0x7c
+#define AR913X_DDR_REG_FLUSH_GE1	0x80
+#define AR913X_DDR_REG_FLUSH_USB	0x84
+#define AR913X_DDR_REG_FLUSH_WMAC	0x88
+
+#define AR933X_DDR_REG_FLUSH_GE0	0x7c
+#define AR933X_DDR_REG_FLUSH_GE1	0x80
+#define AR933X_DDR_REG_FLUSH_USB	0x84
+#define AR933X_DDR_REG_FLUSH_WMAC	0x88
+#define AR933X_DDR_REG_DDR2_CONFIG	0x8c
+#define AR933X_DDR_REG_EMR2			0x90
+#define AR933X_DDR_REG_EMR3			0x94
+#define AR933X_DDR_REG_BURST		0x98
+#define AR933X_DDR_REG_TIMEOUT_MAX	0x9c
+#define AR933X_DDR_REG_TIMEOUT_CNT	0x9c
+#define AR933X_DDR_REG_TIMEOUT_ADDR	0x9c
+
+#define AR934X_DDR_REG_FLUSH_GE0	0x9c
+#define AR934X_DDR_REG_FLUSH_GE1	0xa0
+#define AR934X_DDR_REG_FLUSH_USB	0xa4
+#define AR934X_DDR_REG_FLUSH_PCIE	0xa8
+#define AR934X_DDR_REG_FLUSH_WMAC	0xac
+
+#define QCA953X_DDR_REG_FLUSH_GE0	0x9c
+#define QCA953X_DDR_REG_FLUSH_GE1	0xa0
+#define QCA953X_DDR_REG_FLUSH_USB	0xa4
+#define QCA953X_DDR_REG_FLUSH_PCIE	0xa8
+#define QCA953X_DDR_REG_FLUSH_WMAC	0xac
+
+/*
+ * PLL block
+ */
+#define AR71XX_PLL_REG_CPU_CONFIG	0x00
+#define AR71XX_PLL_REG_SEC_CONFIG	0x04
+#define AR71XX_PLL_REG_ETH0_INT_CLOCK	0x10
+#define AR71XX_PLL_REG_ETH1_INT_CLOCK	0x14
+
+#define AR71XX_PLL_DIV_SHIFT		3
+#define AR71XX_PLL_DIV_MASK		0x1f
+#define AR71XX_CPU_DIV_SHIFT		16
+#define AR71XX_CPU_DIV_MASK		0x3
+#define AR71XX_DDR_DIV_SHIFT		18
+#define AR71XX_DDR_DIV_MASK		0x3
+#define AR71XX_AHB_DIV_SHIFT		20
+#define AR71XX_AHB_DIV_MASK		0x7
+
+#define AR71XX_ETH0_PLL_SHIFT		17
+#define AR71XX_ETH1_PLL_SHIFT		19
+
+#define AR724X_PLL_REG_CPU_CONFIG	0x00
+#define AR724X_PLL_REG_PCIE_CONFIG	0x18
+
+#define AR724X_PLL_DIV_SHIFT		0
+#define AR724X_PLL_DIV_MASK		0x3ff
+#define AR724X_PLL_REF_DIV_SHIFT	10
+#define AR724X_PLL_REF_DIV_MASK		0xf
+#define AR724X_AHB_DIV_SHIFT		19
+#define AR724X_AHB_DIV_MASK		0x1
+#define AR724X_DDR_DIV_SHIFT		22
+#define AR724X_DDR_DIV_MASK		0x3
+
+#define AR7242_PLL_REG_ETH0_INT_CLOCK	0x2c
+
+#define AR913X_PLL_REG_CPU_CONFIG	0x00
+#define AR913X_PLL_REG_ETH_CONFIG	0x04
+#define AR913X_PLL_REG_ETH0_INT_CLOCK	0x14
+#define AR913X_PLL_REG_ETH1_INT_CLOCK	0x18
+
+#define AR913X_PLL_DIV_SHIFT		0
+#define AR913X_PLL_DIV_MASK		0x3ff
+#define AR913X_DDR_DIV_SHIFT		22
+#define AR913X_DDR_DIV_MASK		0x3
+#define AR913X_AHB_DIV_SHIFT		19
+#define AR913X_AHB_DIV_MASK		0x1
+
+#define AR913X_ETH0_PLL_SHIFT		20
+#define AR913X_ETH1_PLL_SHIFT		22
+
+#define AR933X_PLL_CPU_CONFIG_REG	0x00
+#define AR933X_PLL_CLOCK_CTRL_REG	0x08
+
+#define AR933X_PLL_CPU_CONFIG_NINT_SHIFT	10
+#define AR933X_PLL_CPU_CONFIG_NINT_MASK		0x3f
+#define AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT	16
+#define AR933X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
+#define AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT	23
+#define AR933X_PLL_CPU_CONFIG_OUTDIV_MASK	0x7
+
+#define AR933X_PLL_CLOCK_CTRL_BYPASS		BIT(2)
+#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT	5
+#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK	0x3
+#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT	10
+#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK	0x3
+#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT	15
+#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK	0x7
+
+#define AR934X_PLL_CPU_CONFIG_REG		0x00
+#define AR934X_PLL_DDR_CONFIG_REG		0x04
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_REG		0x08
+#define AR934X_PLL_SWITCH_CLOCK_CONTROL_REG	0x24
+#define AR934X_PLL_ETH_XMII_CONTROL_REG		0x2c
+
+#define AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT	0
+#define AR934X_PLL_CPU_CONFIG_NFRAC_MASK	0x3f
+#define AR934X_PLL_CPU_CONFIG_NINT_SHIFT	6
+#define AR934X_PLL_CPU_CONFIG_NINT_MASK		0x3f
+#define AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT	12
+#define AR934X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
+#define AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT	19
+#define AR934X_PLL_CPU_CONFIG_OUTDIV_MASK	0x3
+
+#define AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT	0
+#define AR934X_PLL_DDR_CONFIG_NFRAC_MASK	0x3ff
+#define AR934X_PLL_DDR_CONFIG_NINT_SHIFT	10
+#define AR934X_PLL_DDR_CONFIG_NINT_MASK		0x3f
+#define AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT	16
+#define AR934X_PLL_DDR_CONFIG_REFDIV_MASK	0x1f
+#define AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT	23
+#define AR934X_PLL_DDR_CONFIG_OUTDIV_MASK	0x7
+
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS	BIT(2)
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS	BIT(3)
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS	BIT(4)
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT	5
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK	0x1f
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT	10
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK	0x1f
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT	15
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK	0x1f
+#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL	BIT(20)
+#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 AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL	BIT(6)
+
+#define QCA953X_PLL_CPU_CONFIG_REG		0x00
+#define QCA953X_PLL_DDR_CONFIG_REG		0x04
+#define QCA953X_PLL_CLK_CTRL_REG		0x08
+#define QCA953X_PLL_SWITCH_CLOCK_CONTROL_REG	0x24
+#define QCA953X_PLL_ETH_XMII_CONTROL_REG	0x2c
+#define QCA953X_PLL_ETH_SGMII_CONTROL_REG	0x48
+
+#define QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT	0
+#define QCA953X_PLL_CPU_CONFIG_NFRAC_MASK	0x3f
+#define QCA953X_PLL_CPU_CONFIG_NINT_SHIFT	6
+#define QCA953X_PLL_CPU_CONFIG_NINT_MASK	0x3f
+#define QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT	12
+#define QCA953X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT	19
+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK	0x7
+
+#define QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT	0
+#define QCA953X_PLL_DDR_CONFIG_NFRAC_MASK	0x3ff
+#define QCA953X_PLL_DDR_CONFIG_NINT_SHIFT	10
+#define QCA953X_PLL_DDR_CONFIG_NINT_MASK	0x3f
+#define QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT	16
+#define QCA953X_PLL_DDR_CONFIG_REFDIV_MASK	0x1f
+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT	23
+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK	0x7
+
+#define QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS		BIT(2)
+#define QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS		BIT(3)
+#define QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS		BIT(4)
+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT		5
+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK		0x1f
+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT		10
+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK		0x1f
+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT		15
+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK		0x1f
+#define QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL		BIT(20)
+#define QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL		BIT(21)
+#define QCA953X_PLL_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_ETH_XMII_CONTROL_REG	0x28
+#define QCA955X_PLL_ETH_SGMII_CONTROL_REG	0x48
+
+#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)
+
+#define QCA956X_PLL_CPU_CONFIG_REG			0x00
+#define QCA956X_PLL_CPU_CONFIG1_REG			0x04
+#define QCA956X_PLL_DDR_CONFIG_REG			0x08
+#define QCA956X_PLL_DDR_CONFIG1_REG			0x0c
+#define QCA956X_PLL_CLK_CTRL_REG			0x10
+
+#define QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT		12
+#define QCA956X_PLL_CPU_CONFIG_REFDIV_MASK		0x1f
+#define QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT		19
+#define QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK		0x7
+
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT		0
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK		0x1f
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT		5
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK		0x3fff
+#define QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT		18
+#define QCA956X_PLL_CPU_CONFIG1_NINT_MASK		0x1ff
+
+#define QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT		16
+#define QCA956X_PLL_DDR_CONFIG_REFDIV_MASK		0x1f
+#define QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT		23
+#define QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK		0x7
+
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT		0
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK		0x1f
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT		5
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK		0x3fff
+#define QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT		18
+#define QCA956X_PLL_DDR_CONFIG1_NINT_MASK		0x1ff
+
+#define QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS		BIT(2)
+#define QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS		BIT(3)
+#define QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS		BIT(4)
+#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT		5
+#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK		0x1f
+#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT		10
+#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK		0x1f
+#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT		15
+#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK		0x1f
+#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL	BIT(20)
+#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL	BIT(21)
+#define QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL		BIT(24)
+
+/*
+ * USB_CONFIG block
+ */
+#define AR71XX_USB_CTRL_REG_FLADJ	0x00
+#define AR71XX_USB_CTRL_REG_CONFIG	0x04
+
+/*
+ * RESET block
+ */
+#define AR71XX_RESET_REG_TIMER			0x00
+#define AR71XX_RESET_REG_TIMER_RELOAD		0x04
+#define AR71XX_RESET_REG_WDOG_CTRL		0x08
+#define AR71XX_RESET_REG_WDOG			0x0c
+#define AR71XX_RESET_REG_MISC_INT_STATUS	0x10
+#define AR71XX_RESET_REG_MISC_INT_ENABLE	0x14
+#define AR71XX_RESET_REG_PCI_INT_STATUS		0x18
+#define AR71XX_RESET_REG_PCI_INT_ENABLE		0x1c
+#define AR71XX_RESET_REG_GLOBAL_INT_STATUS	0x20
+#define AR71XX_RESET_REG_RESET_MODULE		0x24
+#define AR71XX_RESET_REG_PERFC_CTRL		0x2c
+#define AR71XX_RESET_REG_PERFC0			0x30
+#define AR71XX_RESET_REG_PERFC1			0x34
+#define AR71XX_RESET_REG_REV_ID			0x90
+
+#define AR913X_RESET_REG_GLOBAL_INT_STATUS	0x18
+#define AR913X_RESET_REG_RESET_MODULE		0x1c
+#define AR913X_RESET_REG_PERF_CTRL		0x20
+#define AR913X_RESET_REG_PERFC0			0x24
+#define AR913X_RESET_REG_PERFC1			0x28
+
+#define AR724X_RESET_REG_RESET_MODULE		0x1c
+
+#define AR933X_RESET_REG_RESET_MODULE		0x1c
+#define AR933X_RESET_REG_BOOTSTRAP		0xac
+
+#define AR934X_RESET_REG_RESET_MODULE		0x1c
+#define AR934X_RESET_REG_BOOTSTRAP		0xb0
+#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS	0xac
+
+#define QCA953X_RESET_REG_RESET_MODULE		0x1c
+#define QCA953X_RESET_REG_BOOTSTRAP		0xb0
+#define QCA953X_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 QCA956X_RESET_REG_RESET_MODULE		0x1c
+#define QCA956X_RESET_REG_BOOTSTRAP		0xb0
+#define QCA956X_RESET_REG_EXT_INT_STATUS	0xac
+
+#define MISC_INT_MIPS_SI_TIMERINT_MASK	BIT(28)
+#define MISC_INT_ETHSW			BIT(12)
+#define MISC_INT_TIMER4			BIT(10)
+#define MISC_INT_TIMER3			BIT(9)
+#define MISC_INT_TIMER2			BIT(8)
+#define MISC_INT_DMA			BIT(7)
+#define MISC_INT_OHCI			BIT(6)
+#define MISC_INT_PERFC			BIT(5)
+#define MISC_INT_WDOG			BIT(4)
+#define MISC_INT_UART			BIT(3)
+#define MISC_INT_GPIO			BIT(2)
+#define MISC_INT_ERROR			BIT(1)
+#define MISC_INT_TIMER			BIT(0)
+
+#define AR71XX_RESET_EXTERNAL		BIT(28)
+#define AR71XX_RESET_FULL_CHIP		BIT(24)
+#define AR71XX_RESET_CPU_NMI		BIT(21)
+#define AR71XX_RESET_CPU_COLD		BIT(20)
+#define AR71XX_RESET_DMA		BIT(19)
+#define AR71XX_RESET_SLIC		BIT(18)
+#define AR71XX_RESET_STEREO		BIT(17)
+#define AR71XX_RESET_DDR		BIT(16)
+#define AR71XX_RESET_GE1_MAC		BIT(13)
+#define AR71XX_RESET_GE1_PHY		BIT(12)
+#define AR71XX_RESET_USBSUS_OVERRIDE	BIT(10)
+#define AR71XX_RESET_GE0_MAC		BIT(9)
+#define AR71XX_RESET_GE0_PHY		BIT(8)
+#define AR71XX_RESET_USB_OHCI_DLL	BIT(6)
+#define AR71XX_RESET_USB_HOST		BIT(5)
+#define AR71XX_RESET_USB_PHY		BIT(4)
+#define AR71XX_RESET_PCI_BUS		BIT(1)
+#define AR71XX_RESET_PCI_CORE		BIT(0)
+
+#define AR7240_RESET_USB_HOST		BIT(5)
+#define AR7240_RESET_OHCI_DLL		BIT(3)
+
+#define AR724X_RESET_GE1_MDIO		BIT(23)
+#define AR724X_RESET_GE0_MDIO		BIT(22)
+#define AR724X_RESET_PCIE_PHY_SERIAL	BIT(10)
+#define AR724X_RESET_PCIE_PHY		BIT(7)
+#define AR724X_RESET_PCIE		BIT(6)
+#define AR724X_RESET_USB_HOST		BIT(5)
+#define AR724X_RESET_USB_PHY		BIT(4)
+#define AR724X_RESET_USBSUS_OVERRIDE	BIT(3)
+
+#define AR913X_RESET_AMBA2WMAC		BIT(22)
+#define AR913X_RESET_USBSUS_OVERRIDE	BIT(10)
+#define AR913X_RESET_USB_HOST		BIT(5)
+#define AR913X_RESET_USB_PHY		BIT(4)
+
+#define AR933X_RESET_GE1_MDIO		BIT(23)
+#define AR933X_RESET_GE0_MDIO		BIT(22)
+#define AR933X_RESET_GE1_MAC		BIT(13)
+#define AR933X_RESET_WMAC		BIT(11)
+#define AR933X_RESET_GE0_MAC		BIT(9)
+#define AR933X_RESET_USB_HOST		BIT(5)
+#define AR933X_RESET_USB_PHY		BIT(4)
+#define AR933X_RESET_USBSUS_OVERRIDE	BIT(3)
+
+#define AR934X_RESET_HOST		BIT(31)
+#define AR934X_RESET_SLIC		BIT(30)
+#define AR934X_RESET_HDMA		BIT(29)
+#define AR934X_RESET_EXTERNAL		BIT(28)
+#define AR934X_RESET_RTC		BIT(27)
+#define AR934X_RESET_PCIE_EP_INT	BIT(26)
+#define AR934X_RESET_CHKSUM_ACC		BIT(25)
+#define AR934X_RESET_FULL_CHIP		BIT(24)
+#define AR934X_RESET_GE1_MDIO		BIT(23)
+#define AR934X_RESET_GE0_MDIO		BIT(22)
+#define AR934X_RESET_CPU_NMI		BIT(21)
+#define AR934X_RESET_CPU_COLD		BIT(20)
+#define AR934X_RESET_HOST_RESET_INT	BIT(19)
+#define AR934X_RESET_PCIE_EP		BIT(18)
+#define AR934X_RESET_UART1		BIT(17)
+#define AR934X_RESET_DDR		BIT(16)
+#define AR934X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define AR934X_RESET_NANDF		BIT(14)
+#define AR934X_RESET_GE1_MAC		BIT(13)
+#define AR934X_RESET_ETH_SWITCH_ANALOG	BIT(12)
+#define AR934X_RESET_USB_PHY_ANALOG	BIT(11)
+#define AR934X_RESET_HOST_DMA_INT	BIT(10)
+#define AR934X_RESET_GE0_MAC		BIT(9)
+#define AR934X_RESET_ETH_SWITCH		BIT(8)
+#define AR934X_RESET_PCIE_PHY		BIT(7)
+#define AR934X_RESET_PCIE		BIT(6)
+#define AR934X_RESET_USB_HOST		BIT(5)
+#define AR934X_RESET_USB_PHY		BIT(4)
+#define AR934X_RESET_USBSUS_OVERRIDE	BIT(3)
+#define AR934X_RESET_LUT		BIT(2)
+#define AR934X_RESET_MBOX		BIT(1)
+#define AR934X_RESET_I2S		BIT(0)
+
+#define QCA953X_RESET_USB_EXT_PWR	BIT(29)
+#define QCA953X_RESET_EXTERNAL		BIT(28)
+#define QCA953X_RESET_RTC		BIT(27)
+#define QCA953X_RESET_FULL_CHIP		BIT(24)
+#define QCA953X_RESET_GE1_MDIO		BIT(23)
+#define QCA953X_RESET_GE0_MDIO		BIT(22)
+#define QCA953X_RESET_CPU_NMI		BIT(21)
+#define QCA953X_RESET_CPU_COLD		BIT(20)
+#define QCA953X_RESET_DDR		BIT(16)
+#define QCA953X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define QCA953X_RESET_GE1_MAC		BIT(13)
+#define QCA953X_RESET_ETH_SWITCH_ANALOG	BIT(12)
+#define QCA953X_RESET_USB_PHY_ANALOG	BIT(11)
+#define QCA953X_RESET_GE0_MAC		BIT(9)
+#define QCA953X_RESET_ETH_SWITCH	BIT(8)
+#define QCA953X_RESET_PCIE_PHY		BIT(7)
+#define QCA953X_RESET_PCIE		BIT(6)
+#define QCA953X_RESET_USB_HOST		BIT(5)
+#define QCA953X_RESET_USB_PHY		BIT(4)
+#define QCA953X_RESET_USBSUS_OVERRIDE	BIT(3)
+
+#define QCA955X_RESET_HOST		BIT(31)
+#define QCA955X_RESET_SLIC		BIT(30)
+#define QCA955X_RESET_HDMA		BIT(29)
+#define QCA955X_RESET_EXTERNAL		BIT(28)
+#define QCA955X_RESET_RTC		BIT(27)
+#define QCA955X_RESET_PCIE_EP_INT	BIT(26)
+#define QCA955X_RESET_CHKSUM_ACC	BIT(25)
+#define QCA955X_RESET_FULL_CHIP		BIT(24)
+#define QCA955X_RESET_GE1_MDIO		BIT(23)
+#define QCA955X_RESET_GE0_MDIO		BIT(22)
+#define QCA955X_RESET_CPU_NMI		BIT(21)
+#define QCA955X_RESET_CPU_COLD		BIT(20)
+#define QCA955X_RESET_HOST_RESET_INT	BIT(19)
+#define QCA955X_RESET_PCIE_EP		BIT(18)
+#define QCA955X_RESET_UART1		BIT(17)
+#define QCA955X_RESET_DDR		BIT(16)
+#define QCA955X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define QCA955X_RESET_NANDF		BIT(14)
+#define QCA955X_RESET_GE1_MAC		BIT(13)
+#define QCA955X_RESET_SGMII_ANALOG	BIT(12)
+#define QCA955X_RESET_USB_PHY_ANALOG	BIT(11)
+#define QCA955X_RESET_HOST_DMA_INT	BIT(10)
+#define QCA955X_RESET_GE0_MAC		BIT(9)
+#define QCA955X_RESET_SGMII		BIT(8)
+#define QCA955X_RESET_PCIE_PHY		BIT(7)
+#define QCA955X_RESET_PCIE		BIT(6)
+#define QCA955X_RESET_USB_HOST		BIT(5)
+#define QCA955X_RESET_USB_PHY		BIT(4)
+#define QCA955X_RESET_USBSUS_OVERRIDE	BIT(3)
+#define QCA955X_RESET_LUT		BIT(2)
+#define QCA955X_RESET_MBOX		BIT(1)
+#define QCA955X_RESET_I2S		BIT(0)
+
+#define AR933X_BOOTSTRAP_MDIO_GPIO_EN	BIT(18)
+#define AR933X_BOOTSTRAP_EEPBUSY	BIT(4)
+#define AR933X_BOOTSTRAP_REF_CLK_40	BIT(0)
+
+#define AR934X_BOOTSTRAP_SW_OPTION8	BIT(23)
+#define AR934X_BOOTSTRAP_SW_OPTION7	BIT(22)
+#define AR934X_BOOTSTRAP_SW_OPTION6	BIT(21)
+#define AR934X_BOOTSTRAP_SW_OPTION5	BIT(20)
+#define AR934X_BOOTSTRAP_SW_OPTION4	BIT(19)
+#define AR934X_BOOTSTRAP_SW_OPTION3	BIT(18)
+#define AR934X_BOOTSTRAP_SW_OPTION2	BIT(17)
+#define AR934X_BOOTSTRAP_SW_OPTION1	BIT(16)
+#define AR934X_BOOTSTRAP_USB_MODE_DEVICE BIT(7)
+#define AR934X_BOOTSTRAP_PCIE_RC	BIT(6)
+#define AR934X_BOOTSTRAP_EJTAG_MODE	BIT(5)
+#define AR934X_BOOTSTRAP_REF_CLK_40	BIT(4)
+#define AR934X_BOOTSTRAP_BOOT_FROM_SPI	BIT(2)
+#define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
+#define AR934X_BOOTSTRAP_DDR1		BIT(0)
+
+#define QCA953X_BOOTSTRAP_SW_OPTION2	BIT(12)
+#define QCA953X_BOOTSTRAP_SW_OPTION1	BIT(11)
+#define QCA953X_BOOTSTRAP_EJTAG_MODE	BIT(5)
+#define QCA953X_BOOTSTRAP_REF_CLK_40	BIT(4)
+#define QCA953X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
+#define QCA953X_BOOTSTRAP_DDR1		BIT(0)
+
+#define QCA955X_BOOTSTRAP_REF_CLK_40	BIT(4)
+
+#define QCA956X_BOOTSTRAP_REF_CLK_40	BIT(2)
+
+#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)
+#define AR934X_PCIE_WMAC_INT_WMAC_RXHP		BIT(3)
+#define AR934X_PCIE_WMAC_INT_PCIE_RC		BIT(4)
+#define AR934X_PCIE_WMAC_INT_PCIE_RC0		BIT(5)
+#define AR934X_PCIE_WMAC_INT_PCIE_RC1		BIT(6)
+#define AR934X_PCIE_WMAC_INT_PCIE_RC2		BIT(7)
+#define AR934X_PCIE_WMAC_INT_PCIE_RC3		BIT(8)
+#define AR934X_PCIE_WMAC_INT_WMAC_ALL \
+	(AR934X_PCIE_WMAC_INT_WMAC_MISC | AR934X_PCIE_WMAC_INT_WMAC_TX | \
+	 AR934X_PCIE_WMAC_INT_WMAC_RXLP | AR934X_PCIE_WMAC_INT_WMAC_RXHP)
+
+#define AR934X_PCIE_WMAC_INT_PCIE_ALL \
+	(AR934X_PCIE_WMAC_INT_PCIE_RC | AR934X_PCIE_WMAC_INT_PCIE_RC0 | \
+	 AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \
+	 AR934X_PCIE_WMAC_INT_PCIE_RC3)
+
+#define QCA953X_PCIE_WMAC_INT_WMAC_MISC		BIT(0)
+#define QCA953X_PCIE_WMAC_INT_WMAC_TX		BIT(1)
+#define QCA953X_PCIE_WMAC_INT_WMAC_RXLP		BIT(2)
+#define QCA953X_PCIE_WMAC_INT_WMAC_RXHP		BIT(3)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC		BIT(4)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC0		BIT(5)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC1		BIT(6)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC2		BIT(7)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC3		BIT(8)
+#define QCA953X_PCIE_WMAC_INT_WMAC_ALL \
+	(QCA953X_PCIE_WMAC_INT_WMAC_MISC | QCA953X_PCIE_WMAC_INT_WMAC_TX | \
+	 QCA953X_PCIE_WMAC_INT_WMAC_RXLP | QCA953X_PCIE_WMAC_INT_WMAC_RXHP)
+
+#define QCA953X_PCIE_WMAC_INT_PCIE_ALL \
+	(QCA953X_PCIE_WMAC_INT_PCIE_RC | QCA953X_PCIE_WMAC_INT_PCIE_RC0 | \
+	 QCA953X_PCIE_WMAC_INT_PCIE_RC1 | QCA953X_PCIE_WMAC_INT_PCIE_RC2 | \
+	 QCA953X_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 QCA956X_EXT_INT_WMAC_MISC		BIT(0)
+#define QCA956X_EXT_INT_WMAC_TX			BIT(1)
+#define QCA956X_EXT_INT_WMAC_RXLP		BIT(2)
+#define QCA956X_EXT_INT_WMAC_RXHP		BIT(3)
+#define QCA956X_EXT_INT_PCIE_RC1		BIT(4)
+#define QCA956X_EXT_INT_PCIE_RC1_INT0		BIT(5)
+#define QCA956X_EXT_INT_PCIE_RC1_INT1		BIT(6)
+#define QCA956X_EXT_INT_PCIE_RC1_INT2		BIT(7)
+#define QCA956X_EXT_INT_PCIE_RC1_INT3		BIT(8)
+#define QCA956X_EXT_INT_PCIE_RC2		BIT(12)
+#define QCA956X_EXT_INT_PCIE_RC2_INT0		BIT(13)
+#define QCA956X_EXT_INT_PCIE_RC2_INT1		BIT(14)
+#define QCA956X_EXT_INT_PCIE_RC2_INT2		BIT(15)
+#define QCA956X_EXT_INT_PCIE_RC2_INT3		BIT(16)
+#define QCA956X_EXT_INT_USB1			BIT(24)
+#define QCA956X_EXT_INT_USB2			BIT(28)
+
+#define QCA956X_EXT_INT_WMAC_ALL \
+	(QCA956X_EXT_INT_WMAC_MISC | QCA956X_EXT_INT_WMAC_TX | \
+	 QCA956X_EXT_INT_WMAC_RXLP | QCA956X_EXT_INT_WMAC_RXHP)
+
+#define QCA956X_EXT_INT_PCIE_RC1_ALL \
+	(QCA956X_EXT_INT_PCIE_RC1 | QCA956X_EXT_INT_PCIE_RC1_INT0 | \
+	 QCA956X_EXT_INT_PCIE_RC1_INT1 | QCA956X_EXT_INT_PCIE_RC1_INT2 | \
+	 QCA956X_EXT_INT_PCIE_RC1_INT3)
+
+#define QCA956X_EXT_INT_PCIE_RC2_ALL \
+	(QCA956X_EXT_INT_PCIE_RC2 | QCA956X_EXT_INT_PCIE_RC2_INT0 | \
+	 QCA956X_EXT_INT_PCIE_RC2_INT1 | QCA956X_EXT_INT_PCIE_RC2_INT2 | \
+	 QCA956X_EXT_INT_PCIE_RC2_INT3)
+
+#define REV_ID_MAJOR_MASK		0xfff0
+#define REV_ID_MAJOR_AR71XX		0x00a0
+#define REV_ID_MAJOR_AR913X		0x00b0
+#define REV_ID_MAJOR_AR7240		0x00c0
+#define REV_ID_MAJOR_AR7241		0x0100
+#define REV_ID_MAJOR_AR7242		0x1100
+#define REV_ID_MAJOR_AR9330		0x0110
+#define REV_ID_MAJOR_AR9331		0x1110
+#define REV_ID_MAJOR_AR9341		0x0120
+#define REV_ID_MAJOR_AR9342		0x1120
+#define REV_ID_MAJOR_AR9344		0x2120
+#define REV_ID_MAJOR_QCA9533		0x0140
+#define REV_ID_MAJOR_QCA9533_V2		0x0160
+#define REV_ID_MAJOR_QCA9556		0x0130
+#define REV_ID_MAJOR_QCA9558		0x1130
+#define REV_ID_MAJOR_TP9343		0x0150
+#define REV_ID_MAJOR_QCA9561		0x1150
+
+#define AR71XX_REV_ID_MINOR_MASK	0x3
+#define AR71XX_REV_ID_MINOR_AR7130	0x0
+#define AR71XX_REV_ID_MINOR_AR7141	0x1
+#define AR71XX_REV_ID_MINOR_AR7161	0x2
+#define AR71XX_REV_ID_REVISION_MASK	0x3
+#define AR71XX_REV_ID_REVISION_SHIFT	2
+
+#define AR913X_REV_ID_MINOR_MASK	0x3
+#define AR913X_REV_ID_MINOR_AR9130	0x0
+#define AR913X_REV_ID_MINOR_AR9132	0x1
+#define AR913X_REV_ID_REVISION_MASK	0x3
+#define AR913X_REV_ID_REVISION_SHIFT	2
+
+#define AR933X_REV_ID_REVISION_MASK	0x3
+
+#define AR724X_REV_ID_REVISION_MASK	0x3
+
+#define AR934X_REV_ID_REVISION_MASK	0xf
+
+#define QCA953X_REV_ID_REVISION_MASK	0xf
+
+#define QCA955X_REV_ID_REVISION_MASK	0xf
+
+#define QCA956X_REV_ID_REVISION_MASK	0xf
+
+/*
+ * RTC block
+ */
+#define AR933X_RTC_REG_RESET		0x40
+#define AR933X_RTC_REG_STATUS		0x44
+#define AR933X_RTC_REG_DERIVED		0x48
+#define AR933X_RTC_REG_FORCE_WAKE	0x4c
+#define AR933X_RTC_REG_INT_CAUSE	0x50
+#define AR933X_RTC_REG_CAUSE_CLR	0x50
+#define AR933X_RTC_REG_INT_ENABLE	0x54
+#define AR933X_RTC_REG_INT_MASKE	0x58
+
+/*
+ * SPI block
+ */
+#define AR71XX_SPI_REG_FS	0x00	/* Function Select */
+#define AR71XX_SPI_REG_CTRL	0x04	/* SPI Control */
+#define AR71XX_SPI_REG_IOC	0x08	/* SPI I/O Control */
+#define AR71XX_SPI_REG_RDS	0x0c	/* Read Data Shift */
+
+#define AR71XX_SPI_FS_GPIO	BIT(0)	/* Enable GPIO mode */
+
+#define AR71XX_SPI_CTRL_RD	BIT(6)	/* Remap Disable */
+#define AR71XX_SPI_CTRL_DIV_MASK 0x3f
+
+#define AR71XX_SPI_IOC_DO	BIT(0)	/* Data Out pin */
+#define AR71XX_SPI_IOC_CLK	BIT(8)	/* CLK pin */
+#define AR71XX_SPI_IOC_CS(n)	BIT(16 + (n))
+#define AR71XX_SPI_IOC_CS0	AR71XX_SPI_IOC_CS(0)
+#define AR71XX_SPI_IOC_CS1	AR71XX_SPI_IOC_CS(1)
+#define AR71XX_SPI_IOC_CS2	AR71XX_SPI_IOC_CS(2)
+#define AR71XX_SPI_IOC_CS_ALL	(AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1 | \
+				 AR71XX_SPI_IOC_CS2)
+
+/*
+ * GPIO block
+ */
+#define AR71XX_GPIO_REG_OE		0x00
+#define AR71XX_GPIO_REG_IN		0x04
+#define AR71XX_GPIO_REG_OUT		0x08
+#define AR71XX_GPIO_REG_SET		0x0c
+#define AR71XX_GPIO_REG_CLEAR		0x10
+#define AR71XX_GPIO_REG_INT_MODE	0x14
+#define AR71XX_GPIO_REG_INT_TYPE	0x18
+#define AR71XX_GPIO_REG_INT_POLARITY	0x1c
+#define AR71XX_GPIO_REG_INT_PENDING	0x20
+#define AR71XX_GPIO_REG_INT_ENABLE	0x24
+#define AR71XX_GPIO_REG_FUNC		0x28
+#define AR933X_GPIO_REG_FUNC		0x30
+
+#define AR934X_GPIO_REG_OUT_FUNC0	0x2c
+#define AR934X_GPIO_REG_OUT_FUNC1	0x30
+#define AR934X_GPIO_REG_OUT_FUNC2	0x34
+#define AR934X_GPIO_REG_OUT_FUNC3	0x38
+#define AR934X_GPIO_REG_OUT_FUNC4	0x3c
+#define AR934X_GPIO_REG_OUT_FUNC5	0x40
+#define AR934X_GPIO_REG_FUNC		0x6c
+
+#define QCA953X_GPIO_REG_OUT_FUNC0	0x2c
+#define QCA953X_GPIO_REG_OUT_FUNC1	0x30
+#define QCA953X_GPIO_REG_OUT_FUNC2	0x34
+#define QCA953X_GPIO_REG_OUT_FUNC3	0x38
+#define QCA953X_GPIO_REG_OUT_FUNC4	0x3c
+#define QCA953X_GPIO_REG_IN_ENABLE0	0x44
+#define QCA953X_GPIO_REG_FUNC		0x6c
+
+#define QCA953X_GPIO_OUT_MUX_SPI_CS1		10
+#define QCA953X_GPIO_OUT_MUX_SPI_CS2		11
+#define QCA953X_GPIO_OUT_MUX_SPI_CS0		9
+#define QCA953X_GPIO_OUT_MUX_SPI_CLK		8
+#define QCA953X_GPIO_OUT_MUX_SPI_MOSI		12
+#define QCA953X_GPIO_OUT_MUX_LED_LINK1		41
+#define QCA953X_GPIO_OUT_MUX_LED_LINK2		42
+#define QCA953X_GPIO_OUT_MUX_LED_LINK3		43
+#define QCA953X_GPIO_OUT_MUX_LED_LINK4		44
+#define QCA953X_GPIO_OUT_MUX_LED_LINK5		45
+
+#define QCA955X_GPIO_REG_OUT_FUNC0	0x2c
+#define QCA955X_GPIO_REG_OUT_FUNC1	0x30
+#define QCA955X_GPIO_REG_OUT_FUNC2	0x34
+#define QCA955X_GPIO_REG_OUT_FUNC3	0x38
+#define QCA955X_GPIO_REG_OUT_FUNC4	0x3c
+#define QCA955X_GPIO_REG_OUT_FUNC5	0x40
+#define QCA955X_GPIO_REG_FUNC		0x6c
+
+#define QCA956X_GPIO_REG_OUT_FUNC0	0x2c
+#define QCA956X_GPIO_REG_OUT_FUNC1	0x30
+#define QCA956X_GPIO_REG_OUT_FUNC2	0x34
+#define QCA956X_GPIO_REG_OUT_FUNC3	0x38
+#define QCA956X_GPIO_REG_OUT_FUNC4	0x3c
+#define QCA956X_GPIO_REG_OUT_FUNC5	0x40
+#define QCA956X_GPIO_REG_IN_ENABLE0	0x44
+#define QCA956X_GPIO_REG_IN_ENABLE3	0x50
+#define QCA956X_GPIO_REG_FUNC		0x6c
+
+#define QCA956X_GPIO_OUT_MUX_GE0_MDO	32
+#define QCA956X_GPIO_OUT_MUX_GE0_MDC	33
+
+#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 QCA953X_GPIO_COUNT		18
+#define QCA955X_GPIO_COUNT		24
+#define QCA956X_GPIO_COUNT		23
+
+/*
+ * SRIF block
+ */
+#define AR933X_SRIF_DDR_DPLL1_REG	0x240
+#define AR933X_SRIF_DDR_DPLL2_REG	0x244
+#define AR933X_SRIF_DDR_DPLL3_REG	0x248
+#define AR933X_SRIF_DDR_DPLL4_REG	0x24c
+
+#define AR934X_SRIF_CPU_DPLL1_REG	0x1c0
+#define AR934X_SRIF_CPU_DPLL2_REG	0x1c4
+#define AR934X_SRIF_CPU_DPLL3_REG	0x1c8
+
+#define AR934X_SRIF_DDR_DPLL1_REG	0x240
+#define AR934X_SRIF_DDR_DPLL2_REG	0x244
+#define AR934X_SRIF_DDR_DPLL3_REG	0x248
+
+#define AR934X_SRIF_DPLL1_REFDIV_SHIFT	27
+#define AR934X_SRIF_DPLL1_REFDIV_MASK	0x1f
+#define AR934X_SRIF_DPLL1_NINT_SHIFT	18
+#define AR934X_SRIF_DPLL1_NINT_MASK	0x1ff
+#define AR934X_SRIF_DPLL1_NFRAC_MASK	0x0003ffff
+
+#define AR934X_SRIF_DPLL2_LOCAL_PLL	BIT(30)
+#define AR934X_SRIF_DPLL2_OUTDIV_SHIFT	13
+#define AR934X_SRIF_DPLL2_OUTDIV_MASK	0x7
+
+#define QCA953X_SRIF_CPU_DPLL1_REG	0x1c0
+#define QCA953X_SRIF_CPU_DPLL2_REG	0x1c4
+#define QCA953X_SRIF_CPU_DPLL3_REG	0x1c8
+
+#define QCA953X_SRIF_DDR_DPLL1_REG	0x240
+#define QCA953X_SRIF_DDR_DPLL2_REG	0x244
+#define QCA953X_SRIF_DDR_DPLL3_REG	0x248
+
+#define QCA953X_SRIF_DPLL1_REFDIV_SHIFT	27
+#define QCA953X_SRIF_DPLL1_REFDIV_MASK	0x1f
+#define QCA953X_SRIF_DPLL1_NINT_SHIFT	18
+#define QCA953X_SRIF_DPLL1_NINT_MASK	0x1ff
+#define QCA953X_SRIF_DPLL1_NFRAC_MASK	0x0003ffff
+
+#define QCA953X_SRIF_DPLL2_LOCAL_PLL	BIT(30)
+#define QCA953X_SRIF_DPLL2_OUTDIV_SHIFT	13
+#define QCA953X_SRIF_DPLL2_OUTDIV_MASK	0x7
+
+#define AR71XX_GPIO_FUNC_STEREO_EN		BIT(17)
+#define AR71XX_GPIO_FUNC_SLIC_EN		BIT(16)
+#define AR71XX_GPIO_FUNC_SPI_CS2_EN		BIT(13)
+#define AR71XX_GPIO_FUNC_SPI_CS1_EN		BIT(12)
+#define AR71XX_GPIO_FUNC_UART_EN		BIT(8)
+#define AR71XX_GPIO_FUNC_USB_OC_EN		BIT(4)
+#define AR71XX_GPIO_FUNC_USB_CLK_EN		BIT(0)
+
+#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN		BIT(19)
+#define AR724X_GPIO_FUNC_SPI_EN			BIT(18)
+#define AR724X_GPIO_FUNC_SPI_CS_EN2		BIT(14)
+#define AR724X_GPIO_FUNC_SPI_CS_EN1		BIT(13)
+#define AR724X_GPIO_FUNC_CLK_OBS5_EN		BIT(12)
+#define AR724X_GPIO_FUNC_CLK_OBS4_EN		BIT(11)
+#define AR724X_GPIO_FUNC_CLK_OBS3_EN		BIT(10)
+#define AR724X_GPIO_FUNC_CLK_OBS2_EN		BIT(9)
+#define AR724X_GPIO_FUNC_CLK_OBS1_EN		BIT(8)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN	BIT(7)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN	BIT(6)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN	BIT(5)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN	BIT(4)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN	BIT(3)
+#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN	BIT(2)
+#define AR724X_GPIO_FUNC_UART_EN		BIT(1)
+#define AR724X_GPIO_FUNC_JTAG_DISABLE		BIT(0)
+
+#define AR913X_GPIO_FUNC_WMAC_LED_EN		BIT(22)
+#define AR913X_GPIO_FUNC_EXP_PORT_CS_EN		BIT(21)
+#define AR913X_GPIO_FUNC_I2S_REFCLKEN		BIT(20)
+#define AR913X_GPIO_FUNC_I2S_MCKEN		BIT(19)
+#define AR913X_GPIO_FUNC_I2S1_EN		BIT(18)
+#define AR913X_GPIO_FUNC_I2S0_EN		BIT(17)
+#define AR913X_GPIO_FUNC_SLIC_EN		BIT(16)
+#define AR913X_GPIO_FUNC_UART_RTSCTS_EN		BIT(9)
+#define AR913X_GPIO_FUNC_UART_EN		BIT(8)
+#define AR913X_GPIO_FUNC_USB_CLK_EN		BIT(4)
+
+#define AR933X_GPIO_FUNC_SPDIF2TCK		BIT(31)
+#define AR933X_GPIO_FUNC_SPDIF_EN		BIT(30)
+#define AR933X_GPIO_FUNC_I2SO_22_18_EN		BIT(29)
+#define AR933X_GPIO_FUNC_I2S_MCK_EN		BIT(27)
+#define AR933X_GPIO_FUNC_I2SO_EN		BIT(26)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_DUPL	BIT(25)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_COLL	BIT(24)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_ACT	BIT(23)
+#define AR933X_GPIO_FUNC_SPI_EN			BIT(18)
+#define AR933X_GPIO_FUNC_SPI_CS_EN2		BIT(14)
+#define AR933X_GPIO_FUNC_SPI_CS_EN1		BIT(13)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN	BIT(7)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN	BIT(6)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN	BIT(5)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN	BIT(4)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN	BIT(3)
+#define AR933X_GPIO_FUNC_UART_RTS_CTS_EN	BIT(2)
+#define AR933X_GPIO_FUNC_UART_EN		BIT(1)
+#define AR933X_GPIO_FUNC_JTAG_DISABLE		BIT(0)
+
+#define AR933X_GPIO_FUNC_XLNA_EN		BIT(12)
+
+#define AR934X_GPIO_FUNC_CLK_OBS7_EN		BIT(9)
+#define AR934X_GPIO_FUNC_CLK_OBS6_EN		BIT(8)
+#define AR934X_GPIO_FUNC_CLK_OBS5_EN		BIT(7)
+#define AR934X_GPIO_FUNC_CLK_OBS4_EN		BIT(6)
+#define AR934X_GPIO_FUNC_CLK_OBS3_EN		BIT(5)
+#define AR934X_GPIO_FUNC_CLK_OBS2_EN		BIT(4)
+#define AR934X_GPIO_FUNC_CLK_OBS1_EN		BIT(3)
+#define AR934X_GPIO_FUNC_CLK_OBS0_EN		BIT(2)
+#define AR934X_GPIO_FUNC_JTAG_DISABLE		BIT(1)
+
+#define AR934X_GPIO_OUT_GPIO		0
+#define AR934X_GPIO_OUT_SPI_CS1	7
+#define AR934X_GPIO_OUT_LED_LINK0	41
+#define AR934X_GPIO_OUT_LED_LINK1	42
+#define AR934X_GPIO_OUT_LED_LINK2	43
+#define AR934X_GPIO_OUT_LED_LINK3	44
+#define AR934X_GPIO_OUT_LED_LINK4	45
+#define AR934X_GPIO_OUT_EXT_LNA0	46
+#define AR934X_GPIO_OUT_EXT_LNA1	47
+
+#define QCA955X_GPIO_OUT_GPIO		0
+
+/*
+ * MII_CTRL block
+ */
+#define AR71XX_MII_REG_MII0_CTRL	0x00
+#define AR71XX_MII_REG_MII1_CTRL	0x04
+
+#define AR71XX_MII_CTRL_IF_MASK		3
+#define AR71XX_MII_CTRL_SPEED_SHIFT	4
+#define AR71XX_MII_CTRL_SPEED_MASK	3
+#define AR71XX_MII_CTRL_SPEED_10	0
+#define AR71XX_MII_CTRL_SPEED_100	1
+#define AR71XX_MII_CTRL_SPEED_1000	2
+
+#define AR71XX_MII0_CTRL_IF_GMII	0
+#define AR71XX_MII0_CTRL_IF_MII		1
+#define AR71XX_MII0_CTRL_IF_RGMII	2
+#define AR71XX_MII0_CTRL_IF_RMII	3
+
+#define AR71XX_MII1_CTRL_IF_RGMII	0
+#define AR71XX_MII1_CTRL_IF_RMII	1
+
+/*
+ * AR933X GMAC interface
+ */
+#define AR933X_GMAC_REG_ETH_CFG		0x00
+
+#define AR933X_ETH_CFG_RGMII_GE0	BIT(0)
+#define AR933X_ETH_CFG_MII_GE0		BIT(1)
+#define AR933X_ETH_CFG_GMII_GE0		BIT(2)
+#define AR933X_ETH_CFG_MII_GE0_MASTER	BIT(3)
+#define AR933X_ETH_CFG_MII_GE0_SLAVE	BIT(4)
+#define AR933X_ETH_CFG_MII_GE0_ERR_EN	BIT(5)
+#define AR933X_ETH_CFG_SW_PHY_SWAP	BIT(7)
+#define AR933X_ETH_CFG_SW_PHY_ADDR_SWAP	BIT(8)
+#define AR933X_ETH_CFG_RMII_GE0		BIT(9)
+#define AR933X_ETH_CFG_RMII_GE0_SPD_10	0
+#define AR933X_ETH_CFG_RMII_GE0_SPD_100	BIT(10)
+
+/*
+ * AR934X GMAC Interface
+ */
+#define AR934X_GMAC_REG_ETH_CFG		0x00
+
+#define AR934X_ETH_CFG_RGMII_GMAC0	BIT(0)
+#define AR934X_ETH_CFG_MII_GMAC0	BIT(1)
+#define AR934X_ETH_CFG_GMII_GMAC0	BIT(2)
+#define AR934X_ETH_CFG_MII_GMAC0_MASTER	BIT(3)
+#define AR934X_ETH_CFG_MII_GMAC0_SLAVE	BIT(4)
+#define AR934X_ETH_CFG_MII_GMAC0_ERR_EN	BIT(5)
+#define AR934X_ETH_CFG_SW_ONLY_MODE	BIT(6)
+#define AR934X_ETH_CFG_SW_PHY_SWAP	BIT(7)
+#define AR934X_ETH_CFG_SW_APB_ACCESS	BIT(9)
+#define AR934X_ETH_CFG_RMII_GMAC0	BIT(10)
+#define AR933X_ETH_CFG_MII_CNTL_SPEED	BIT(11)
+#define AR934X_ETH_CFG_RMII_GMAC0_MASTER BIT(12)
+#define AR933X_ETH_CFG_SW_ACC_MSB_FIRST	BIT(13)
+#define AR934X_ETH_CFG_RXD_DELAY        BIT(14)
+#define AR934X_ETH_CFG_RXD_DELAY_MASK   0x3
+#define AR934X_ETH_CFG_RXD_DELAY_SHIFT  14
+#define AR934X_ETH_CFG_RDV_DELAY        BIT(16)
+#define AR934X_ETH_CFG_RDV_DELAY_MASK   0x3
+#define AR934X_ETH_CFG_RDV_DELAY_SHIFT  16
+
+/*
+ * QCA953X GMAC Interface
+ */
+#define QCA953X_GMAC_REG_ETH_CFG		0x00
+
+#define QCA953X_ETH_CFG_SW_ONLY_MODE		BIT(6)
+#define QCA953X_ETH_CFG_SW_PHY_SWAP		BIT(7)
+#define QCA953X_ETH_CFG_SW_APB_ACCESS		BIT(9)
+#define QCA953X_ETH_CFG_SW_ACC_MSB_FIRST	BIT(13)
+
+/*
+ * QCA955X GMAC Interface
+ */
+
+#define QCA955X_GMAC_REG_ETH_CFG	0x00
+
+#define QCA955X_ETH_CFG_RGMII_EN	BIT(0)
+#define QCA955X_ETH_CFG_GE0_SGMII	BIT(6)
+
+#endif /* __ASM_AR71XX_H */
diff --git a/arch/mips/include/asm/arch-ath79/ar933x_uart.h b/arch/mips/include/asm/arch-ath79/ar933x_uart.h
new file mode 100644
index 0000000..22be22e
--- /dev/null
+++ b/arch/mips/include/asm/arch-ath79/ar933x_uart.h
@@ -0,0 +1,67 @@
+/*
+ *  Atheros AR933X UART defines
+ *
+ *  Copyright (C) 2011 Gabor Juhos <juhosg at 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 __AR933X_UART_H
+#define __AR933X_UART_H
+
+#define AR933X_UART_REGS_SIZE		20
+#define AR933X_UART_FIFO_SIZE		16
+
+#define AR933X_UART_DATA_REG		0x00
+#define AR933X_UART_CS_REG		0x04
+#define AR933X_UART_CLOCK_REG		0x08
+#define AR933X_UART_INT_REG		0x0c
+#define AR933X_UART_INT_EN_REG		0x10
+
+#define AR933X_UART_DATA_TX_RX_MASK	0xff
+#define AR933X_UART_DATA_RX_CSR		BIT(8)
+#define AR933X_UART_DATA_TX_CSR		BIT(9)
+
+#define AR933X_UART_CS_PARITY_S		0
+#define AR933X_UART_CS_PARITY_M		0x3
+#define	  AR933X_UART_CS_PARITY_NONE	0
+#define	  AR933X_UART_CS_PARITY_ODD	1
+#define	  AR933X_UART_CS_PARITY_EVEN	2
+#define AR933X_UART_CS_IF_MODE_S	2
+#define AR933X_UART_CS_IF_MODE_M	0x3
+#define	  AR933X_UART_CS_IF_MODE_NONE	0
+#define	  AR933X_UART_CS_IF_MODE_DTE	1
+#define	  AR933X_UART_CS_IF_MODE_DCE	2
+#define AR933X_UART_CS_FLOW_CTRL_S	4
+#define AR933X_UART_CS_FLOW_CTRL_M	0x3
+#define AR933X_UART_CS_DMA_EN		BIT(6)
+#define AR933X_UART_CS_TX_READY_ORIDE	BIT(7)
+#define AR933X_UART_CS_RX_READY_ORIDE	BIT(8)
+#define AR933X_UART_CS_TX_READY		BIT(9)
+#define AR933X_UART_CS_RX_BREAK		BIT(10)
+#define AR933X_UART_CS_TX_BREAK		BIT(11)
+#define AR933X_UART_CS_HOST_INT		BIT(12)
+#define AR933X_UART_CS_HOST_INT_EN	BIT(13)
+#define AR933X_UART_CS_TX_BUSY		BIT(14)
+#define AR933X_UART_CS_RX_BUSY		BIT(15)
+
+#define AR933X_UART_CLOCK_STEP_M	0xffff
+#define AR933X_UART_CLOCK_SCALE_M	0xfff
+#define AR933X_UART_CLOCK_SCALE_S	16
+#define AR933X_UART_CLOCK_STEP_S	0
+
+#define AR933X_UART_INT_RX_VALID	BIT(0)
+#define AR933X_UART_INT_TX_READY	BIT(1)
+#define AR933X_UART_INT_RX_FRAMING_ERR	BIT(2)
+#define AR933X_UART_INT_RX_OFLOW_ERR	BIT(3)
+#define AR933X_UART_INT_TX_OFLOW_ERR	BIT(4)
+#define AR933X_UART_INT_RX_PARITY_ERR	BIT(5)
+#define AR933X_UART_INT_RX_BREAK_ON	BIT(6)
+#define AR933X_UART_INT_RX_BREAK_OFF	BIT(7)
+#define AR933X_UART_INT_RX_FULL		BIT(8)
+#define AR933X_UART_INT_TX_EMPTY	BIT(9)
+#define AR933X_UART_INT_ALLINTS		0x3ff
+
+#endif /* __AR933X_UART_H */
diff --git a/arch/mips/include/asm/arch-ath79/ath79.h b/arch/mips/include/asm/arch-ath79/ath79.h
new file mode 100644
index 0000000..0ad97c0
--- /dev/null
+++ b/arch/mips/include/asm/arch-ath79/ath79.h
@@ -0,0 +1,145 @@
+/*
+ *  Atheros AR71XX/AR724X/AR913X common definitions
+ *
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg at openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz at openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  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_H
+#define __ASM_MACH_ATH79_H
+
+#include <linux/types.h>
+
+enum ath79_soc_type {
+	ATH79_SOC_UNKNOWN,
+	ATH79_SOC_AR7130,
+	ATH79_SOC_AR7141,
+	ATH79_SOC_AR7161,
+	ATH79_SOC_AR7240,
+	ATH79_SOC_AR7241,
+	ATH79_SOC_AR7242,
+	ATH79_SOC_AR9130,
+	ATH79_SOC_AR9132,
+	ATH79_SOC_AR9330,
+	ATH79_SOC_AR9331,
+	ATH79_SOC_AR9341,
+	ATH79_SOC_AR9342,
+	ATH79_SOC_AR9344,
+	ATH79_SOC_QCA9533,
+	ATH79_SOC_QCA9556,
+	ATH79_SOC_QCA9558,
+	ATH79_SOC_TP9343,
+	ATH79_SOC_QCA9561,
+};
+
+extern enum ath79_soc_type get_soc_type(void);
+static inline int soc_is_ar71xx(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR7130 ||
+		soc == ATH79_SOC_AR7141 ||
+		soc == ATH79_SOC_AR7161;
+}
+
+static inline int soc_is_ar724x(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR7240 ||
+		soc == ATH79_SOC_AR7241 ||
+		soc == ATH79_SOC_AR7242;
+}
+
+static inline int soc_is_ar7240(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR7240;
+}
+
+static inline int soc_is_ar7241(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR7241;
+}
+
+static inline int soc_is_ar7242(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR7242;
+}
+
+static inline int soc_is_ar913x(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR9130 ||
+		soc == ATH79_SOC_AR9132;
+}
+
+static inline int soc_is_ar933x(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR9330 ||
+		soc == ATH79_SOC_AR9331;
+}
+
+static inline int soc_is_ar9341(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR9341;
+}
+
+static inline int soc_is_ar9342(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR9342;
+}
+
+static inline int soc_is_ar9344(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_AR9344;
+}
+
+static inline int soc_is_ar934x(enum ath79_soc_type soc)
+{
+	return soc_is_ar9341(soc) ||
+		soc_is_ar9342(soc) ||
+		soc_is_ar9344(soc);
+}
+
+static inline int soc_is_qca9533(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_QCA9533;
+}
+
+static inline int soc_is_qca953x(enum ath79_soc_type soc)
+{
+	return soc_is_qca9533(soc);
+}
+
+static inline int soc_is_qca9556(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_QCA9556;
+}
+
+static inline int soc_is_qca9558(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_QCA9558;
+}
+
+static inline int soc_is_qca955x(enum ath79_soc_type soc)
+{
+	return soc_is_qca9556(soc) || soc_is_qca9558(soc);
+}
+
+static inline int soc_is_tp9343(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_TP9343;
+}
+
+static inline int soc_is_qca9561(enum ath79_soc_type soc)
+{
+	return soc == ATH79_SOC_QCA9561;
+}
+
+static inline int soc_is_qca956x(enum ath79_soc_type soc)
+{
+	return soc_is_tp9343(soc) || soc_is_qca9561(soc);
+}
+
+#endif /* __ASM_MACH_ATH79_H */
diff --git a/arch/mips/mach-ath79/Makefile b/arch/mips/mach-ath79/Makefile
new file mode 100644
index 0000000..d042b47
--- /dev/null
+++ b/arch/mips/mach-ath79/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2011
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += reset.o
+obj-y += cpu.o
+obj-y += dram.o
+
+obj-$(CONFIG_SOC_AR933X)	+= ar933x/
diff --git a/arch/mips/mach-ath79/ar933x/Makefile b/arch/mips/mach-ath79/ar933x/Makefile
new file mode 100644
index 0000000..7739f22
--- /dev/null
+++ b/arch/mips/mach-ath79/ar933x/Makefile
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2011
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += lowlevel_init.o
+obj-y += ddr_tap.o
diff --git a/arch/mips/mach-ath79/ar933x/ddr_tap.S b/arch/mips/mach-ath79/ar933x/ddr_tap.S
new file mode 100644
index 0000000..34a4613
--- /dev/null
+++ b/arch/mips/mach-ath79/ar933x/ddr_tap.S
@@ -0,0 +1,272 @@
+/*
+ * (C) Copyright 2015
+ * Wills Wang, <wills.wang at live.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/arch/ar71xx_regs.h>
+
+#define DDR_TAP_CTRL0	(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_TAP_CTRL0)
+#define DDR_TAP_CTRL1	(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_TAP_CTRL1)
+#define DRAM_K0(x)      KSEG0ADDR(x)
+#define DRAM_K1(x)      KSEG1ADDR(x)
+
+    .text
+    .set noreorder
+    .set mips32
+
+	.globl ddr_tap_init
+ddr_tap_init:
+    /* Tap settings for the DDR */
+    li      t0, 0xffffffff
+    li      t1, DRAM_K0(0x500000)
+    sw      t0, 0x0(t1)
+    sw      t0, 0x4(t1)
+    sw      t0, 0x8(t1)
+    sw      t0, 0xc(t1)
+    nop
+    nop
+
+    li      t8, DRAM_K1(0x2000)
+    li      t0, 0x00
+    li      t1, 0x100
+0:
+    andi    t2, t0, 0x03
+    li      t3, 0x00
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x00000000
+    sw      t9, 0x0(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x01
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x0000ffff
+    sw      t9, 0x0(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x02
+    bne     t2, t3,1f
+    nop
+    li      t9, 0xffff0000
+    sw      t9, 0x0(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x03
+    bne     t2, t3,2f
+    nop
+    li      t9, 0xffffffff
+    sw      t9, 0x0(t8)
+2:
+    andi    t2, t0, 0x0c
+    li      t3, 0x00
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x00000000
+    sw      t9, 0x4(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x04
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x0000ffff
+    sw      t9, 0x4(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x08
+    bne     t2, t3,1f
+    nop
+    li      t9, 0xffff0000
+    sw      t9, 0x4(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x0c
+    bne     t2, t3,2f
+    li      t9, 0xffffffff
+    sw      t9, 0x4(t8)
+2:
+    andi    t2, t0, 0x30
+    li      t3, 0x00
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x00000000
+    sw      t9, 0x8(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x10
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x0000ffff
+    sw      t9, 0x8(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x20
+    bne     t2, t3,1f
+    nop
+    li      t9, 0xffff0000
+    sw      t9, 0x8(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x30
+    bne     t2, t3,2f
+    nop
+    li      t9, 0xffffffff
+    sw      t9, 0x8(t8)
+2:
+    andi    t2, t0, 0xc0
+    li      t3, 0x00
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x00000000
+    sw      t9, 0xc(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x40
+    bne     t2, t3,1f
+    nop
+    li      t9, 0x0000ffff
+    sw      t9, 0xc(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0x80
+    bne     t2, t3,1f
+    nop
+    li      t9, 0xffff0000
+    sw      t9, 0xc(t8)
+    b       2f
+    nop
+1:
+    li      t3, 0xc0
+    bne     t2, t3,2f
+    nop
+    li      t9, 0xffffffff
+    sw      t9, 0xc(t8)
+2:
+    addiu   t0, t0, 0x1
+    addiu   t8, t8, 0x10
+    bne     t0, t1, 0b
+    nop
+
+    li      a0, DRAM_K1(0x2000)     # Start address
+    li      a1, DRAM_K0(0x2000)     # Start address of the pattern 200
+    li      a2, DRAM_K0(0x3000)     # End Address of the pattern 220
+    li      t0, KSEG1ADDR(DDR_TAP_CTRL0)
+    lw      a3, 0x0(t0)				# loading default tap value
+    nop
+    ori     t0, a3, 0x0
+
+    /* $t1=1 indicates increasing tap value, 0 = decreasing */
+    li      t1, 0x1
+0:
+    li      t7, 0x2
+    li      t8, KSEG1ADDR(DDR_TAP_CTRL0)
+    sw      t0, 0x0(t8)
+    nop
+    li      t8, KSEG1ADDR(DDR_TAP_CTRL1)
+    sw      t0, 0x0(t8)
+    nop
+
+    /* t0 stores current tap setting under test
+    t1 indicates increment or decrement of tap */
+1:
+    ori     t2, a0, 0x0
+    ori     t3, a1, 0x0
+    ori     t4, a2, 0x0
+2:
+    lw      t5, 0x0(t2)             # upper and lower limit detection
+    lw      t6, 0x0(t3)
+    bne     t5, t6, 3f
+    nop
+    addiu   t2, t2, 0x4
+    addiu   t3, t3, 0x4
+    bne     t3, t4, 2b
+    nop
+    addiu   t7, t7, -1
+    bnez    t7, 1b
+    nop
+
+    bnez    t1, 2f                  # increment tap if t1 = 1
+    nop
+    bnez    t0, 1f                  # tap=0 works so low limit=0,
+    nop                             # else decrement tap value
+
+    li      t8, DRAM_K0(0x500000)   # assigning lower limit = 0
+    sw      t0, 0x0(t8)
+    nop
+    add     t9, t9, t0              # adding lower limit to upper limit
+    b       4f                      # used to calc mid value
+    nop
+1:
+    addiu   t0, t0 , -1             # decrement and loading this new tap
+    b       0b
+    nop
+2:
+    addiu   t0, t0, 0x1
+    xori    v1, t0, 0x20            # limiting upper limit to 0x20
+    bnez    v1, 0b
+    nop
+    b       1f
+    nop
+3:
+    bnez    t1, 1f                  # t1=1 fail for upper limit
+    nop                             # t1=0 fail for lower limit
+    addiu   t0, t0, 0x1
+    nop
+    li      t8, DRAM_K0(0x500000)   # storing lower limit
+    sw      t0, 0x0(t8)
+    nop
+    add     t9, t9, t0              # adding lower limit and upper limit
+    b       4f
+    nop
+1:
+    addiu   t0, t0, -1
+    li      t1, 0x0                 # changing to decreasing tap mode
+    li      t8, DRAM_K0(0x500000)   # storing upper limit
+    sw      t0, 0x4(t8)
+    nop
+    ori     t9, t0, 0x0
+    ori     t0, a3, 0x0             # loading default tap value
+    b       0b
+    nop
+
+    /* calculating mid value of the tap, storing DQS0, DQS1 in
+    0x80500008, 0x8050000c resp */
+4:
+    li      t7, 0x2
+    div     t9, t7
+    nop
+    mfhi    t6
+    mflo    t5
+    add     t6, t6, t5
+    li      t8, DRAM_K0(0x500000)
+    sw      t5, 0x8(t8)
+    nop
+    sw      t6, 0xc(t8)
+    nop
+    li      t8, KSEG1ADDR(DDR_TAP_CTRL0)
+    sw      t5, 0x0(t8)
+    nop
+    li      t8, KSEG1ADDR(DDR_TAP_CTRL1)
+    sw      t6, 0x0(t8)
+    nop
+
+    nop
+    jr ra
+    nop
diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S b/arch/mips/mach-ath79/ar933x/lowlevel_init.S
new file mode 100644
index 0000000..57a8b43
--- /dev/null
+++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S
@@ -0,0 +1,534 @@
+/*
+ * (C) Copyright 2015
+ * Wills Wang, <wills.wang at live.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/arch/ar71xx_regs.h>
+
+#define BOOT_STRAP		(AR71XX_RESET_BASE + AR933X_RESET_REG_BOOTSTRAP)
+#define RST_RESET	(AR71XX_RESET_BASE + AR933X_RESET_REG_RESET_MODULE)
+#define PLL_CPU_CONF	(AR71XX_PLL_BASE + AR933X_PLL_CPU_CONFIG_REG)
+#define PLL_SEC_CONF	(AR71XX_PLL_BASE + AR71XX_PLL_REG_SEC_CONFIG)
+#define PLL_CLK_CTRL	(AR71XX_PLL_BASE + AR933X_PLL_CLOCK_CTRL_REG)
+#define PLL_DITH_FRAC	(AR71XX_PLL_BASE + AR71XX_PLL_REG_ETH0_INT_CLOCK)
+#define DDR_CONFIG		(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_CONFIG)
+#define DDR_CONFIG2		(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_CONFIG2)
+#define DDR_MODE		(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_MODE)
+#define DDR_EMR			(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_EMR)
+#define DDR_CONTROL		(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_CONTROL)
+#define DDR_REFRESH		(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_REFRESH)
+#define DDR_RD_CYCLE	(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_RD_CYCLE)
+#define DDR_TAP_CTRL0	(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_TAP_CTRL0)
+#define DDR_TAP_CTRL1	(AR71XX_DDR_CTRL_BASE + AR71XX_DDR_REG_TAP_CTRL1)
+#define DDR_DDR2_CONF	(AR71XX_DDR_CTRL_BASE + AR933X_DDR_REG_DDR2_CONFIG)
+#define DDR_EMR2		(AR71XX_DDR_CTRL_BASE + AR933X_DDR_REG_EMR2)
+#define DDR_EMR3		(AR71XX_DDR_CTRL_BASE + AR933X_DDR_REG_EMR3)
+#define DDR_TO_MAX	(AR71XX_DDR_CTRL_BASE + AR933X_DDR_REG_TIMEOUT_MAX)
+#define RTC_RESET		(AR933X_RTC_BASE + AR933X_RTC_REG_RESET)
+#define RTC_STATUS		(AR933X_RTC_BASE + AR933X_RTC_REG_STATUS)
+#define RTC_FORCE_WAKE	(AR933X_RTC_BASE + AR933X_RTC_REG_FORCE_WAKE)
+#define DDR_DPLL2		(AR933X_SRIF_BASE + AR933X_SRIF_DDR_DPLL2_REG)
+#define DDR_DPLL3		(AR933X_SRIF_BASE + AR933X_SRIF_DDR_DPLL3_REG)
+#define DDR_DPLL4		(AR933X_SRIF_BASE + AR933X_SRIF_DDR_DPLL4_REG)
+
+#define SET_BIT(val, bit)   ((val) | (1 << (bit)))
+#define SET_PLL_PD(val)     SET_BIT(val, 30)
+#define AHB_DIV_TO_4(val)   SET_BIT(SET_BIT(val, 15), 16)
+#define PLL_BYPASS(val)     SET_BIT(val, 2)
+
+#define MK_PLL_CONF(divint, refdiv, range, outdiv) \
+     (((0x3F & divint) << 10) | \
+     ((0x1F & refdiv) << 16) | \
+     ((0x1 & range)   << 21) | \
+     ((0x7 & outdiv)  << 23) )
+
+#define MK_CLK_CNTL(cpudiv, ddrdiv, ahbdiv) \
+    (((0x3 & (cpudiv - 1)) << 5)  | \
+    ((0x3 & (ddrdiv - 1)) << 10) | \
+    ((0x3 & (ahbdiv - 1)) << 15) )
+
+/*
+ * PLL_CPU_CONFIG_VAL
+ *
+ * Bit30 is set (CPU_PLLPWD = 1 -> power down control for CPU PLL)
+ * After PLL configuration we need to clear this bit
+ *
+ * Values written into CPU PLL Configuration (CPU_PLL_CONFIG)
+ *
+ * bits 10..15  (6bit)  DIV_INT (Integer part of the DIV to CPU PLL)
+ *                      =>  32  (0x20)  VCOOUT = XTAL * DIV_INT
+ * bits 16..20  (5bit)  REFDIV  (Reference clock divider)
+ *                      =>  1   (0x1)   [Must start at values 1]
+ * bits 21      (1bit)  RANGE   (VCO frequency range of the CPU PLL)
+ *                      =>  0   (0x0)   [Doesn't impact clock values]
+ * bits 23..25  (3bit)  OUTDIV  (Ratio between VCO and PLL output)
+ *                      =>  1   (0x1)   [0 is illegal!]
+ *                              PLLOUT = VCOOUT * (1/2^OUTDIV)
+ */
+/* DIV_INT=32 (25MHz*32/2=400MHz), REFDIV=1, RANGE=0, OUTDIV=1 */
+#define PLL_CPU_CONFIG_VAL_40M  MK_PLL_CONF(20, 1, 0, 1)
+/* DIV_INT=20 (40MHz*20/2=400MHz), REFDIV=1, RANGE=0, OUTDIV=1 */
+#define PLL_CPU_CONFIG_VAL_25M  MK_PLL_CONF(32, 1, 0, 1)
+
+/*
+ * PLL_CLK_CONTROL_VAL
+ *
+ * In PLL_CLK_CONTROL_VAL bit 2 is set (BYPASS = 1 -> bypass PLL)
+ * After PLL configuration we need to clear this bit
+ *
+ * Values written into CPU Clock Control Register CLOCK_CONTROL
+ *
+ * bits 2       (1bit)  BYPASS (Bypass PLL. This defaults to 1 for test.
+ *                      Software must enable the CPU PLL for normal and
+ *                      then set this bit to 0)
+ * bits 5..6    (2bit)  CPU_POST_DIV    =>  0   (DEFAULT, Ratio = 1)
+ *                      CPU_CLK = PLLOUT / CPU_POST_DIV
+ * bits 10..11  (2bit)  DDR_POST_DIV    =>  0   (DEFAULT, Ratio = 1)
+ *                      DDR_CLK = PLLOUT / DDR_POST_DIV
+ * bits 15..16  (2bit)  AHB_POST_DIV    =>  1   (DEFAULT, Ratio = 2)
+ *                      AHB_CLK = PLLOUT / AHB_POST_DIV
+ *
+ */
+#define PLL_CLK_CONTROL_VAL MK_CLK_CNTL(1, 1, 2)
+
+    .text
+    .set noreorder
+    .set mips32
+
+    .globl  lowlevel_init
+lowlevel_init:
+   /* These three WLAN_RESET will avoid original issue */
+    li      t3, 0x03
+1:
+    li      t0, KSEG1ADDR(RST_RESET)
+    lw      t1, 0x0(t0)
+    ori     t1, t1, 0x0800
+    sw      t1, 0x0(t0)
+    nop
+    lw      t1, 0x0(t0)
+    li      t2, 0xfffff7ff
+    and     t1, t1, t2
+    sw      t1, 0x0(t0)
+    nop
+    addi    t3, t3, -1
+    bnez    t3, 1b
+    nop
+
+    li      t2, 0x20
+2:
+    beqz    t2, 1b
+    nop
+    addi    t2, t2, -1
+    li      t0, KSEG1ADDR(BOOT_STRAP)
+    lw      t5, 0x0(t0)
+    andi    t1, t5, 0x10
+    bnez    t1, 2b
+    nop
+
+    li      t1, 0x02110E
+    sw      t1, 0x0(t0)
+    nop
+
+    /* RTC Force Wake */
+    li      t0, KSEG1ADDR(RTC_FORCE_WAKE)
+    li      t1, 0x03
+    sw      t1, 0x0(t0)
+    nop
+    nop
+
+    /* RTC Reset */
+    li      t0, KSEG1ADDR(RTC_RESET)
+    li      t1, 0x00
+    sw      t1, 0x0(t0)
+    nop
+    nop
+
+    li      t0, KSEG1ADDR(RTC_RESET)
+    li      t1, 0x01
+    sw      t1, 0x0(t0)
+    nop
+    nop
+
+    /* Wait for RTC in on state */
+    li      t0, KSEG1ADDR(RTC_STATUS)
+1:
+    lw      t1, 0x0(t0)
+    andi    t1, t1, 0x02
+    beqz    t1, 1b
+    nop
+
+    /* Program ki/kd */
+    li      t0, KSEG1ADDR(DDR_DPLL2)
+    andi    t1, t5, 0x01            # t5 BOOT_STRAP
+    bnez    t1, 1f
+    nop
+    li      t1, 0x19e82f01
+    b       2f
+    nop
+1:
+    li      t1, 0x18e82f01
+2:
+    sw      t1, 0x0(t0)
+
+    /* Program phase shift */
+    li      t0, KSEG1ADDR(DDR_DPLL3)
+    lw      t1, 0x0(t0)
+    li      t2, 0xc07fffff
+    and     t1, t1, t2
+    li      t2, 0x800000            # meas_at_txon
+    or      t1, t1, t2
+    sw      t1, 0x0(t0)
+    nop
+
+    /* Max AHB Master wait time out ... */
+    li      t0, KSEG1ADDR(DDR_TO_MAX)
+    li      t1, 0xfffff
+    sw      t1, 0x0(t0)
+    nop
+
+    /* in some cases, the SoC doesn't start with higher clock on AHB */
+    li      t0, KSEG1ADDR(PLL_CLK_CTRL)
+    li      t1, AHB_DIV_TO_4(PLL_BYPASS(PLL_CLK_CONTROL_VAL))
+    sw      t1, 0x0(t0)
+    nop
+
+    /* Set SETTLE_TIME in CPU PLL */
+    li      t0, KSEG1ADDR(PLL_SEC_CONF)
+    andi    t1, t5, 0x01            # t5 BOOT_STRAP
+    bnez    t1, 1f
+    nop
+    li      t1, 0x0352
+    b       2f
+    nop
+1:
+    li      t1, 0x0550
+2:
+    sw      t1, 0x0(t0)
+    nop
+
+    /* Set nint, frac, refdiv, outdiv, range according to xtal */
+0:
+    li      t0, KSEG1ADDR(PLL_CPU_CONF)
+    andi    t1, t5, 0x01            # t5 BOOT_STRAP
+    bnez    t1, 1f
+    nop
+    li      t1, SET_PLL_PD(PLL_CPU_CONFIG_VAL_25M)
+    b       2f
+    nop
+1:
+    li      t1, SET_PLL_PD(PLL_CPU_CONFIG_VAL_40M)
+2:
+    sw      t1, 0x0(t0)
+    nop
+1:
+    lw      t1, 0x0(t0)
+    li      t2, 0x80000000
+    and     t1, t1, t2
+    bnez    t1, 1b
+    nop
+
+    /* Put frac bit19:10 configuration */
+    li      t0, KSEG1ADDR(PLL_DITH_FRAC)
+    li      t1, 0x1003E8
+    sw      t1, 0x0(t0)
+    nop
+
+    /* Clear PLL power down bit in CPU PLL configuration */
+    li      t0, KSEG1ADDR(PLL_CPU_CONF)
+    andi    t1, t5, 0x01            # t5 BOOT_STRAP
+    bnez    t1, 1f
+    nop
+    li      t1, PLL_CPU_CONFIG_VAL_25M
+    b       2f
+    nop
+1:
+    li      t1, PLL_CPU_CONFIG_VAL_40M
+2:
+    sw      t1, 0x0(t0)
+    nop
+
+    /* Wait for PLL update -> bit 31 in CPU_PLL_CONFIG should be 0 */
+1:
+    lw      t1, 0x0(t0)
+    li      t2, 0x80000000
+    and     t1, t1, t2
+    bnez    t1, 1b
+    nop
+
+    /* Confirm DDR PLL lock */
+    li      t3, 100
+    li      t4, 0
+
+2:
+    addi    t4, t4, 1
+    bgt     t4, t3, 0b
+    nop
+
+    li      t3, 5
+3:
+    /* Clear do_meas */
+    li      t6, KSEG1ADDR(DDR_DPLL3)
+    lw      t7, 0x0(t6)
+    li      t8, 0xBFFFFFFF
+    and     t7, t7, t8
+    sw      t7, 0x0(t6)
+    nop
+
+    li      t9, 10
+1:
+    subu    t9, t9, 1
+    bnez    t9, 1b
+    nop
+
+    /* Set do_meas */
+    li      t8, 0x40000000
+    or      t7, t7, t8
+    sw      t7, 0x0(t6)
+    nop
+
+    /* Check meas_done */
+1:
+    li      t6, KSEG1ADDR(DDR_DPLL4)
+    lw      t7, 0x0(t6)
+    andi    t7, t7, 0x8
+    beqz    t7, 1b
+    nop
+
+    li      t6, KSEG1ADDR(DDR_DPLL3)
+    lw      t7, 0x0(t6)
+    li      t8, 0x007FFFF8
+    and     t7, t7, t8
+    srl     t7, t7, 3
+    li      t8, 0x4000
+    bgt     t7, t8, 2b
+    nop
+    addi    t3, t3, -1
+    bnez    t3, 3b
+    nop
+
+    /* clear PLL bypass (bit 2) in CPU CLOCK CONTROL register */
+    li      t0, KSEG1ADDR(PLL_CLK_CTRL)
+    li      t1, PLL_CLK_CONTROL_VAL
+    sw      t1, 0x0(t0)
+    nop
+
+    li      t0, KSEG1ADDR(DDR_CONFIG)
+    li      t1, 0x7fbc8cd0
+    sw      t1, 0x0(t0)
+
+    li      t0, KSEG1ADDR(DDR_CONFIG2)
+    li      t1, 0x9dd0e6a8
+    sw      t1, 0x0(t0)
+
+    andi    t1, t5, 0x2000          # t5 BOOT_STRAP
+    beqz    t1, 3f
+    nop
+
+    /* Enable DDR2 */
+    li      t0, KSEG1ADDR(DDR_DDR2_CONF)
+    li      t1, 0xA59
+    sw      t1, 0x0(t0)
+
+    /* Precharge All */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x08
+    sw      t1, 0x0(t0)
+
+    /* Disable High Temperature Self-Refresh Rate */
+    li      t0, KSEG1ADDR(DDR_EMR2)
+    li      t1, 0x00
+    sw      t1, 0x0(t0)
+
+    /* Extended Mode Register 2 Set (EMR2S) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x10
+    sw      t1, 0x0(t0)
+
+    li      t0, KSEG1ADDR(DDR_EMR3)
+    li      t1, 0x00
+    sw      t1, 0x0(t0)
+
+    /* Extended Mode Register 3 Set (EMR3S) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x20
+    sw      t1, 0x0(t0)
+
+    /* Enable DLL */
+    li      t0, KSEG1ADDR(DDR_EMR)
+    li      t1, 0x00
+    sw      t1, 0x0(t0)
+
+    /* Extended Mode Register Set (EMRS) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x02
+    sw      t1, 0x0(t0)
+
+    /* Reset DLL */
+    li      t0, KSEG1ADDR(DDR_MODE)
+    li      t1, 0x100
+    sw      t1, 0x0(t0)
+
+    /* Mode Register Set (MRS) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x01
+    sw      t1, 0x0(t0)
+
+    /* Precharge All */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x08
+    sw      t1, 0x0(t0)
+
+    /* Auto Refresh */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x04
+    sw      t1, 0x0(t0)
+
+    /* Auto Refresh */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x04
+    sw      t1, 0x0(t0)
+
+    /* Write recovery (WR) 6 clock, CAS Latency 3, Burst Length 8 */
+    li      t0, KSEG1ADDR(DDR_MODE)
+    li      t1, 0xa33
+    sw      t1, 0x0(t0)
+
+    /* Mode Register Set (MRS) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x01
+    sw      t1, 0x0(t0)
+
+    /* E7,E8,E9 equal to 1(Enable OCD defaults), Enable DLL,
+       Reduced Drive Strength */
+    li      t0, KSEG1ADDR(DDR_EMR)
+    li      t1, 0x382
+    sw      t1, 0x0(t0)
+
+    /* Extended Mode Register Set (EMRS) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x02
+    sw      t1, 0x0(t0)
+
+    /* E7,E8,E9 equal to 0(OCD exit), Enable DLL,
+       Reduced Drive Strength */
+    li      t0, KSEG1ADDR(DDR_EMR)
+    li      t1, 0x402
+    sw      t1, 0x0(t0)
+
+    /* Extended Mode Register Set (EMRS) */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x02
+    sw      t1, 0x0(t0)
+
+    /* Refresh control. Bit 14 is enable. Bits<13:0> Refresh time */
+    li      t0, KSEG1ADDR(DDR_REFRESH)
+    andi    t1, t5, 0x01            # t5 BOOT_STRAP
+    bnez    t1, 1f
+    nop
+    li      t1, 0x4186
+    b       2f
+    nop
+1:
+    li      t1, 0x4270
+2:
+    sw      t1, 0x0(t2)
+
+    /* DQS 0 Tap Control (needs tuning) */
+    li      t0, KSEG1ADDR(DDR_TAP_CTRL0)
+    li      t1, 0x08
+    sw      t1, 0x0(t0)
+
+    /* DQS 1 Tap Control (needs tuning) */
+    li      t0, KSEG1ADDR(DDR_TAP_CTRL1)
+    li      t1, 0x09
+    sw      t1, 0x0(t0)
+
+    /* For 16-bit DDR */
+    li      t0, KSEG1ADDR(DDR_RD_CYCLE)
+    li      t1, 0xff
+    sw      t1, 0x0(t0)
+
+    nop
+    b       4f
+    nop
+
+    /* DDR1 config */
+3:
+    /* Precharge All */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x08
+    sw      t1, 0x0(t0)
+
+    /* Write Mode Word */
+    li      t0, KSEG1ADDR(DDR_MODE)
+    li      t1, 0x133
+    sw      t1, 0x0(t0)
+
+    /* Forces an MRS update cycle in DDR */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x01
+    sw      t1, 0x0(t0)
+
+    /* Enable DLL, High drive strength from DDR */
+    li      t0, KSEG1ADDR(DDR_EMR)
+    li      t1, 0x02
+    sw      t1, 0x0(t0)
+
+    /* Write Extended Mode Word of DDR */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x02
+    sw      t1, 0x0(t0)
+
+    /* Precharge All */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x08
+    sw      t1, 0x0(t0)
+
+    /* DLL out of reset, CAS Latency 3 */
+    li      t0, KSEG1ADDR(DDR_MODE)
+    li      t1, 0x33
+    sw      t1, 0x0(t0)
+
+    /* Write mode word */
+    li      t0, KSEG1ADDR(DDR_CONTROL)
+    li      t1, 0x01
+    sw      t1, 0x0(t0)
+
+    /* Refresh control. Bit 14 is enable. Bits<13:0> Refresh time */
+    li      t0, KSEG1ADDR(DDR_REFRESH)
+    andi    t1, t5, 0x01            # t5 BOOT_STRAP
+    bnez    t1, 1f
+    nop
+    li      t1, 0x4270
+    b       2f
+    nop
+1:
+    li      t1, 0x4186
+2:
+    sw      t1, 0x0(t0)
+
+    /* DQS 0 Tap Control (needs tuning) */
+    li      t0, KSEG1ADDR(DDR_TAP_CTRL0)
+    li      t1, 0x08
+    sw      t1, 0x0(t0)
+
+    /* DQS 1 Tap Control (needs tuning) */
+    li      t0, KSEG1ADDR(DDR_TAP_CTRL1)
+    li      t1, 0x09
+    sw      t1, 0x0(t0)
+
+    /* For 16-bit DDR */
+    li      t0, KSEG1ADDR(DDR_RD_CYCLE)
+    li      t1, 0xff
+    sw      t1, 0x0(t0)
+
+4:
+    nop
+    jr ra
+    nop
diff --git a/arch/mips/mach-ath79/config.mk b/arch/mips/mach-ath79/config.mk
new file mode 100644
index 0000000..cc76d3b
--- /dev/null
+++ b/arch/mips/mach-ath79/config.mk
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2011
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+PLATFORM_CPPFLAGS += -mtune=24kc
diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c
new file mode 100644
index 0000000..295e11e
--- /dev/null
+++ b/arch/mips/mach-ath79/cpu.c
@@ -0,0 +1,274 @@
+/*
+ * (C) Copyright 2015
+ * Wills Wang, <wills.wang at live.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <asm/arch/ath79.h>
+#include <asm/arch/ar71xx_regs.h>
+
+#define REG_READ(b, o)      readl(KSEG1ADDR(b + o))
+#define REG_WRITE(b, o, v)  writel(v, KSEG1ADDR((b + o)))
+#define RST_READ(a)        REG_READ(AR71XX_RESET_BASE, a)
+#define RST_WRITE(a, v)    REG_WRITE(AR71XX_RESET_BASE, a, v)
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum ath79_soc_type get_soc_type(void)
+{
+	enum ath79_soc_type soc = ATH79_SOC_UNKNOWN;
+	u32 id, major, minor;
+
+	id = RST_READ(AR71XX_RESET_REG_REV_ID);
+	major = id & REV_ID_MAJOR_MASK;
+
+	switch (major) {
+	case REV_ID_MAJOR_AR71XX:
+		minor = id & AR71XX_REV_ID_MINOR_MASK;
+		switch (minor) {
+		case AR71XX_REV_ID_MINOR_AR7130:
+			soc = ATH79_SOC_AR7130;
+			break;
+
+		case AR71XX_REV_ID_MINOR_AR7141:
+			soc = ATH79_SOC_AR7141;
+			break;
+
+		case AR71XX_REV_ID_MINOR_AR7161:
+			soc = ATH79_SOC_AR7161;
+			break;
+		}
+		break;
+
+	case REV_ID_MAJOR_AR7240:
+		soc = ATH79_SOC_AR7240;
+		break;
+
+	case REV_ID_MAJOR_AR7241:
+		soc = ATH79_SOC_AR7241;
+		break;
+
+	case REV_ID_MAJOR_AR7242:
+		soc = ATH79_SOC_AR7242;
+		break;
+
+	case REV_ID_MAJOR_AR913X:
+		minor = id & AR913X_REV_ID_MINOR_MASK;
+		switch (minor) {
+		case AR913X_REV_ID_MINOR_AR9130:
+			soc = ATH79_SOC_AR9130;
+			break;
+
+		case AR913X_REV_ID_MINOR_AR9132:
+			soc = ATH79_SOC_AR9132;
+			break;
+		}
+		break;
+
+	case REV_ID_MAJOR_AR9330:
+		soc = ATH79_SOC_AR9330;
+		break;
+
+	case REV_ID_MAJOR_AR9331:
+		soc = ATH79_SOC_AR9331;
+		break;
+
+	case REV_ID_MAJOR_AR9341:
+		soc = ATH79_SOC_AR9341;
+		break;
+
+	case REV_ID_MAJOR_AR9342:
+		soc = ATH79_SOC_AR9342;
+		break;
+
+	case REV_ID_MAJOR_AR9344:
+		soc = ATH79_SOC_AR9344;
+		break;
+
+	case REV_ID_MAJOR_QCA9533_V2:
+		/* drop through */
+
+	case REV_ID_MAJOR_QCA9533:
+		soc = ATH79_SOC_QCA9533;
+		break;
+
+	case REV_ID_MAJOR_QCA9556:
+		soc = ATH79_SOC_QCA9556;
+		break;
+
+	case REV_ID_MAJOR_QCA9558:
+		soc = ATH79_SOC_QCA9558;
+		break;
+
+	case REV_ID_MAJOR_TP9343:
+		soc = ATH79_SOC_TP9343;
+		break;
+
+	case REV_ID_MAJOR_QCA9561:
+		soc = ATH79_SOC_QCA9561;
+		break;
+	default:
+		break;
+	}
+
+	return soc;
+}
+
+int print_cpuinfo(void)
+{
+	enum ath79_soc_type soc = ATH79_SOC_UNKNOWN;
+	char *chip = "????";
+	u32 id, major, minor;
+	u32 rev = 0;
+	u32 ver = 1;
+
+	id = RST_READ(AR71XX_RESET_REG_REV_ID);
+	major = id & REV_ID_MAJOR_MASK;
+
+	switch (major) {
+	case REV_ID_MAJOR_AR71XX:
+		minor = id & AR71XX_REV_ID_MINOR_MASK;
+		rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
+		rev &= AR71XX_REV_ID_REVISION_MASK;
+		switch (minor) {
+		case AR71XX_REV_ID_MINOR_AR7130:
+			soc = ATH79_SOC_AR7130;
+			chip = "7130";
+			break;
+
+		case AR71XX_REV_ID_MINOR_AR7141:
+			soc = ATH79_SOC_AR7141;
+			chip = "7141";
+			break;
+
+		case AR71XX_REV_ID_MINOR_AR7161:
+			soc = ATH79_SOC_AR7161;
+			chip = "7161";
+			break;
+		}
+		break;
+
+	case REV_ID_MAJOR_AR7240:
+		soc = ATH79_SOC_AR7240;
+		chip = "7240";
+		rev = id & AR724X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR7241:
+		soc = ATH79_SOC_AR7241;
+		chip = "7241";
+		rev = id & AR724X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR7242:
+		soc = ATH79_SOC_AR7242;
+		chip = "7242";
+		rev = id & AR724X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR913X:
+		minor = id & AR913X_REV_ID_MINOR_MASK;
+		rev = id >> AR913X_REV_ID_REVISION_SHIFT;
+		rev &= AR913X_REV_ID_REVISION_MASK;
+		switch (minor) {
+		case AR913X_REV_ID_MINOR_AR9130:
+			soc = ATH79_SOC_AR9130;
+			chip = "9130";
+			break;
+
+		case AR913X_REV_ID_MINOR_AR9132:
+			soc = ATH79_SOC_AR9132;
+			chip = "9132";
+			break;
+		}
+		break;
+
+	case REV_ID_MAJOR_AR9330:
+		soc = ATH79_SOC_AR9330;
+		chip = "9330";
+		rev = id & AR933X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR9331:
+		soc = ATH79_SOC_AR9331;
+		chip = "9331";
+		rev = id & AR933X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR9341:
+		soc = ATH79_SOC_AR9341;
+		chip = "9341";
+		rev = id & AR934X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR9342:
+		soc = ATH79_SOC_AR9342;
+		chip = "9342";
+		rev = id & AR934X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_AR9344:
+		soc = ATH79_SOC_AR9344;
+		chip = "9344";
+		rev = id & AR934X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_QCA9533_V2:
+		ver = 2;
+		/* drop through */
+
+	case REV_ID_MAJOR_QCA9533:
+		soc = ATH79_SOC_QCA9533;
+		chip = "9533";
+		rev = id & QCA953X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_QCA9556:
+		soc = ATH79_SOC_QCA9556;
+		chip = "9556";
+		rev = id & QCA955X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_QCA9558:
+		soc = ATH79_SOC_QCA9558;
+		chip = "9558";
+		rev = id & QCA955X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_TP9343:
+		soc = ATH79_SOC_TP9343;
+		chip = "9343";
+		rev = id & QCA956X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_QCA9561:
+		soc = ATH79_SOC_QCA9561;
+		chip = "9561";
+		rev = id & QCA956X_REV_ID_REVISION_MASK;
+		break;
+	}
+
+	puts("SoC:   ");
+	switch (soc) {
+	case ATH79_SOC_QCA9533:
+	case ATH79_SOC_QCA9556:
+	case ATH79_SOC_QCA9558:
+	case ATH79_SOC_QCA9561:
+		printf("Qualcomm Atheros QCA%s ver %u rev %u\n", chip, ver, rev);
+		break;
+	case ATH79_SOC_TP9343:
+		printf("Qualcomm Atheros TP%s rev %u\n", chip, rev);
+		break;
+	case ATH79_SOC_UNKNOWN:
+		printf("ATH79: unknown SoC, id:0x%08x", id);
+	default:
+		printf("Atheros AR%s rev %u\n", chip, rev);
+	}
+
+	return 0;
+}
diff --git a/arch/mips/mach-ath79/dram.c b/arch/mips/mach-ath79/dram.c
new file mode 100644
index 0000000..a9bc945
--- /dev/null
+++ b/arch/mips/mach-ath79/dram.c
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2015
+ * Wills Wang, <wills.wang at live.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/addrspace.h>
+
+extern void ddr_tap_init(void);
+phys_size_t initdram(int board_type)
+{
+	uint8_t *addr, *p;
+	int i;
+
+	ddr_tap_init();
+	addr = (uint8_t *)KSEG1;
+	*addr = 0x77;
+	for (i = 0, p = addr; p < (uint8_t *)KSEG2; i++) {
+		p += 0x1000000;
+		*p = i;
+		if (*addr != 0x77)
+			break;
+	}
+	return (phys_size_t)(p - addr);
+}
diff --git a/arch/mips/mach-ath79/reset.c b/arch/mips/mach-ath79/reset.c
new file mode 100644
index 0000000..0ace05d
--- /dev/null
+++ b/arch/mips/mach-ath79/reset.c
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2015
+ * Wills Wang, <wills.wang at live.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <asm/arch/ath79.h>
+#include <asm/arch/ar71xx_regs.h>
+
+#define REG_READ(b, o)      readl(KSEG1ADDR(b + o))
+#define REG_WRITE(b, o, v)  writel(v, KSEG1ADDR((b + o)))
+#define RST_READ(a)        REG_READ(AR71XX_RESET_BASE, a)
+#define RST_WRITE(a, v)    REG_WRITE(AR71XX_RESET_BASE, a, v)
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void _machine_restart(void)
+{
+	enum ath79_soc_type soc;
+	u32 val, reg = 0;
+
+	soc = get_soc_type();
+	if (soc_is_ar71xx(soc))
+		reg = AR71XX_RESET_REG_RESET_MODULE;
+	else if (soc_is_ar724x(soc))
+		reg = AR724X_RESET_REG_RESET_MODULE;
+	else if (soc_is_ar913x(soc))
+		reg = AR913X_RESET_REG_RESET_MODULE;
+	else if (soc_is_ar933x(soc))
+		reg = AR933X_RESET_REG_RESET_MODULE;
+	else if (soc_is_ar934x(soc))
+		reg = AR934X_RESET_REG_RESET_MODULE;
+	else if (soc_is_qca953x(soc))
+		reg = QCA953X_RESET_REG_RESET_MODULE;
+	else if (soc_is_qca955x(soc))
+		reg = QCA955X_RESET_REG_RESET_MODULE;
+	else if (soc_is_qca956x(soc))
+		reg = QCA956X_RESET_REG_RESET_MODULE;
+	else
+		puts("Reset register not defined for this SOC\n");
+
+	if (reg) {
+		val = RST_READ(reg);
+		val |= AR71XX_RESET_FULL_CHIP;
+		RST_WRITE(reg, val);
+	}
+
+	while (1)
+		/* NOP */;
+}
-- 
1.9.1



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