unicore32 machine related files: hardware registers

This patch adds all hardware registers definitions.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>

20 files changed, 1615 insertions, 0 deletions

diff --git a/arch/unicore32/include/mach/PKUnity.h b/arch/unicore32/include/mach/PKUnity.h
new file mode 100644
index 00000000000..fa11eba0afd
--- /dev/null
+++ b/arch/unicore32/include/mach/PKUnity.h
@@ -0,0 +1,104 @@
+/*
+ * linux/arch/unicore32/include/mach/PKUnity.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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.
+ */
+
+/* Be sure that virtual mapping is defined right */
+#ifndef __MACH_PUV3_HARDWARE_H__
+#error You must include hardware.h not PKUnity.h
+#endif
+
+#include "bitfield.h"
+
+/*
+ * Memory Definitions
+ */
+#define PKUNITY_SDRAM_BASE		0x00000000 /* 0x00000000 - 0x7FFFFFFF 2GB */
+#define PKUNITY_IOSPACE_BASE            0x80000000 /* 0x80000000 - 0xFFFFFFFF 2GB */
+#define PKUNITY_PCI_BASE		0x80000000 /* 0x80000000 - 0xBFFFFFFF 1GB */
+#include "regs-pci.h"
+#define PKUNITY_BOOT_ROM2_BASE		0xF4000000 /* 0xF4000000 - 0xF7FFFFFF 64MB */
+#define PKUNITY_BOOT_SRAM2_BASE		0xF8000000 /* 0xF8000000 - 0xFBFFFFFF 64MB */
+#define PKUNITY_BOOT_FLASH_BASE		0xFC000000 /* 0xFC000000 - 0xFFFFFFFF 64MB */
+
+/*
+ * PKUNITY Memory Map Addresses: 0x0D000000 - 0x0EFFFFFF (32MB)
+ */
+#define PKUNITY_UVC_MMAP_BASE		0x0D000000 /* 0x0D000000 - 0x0DFFFFFF 16MB */
+#define PKUNITY_UVC_MMAP_SIZE		0x01000000 /* 16MB */
+#define PKUNITY_UNIGFX_MMAP_BASE        0x0E000000 /* 0x0E000000 - 0x0EFFFFFF 16MB */
+#define PKUNITY_UNIGFX_MMAP_SIZE        0x01000000 /* 16MB */
+
+/*
+ * PKUNITY System Bus Addresses (PCI): 0x80000000 - 0xBFFFFFFF (1GB)
+ */
+/* PCI Configuration regs */
+#define PKUNITY_PCICFG_BASE             0x80000000 /* 0x80000000 - 0x8000000B 12B */
+/* PCI Bridge Base */
+#define PKUNITY_PCIBRI_BASE             0x80010000 /* 0x80010000 - 0x80010250 592B */
+/* PCI Legacy IO */
+#define PKUNITY_PCILIO_BASE             0x80030000 /* 0x80030000 - 0x8003FFFF 64KB */
+/* PCI AHB-PCI MEM-mapping */
+#define PKUNITY_PCIMEM_BASE             0x90000000 /* 0x90000000 - 0x97FFFFFF 128MB */
+/* PCI PCI-AHB MEM-mapping */
+#define PKUNITY_PCIAHB_BASE             0x98000000 /* 0x98000000 - 0x9FFFFFFF 128MB */
+
+/*
+ * PKUNITY System Bus Addresses (AHB): 0xC0000000 - 0xEDFFFFFF (640MB)
+ */
+/* AHB-0 is DDR2 SDRAM */
+/* AHB-1 is PCI Space */
+#define PKUNITY_ARBITER_BASE		0xC0000000 /* AHB-2 */
+#define PKUNITY_DDR2CTRL_BASE		0xC0100000 /* AHB-3 */
+#define PKUNITY_DMAC_BASE		0xC0200000 /* AHB-4 */
+#include "regs-dmac.h"
+#define PKUNITY_UMAL_BASE		0xC0300000 /* AHB-5 */
+#include "regs-umal.h"
+#define PKUNITY_USB_BASE		0xC0400000 /* AHB-6 */
+#define PKUNITY_SATA_BASE		0xC0500000 /* AHB-7 */
+#define PKUNITY_SMC_BASE		0xC0600000 /* AHB-8 */
+/* AHB-9 is for APB bridge */
+#define PKUNITY_MME_BASE		0xC0700000 /* AHB-10 */
+#define PKUNITY_UNIGFX_BASE		0xC0800000 /* AHB-11 */
+#include "regs-unigfx.h"
+#define PKUNITY_NAND_BASE		0xC0900000 /* AHB-12 */
+#include "regs-nand.h"
+#define PKUNITY_H264D_BASE		0xC0A00000 /* AHB-13 */
+#define PKUNITY_H264E_BASE		0xC0B00000 /* AHB-14 */
+
+/*
+ * PKUNITY Peripheral Bus Addresses (APB): 0xEE000000 - 0xEFFFFFFF (128MB)
+ */
+#define PKUNITY_UART0_BASE		0xEE000000 /* APB-0 */
+#define PKUNITY_UART1_BASE		0xEE100000 /* APB-1 */
+#include "regs-uart.h"
+#define PKUNITY_I2C_BASE		0xEE200000 /* APB-2 */
+#include "regs-i2c.h"
+#define PKUNITY_SPI_BASE		0xEE300000 /* APB-3 */
+#include "regs-spi.h"
+#define PKUNITY_AC97_BASE		0xEE400000 /* APB-4 */
+#include "regs-ac97.h"
+#define PKUNITY_GPIO_BASE		0xEE500000 /* APB-5 */
+#include "regs-gpio.h"
+#define PKUNITY_INTC_BASE		0xEE600000 /* APB-6 */
+#include "regs-intc.h"
+#define PKUNITY_RTC_BASE		0xEE700000 /* APB-7 */
+#include "regs-rtc.h"
+#define PKUNITY_OST_BASE		0xEE800000 /* APB-8 */
+#include "regs-ost.h"
+#define PKUNITY_RESETC_BASE		0xEE900000 /* APB-9 */
+#include "regs-resetc.h"
+#define PKUNITY_PM_BASE			0xEEA00000 /* APB-10 */
+#include "regs-pm.h"
+#define PKUNITY_PS2_BASE		0xEEB00000 /* APB-11 */
+#include "regs-ps2.h"
+#define PKUNITY_SDC_BASE		0xEEC00000 /* APB-12 */
+#include "regs-sdc.h"
+
diff --git a/arch/unicore32/include/mach/bitfield.h b/arch/unicore32/include/mach/bitfield.h
new file mode 100644
index 00000000000..128a70281ef
--- /dev/null
+++ b/arch/unicore32/include/mach/bitfield.h
@@ -0,0 +1,24 @@
+/*
+ * linux/arch/unicore32/include/mach/bitfield.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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 __MACH_PUV3_BITFIELD_H__
+#define __MACH_PUV3_BITFIELD_H__
+
+#ifndef __ASSEMBLY__
+#define UData(Data)	((unsigned long) (Data))
+#else
+#define UData(Data)	(Data)
+#endif
+
+#define FIELD(val, vmask, vshift)	(((val) & ((UData(1) << (vmask)) - 1)) << (vshift))
+#define FMASK(vmask, vshift)		(((UData(1) << (vmask)) - 1) << (vshift))
+
+#endif /* __MACH_PUV3_BITFIELD_H__ */
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
new file mode 100644
index 00000000000..3fb7236f8d6
--- /dev/null
+++ b/arch/unicore32/include/mach/hardware.h
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/unicore32/include/mach/hardware.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * 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.
+ *
+ * This file contains the hardware definitions for PKUnity architecture
+ */
+
+#ifndef __MACH_PUV3_HARDWARE_H__
+#define __MACH_PUV3_HARDWARE_H__
+
+#include "PKUnity.h"
+
+#define io_p2v(x)	((x) - PKUNITY_IOSPACE_BASE)
+#define io_v2p(x)	((x) + PKUNITY_IOSPACE_BASE)
+
+#ifndef __ASSEMBLY__
+
+# define __REG(x)	(*((volatile unsigned long *)io_p2v(x)))
+# define __PREG(x)	(io_v2p((unsigned long)&(x)))
+
+#else
+
+# define __REG(x)	io_p2v(x)
+# define __PREG(x)	io_v2p(x)
+
+#endif
+
+#define PCIBIOS_MIN_IO			0x4000 /* should lower than 64KB */
+#define PCIBIOS_MIN_MEM			PKUNITY_PCIMEM_BASE
+
+/*
+ * We override the standard dma-mask routines for bouncing.
+ */
+#define	HAVE_ARCH_PCI_SET_DMA_MASK
+
+#define pcibios_assign_all_busses()	1
+
+#endif  /* __MACH_PUV3_HARDWARE_H__ */
diff --git a/arch/unicore32/include/mach/regs-ac97.h b/arch/unicore32/include/mach/regs-ac97.h
new file mode 100644
index 00000000000..ce299bf4ada
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-ac97.h
@@ -0,0 +1,32 @@
+/*
+ * PKUnity AC97 Registers
+ */
+
+#define PKUNITY_AC97_CONR		__REG(PKUNITY_AC97_BASE + 0x0000)
+#define PKUNITY_AC97_OCR		__REG(PKUNITY_AC97_BASE + 0x0004)
+#define PKUNITY_AC97_ICR		__REG(PKUNITY_AC97_BASE + 0x0008)
+#define PKUNITY_AC97_CRAC		__REG(PKUNITY_AC97_BASE + 0x000C)
+#define PKUNITY_AC97_INTR		__REG(PKUNITY_AC97_BASE + 0x0010)
+#define PKUNITY_AC97_INTRSTAT		__REG(PKUNITY_AC97_BASE + 0x0014)
+#define PKUNITY_AC97_INTRCLEAR		__REG(PKUNITY_AC97_BASE + 0x0018)
+#define PKUNITY_AC97_ENABLE		__REG(PKUNITY_AC97_BASE + 0x001C)
+#define PKUNITY_AC97_OUT_FIFO		__REG(PKUNITY_AC97_BASE + 0x0020)
+#define PKUNITY_AC97_IN_FIFO		__REG(PKUNITY_AC97_BASE + 0x0030)
+
+#define AC97_CODEC_REG(v)               FIELD((v), 7, 16)
+#define AC97_CODEC_VAL(v)               FIELD((v), 16, 0)
+#define AC97_CODEC_WRITECOMPLETE        FIELD(1, 1, 2)
+
+/*
+ * VAR PLAY SAMPLE RATE
+ */
+#define AC97_CMD_VPSAMPLE		(FIELD(3, 2, 16) | FIELD(3, 2, 0))
+
+/*
+ * FIX CAPTURE SAMPLE RATE
+ */
+#define AC97_CMD_FCSAMPLE		FIELD(7, 3, 0)
+
+#define AC97_CMD_RESET			FIELD(1, 1, 0)
+#define AC97_CMD_ENABLE			FIELD(1, 1, 0)
+#define AC97_CMD_DISABLE		FIELD(0, 1, 0)
diff --git a/arch/unicore32/include/mach/regs-dmac.h b/arch/unicore32/include/mach/regs-dmac.h
new file mode 100644
index 00000000000..09fce9d0d64
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-dmac.h
@@ -0,0 +1,81 @@
+/*
+ * PKUnity Direct Memory Access Controller (DMAC)
+ */
+
+/*
+ * Interrupt Status Reg DMAC_ISR.
+ */
+#define DMAC_ISR		__REG(PKUNITY_DMAC_BASE + 0x0020)
+/*
+ * Interrupt Transfer Complete Status Reg DMAC_ITCSR.
+ */
+#define DMAC_ITCSR		__REG(PKUNITY_DMAC_BASE + 0x0050)
+/*
+ * Interrupt Transfer Complete Clear Reg DMAC_ITCCR.
+ */
+#define DMAC_ITCCR		__REG(PKUNITY_DMAC_BASE + 0x0060)
+/*
+ * Interrupt Error Status Reg DMAC_IESR.
+ */
+#define DMAC_IESR		__REG(PKUNITY_DMAC_BASE + 0x0080)
+/*
+ * Interrupt Error Clear Reg DMAC_IECR.
+ */
+#define DMAC_IECR		__REG(PKUNITY_DMAC_BASE + 0x0090)
+/*
+ * Enable Channels Reg DMAC_ENCH.
+ */
+#define DMAC_ENCH		__REG(PKUNITY_DMAC_BASE + 0x00B0)
+
+/*
+ * DMA control reg. Space [byte]
+ */
+#define DMASp                   0x00000100
+
+/*
+ * Source Addr DMAC_SRCADDR(ch).
+ */
+#define DMAC_SRCADDR(ch)	__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x00)
+/*
+ * Destination Addr DMAC_DESTADDR(ch).
+ */
+#define DMAC_DESTADDR(ch)	__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x04)
+/*
+ * Control Reg DMAC_CONTROL(ch).
+ */
+#define DMAC_CONTROL(ch)	__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x0C)
+/*
+ * Configuration Reg DMAC_CONFIG(ch).
+ */
+#define DMAC_CONFIG(ch)		__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x10)
+
+#define DMAC_IR_MASK            FMASK(6, 0)
+/*
+ * select channel (ch)
+ */
+#define DMAC_CHANNEL(ch)	FIELD(1, 1, (ch))
+
+#define DMAC_CONTROL_SIZE_BYTE(v)       (FIELD((v), 12, 14) | \
+					FIELD(0, 3, 9) | FIELD(0, 3, 6))
+#define DMAC_CONTROL_SIZE_HWORD(v)      (FIELD((v) >> 1, 12, 14) | \
+					FIELD(1, 3, 9) | FIELD(1, 3, 6))
+#define DMAC_CONTROL_SIZE_WORD(v)       (FIELD((v) >> 2, 12, 14) | \
+					FIELD(2, 3, 9) | FIELD(2, 3, 6))
+#define DMAC_CONTROL_DI                 FIELD(1, 1, 13)
+#define DMAC_CONTROL_SI                 FIELD(1, 1, 12)
+#define DMAC_CONTROL_BURST_1BYTE        (FIELD(0, 3, 3) | FIELD(0, 3, 0))
+#define DMAC_CONTROL_BURST_4BYTE        (FIELD(3, 3, 3) | FIELD(3, 3, 0))
+#define DMAC_CONTROL_BURST_8BYTE        (FIELD(5, 3, 3) | FIELD(5, 3, 0))
+#define DMAC_CONTROL_BURST_16BYTE       (FIELD(7, 3, 3) | FIELD(7, 3, 0))
+
+#define	DMAC_CONFIG_UART0_WR    (FIELD(2, 4, 11) | FIELD(1, 2, 1))
+#define	DMAC_CONFIG_UART0_RD    (FIELD(2, 4, 7)  | FIELD(2, 2, 1))
+#define	DMAC_CONFIG_UART1_WR    (FIELD(3, 4, 11) | FIELD(1, 2, 1))
+#define	DMAC_CONFIG_UART1RD     (FIELD(3, 4, 7)  | FIELD(2, 2, 1))
+#define	DMAC_CONFIG_AC97WR      (FIELD(4, 4, 11) | FIELD(1, 2, 1))
+#define	DMAC_CONFIG_AC97RD      (FIELD(4, 4, 7)  | FIELD(2, 2, 1))
+#define	DMAC_CONFIG_MMCWR       (FIELD(7, 4, 11) | FIELD(1, 2, 1))
+#define	DMAC_CONFIG_MMCRD       (FIELD(7, 4, 7)  | FIELD(2, 2, 1))
+#define DMAC_CONFIG_MASKITC     FIELD(1, 1, 4)
+#define DMAC_CONFIG_MASKIE      FIELD(1, 1, 3)
+#define DMAC_CONFIG_EN          FIELD(1, 1, 0)
diff --git a/arch/unicore32/include/mach/regs-gpio.h b/arch/unicore32/include/mach/regs-gpio.h
new file mode 100644
index 00000000000..5dd99d4c209
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-gpio.h
@@ -0,0 +1,70 @@
+/*
+ * PKUnity General-Purpose Input/Output (GPIO) Registers
+ */
+
+/*
+ * Voltage Status Reg GPIO_GPLR.
+ */
+#define GPIO_GPLR	__REG(PKUNITY_GPIO_BASE + 0x0000)
+/*
+ * Pin Direction Reg GPIO_GPDR.
+ */
+#define GPIO_GPDR	__REG(PKUNITY_GPIO_BASE + 0x0004)
+/*
+ * Output Pin Set Reg GPIO_GPSR.
+ */
+#define GPIO_GPSR	__REG(PKUNITY_GPIO_BASE + 0x0008)
+/*
+ * Output Pin Clear Reg GPIO_GPCR.
+ */
+#define GPIO_GPCR	__REG(PKUNITY_GPIO_BASE + 0x000C)
+/*
+ * Raise Edge Detect Reg GPIO_GRER.
+ */
+#define GPIO_GRER	__REG(PKUNITY_GPIO_BASE + 0x0010)
+/*
+ * Fall Edge Detect Reg GPIO_GFER.
+ */
+#define GPIO_GFER	__REG(PKUNITY_GPIO_BASE + 0x0014)
+/*
+ * Edge Status Reg GPIO_GEDR.
+ */
+#define GPIO_GEDR	__REG(PKUNITY_GPIO_BASE + 0x0018)
+/*
+ * Sepcial Voltage Detect Reg GPIO_GPIR.
+ */
+#define GPIO_GPIR	__REG(PKUNITY_GPIO_BASE + 0x0020)
+
+#define GPIO_MIN	(0)
+#define GPIO_MAX	(27)
+
+#define GPIO_GPIO(Nb)	(0x00000001 << (Nb))	/* GPIO [0..27] */
+#define GPIO_GPIO0	GPIO_GPIO(0)	/* GPIO  [0] */
+#define GPIO_GPIO1	GPIO_GPIO(1)	/* GPIO  [1] */
+#define GPIO_GPIO2	GPIO_GPIO(2)	/* GPIO  [2] */
+#define GPIO_GPIO3	GPIO_GPIO(3)	/* GPIO  [3] */
+#define GPIO_GPIO4	GPIO_GPIO(4)	/* GPIO  [4] */
+#define GPIO_GPIO5	GPIO_GPIO(5)	/* GPIO  [5] */
+#define GPIO_GPIO6	GPIO_GPIO(6)	/* GPIO  [6] */
+#define GPIO_GPIO7	GPIO_GPIO(7)	/* GPIO  [7] */
+#define GPIO_GPIO8	GPIO_GPIO(8)	/* GPIO  [8] */
+#define GPIO_GPIO9	GPIO_GPIO(9)	/* GPIO  [9] */
+#define GPIO_GPIO10	GPIO_GPIO(10)	/* GPIO [10] */
+#define GPIO_GPIO11	GPIO_GPIO(11)	/* GPIO [11] */
+#define GPIO_GPIO12	GPIO_GPIO(12)	/* GPIO [12] */
+#define GPIO_GPIO13	GPIO_GPIO(13)	/* GPIO [13] */
+#define GPIO_GPIO14	GPIO_GPIO(14)	/* GPIO [14] */
+#define GPIO_GPIO15	GPIO_GPIO(15)	/* GPIO [15] */
+#define GPIO_GPIO16	GPIO_GPIO(16)	/* GPIO [16] */
+#define GPIO_GPIO17	GPIO_GPIO(17)	/* GPIO [17] */
+#define GPIO_GPIO18	GPIO_GPIO(18)	/* GPIO [18] */
+#define GPIO_GPIO19	GPIO_GPIO(19)	/* GPIO [19] */
+#define GPIO_GPIO20	GPIO_GPIO(20)	/* GPIO [20] */
+#define GPIO_GPIO21	GPIO_GPIO(21)	/* GPIO [21] */
+#define GPIO_GPIO22	GPIO_GPIO(22)	/* GPIO [22] */
+#define GPIO_GPIO23	GPIO_GPIO(23)	/* GPIO [23] */
+#define GPIO_GPIO24	GPIO_GPIO(24)	/* GPIO [24] */
+#define GPIO_GPIO25	GPIO_GPIO(25)	/* GPIO [25] */
+#define GPIO_GPIO26	GPIO_GPIO(26)	/* GPIO [26] */
+#define GPIO_GPIO27	GPIO_GPIO(27)	/* GPIO [27] */
+
diff --git a/arch/unicore32/include/mach/regs-i2c.h b/arch/unicore32/include/mach/regs-i2c.h
new file mode 100644
index 00000000000..70b704f8dda
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-i2c.h
@@ -0,0 +1,63 @@
+/*
+ * PKUnity Inter-integrated Circuit (I2C) Registers
+ */
+
+/*
+ * Control Reg I2C_CON.
+ */
+#define I2C_CON		__REG(PKUNITY_I2C_BASE + 0x0000)
+/*
+ * Target Address Reg I2C_TAR.
+ */
+#define I2C_TAR		__REG(PKUNITY_I2C_BASE + 0x0004)
+/*
+ * Data buffer and command Reg I2C_DATACMD.
+ */
+#define I2C_DATACMD	__REG(PKUNITY_I2C_BASE + 0x0010)
+/*
+ * Enable Reg I2C_ENABLE.
+ */
+#define I2C_ENABLE	__REG(PKUNITY_I2C_BASE + 0x006C)
+/*
+ * Status Reg I2C_STATUS.
+ */
+#define I2C_STATUS	__REG(PKUNITY_I2C_BASE + 0x0070)
+/*
+ * Tx FIFO Length Reg I2C_TXFLR.
+ */
+#define I2C_TXFLR	__REG(PKUNITY_I2C_BASE + 0x0074)
+/*
+ * Rx FIFO Length Reg I2C_RXFLR.
+ */
+#define I2C_RXFLR	__REG(PKUNITY_I2C_BASE + 0x0078)
+/*
+ * Enable Status Reg I2C_ENSTATUS.
+ */
+#define I2C_ENSTATUS	__REG(PKUNITY_I2C_BASE + 0x009C)
+
+#define I2C_CON_MASTER          FIELD(1, 1, 0)
+#define I2C_CON_SPEED_STD       FIELD(1, 2, 1)
+#define I2C_CON_SPEED_FAST      FIELD(2, 2, 1)
+#define I2C_CON_RESTART         FIELD(1, 1, 5)
+#define I2C_CON_SLAVEDISABLE    FIELD(1, 1, 6)
+
+#define I2C_DATACMD_READ        FIELD(1, 1, 8)
+#define I2C_DATACMD_WRITE       FIELD(0, 1, 8)
+#define I2C_DATACMD_DAT_MASK    FMASK(8, 0)
+#define I2C_DATACMD_DAT(v)      FIELD((v), 8, 0)
+
+#define I2C_ENABLE_ENABLE       FIELD(1, 1, 0)
+#define I2C_ENABLE_DISABLE      FIELD(0, 1, 0)
+
+#define I2C_STATUS_RFF          FIELD(1, 1, 4)
+#define I2C_STATUS_RFNE         FIELD(1, 1, 3)
+#define I2C_STATUS_TFE          FIELD(1, 1, 2)
+#define I2C_STATUS_TFNF         FIELD(1, 1, 1)
+#define I2C_STATUS_ACTIVITY     FIELD(1, 1, 0)
+
+#define I2C_ENSTATUS_ENABLE	FIELD(1, 1, 0)
+
+#define I2C_TAR_THERMAL	0x4f
+#define I2C_TAR_SPD	0x50
+#define I2C_TAR_PWIC    0x55
+#define I2C_TAR_EEPROM	0x57
diff --git a/arch/unicore32/include/mach/regs-intc.h b/arch/unicore32/include/mach/regs-intc.h
new file mode 100644
index 00000000000..409ae477614
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-intc.h
@@ -0,0 +1,28 @@
+/*
+ * PKUNITY Interrupt Controller (INTC) Registers
+ */
+/*
+ * INTC Level Reg INTC_ICLR.
+ */
+#define INTC_ICLR	__REG(PKUNITY_INTC_BASE + 0x0000)
+/*
+ * INTC Mask Reg INTC_ICMR.
+ */
+#define INTC_ICMR	__REG(PKUNITY_INTC_BASE + 0x0004)
+/*
+ * INTC Pending Reg INTC_ICPR.
+ */
+#define INTC_ICPR	__REG(PKUNITY_INTC_BASE + 0x0008)
+/*
+ * INTC IRQ Pending Reg INTC_ICIP.
+ */
+#define INTC_ICIP	__REG(PKUNITY_INTC_BASE + 0x000C)
+/*
+ * INTC REAL Pending Reg INTC_ICFP.
+ */
+#define INTC_ICFP	__REG(PKUNITY_INTC_BASE + 0x0010)
+/*
+ * INTC Control Reg INTC_ICCR.
+ */
+#define INTC_ICCR	__REG(PKUNITY_INTC_BASE + 0x0014)
+
diff --git a/arch/unicore32/include/mach/regs-nand.h b/arch/unicore32/include/mach/regs-nand.h
new file mode 100644
index 00000000000..0c33fe8c309
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-nand.h
@@ -0,0 +1,79 @@
+/*
+ * PKUnity NAND Controller Registers
+ */
+/*
+ * ID Reg. 0 NAND_IDR0
+ */
+#define NAND_IDR0	__REG(PKUNITY_NAND_BASE + 0x0000)
+/*
+ * ID Reg. 1 NAND_IDR1
+ */
+#define NAND_IDR1	__REG(PKUNITY_NAND_BASE + 0x0004)
+/*
+ * ID Reg. 2 NAND_IDR2
+ */
+#define NAND_IDR2	__REG(PKUNITY_NAND_BASE + 0x0008)
+/*
+ * ID Reg. 3 NAND_IDR3
+ */
+#define NAND_IDR3	__REG(PKUNITY_NAND_BASE + 0x000C)
+/*
+ * Page Address Reg 0 NAND_PAR0
+ */
+#define NAND_PAR0	__REG(PKUNITY_NAND_BASE + 0x0010)
+/*
+ * Page Address Reg 1 NAND_PAR1
+ */
+#define NAND_PAR1	__REG(PKUNITY_NAND_BASE + 0x0014)
+/*
+ * Page Address Reg 2 NAND_PAR2
+ */
+#define NAND_PAR2	__REG(PKUNITY_NAND_BASE + 0x0018)
+/*
+ * ECC Enable Reg NAND_ECCEN
+ */
+#define NAND_ECCEN	__REG(PKUNITY_NAND_BASE + 0x001C)
+/*
+ * Buffer Reg NAND_BUF
+ */
+#define NAND_BUF	__REG(PKUNITY_NAND_BASE + 0x0020)
+/*
+ * ECC Status Reg NAND_ECCSR
+ */
+#define NAND_ECCSR	__REG(PKUNITY_NAND_BASE + 0x0024)
+/*
+ * Command Reg NAND_CMD
+ */
+#define NAND_CMD	__REG(PKUNITY_NAND_BASE + 0x0028)
+/*
+ * DMA Configure Reg NAND_DMACR
+ */
+#define NAND_DMACR	__REG(PKUNITY_NAND_BASE + 0x002C)
+/*
+ * Interrupt Reg NAND_IR
+ */
+#define NAND_IR		__REG(PKUNITY_NAND_BASE + 0x0030)
+/*
+ * Interrupt Mask Reg NAND_IMR
+ */
+#define NAND_IMR	__REG(PKUNITY_NAND_BASE + 0x0034)
+/*
+ * Chip Enable Reg NAND_CHIPEN
+ */
+#define NAND_CHIPEN	__REG(PKUNITY_NAND_BASE + 0x0038)
+/*
+ * Address Reg NAND_ADDR
+ */
+#define NAND_ADDR	__REG(PKUNITY_NAND_BASE + 0x003C)
+
+/*
+ * Command bits NAND_CMD_CMD_MASK
+ */
+#define NAND_CMD_CMD_MASK		FMASK(4, 4)
+#define NAND_CMD_CMD_READPAGE		FIELD(0x0, 4, 4)
+#define NAND_CMD_CMD_ERASEBLOCK		FIELD(0x6, 4, 4)
+#define NAND_CMD_CMD_READSTATUS		FIELD(0x7, 4, 4)
+#define NAND_CMD_CMD_WRITEPAGE		FIELD(0x8, 4, 4)
+#define NAND_CMD_CMD_READID		FIELD(0x9, 4, 4)
+#define NAND_CMD_CMD_RESET		FIELD(0xf, 4, 4)
+
diff --git a/arch/unicore32/include/mach/regs-ost.h b/arch/unicore32/include/mach/regs-ost.h
new file mode 100644
index 00000000000..33049a82751
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-ost.h
@@ -0,0 +1,92 @@
+/*
+ * PKUnity Operating System Timer (OST) Registers
+ */
+/*
+ * Match Reg 0 OST_OSMR0
+ */
+#define OST_OSMR0	__REG(PKUNITY_OST_BASE + 0x0000)
+/*
+ * Match Reg 1 OST_OSMR1
+ */
+#define OST_OSMR1	__REG(PKUNITY_OST_BASE + 0x0004)
+/*
+ * Match Reg 2 OST_OSMR2
+ */
+#define OST_OSMR2	__REG(PKUNITY_OST_BASE + 0x0008)
+/*
+ * Match Reg 3 OST_OSMR3
+ */
+#define OST_OSMR3	__REG(PKUNITY_OST_BASE + 0x000C)
+/*
+ * Counter Reg OST_OSCR
+ */
+#define OST_OSCR	__REG(PKUNITY_OST_BASE + 0x0010)
+/*
+ * Status Reg OST_OSSR
+ */
+#define OST_OSSR	__REG(PKUNITY_OST_BASE + 0x0014)
+/*
+ * Watchdog Enable Reg OST_OWER
+ */
+#define OST_OWER	__REG(PKUNITY_OST_BASE + 0x0018)
+/*
+ * Interrupt Enable Reg OST_OIER
+ */
+#define OST_OIER	__REG(PKUNITY_OST_BASE + 0x001C)
+/*
+ * PWM Pulse Width Control Reg OST_PWMPWCR
+ */
+#define OST_PWMPWCR	__REG(PKUNITY_OST_BASE + 0x0080)
+/*
+ * PWM Duty Cycle Control Reg OST_PWMDCCR
+ */
+#define OST_PWMDCCR	__REG(PKUNITY_OST_BASE + 0x0084)
+/*
+ * PWM Period Control Reg OST_PWMPCR
+ */
+#define OST_PWMPCR	__REG(PKUNITY_OST_BASE + 0x0088)
+
+/*
+ * Match detected 0 OST_OSSR_M0
+ */
+#define OST_OSSR_M0		FIELD(1, 1, 0)
+/*
+ * Match detected 1 OST_OSSR_M1
+ */
+#define OST_OSSR_M1		FIELD(1, 1, 1)
+/*
+ * Match detected 2 OST_OSSR_M2
+ */
+#define OST_OSSR_M2		FIELD(1, 1, 2)
+/*
+ * Match detected 3 OST_OSSR_M3
+ */
+#define OST_OSSR_M3		FIELD(1, 1, 3)
+
+/*
+ * Interrupt enable 0 OST_OIER_E0
+ */
+#define OST_OIER_E0		FIELD(1, 1, 0)
+/*
+ * Interrupt enable 1 OST_OIER_E1
+ */
+#define OST_OIER_E1		FIELD(1, 1, 1)
+/*
+ * Interrupt enable 2 OST_OIER_E2
+ */
+#define OST_OIER_E2		FIELD(1, 1, 2)
+/*
+ * Interrupt enable 3 OST_OIER_E3
+ */
+#define OST_OIER_E3		FIELD(1, 1, 3)
+
+/*
+ * Watchdog Match Enable OST_OWER_WME
+ */
+#define OST_OWER_WME		FIELD(1, 1, 0)
+
+/*
+ * PWM Full Duty Cycle OST_PWMDCCR_FDCYCLE
+ */
+#define OST_PWMDCCR_FDCYCLE	FIELD(1, 1, 10)
+
diff --git a/arch/unicore32/include/mach/regs-pci.h b/arch/unicore32/include/mach/regs-pci.h
new file mode 100644
index 00000000000..e8e1f1a52fd
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-pci.h
@@ -0,0 +1,94 @@
+/*
+ * PKUnity AHB-PCI Bridge Registers
+ */
+
+/*
+ * AHB/PCI fixed physical address for pci addess configuration
+ */
+/*
+ * PCICFG Bridge Base Reg.
+ */
+#define PCICFG_BRIBASE          __REG(PKUNITY_PCICFG_BASE + 0x0000)
+/*
+ * PCICFG Address Reg.
+ */
+#define PCICFG_ADDR             __REG(PKUNITY_PCICFG_BASE + 0x0004)
+/*
+ * PCICFG Address Reg.
+ */
+#define PCICFG_DATA             __REG(PKUNITY_PCICFG_BASE + 0x0008)
+
+/*
+ * PCI Bridge configuration space
+ */
+#define PCIBRI_ID		__REG(PKUNITY_PCIBRI_BASE + 0x0000)
+#define PCIBRI_CMD		__REG(PKUNITY_PCIBRI_BASE + 0x0004)
+#define PCIBRI_CLASS		__REG(PKUNITY_PCIBRI_BASE + 0x0008)
+#define PCIBRI_LTR		__REG(PKUNITY_PCIBRI_BASE + 0x000C)
+#define PCIBRI_BAR0		__REG(PKUNITY_PCIBRI_BASE + 0x0010)
+#define PCIBRI_BAR1		__REG(PKUNITY_PCIBRI_BASE + 0x0014)
+#define PCIBRI_BAR2		__REG(PKUNITY_PCIBRI_BASE + 0x0018)
+#define PCIBRI_BAR3		__REG(PKUNITY_PCIBRI_BASE + 0x001C)
+#define PCIBRI_BAR4		__REG(PKUNITY_PCIBRI_BASE + 0x0020)
+#define PCIBRI_BAR5		__REG(PKUNITY_PCIBRI_BASE + 0x0024)
+
+#define PCIBRI_PCICTL0		__REG(PKUNITY_PCIBRI_BASE + 0x0100)
+#define PCIBRI_PCIBAR0		__REG(PKUNITY_PCIBRI_BASE + 0x0104)
+#define PCIBRI_PCIAMR0		__REG(PKUNITY_PCIBRI_BASE + 0x0108)
+#define PCIBRI_PCITAR0		__REG(PKUNITY_PCIBRI_BASE + 0x010C)
+#define PCIBRI_PCICTL1		__REG(PKUNITY_PCIBRI_BASE + 0x0110)
+#define PCIBRI_PCIBAR1		__REG(PKUNITY_PCIBRI_BASE + 0x0114)
+#define PCIBRI_PCIAMR1		__REG(PKUNITY_PCIBRI_BASE + 0x0118)
+#define PCIBRI_PCITAR1		__REG(PKUNITY_PCIBRI_BASE + 0x011C)
+#define PCIBRI_PCICTL2		__REG(PKUNITY_PCIBRI_BASE + 0x0120)
+#define PCIBRI_PCIBAR2		__REG(PKUNITY_PCIBRI_BASE + 0x0124)
+#define PCIBRI_PCIAMR2		__REG(PKUNITY_PCIBRI_BASE + 0x0128)
+#define PCIBRI_PCITAR2		__REG(PKUNITY_PCIBRI_BASE + 0x012C)
+#define PCIBRI_PCICTL3		__REG(PKUNITY_PCIBRI_BASE + 0x0130)
+#define PCIBRI_PCIBAR3		__REG(PKUNITY_PCIBRI_BASE + 0x0134)
+#define PCIBRI_PCIAMR3		__REG(PKUNITY_PCIBRI_BASE + 0x0138)
+#define PCIBRI_PCITAR3		__REG(PKUNITY_PCIBRI_BASE + 0x013C)
+#define PCIBRI_PCICTL4		__REG(PKUNITY_PCIBRI_BASE + 0x0140)
+#define PCIBRI_PCIBAR4		__REG(PKUNITY_PCIBRI_BASE + 0x0144)
+#define PCIBRI_PCIAMR4		__REG(PKUNITY_PCIBRI_BASE + 0x0148)
+#define PCIBRI_PCITAR4		__REG(PKUNITY_PCIBRI_BASE + 0x014C)
+#define PCIBRI_PCICTL5		__REG(PKUNITY_PCIBRI_BASE + 0x0150)
+#define PCIBRI_PCIBAR5		__REG(PKUNITY_PCIBRI_BASE + 0x0154)
+#define PCIBRI_PCIAMR5		__REG(PKUNITY_PCIBRI_BASE + 0x0158)
+#define PCIBRI_PCITAR5		__REG(PKUNITY_PCIBRI_BASE + 0x015C)
+
+#define PCIBRI_AHBCTL0		__REG(PKUNITY_PCIBRI_BASE + 0x0180)
+#define PCIBRI_AHBBAR0		__REG(PKUNITY_PCIBRI_BASE + 0x0184)
+#define PCIBRI_AHBAMR0		__REG(PKUNITY_PCIBRI_BASE + 0x0188)
+#define PCIBRI_AHBTAR0		__REG(PKUNITY_PCIBRI_BASE + 0x018C)
+#define PCIBRI_AHBCTL1		__REG(PKUNITY_PCIBRI_BASE + 0x0190)
+#define PCIBRI_AHBBAR1		__REG(PKUNITY_PCIBRI_BASE + 0x0194)
+#define PCIBRI_AHBAMR1		__REG(PKUNITY_PCIBRI_BASE + 0x0198)
+#define PCIBRI_AHBTAR1		__REG(PKUNITY_PCIBRI_BASE + 0x019C)
+#define PCIBRI_AHBCTL2		__REG(PKUNITY_PCIBRI_BASE + 0x01A0)
+#define PCIBRI_AHBBAR2		__REG(PKUNITY_PCIBRI_BASE + 0x01A4)
+#define PCIBRI_AHBAMR2		__REG(PKUNITY_PCIBRI_BASE + 0x01A8)
+#define PCIBRI_AHBTAR2		__REG(PKUNITY_PCIBRI_BASE + 0x01AC)
+#define PCIBRI_AHBCTL3		__REG(PKUNITY_PCIBRI_BASE + 0x01B0)
+#define PCIBRI_AHBBAR3		__REG(PKUNITY_PCIBRI_BASE + 0x01B4)
+#define PCIBRI_AHBAMR3		__REG(PKUNITY_PCIBRI_BASE + 0x01B8)
+#define PCIBRI_AHBTAR3		__REG(PKUNITY_PCIBRI_BASE + 0x01BC)
+#define PCIBRI_AHBCTL4		__REG(PKUNITY_PCIBRI_BASE + 0x01C0)
+#define PCIBRI_AHBBAR4		__REG(PKUNITY_PCIBRI_BASE + 0x01C4)
+#define PCIBRI_AHBAMR4		__REG(PKUNITY_PCIBRI_BASE + 0x01C8)
+#define PCIBRI_AHBTAR4		__REG(PKUNITY_PCIBRI_BASE + 0x01CC)
+#define PCIBRI_AHBCTL5		__REG(PKUNITY_PCIBRI_BASE + 0x01D0)
+#define PCIBRI_AHBBAR5		__REG(PKUNITY_PCIBRI_BASE + 0x01D4)
+#define PCIBRI_AHBAMR5		__REG(PKUNITY_PCIBRI_BASE + 0x01D8)
+#define PCIBRI_AHBTAR5		__REG(PKUNITY_PCIBRI_BASE + 0x01DC)
+
+#define PCIBRI_CTLx_AT          FIELD(1, 1, 2)
+#define PCIBRI_CTLx_PREF        FIELD(1, 1, 1)
+#define PCIBRI_CTLx_MRL         FIELD(1, 1, 0)
+
+#define PCIBRI_BARx_ADDR        FIELD(0xFFFFFFFC, 30, 2)
+#define PCIBRI_BARx_IO          FIELD(1, 1, 0)
+#define PCIBRI_BARx_MEM         FIELD(0, 1, 0)
+
+#define PCIBRI_CMD_IO           FIELD(1, 1, 0)
+#define PCIBRI_CMD_MEM          FIELD(1, 1, 1)
diff --git a/arch/unicore32/include/mach/regs-pm.h b/arch/unicore32/include/mach/regs-pm.h
new file mode 100644
index 00000000000..ed2d2fc6ad0
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-pm.h
@@ -0,0 +1,126 @@
+/*
+ * PKUNITY Power Manager (PM) Registers
+ */
+/*
+ * PM Control Reg PM_PMCR
+ */
+#define PM_PMCR                 __REG(PKUNITY_PM_BASE + 0x0000)
+/*
+ * PM General Conf. Reg PM_PGCR
+ */
+#define PM_PGCR                 __REG(PKUNITY_PM_BASE + 0x0004)
+/*
+ * PM PLL Conf. Reg PM_PPCR
+ */
+#define PM_PPCR                 __REG(PKUNITY_PM_BASE + 0x0008)
+/*
+ * PM Wakeup Enable Reg PM_PWER
+ */
+#define PM_PWER                 __REG(PKUNITY_PM_BASE + 0x000C)
+/*
+ * PM GPIO Sleep Status Reg PM_PGSR
+ */
+#define PM_PGSR                 __REG(PKUNITY_PM_BASE + 0x0010)
+/*
+ * PM Clock Gate Reg PM_PCGR
+ */
+#define PM_PCGR                 __REG(PKUNITY_PM_BASE + 0x0014)
+/*
+ * PM SYS PLL Conf. Reg PM_PLLSYSCFG
+ */
+#define PM_PLLSYSCFG            __REG(PKUNITY_PM_BASE + 0x0018)
+/*
+ * PM DDR PLL Conf. Reg PM_PLLDDRCFG
+ */
+#define PM_PLLDDRCFG            __REG(PKUNITY_PM_BASE + 0x001C)
+/*
+ * PM VGA PLL Conf. Reg PM_PLLVGACFG
+ */
+#define PM_PLLVGACFG            __REG(PKUNITY_PM_BASE + 0x0020)
+/*
+ * PM Div Conf. Reg PM_DIVCFG
+ */
+#define PM_DIVCFG               __REG(PKUNITY_PM_BASE + 0x0024)
+/*
+ * PM SYS PLL Status Reg PM_PLLSYSSTATUS
+ */
+#define PM_PLLSYSSTATUS         __REG(PKUNITY_PM_BASE + 0x0028)
+/*
+ * PM DDR PLL Status Reg PM_PLLDDRSTATUS
+ */
+#define PM_PLLDDRSTATUS         __REG(PKUNITY_PM_BASE + 0x002C)
+/*
+ * PM VGA PLL Status Reg PM_PLLVGASTATUS
+ */
+#define PM_PLLVGASTATUS         __REG(PKUNITY_PM_BASE + 0x0030)
+/*
+ * PM Div Status Reg PM_DIVSTATUS
+ */
+#define PM_DIVSTATUS            __REG(PKUNITY_PM_BASE + 0x0034)
+/*
+ * PM Software Reset Reg PM_SWRESET
+ */
+#define PM_SWRESET              __REG(PKUNITY_PM_BASE + 0x0038)
+/*
+ * PM DDR2 PAD Start Reg PM_DDR2START
+ */
+#define PM_DDR2START            __REG(PKUNITY_PM_BASE + 0x003C)
+/*
+ * PM DDR2 PAD Status Reg PM_DDR2CAL0
+ */
+#define PM_DDR2CAL0             __REG(PKUNITY_PM_BASE + 0x0040)
+/*
+ * PM PLL DFC Done Reg PM_PLLDFCDONE
+ */
+#define PM_PLLDFCDONE           __REG(PKUNITY_PM_BASE + 0x0044)
+
+#define PM_PMCR_SFB             FIELD(1, 1, 0)
+#define PM_PMCR_IFB             FIELD(1, 1, 1)
+#define PM_PMCR_CFBSYS          FIELD(1, 1, 2)
+#define PM_PMCR_CFBDDR          FIELD(1, 1, 3)
+#define PM_PMCR_CFBVGA          FIELD(1, 1, 4)
+#define PM_PMCR_CFBDIVBCLK      FIELD(1, 1, 5)
+
+/*
+ * GPIO 8~27 wake-up enable PM_PWER_GPIOHIGH
+ */
+#define PM_PWER_GPIOHIGH        FIELD(1, 1, 8)
+/*
+ * RTC alarm wake-up enable PM_PWER_RTC
+ */
+#define PM_PWER_RTC             FIELD(1, 1, 31)
+
+#define PM_PCGR_BCLK64DDR	FIELD(1, 1, 0)
+#define PM_PCGR_BCLK64VGA	FIELD(1, 1, 1)
+#define PM_PCGR_BCLKDDR		FIELD(1, 1, 2)
+#define PM_PCGR_BCLKPCI		FIELD(1, 1, 4)
+#define PM_PCGR_BCLKDMAC	FIELD(1, 1, 5)
+#define PM_PCGR_BCLKUMAL	FIELD(1, 1, 6)
+#define PM_PCGR_BCLKUSB		FIELD(1, 1, 7)
+#define PM_PCGR_BCLKMME		FIELD(1, 1, 10)
+#define PM_PCGR_BCLKNAND	FIELD(1, 1, 11)
+#define PM_PCGR_BCLKH264E	FIELD(1, 1, 12)
+#define PM_PCGR_BCLKVGA		FIELD(1, 1, 13)
+#define PM_PCGR_BCLKH264D	FIELD(1, 1, 14)
+#define PM_PCGR_VECLK		FIELD(1, 1, 15)
+#define PM_PCGR_HECLK		FIELD(1, 1, 16)
+#define PM_PCGR_HDCLK		FIELD(1, 1, 17)
+#define PM_PCGR_NANDCLK		FIELD(1, 1, 18)
+#define PM_PCGR_GECLK		FIELD(1, 1, 19)
+#define PM_PCGR_VGACLK          FIELD(1, 1, 20)
+#define PM_PCGR_PCICLK		FIELD(1, 1, 21)
+#define PM_PCGR_SATACLK		FIELD(1, 1, 25)
+
+/*
+ * [23:20]PM_DIVCFG_VGACLK(v)
+ */
+#define PM_DIVCFG_VGACLK_MASK   FMASK(4, 20)
+#define PM_DIVCFG_VGACLK(v)	FIELD((v), 4, 20)
+
+#define PM_SWRESET_USB          FIELD(1, 1, 6)
+#define PM_SWRESET_VGADIV       FIELD(1, 1, 26)
+#define PM_SWRESET_GEDIV        FIELD(1, 1, 27)
+
+#define PM_PLLDFCDONE_SYSDFC    FIELD(1, 1, 0)
+#define PM_PLLDFCDONE_DDRDFC    FIELD(1, 1, 1)
+#define PM_PLLDFCDONE_VGADFC    FIELD(1, 1, 2)
diff --git a/arch/unicore32/include/mach/regs-ps2.h b/arch/unicore32/include/mach/regs-ps2.h
new file mode 100644
index 00000000000..7da2071838a
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-ps2.h
@@ -0,0 +1,20 @@
+/*
+ * PKUnity PS2 Controller Registers
+ */
+/*