diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
new file mode 100644
index 0000000..787a127
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -0,0 +1,11 @@
+#
+# (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+#
+# Based on some other Makefile
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+obj-y	+= timer.o
+obj-y	+= clock.o
diff --git a/arch/arm/cpu/armv7/sunxi/clock.c b/arch/arm/cpu/armv7/sunxi/clock.c
new file mode 100644
index 0000000..dd01be6
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/clock.c
@@ -0,0 +1,180 @@
+/*
+ * (C) Copyright 2007-2012
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sys_proto.h>
+
+#ifdef CONFIG_SPL_BUILD
+static void clock_init_safe(void)
+{
+	struct sunxi_ccm_reg * const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	/* Set safe defaults until PMU is configured */
+	writel(AXI_DIV_1 << AXI_DIV_SHIFT |
+	       AHB_DIV_2 << AHB_DIV_SHIFT |
+	       APB0_DIV_1 << APB0_DIV_SHIFT |
+	       CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT,
+	       &ccm->cpu_ahb_apb0_cfg);
+	writel(PLL1_CFG_DEFAULT, &ccm->pll1_cfg);
+	sdelay(200);
+	writel(AXI_DIV_1 << AXI_DIV_SHIFT |
+	       AHB_DIV_2 << AHB_DIV_SHIFT |
+	       APB0_DIV_1 << APB0_DIV_SHIFT |
+	       CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
+	       &ccm->cpu_ahb_apb0_cfg);
+#ifdef CONFIG_SUN7I
+	writel(0x1 << AHB_GATE_OFFSET_DMA | readl(&ccm->ahb_gate0),
+	       &ccm->ahb_gate0);
+	writel(0x1 << PLL6_ENABLE_OFFSET | readl(&ccm->pll6_cfg),
+	       &ccm->pll6_cfg);
+#endif
+}
+#endif
+
+int clock_init(void)
+{
+	struct sunxi_ccm_reg *const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+#ifdef CONFIG_SPL_BUILD
+	clock_init_safe();
+#endif
+
+	/* uart clock source is apb1 */
+	sr32(&ccm->apb1_clk_div_cfg, 24, 2, APB1_CLK_SRC_OSC24M);
+	sr32(&ccm->apb1_clk_div_cfg, 16, 2, APB1_FACTOR_N);
+	sr32(&ccm->apb1_clk_div_cfg, 0, 5, APB1_FACTOR_M);
+
+	/* open the clock for uart */
+	sr32(&ccm->apb1_gate, 16 + CONFIG_CONS_INDEX - 1, 1, CLK_GATE_OPEN);
+
+	return 0;
+}
+
+/* Return PLL5 frequency in Hz
+ * Note: Assumes PLL5 reference is 24MHz clock
+ */
+unsigned int clock_get_pll5(void)
+{
+	struct sunxi_ccm_reg *const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+	uint32_t rval = readl(&ccm->pll5_cfg);
+	int n = (rval >> 8) & 0x1f;
+	int k = ((rval >> 4) & 3) + 1;
+	int p = 1 << ((rval >> 16) & 3);
+	return 24000000 * n * k / p;
+}
+
+int clock_twi_onoff(int port, int state)
+{
+	struct sunxi_ccm_reg *const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	if (port > 2)
+		return -1;
+
+	/* set the apb1 clock gate for twi */
+	sr32(&ccm->apb1_gate, 0 + port, 1, state);
+
+	return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+#define PLL1_CFG(N, K, M, P)	(1 << 31 | 0 << 30 | 8 << 26 | 0 << 25 | \
+				 16 << 20 | (P) << 16 | 2 << 13 | (N) << 8 | \
+				 (K) << 4 | 0 << 3 | 0 << 2 | (M) << 0)
+#define RDIV(a, b)		((a + (b) - 1) / (b))
+
+struct {
+	u32 pll1_cfg;
+	unsigned int freq;
+} pll1_para[] = {
+	{ PLL1_CFG(16, 0, 0, 0), 384000000 },
+	{ PLL1_CFG(16, 1, 0, 0), 768000000 },
+	{ PLL1_CFG(20, 1, 0, 0), 960000000 },
+	{ PLL1_CFG(21, 1, 0, 0), 1008000000},
+	{ PLL1_CFG(22, 1, 0, 0), 1056000000},
+	{ PLL1_CFG(23, 1, 0, 0), 1104000000},
+	{ PLL1_CFG(24, 1, 0, 0), 1152000000},
+	{ PLL1_CFG(25, 1, 0, 0), 1200000000},
+	{ PLL1_CFG(26, 1, 0, 0), 1248000000},
+	{ PLL1_CFG(27, 1, 0, 0), 1296000000},
+	{ PLL1_CFG(28, 1, 0, 0), 1344000000},
+	{ PLL1_CFG(29, 1, 0, 0), 1392000000},
+	{ PLL1_CFG(30, 1, 0, 0), 1440000000},
+	{ PLL1_CFG(31, 1, 0, 0), 1488000000},
+	{ PLL1_CFG(31, 1, 0, 0), ~0},
+};
+
+void clock_set_pll1(int hz)
+{
+	int i = 0;
+	int axi, ahb, apb0;
+	struct sunxi_ccm_reg * const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	/* Find target frequency */
+	while (pll1_para[i].freq < hz)
+		i++;
+
+	hz = pll1_para[i].freq;
+
+	/* Calculate system clock divisors */
+	axi = RDIV(hz, 432000000);		/* Max 450MHz */
+	ahb = RDIV(hz/axi, 204000000);		/* Max 250MHz */
+	apb0 = 2;				/* Max 150MHz */
+
+	printf("CPU: %dHz, AXI/AHB/APB: %d/%d/%d\n", hz, axi, ahb, apb0);
+
+	/* Map divisors to register values */
+	axi = axi - 1;
+	if (ahb > 4)
+		ahb = 3;
+	else if (ahb > 2)
+		ahb = 2;
+	else if (ahb > 1)
+		ahb = 1;
+	else
+		ahb = 0;
+
+	apb0 = apb0 - 1;
+
+	/* Switch to 24MHz clock while changing PLL1 */
+	writel(AXI_DIV_1 << AXI_DIV_SHIFT |
+	       AHB_DIV_2 << AHB_DIV_SHIFT |
+	       APB0_DIV_1 << APB0_DIV_SHIFT |
+	       CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT,
+	       &ccm->cpu_ahb_apb0_cfg);
+	sdelay(20);
+
+	/* Configure sys clock divisors */
+	writel(axi << AXI_DIV_SHIFT |
+	       ahb << AHB_DIV_SHIFT |
+	       apb0 << APB0_DIV_SHIFT |
+	       CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT,
+	       &ccm->cpu_ahb_apb0_cfg);
+
+	/* Configure PLL1 at the desired frequency */
+	writel(pll1_para[i].pll1_cfg, &ccm->pll1_cfg);
+	sdelay(200);
+
+	/* Switch CPU to PLL1 */
+	writel(axi << AXI_DIV_SHIFT |
+	       ahb << AHB_DIV_SHIFT |
+	       apb0 << APB0_DIV_SHIFT |
+	       CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
+	       &ccm->cpu_ahb_apb0_cfg);
+	sdelay(20);
+}
+#endif
diff --git a/arch/arm/cpu/armv7/sunxi/timer.c b/arch/arm/cpu/armv7/sunxi/timer.c
new file mode 100644
index 0000000..d0d9953
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/timer.c
@@ -0,0 +1,102 @@
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/timer.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define TIMER_MODE   (0x0 << 7)	/* continuous mode */
+#define TIMER_DIV    (0x0 << 4)	/* pre scale 1 */
+#define TIMER_SRC    (0x1 << 2)	/* osc24m */
+#define TIMER_RELOAD (0x1 << 1)	/* reload internal value */
+#define TIMER_EN     (0x1 << 0)	/* enable timer */
+
+#define TIMER_CLOCK		(24 * 1000 * 1000)
+#define COUNT_TO_USEC(x)	((x) / 24)
+#define USEC_TO_COUNT(x)	((x) * 24)
+#define TICKS_PER_HZ		(TIMER_CLOCK / CONFIG_SYS_HZ)
+#define TICKS_TO_HZ(x)		((x) / TICKS_PER_HZ)
+
+#define TIMER_LOAD_VAL		0xffffffff
+
+#define TIMER_NUM		0	/* we use timer 0 */
+
+static struct sunxi_timer *timer_base =
+	&((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->timer[TIMER_NUM];
+
+/* macro to read the 32 bit timer: since it decrements, we invert read value */
+#define READ_TIMER() (~readl(&timer_base->val))
+
+/* init timer register */
+int timer_init(void)
+{
+	writel(TIMER_LOAD_VAL, &timer_base->inter);
+	writel(TIMER_MODE | TIMER_DIV | TIMER_SRC | TIMER_RELOAD | TIMER_EN,
+	       &timer_base->ctl);
+
+	return 0;
+}
+
+/* timer without interrupts */
+ulong get_timer(ulong base)
+{
+	return get_timer_masked() - base;
+}
+
+ulong get_timer_masked(void)
+{
+	/* current tick value */
+	ulong now = TICKS_TO_HZ(READ_TIMER());
+
+	if (now >= gd->arch.lastinc)	/* normal (non rollover) */
+		gd->arch.tbl += (now - gd->arch.lastinc);
+	else {
+		/* rollover */
+		gd->arch.tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL)
+				- gd->arch.lastinc) + now;
+	}
+	gd->arch.lastinc = now;
+
+	return gd->arch.tbl;
+}
+
+/* delay x useconds */
+void __udelay(unsigned long usec)
+{
+	long tmo = USEC_TO_COUNT(usec);
+	ulong now, last = READ_TIMER();
+
+	while (tmo > 0) {
+		now = READ_TIMER();
+		if (now > last)	/* normal (non rollover) */
+			tmo -= now - last;
+		else		/* rollover */
+			tmo -= TIMER_LOAD_VAL - last + now;
+		last = now;
+	}
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+	return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+	return CONFIG_SYS_HZ;
+}
diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h
new file mode 100644
index 0000000..defd229
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/clock.h
@@ -0,0 +1,237 @@
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_CLOCK_H
+#define _SUNXI_CLOCK_H
+
+#include <linux/types.h>
+
+/* clock control module regs definition */
+
+struct sunxi_ccm_reg {
+	u32 pll1_cfg;		/* 0x00 pll1 control */
+	u32 pll1_tun;		/* 0x04 pll1 tuning */
+	u32 pll2_cfg;		/* 0x08 pll2 control */
+	u32 pll2_tun;		/* 0x0c pll2 tuning */
+	u32 pll3_cfg;		/* 0x10 pll3 control */
+	u8 res0[0x4];
+	u32 pll4_cfg;		/* 0x18 pll4 control */
+	u8 res1[0x4];
+	u32 pll5_cfg;		/* 0x20 pll5 control */
+	u32 pll5_tun;		/* 0x24 pll5 tuning */
+	u32 pll6_cfg;		/* 0x28 pll6 control */
+	u32 pll6_tun;		/* 0x2c pll6 tuning */
+	u32 pll7_cfg;		/* 0x30 pll7 control */
+	u32 pll1_tun2;		/* 0x34 pll5 tuning2 */
+	u8 res2[0x4];
+	u32 pll5_tun2;		/* 0x3c pll5 tuning2 */
+	u8 res3[0xc];
+	u32 pll_lock_dbg;	/* 0x4c pll lock time debug */
+	u32 osc24m_cfg;		/* 0x50 osc24m control */
+	u32 cpu_ahb_apb0_cfg;	/* 0x54 cpu,ahb and apb0 divide ratio */
+	u32 apb1_clk_div_cfg;	/* 0x58 apb1 clock dividor */
+	u32 axi_gate;		/* 0x5c axi module clock gating */
+	u32 ahb_gate0;		/* 0x60 ahb module clock gating 0 */
+	u32 ahb_gate1;		/* 0x64 ahb module clock gating 1 */
+	u32 apb0_gate;		/* 0x68 apb0 module clock gating */
+	u32 apb1_gate;		/* 0x6c apb1 module clock gating */
+	u8 res4[0x10];
+	u32 nand_sclk_cfg;	/* 0x80 nand sub clock control */
+	u32 ms_sclk_cfg;	/* 0x84 memory stick sub clock control */
+	u32 sd0_clk_cfg;	/* 0x88 sd0 clock control */
+	u32 sd1_clk_cfg;	/* 0x8c sd1 clock control */
+	u32 sd2_clk_cfg;	/* 0x90 sd2 clock control */
+	u32 sd3_clk_cfg;	/* 0x94 sd3 clock control */
+	u32 ts_clk_cfg;		/* 0x98 transport stream clock control */
+	u32 ss_clk_cfg;		/* 0x9c */
+	u32 spi0_clk_cfg;	/* 0xa0 */
+	u32 spi1_clk_cfg;	/* 0xa4 */
+	u32 spi2_clk_cfg;	/* 0xa8 */
+	u32 pata_clk_cfg;	/* 0xac */
+	u32 ir0_clk_cfg;	/* 0xb0 */
+	u32 ir1_clk_cfg;	/* 0xb4 */
+	u32 iis_clk_cfg;	/* 0xb8 */
+	u32 ac97_clk_cfg;	/* 0xbc */
+	u32 spdif_clk_cfg;	/* 0xc0 */
+	u32 keypad_clk_cfg;	/* 0xc4 */
+	u32 sata_clk_cfg;	/* 0xc8 */
+	u32 usb_clk_cfg;	/* 0xcc */
+	u32 gps_clk_cfg;	/* 0xd0 */
+	u32 spi3_clk_cfg;	/* 0xd4 */
+	u8 res5[0x28];
+	u32 dram_clk_cfg;	/* 0x100 */
+	u32 be0_clk_cfg;	/* 0x104 */
+	u32 be1_clk_cfg;	/* 0x108 */
+	u32 fe0_clk_cfg;	/* 0x10c */
+	u32 fe1_clk_cfg;	/* 0x110 */
+	u32 mp_clk_cfg;		/* 0x114 */
+	u32 lcd0_ch0_clk_cfg;	/* 0x118 */
+	u32 lcd1_ch0_clk_cfg;	/* 0x11c */
+	u32 csi_isp_clk_cfg;	/* 0x120 */
+	u8 res6[0x4];
+	u32 tvd_clk_reg;	/* 0x128 */
+	u32 lcd0_ch1_clk_cfg;	/* 0x12c */
+	u32 lcd1_ch1_clk_cfg;	/* 0x130 */
+	u32 csi0_clk_cfg;	/* 0x134 */
+	u32 csi1_clk_cfg;	/* 0x138 */
+	u32 ve_clk_cfg;		/* 0x13c */
+	u32 audio_codec_clk_cfg;	/* 0x140 */
+	u32 avs_clk_cfg;	/* 0x144 */
+	u32 ace_clk_cfg;	/* 0x148 */
+	u32 lvds_clk_cfg;	/* 0x14c */
+	u32 hdmi_clk_cfg;	/* 0x150 */
+	u32 mali_clk_cfg;	/* 0x154 */
+	u8 res7[0x4];
+	u32 mbus_clk_cfg;	/* 0x15c */
+	u8 res8[0x4];
+	u32 gmac_clk_cfg;	/* 0x164 */
+};
+
+/* apb1 bit field */
+#define APB1_CLK_SRC_OSC24M		0
+#define APB1_FACTOR_M			0
+#define APB1_FACTOR_N			0
+
+/* clock divide */
+#define AXI_DIV_SHIFT		(0)
+#define AXI_DIV_1			0
+#define AXI_DIV_2			1
+#define AXI_DIV_3			2
+#define AXI_DIV_4			3
+#define AHB_DIV_SHIFT		(4)
+#define AHB_DIV_1			0
+#define AHB_DIV_2			1
+#define AHB_DIV_4			2
+#define AHB_DIV_8			3
+#define APB0_DIV_SHIFT		(8)
+#define APB0_DIV_1			0
+#define APB0_DIV_2			1
+#define APB0_DIV_4			2
+#define APB0_DIV_8			3
+#define CPU_CLK_SRC_SHIFT	(16)
+#define CPU_CLK_SRC_OSC24M		1
+#define CPU_CLK_SRC_PLL1		2
+
+#define PLL1_CFG_DEFAULT	0xa1005000
+
+#define PLL6_ENABLE_OFFSET	31
+
+#define CLK_GATE_OPEN			0x1
+#define CLK_GATE_CLOSE			0x0
+
+/* nand clock */
+#define NAND_CLK_SRC_OSC24		0
+#define NAND_CLK_DIV_N			0
+#define NAND_CLK_DIV_M			0
+
+/* gps clock */
+#define GPS_SCLK_GATING_OFF		0
+#define GPS_RESET			0
+
+/* ahb clock gate bit offset */
+#define AHB_GATE_OFFSET_GPS		26
+#define AHB_GATE_OFFSET_SATA		25
+#define AHB_GATE_OFFSET_PATA		24
+#define AHB_GATE_OFFSET_SPI3		23
+#define AHB_GATE_OFFSET_SPI2		22
+#define AHB_GATE_OFFSET_SPI1		21
+#define AHB_GATE_OFFSET_SPI0		20
+#define AHB_GATE_OFFSET_TS0		18
+#define AHB_GATE_OFFSET_EMAC		17
+#define AHB_GATE_OFFSET_ACE		16
+#define AHB_GATE_OFFSET_DLL		15
+#define AHB_GATE_OFFSET_SDRAM		14
+#define AHB_GATE_OFFSET_NAND		13
+#define AHB_GATE_OFFSET_MS		12
+#define AHB_GATE_OFFSET_MMC3		11
+#define AHB_GATE_OFFSET_MMC2		10
+#define AHB_GATE_OFFSET_MMC1		9
+#define AHB_GATE_OFFSET_MMC0		8
+#define AHB_GATE_OFFSET_MMC(n)		(AHB_GATE_OFFSET_MMC0 + (n))
+#define AHB_GATE_OFFSET_BIST		7
+#define AHB_GATE_OFFSET_DMA		6
+#define AHB_GATE_OFFSET_SS		5
+#define AHB_GATE_OFFSET_USB_OHCI1	4
+#define AHB_GATE_OFFSET_USB_EHCI1	3
+#define AHB_GATE_OFFSET_USB_OHCI0	2
+#define AHB_GATE_OFFSET_USB_EHCI0	1
+#define AHB_GATE_OFFSET_USB		0
+
+/* ahb clock gate bit offset (second register) */
+#define AHB_GATE_OFFSET_GMAC		17
+
+#define CCM_AHB_GATE_GPS (0x1 << 26)
+#define CCM_AHB_GATE_SDRAM (0x1 << 14)
+#define CCM_AHB_GATE_DLL (0x1 << 15)
+#define CCM_AHB_GATE_ACE (0x1 << 16)
+
+#define CCM_PLL5_CTRL_M(n) (((n) & 0x3) << 0)
+#define CCM_PLL5_CTRL_M_MASK CCM_PLL5_CTRL_M(0x3)
+#define CCM_PLL5_CTRL_M_X(n) ((n) - 1)
+#define CCM_PLL5_CTRL_M1(n) (((n) & 0x3) << 2)
+#define CCM_PLL5_CTRL_M1_MASK CCM_PLL5_CTRL_M1(0x3)
+#define CCM_PLL5_CTRL_M1_X(n) ((n) - 1)
+#define CCM_PLL5_CTRL_K(n) (((n) & 0x3) << 4)
+#define CCM_PLL5_CTRL_K_MASK CCM_PLL5_CTRL_K(0x3)
+#define CCM_PLL5_CTRL_K_X(n) ((n) - 1)
+#define CCM_PLL5_CTRL_LDO (0x1 << 7)
+#define CCM_PLL5_CTRL_N(n) (((n) & 0x1f) << 8)
+#define CCM_PLL5_CTRL_N_MASK CCM_PLL5_CTRL_N(0x1f)
+#define CCM_PLL5_CTRL_N_X(n) (n)
+#define CCM_PLL5_CTRL_P(n) (((n) & 0x3) << 16)
+#define CCM_PLL5_CTRL_P_MASK CCM_PLL5_CTRL_P(0x3)
+#define CCM_PLL5_CTRL_P_X(n) ((n) - 1)
+#define CCM_PLL5_CTRL_BW (0x1 << 18)
+#define CCM_PLL5_CTRL_VCO_GAIN (0x1 << 19)
+#define CCM_PLL5_CTRL_BIAS(n) (((n) & 0x1f) << 20)
+#define CCM_PLL5_CTRL_BIAS_MASK CCM_PLL5_CTRL_BIAS(0x1f)
+#define CCM_PLL5_CTRL_BIAS_X(n) ((n) - 1)
+#define CCM_PLL5_CTRL_VCO_BIAS (0x1 << 25)
+#define CCM_PLL5_CTRL_DDR_CLK (0x1 << 29)
+#define CCM_PLL5_CTRL_BYPASS (0x1 << 30)
+#define CCM_PLL5_CTRL_EN (0x1 << 31)
+
+#define CCM_GPS_CTRL_RESET (0x1 << 0)
+#define CCM_GPS_CTRL_GATE (0x1 << 1)
+
+#define CCM_DRAM_CTRL_DCLK_OUT (0x1 << 15)
+
+#define CCM_MBUS_CTRL_M(n) (((n) & 0xf) << 0)
+#define CCM_MBUS_CTRL_M_MASK CCM_MBUS_CTRL_M(0xf)
+#define CCM_MBUS_CTRL_M_X(n) ((n) - 1)
+#define CCM_MBUS_CTRL_N(n) (((n) & 0xf) << 16)
+#define CCM_MBUS_CTRL_N_MASK CCM_MBUS_CTRL_N(0xf)
+#define CCM_MBUS_CTRL_N_X(n) (((n) >> 3) ? 3 : (((n) >> 2) ? 2 : (((n) >> 1) ? 1 : 0)))
+#define CCM_MBUS_CTRL_CLK_SRC(n) (((n) & 0x3) << 24)
+#define CCM_MBUS_CTRL_CLK_SRC_MASK CCM_MBUS_CTRL_CLK_SRC(0x3)
+#define CCM_MBUS_CTRL_CLK_SRC_HOSC 0x0
+#define CCM_MBUS_CTRL_CLK_SRC_PLL6 0x1
+#define CCM_MBUS_CTRL_CLK_SRC_PLL5 0x2
+#define CCM_MBUS_CTRL_GATE (0x1 << 31)
+
+#define CCM_MMC_CTRL_OSCM24 (0x0 << 24)
+#define CCM_MMC_CTRL_PLL6   (0x1 << 24)
+#define CCM_MMC_CTRL_PLL5   (0x2 << 24)
+
+#define CCM_MMC_CTRL_ENABLE (0x1 << 31)
+
+#define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0
+#define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1
+#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
+#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
+#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
+
+
+#ifndef __ASSEMBLY__
+int clock_init(void);
+int clock_twi_onoff(int port, int state);
+void clock_set_pll1(int hz);
+unsigned int clock_get_pll5(void);
+#endif
+
+#endif /* _SUNXI_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-sunxi/sys_proto.h b/arch/arm/include/asm/arch-sunxi/sys_proto.h
new file mode 100644
index 0000000..61b29d8
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/sys_proto.h
@@ -0,0 +1,17 @@
+/*
+ * (C) Copyright 2007-2012
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SYS_PROTO_H_
+#define _SYS_PROTO_H_
+
+#include <linux/types.h>
+
+void sr32(u32 *, u32, u32, u32);
+void sdelay(unsigned long);
+
+#endif
diff --git a/arch/arm/include/asm/arch-sunxi/timer.h b/arch/arm/include/asm/arch-sunxi/timer.h
new file mode 100644
index 0000000..6aacfd7
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/timer.h
@@ -0,0 +1,88 @@
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Configuration settings for the Allwinner A10-evb board.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_TIMER_H_
+#define _SUNXI_TIMER_H_
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+/* General purpose timer */
+struct sunxi_timer {
+	u32 ctl;
+	u32 inter;
+	u32 val;
+	u8 res[4];
+};
+
+/* Audio video sync*/
+struct sunxi_avs {
+	u32 ctl;		/* 0x80 */
+	u32 cnt0;		/* 0x84 */
+	u32 cnt1;		/* 0x88 */
+	u32 div;		/* 0x8c */
+};
+
+/* 64 bit counter */
+struct sunxi_64cnt {
+	u32 ctl;		/* 0xa0 */
+	u32 lo;			/* 0xa4 */
+	u32 hi;			/* 0xa8 */
+};
+
+/* Watchdog */
+struct sunxi_wdog {
+	u32 ctl;		/* 0x90 */
+	u32 mode;		/* 0x94 */
+};
+
+/* Rtc */
+struct sunxi_rtc {
+	u32 ctl;		/* 0x100 */
+	u32 yymmdd;		/* 0x104 */
+	u32 hhmmss;		/* 0x108 */
+};
+
+/* Alarm */
+struct sunxi_alarm {
+	u32 ddhhmmss;		/* 0x10c */
+	u32 hhmmss;		/* 0x110 */
+	u32 en;			/* 0x114 */
+	u32 irqen;		/* 0x118 */
+	u32 irqsta;		/* 0x11c */
+};
+
+/* Timer general purpose register */
+struct sunxi_tgp {
+	u32 tgpd;
+};
+
+struct sunxi_timer_reg {
+	u32 tirqen;		/* 0x00 */
+	u32 tirqsta;		/* 0x04 */
+	u8 res1[8];
+	struct sunxi_timer timer[6];	/* We have 6 timers */
+	u8 res2[16];
+	struct sunxi_avs avs;
+	struct sunxi_wdog wdog;
+	u8 res3[8];
+	struct sunxi_64cnt cnt64;
+	u8 res4[0x58];
+	struct sunxi_rtc rtc;
+	struct sunxi_alarm alarm;
+	struct sunxi_tgp tgp[4];
+	u8 res5[8];
+	u32 cpu_cfg;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif
