Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'

15 files changed, 1279 insertions, 0 deletions

diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h b/arch/arm/mach-keystone/include/mach/clock-k2e.h
new file mode 100644
index 0000000000..d013b830ed
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/clock-k2e.h
@@ -0,0 +1,85 @@
+/*
+ * K2E: Clock management APIs
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2E_H
+#define __ASM_ARCH_CLOCK_K2E_H
+
+enum ext_clk_e {
+	sys_clk,
+	alt_core_clk,
+	pa_clk,
+	ddr3_clk,
+	mcm_clk,
+	pcie_clk,
+	sgmii_clk,
+	xgmii_clk,
+	usb_clk,
+	ext_clk_count /* number of external clocks */
+};
+
+extern unsigned int external_clk[ext_clk_count];
+
+#define CLK_LIST(CLK)\
+	CLK(0, core_pll_clk)\
+	CLK(1, pass_pll_clk)\
+	CLK(2, ddr3_pll_clk)\
+	CLK(3, sys_clk0_clk)\
+	CLK(4, sys_clk0_1_clk)\
+	CLK(5, sys_clk0_2_clk)\
+	CLK(6, sys_clk0_3_clk)\
+	CLK(7, sys_clk0_4_clk)\
+	CLK(8, sys_clk0_6_clk)\
+	CLK(9, sys_clk0_8_clk)\
+	CLK(10, sys_clk0_12_clk)\
+	CLK(11, sys_clk0_24_clk)\
+	CLK(12, sys_clk1_clk)\
+	CLK(13, sys_clk1_3_clk)\
+	CLK(14, sys_clk1_4_clk)\
+	CLK(15, sys_clk1_6_clk)\
+	CLK(16, sys_clk1_12_clk)\
+	CLK(17, sys_clk2_clk)\
+	CLK(18, sys_clk3_clk)
+
+#define PLLSET_CMD_LIST	"<pa|ddr3>"
+
+#define KS2_CLK1_6	sys_clk0_6_clk
+
+/* PLL identifiers */
+enum pll_type_e {
+	CORE_PLL,
+	PASS_PLL,
+	DDR3_PLL,
+};
+
+enum {
+	SPD800,
+	SPD850,
+	SPD1000,
+	SPD1250,
+	SPD1350,
+	SPD1400,
+	SPD1500,
+	SPD_RSV
+};
+
+#define CORE_PLL_800	{CORE_PLL, 16, 1, 2}
+#define CORE_PLL_850	{CORE_PLL, 17, 1, 2}
+#define CORE_PLL_1000	{CORE_PLL, 20, 1, 2}
+#define CORE_PLL_1200	{CORE_PLL, 24, 1, 2}
+#define PASS_PLL_1000	{PASS_PLL, 20, 1, 2}
+#define CORE_PLL_1250	{CORE_PLL, 25, 1, 2}
+#define CORE_PLL_1350	{CORE_PLL, 27, 1, 2}
+#define CORE_PLL_1400	{CORE_PLL, 28, 1, 2}
+#define CORE_PLL_1500	{CORE_PLL, 30, 1, 2}
+#define DDR3_PLL_200	{DDR3_PLL, 4,  1, 2}
+#define DDR3_PLL_400	{DDR3_PLL, 16, 1, 4}
+#define DDR3_PLL_800	{DDR3_PLL, 16, 1, 2}
+#define DDR3_PLL_333	{DDR3_PLL, 20, 1, 6}
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2hk.h b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
new file mode 100644
index 0000000000..f28d5f0c4e
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
@@ -0,0 +1,103 @@
+/*
+ * K2HK: Clock management APIs
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2HK_H
+#define __ASM_ARCH_CLOCK_K2HK_H
+
+enum ext_clk_e {
+	sys_clk,
+	alt_core_clk,
+	pa_clk,
+	tetris_clk,
+	ddr3a_clk,
+	ddr3b_clk,
+	mcm_clk,
+	pcie_clk,
+	sgmii_srio_clk,
+	xgmii_clk,
+	usb_clk,
+	rp1_clk,
+	ext_clk_count /* number of external clocks */
+};
+
+extern unsigned int external_clk[ext_clk_count];
+
+#define CLK_LIST(CLK)\
+	CLK(0, core_pll_clk)\
+	CLK(1, pass_pll_clk)\
+	CLK(2, tetris_pll_clk)\
+	CLK(3, ddr3a_pll_clk)\
+	CLK(4, ddr3b_pll_clk)\
+	CLK(5, sys_clk0_clk)\
+	CLK(6, sys_clk0_1_clk)\
+	CLK(7, sys_clk0_2_clk)\
+	CLK(8, sys_clk0_3_clk)\
+	CLK(9, sys_clk0_4_clk)\
+	CLK(10, sys_clk0_6_clk)\
+	CLK(11, sys_clk0_8_clk)\
+	CLK(12, sys_clk0_12_clk)\
+	CLK(13, sys_clk0_24_clk)\
+	CLK(14, sys_clk1_clk)\
+	CLK(15, sys_clk1_3_clk)\
+	CLK(16, sys_clk1_4_clk)\
+	CLK(17, sys_clk1_6_clk)\
+	CLK(18, sys_clk1_12_clk)\
+	CLK(19, sys_clk2_clk)\
+	CLK(20, sys_clk3_clk)
+
+#define PLLSET_CMD_LIST		"<pa|arm|ddr3a|ddr3b>"
+
+#define KS2_CLK1_6 sys_clk0_6_clk
+
+/* PLL identifiers */
+enum pll_type_e {
+	CORE_PLL,
+	PASS_PLL,
+	TETRIS_PLL,
+	DDR3A_PLL,
+	DDR3B_PLL,
+};
+
+enum {
+	SPD800,
+	SPD1000,
+	SPD1200,
+	SPD1350,
+	SPD1400,
+	SPD_RSV
+};
+
+#define CORE_PLL_799    {CORE_PLL,	13,	1,	2}
+#define CORE_PLL_983    {CORE_PLL,	16,	1,	2}
+#define CORE_PLL_999	{CORE_PLL,	122,	15,	1}
+#define CORE_PLL_1167   {CORE_PLL,	19,	1,	2}
+#define CORE_PLL_1228   {CORE_PLL,	20,	1,	2}
+#define CORE_PLL_1200	{CORE_PLL,	625,	32,	2}
+#define PASS_PLL_1228   {PASS_PLL,	20,	1,	2}
+#define PASS_PLL_983    {PASS_PLL,	16,	1,	2}
+#define PASS_PLL_1050   {PASS_PLL,	205,    12,	2}
+#define TETRIS_PLL_500  {TETRIS_PLL,	8,	1,	2}
+#define TETRIS_PLL_750  {TETRIS_PLL,	12,	1,	2}
+#define TETRIS_PLL_800	{TETRIS_PLL,	32,	5,	1}
+#define TETRIS_PLL_687  {TETRIS_PLL,	11,	1,	2}
+#define TETRIS_PLL_625  {TETRIS_PLL,	10,	1,	2}
+#define TETRIS_PLL_812  {TETRIS_PLL,	13,	1,	2}
+#define TETRIS_PLL_875  {TETRIS_PLL,	14,	1,	2}
+#define TETRIS_PLL_1000	{TETRIS_PLL,	40,	5,	1}
+#define TETRIS_PLL_1188 {TETRIS_PLL,	19,	2,	1}
+#define TETRIS_PLL_1200 {TETRIS_PLL,	48,	5,	1}
+#define TETRIS_PLL_1350	{TETRIS_PLL,	54,	5,	1}
+#define TETRIS_PLL_1375 {TETRIS_PLL,	22,	2,	1}
+#define TETRIS_PLL_1400 {TETRIS_PLL,	56,	5,	1}
+#define DDR3_PLL_200(x)	{DDR3##x##_PLL,	4,	1,	2}
+#define DDR3_PLL_400(x)	{DDR3##x##_PLL,	16,	1,	4}
+#define DDR3_PLL_800(x)	{DDR3##x##_PLL,	16,	1,	2}
+#define DDR3_PLL_333(x)	{DDR3##x##_PLL,	20,	1,	6}
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2l.h b/arch/arm/mach-keystone/include/mach/clock-k2l.h
new file mode 100644
index 0000000000..bb9a5c4dcf
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/clock-k2l.h
@@ -0,0 +1,95 @@
+/*
+ * K2L: Clock management APIs
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2L_H
+#define __ASM_ARCH_CLOCK_K2L_H
+
+enum ext_clk_e {
+	sys_clk,
+	alt_core_clk,
+	pa_clk,
+	tetris_clk,
+	ddr3_clk,
+	pcie_clk,
+	sgmii_clk,
+	usb_clk,
+	rp1_clk,
+	ext_clk_count /* number of external clocks */
+};
+
+extern unsigned int external_clk[ext_clk_count];
+
+#define CLK_LIST(CLK)\
+	CLK(0, core_pll_clk)\
+	CLK(1, pass_pll_clk)\
+	CLK(2, tetris_pll_clk)\
+	CLK(3, ddr3_pll_clk)\
+	CLK(4, sys_clk0_clk)\
+	CLK(5, sys_clk0_1_clk)\
+	CLK(6, sys_clk0_2_clk)\
+	CLK(7, sys_clk0_3_clk)\
+	CLK(8, sys_clk0_4_clk)\
+	CLK(9, sys_clk0_6_clk)\
+	CLK(10, sys_clk0_8_clk)\
+	CLK(11, sys_clk0_12_clk)\
+	CLK(12, sys_clk0_24_clk)\
+	CLK(13, sys_clk1_clk)\
+	CLK(14, sys_clk1_3_clk)\
+	CLK(15, sys_clk1_4_clk)\
+	CLK(16, sys_clk1_6_clk)\
+	CLK(17, sys_clk1_12_clk)\
+	CLK(18, sys_clk2_clk)\
+	CLK(19, sys_clk3_clk)\
+
+#define PLLSET_CMD_LIST	"<pa|arm|ddr3>"
+
+#define KS2_CLK1_6	sys_clk0_6_clk
+
+/* PLL identifiers */
+enum pll_type_e {
+	CORE_PLL,
+	PASS_PLL,
+	TETRIS_PLL,
+	DDR3_PLL,
+};
+
+enum {
+	SPD800,
+	SPD1000,
+	SPD1200,
+	SPD1350,
+	SPD1400,
+	SPD_RSV
+};
+
+#define CORE_PLL_799	{CORE_PLL, 13, 1, 2}
+#define CORE_PLL_983	{CORE_PLL, 16, 1, 2}
+#define CORE_PLL_1000	{CORE_PLL, 114, 7, 2}
+#define CORE_PLL_1167	{CORE_PLL, 19, 1, 2}
+#define CORE_PLL_1198	{CORE_PLL, 39, 2, 2}
+#define CORE_PLL_1228	{CORE_PLL, 20, 1, 2}
+#define PASS_PLL_1228	{PASS_PLL, 20, 1, 2}
+#define PASS_PLL_983	{PASS_PLL, 16, 1, 2}
+#define PASS_PLL_1050	{PASS_PLL, 205, 12, 2}
+#define TETRIS_PLL_491	{TETRIS_PLL, 8, 1, 2}
+#define TETRIS_PLL_737	{TETRIS_PLL, 12, 1, 2}
+#define TETRIS_PLL_799	{TETRIS_PLL, 13, 1, 2}
+#define TETRIS_PLL_983	{TETRIS_PLL, 16, 1, 2}
+#define TETRIS_PLL_1000	{TETRIS_PLL, 114, 7, 2}
+#define TETRIS_PLL_1167	{TETRIS_PLL, 19, 1, 2}
+#define TETRIS_PLL_1198	{TETRIS_PLL, 39, 2, 2}
+#define TETRIS_PLL_1228	{TETRIS_PLL, 20, 1, 2}
+#define TETRIS_PLL_1352	{TETRIS_PLL, 22, 1, 2}
+#define TETRIS_PLL_1401	{TETRIS_PLL, 114, 5, 2}
+#define DDR3_PLL_200	{DDR3_PLL, 4, 1, 2}
+#define DDR3_PLL_400	{DDR3_PLL, 16, 1, 4}
+#define DDR3_PLL_800	{DDR3_PLL, 16, 1, 2}
+#define DDR3_PLL_333	{DDR3_PLL, 20, 1, 6}
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
new file mode 100644
index 0000000000..9f6cfb265f
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -0,0 +1,66 @@
+/*
+ * keystone2: common clock header file
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_SOC_K2HK
+#include <asm/arch/clock-k2hk.h>
+#endif
+
+#ifdef CONFIG_SOC_K2E
+#include <asm/arch/clock-k2e.h>
+#endif
+
+#ifdef CONFIG_SOC_K2L
+#include <asm/arch/clock-k2l.h>
+#endif
+
+#define MAIN_PLL CORE_PLL
+
+#include <asm/types.h>
+
+#define GENERATE_ENUM(NUM, ENUM) ENUM = NUM,
+#define GENERATE_INDX_STR(NUM, STRING) #NUM"\t- "#STRING"\n"
+#define CLOCK_INDEXES_LIST	CLK_LIST(GENERATE_INDX_STR)
+
+enum clk_e {
+	CLK_LIST(GENERATE_ENUM)
+};
+
+struct keystone_pll_regs {
+	u32 reg0;
+	u32 reg1;
+};
+
+/* PLL configuration data */
+struct pll_init_data {
+	int pll;
+	int pll_m;		/* PLL Multiplier */
+	int pll_d;		/* PLL divider */
+	int pll_od;		/* PLL output divider */
+};
+
+extern const struct keystone_pll_regs keystone_pll_regs[];
+extern int dev_speeds[];
+extern int arm_speeds[];
+
+void init_plls(int num_pll, struct pll_init_data *config);
+void init_pll(const struct pll_init_data *data);
+unsigned long clk_get_rate(unsigned int clk);
+unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
+int clk_set_rate(unsigned int clk, unsigned long hz);
+void pass_pll_pa_clk_enable(void);
+int get_max_dev_speed(void);
+int get_max_arm_speed(void);
+
+#endif
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock_defs.h b/arch/arm/mach-keystone/include/mach/clock_defs.h
new file mode 100644
index 0000000000..85a046b89a
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/clock_defs.h
@@ -0,0 +1,111 @@
+/*
+ * keystone2: common pll clock definitions
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _CLOCK_DEFS_H_
+#define _CLOCK_DEFS_H_
+
+#include <asm/arch/hardware.h>
+
+#define BIT(x)			(1 << (x))
+
+/* PLL Control Registers */
+struct pllctl_regs {
+	u32	ctl;		/* 00 */
+	u32	ocsel;		/* 04 */
+	u32	secctl;		/* 08 */
+	u32	resv0;
+	u32	mult;		/* 10 */
+	u32	prediv;		/* 14 */
+	u32	div1;		/* 18 */
+	u32	div2;		/* 1c */
+	u32	div3;		/* 20 */
+	u32	oscdiv1;	/* 24 */
+	u32	resv1;		/* 28 */
+	u32	bpdiv;		/* 2c */
+	u32	wakeup;		/* 30 */
+	u32	resv2;
+	u32	cmd;		/* 38 */
+	u32	stat;		/* 3c */
+	u32	alnctl;		/* 40 */
+	u32	dchange;	/* 44 */
+	u32	cken;		/* 48 */
+	u32	ckstat;		/* 4c */
+	u32	systat;		/* 50 */
+	u32	ckctl;		/* 54 */
+	u32	resv3[2];
+	u32	div4;		/* 60 */
+	u32	div5;		/* 64 */
+	u32	div6;		/* 68 */
+	u32	div7;		/* 6c */
+	u32	div8;		/* 70 */
+	u32	div9;		/* 74 */
+	u32	div10;		/* 78 */
+	u32	div11;		/* 7c */
+	u32	div12;		/* 80 */
+};
+
+static struct pllctl_regs *pllctl_regs[] = {
+	(struct pllctl_regs *)(KS2_CLOCK_BASE + 0x100)
+};
+
+#define pllctl_reg(pll, reg)            (&(pllctl_regs[pll]->reg))
+#define pllctl_reg_read(pll, reg)       __raw_readl(pllctl_reg(pll, reg))
+#define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg))
+
+#define pllctl_reg_rmw(pll, reg, mask, val) \
+	pllctl_reg_write(pll, reg, \
+		(pllctl_reg_read(pll, reg) & ~(mask)) | val)
+
+#define pllctl_reg_setbits(pll, reg, mask) \
+	pllctl_reg_rmw(pll, reg, 0, mask)
+
+#define pllctl_reg_clrbits(pll, reg, mask) \
+	pllctl_reg_rmw(pll, reg, mask, 0)
+
+#define pll0div_read(N) ((pllctl_reg_read(CORE_PLL, div##N) & 0xff) + 1)
+
+/* PLLCTL Bits */
+#define PLLCTL_BYPASS           BIT(23)
+#define PLL_PLLRST              BIT(14)
+#define PLLCTL_PAPLL            BIT(13)
+#define PLLCTL_CLKMODE          BIT(8)
+#define PLLCTL_PLLSELB          BIT(7)
+#define PLLCTL_ENSAT            BIT(6)
+#define PLLCTL_PLLENSRC         BIT(5)
+#define PLLCTL_PLLDIS           BIT(4)
+#define PLLCTL_PLLRST           BIT(3)
+#define PLLCTL_PLLPWRDN         BIT(1)
+#define PLLCTL_PLLEN            BIT(0)
+#define PLLSTAT_GO              BIT(0)
+
+#define MAIN_ENSAT_OFFSET       6
+
+#define PLLDIV_ENABLE           BIT(15)
+
+#define PLL_DIV_MASK            0x3f
+#define PLL_MULT_MASK           0x1fff
+#define PLL_MULT_SHIFT          6
+#define PLLM_MULT_HI_MASK       0x7f
+#define PLLM_MULT_HI_SHIFT      12
+#define PLLM_MULT_HI_SMASK      (PLLM_MULT_HI_MASK << PLLM_MULT_HI_SHIFT)
+#define PLLM_MULT_LO_MASK       0x3f
+#define PLL_CLKOD_MASK          0xf
+#define PLL_CLKOD_SHIFT         19
+#define PLL_CLKOD_SMASK         (PLL_CLKOD_MASK << PLL_CLKOD_SHIFT)
+#define PLL_BWADJ_LO_MASK       0xff
+#define PLL_BWADJ_LO_SHIFT      24
+#define PLL_BWADJ_LO_SMASK      (PLL_BWADJ_LO_MASK << PLL_BWADJ_LO_SHIFT)
+#define PLL_BWADJ_HI_MASK       0xf
+
+#define PLLM_RATIO_DIV1         (PLLDIV_ENABLE | 0x0)
+#define PLLM_RATIO_DIV2         (PLLDIV_ENABLE | 0x0)
+#define PLLM_RATIO_DIV3         (PLLDIV_ENABLE | 0x1)
+#define PLLM_RATIO_DIV4         (PLLDIV_ENABLE | 0x4)
+#define PLLM_RATIO_DIV5         (PLLDIV_ENABLE | 0x17)
+
+#endif  /* _CLOCK_DEFS_H_ */
diff --git a/arch/arm/mach-keystone/include/mach/ddr3.h b/arch/arm/mach-keystone/include/mach/ddr3.h
new file mode 100644
index 0000000000..a22c237c80
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/ddr3.h
@@ -0,0 +1,62 @@
+/*
+ * DDR3
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _DDR3_H_
+#define _DDR3_H_
+
+#include <asm/arch/hardware.h>
+
+struct ddr3_phy_config {
+	unsigned int pllcr;
+	unsigned int pgcr1_mask;
+	unsigned int pgcr1_val;
+	unsigned int ptr0;
+	unsigned int ptr1;
+	unsigned int ptr2;
+	unsigned int ptr3;
+	unsigned int ptr4;
+	unsigned int dcr_mask;
+	unsigned int dcr_val;
+	unsigned int dtpr0;
+	unsigned int dtpr1;
+	unsigned int dtpr2;
+	unsigned int mr0;
+	unsigned int mr1;
+	unsigned int mr2;
+	unsigned int dtcr;
+	unsigned int pgcr2;
+	unsigned int zq0cr1;
+	unsigned int zq1cr1;
+	unsigned int zq2cr1;
+	unsigned int pir_v1;
+	unsigned int pir_v2;
+};
+
+struct ddr3_emif_config {
+	unsigned int sdcfg;
+	unsigned int sdtim1;
+	unsigned int sdtim2;
+	unsigned int sdtim3;
+	unsigned int sdtim4;
+	unsigned int zqcfg;
+	unsigned int sdrfc;
+};
+
+u32 ddr3_init(void);
+void ddr3_reset_ddrphy(void);
+void ddr3_init_ecc(u32 base, u32 ddr3_size);
+void ddr3_disable_ecc(u32 base);
+void ddr3_check_ecc_int(u32 base);
+int ddr3_ecc_support_rmw(u32 base);
+void ddr3_err_reset_workaround(void);
+void ddr3_enable_ecc(u32 base, int test);
+void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
+void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2e.h b/arch/arm/mach-keystone/include/mach/hardware-k2e.h
new file mode 100644
index 0000000000..df499957e5
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2e.h
@@ -0,0 +1,65 @@
+/*
+ * K2E: SoC definitions
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_K2E_H
+#define __ASM_ARCH_HARDWARE_K2E_H
+
+/* PA SS Registers */
+#define KS2_PASS_BASE			0x24000000
+
+/* Power and Sleep Controller (PSC) Domains */
+#define KS2_LPSC_MOD_RST		0
+#define KS2_LPSC_USB_1			1
+#define KS2_LPSC_USB			2
+#define KS2_LPSC_EMIF25_SPI		3
+#define KS2_LPSC_TSIP			4
+#define KS2_LPSC_DEBUGSS_TRC		5
+#define KS2_LPSC_TETB_TRC		6
+#define KS2_LPSC_PKTPROC		7
+#define KS2_LPSC_PA			KS2_LPSC_PKTPROC
+#define KS2_LPSC_SGMII			8
+#define KS2_LPSC_CPGMAC			KS2_LPSC_SGMII
+#define KS2_LPSC_CRYPTO			9
+#define KS2_LPSC_PCIE			10
+#define KS2_LPSC_VUSR0			12
+#define KS2_LPSC_CHIP_SRSS		13
+#define KS2_LPSC_MSMC			14
+#define KS2_LPSC_EMIF4F_DDR3		23
+#define KS2_LPSC_PCIE_1			27
+#define KS2_LPSC_XGE			50
+
+/* MSMC */
+#define KS2_MSMC_SEGMENT_PCIE1		13
+
+/* Chip Interrupt Controller */
+#define KS2_CIC2_DDR3_ECC_IRQ_NUM	-1	/* not defined in K2E */
+#define KS2_CIC2_DDR3_ECC_CHAN_NUM	-1	/* not defined in K2E */
+
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES2_BASE		0x02324000
+#define KS2_LANES_PER_SGMII_SERDES	4
+
+/* Number of DSP cores */
+#define KS2_NUM_DSPS			1
+
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_CTRL_BASE	0x24186000
+#define KS2_NETCP_PDMA_TX_BASE		0x24187000
+#define KS2_NETCP_PDMA_TX_CH_NUM	21
+#define KS2_NETCP_PDMA_RX_BASE		0x24188000
+#define KS2_NETCP_PDMA_RX_CH_NUM	91
+#define KS2_NETCP_PDMA_SCHED_BASE	0x24186100
+#define KS2_NETCP_PDMA_RX_FLOW_BASE	0x24189000
+#define KS2_NETCP_PDMA_RX_FLOW_NUM	96
+#define KS2_NETCP_PDMA_TX_SND_QUEUE	896
+
+/* NETCP */
+#define KS2_NETCP_BASE			0x24000000
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2hk.h b/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
new file mode 100644
index 0000000000..195c0d3003
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
@@ -0,0 +1,106 @@
+/*
+ * K2HK: SoC definitions
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_K2HK_H
+#define __ASM_ARCH_HARDWARE_K2HK_H
+
+#define KS2_ARM_PLL_EN			BIT(13)
+
+/* PA SS Registers */
+#define KS2_PASS_BASE			0x02000000
+
+/* PLL control registers */
+#define KS2_DDR3BPLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x368)
+#define KS2_DDR3BPLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
+
+/* Power and Sleep Controller (PSC) Domains */
+#define KS2_LPSC_MOD			0
+#define KS2_LPSC_DUMMY1			1
+#define KS2_LPSC_USB			2
+#define KS2_LPSC_EMIF25_SPI		3
+#define KS2_LPSC_TSIP			4
+#define KS2_LPSC_DEBUGSS_TRC		5
+#define KS2_LPSC_TETB_TRC		6
+#define KS2_LPSC_PKTPROC		7
+#define KS2_LPSC_PA			KS2_LPSC_PKTPROC
+#define KS2_LPSC_SGMII			8
+#define KS2_LPSC_CPGMAC			KS2_LPSC_SGMII
+#define KS2_LPSC_CRYPTO			9
+#define KS2_LPSC_PCIE			10
+#define KS2_LPSC_SRIO			11
+#define KS2_LPSC_VUSR0			12
+#define KS2_LPSC_CHIP_SRSS		13
+#define KS2_LPSC_MSMC			14
+#define KS2_LPSC_GEM_1			16
+#define KS2_LPSC_GEM_2			17
+#define KS2_LPSC_GEM_3			18
+#define KS2_LPSC_GEM_4			19
+#define KS2_LPSC_GEM_5			20
+#define KS2_LPSC_GEM_6			21
+#define KS2_LPSC_GEM_7			22
+#define KS2_LPSC_EMIF4F_DDR3A		23
+#define KS2_LPSC_EMIF4F_DDR3B		24
+#define KS2_LPSC_TAC			25
+#define KS2_LPSC_RAC			26
+#define KS2_LPSC_RAC_1			27
+#define KS2_LPSC_FFTC_A			28
+#define KS2_LPSC_FFTC_B			29
+#define KS2_LPSC_FFTC_C			30
+#define KS2_LPSC_FFTC_D			31
+#define KS2_LPSC_FFTC_E			32
+#define KS2_LPSC_FFTC_F			33
+#define KS2_LPSC_AI2			34
+#define KS2_LPSC_TCP3D_0		35
+#define KS2_LPSC_TCP3D_1		36
+#define KS2_LPSC_TCP3D_2		37
+#define KS2_LPSC_TCP3D_3		38
+#define KS2_LPSC_VCP2X4_A		39
+#define KS2_LPSC_CP2X4_B		40
+#define KS2_LPSC_VCP2X4_C		41
+#define KS2_LPSC_VCP2X4_D		42
+#define KS2_LPSC_VCP2X4_E		43
+#define KS2_LPSC_VCP2X4_F		44
+#define KS2_LPSC_VCP2X4_G		45
+#define KS2_LPSC_VCP2X4_H		46
+#define KS2_LPSC_BCP			47
+#define KS2_LPSC_DXB			48
+#define KS2_LPSC_VUSR1			49
+#define KS2_LPSC_XGE			50
+#define KS2_LPSC_ARM_SREFLEX		51
+
+/* DDR3B definitions */
+#define KS2_DDR3B_EMIF_CTRL_BASE	0x21020000
+#define KS2_DDR3B_EMIF_DATA_BASE	0x60000000
+#define KS2_DDR3B_DDRPHYC		0x02328000
+
+#define KS2_CIC2_DDR3_ECC_IRQ_NUM	0x0D3 /* DDR3 ECC system irq number */
+#define KS2_CIC2_DDR3_ECC_CHAN_NUM	0x01D /* DDR3 ECC int mapped to CIC2
+						 channel 29 */
+
+/* SGMII SerDes */
+#define KS2_LANES_PER_SGMII_SERDES	4
+
+/* Number of DSP cores */
+#define KS2_NUM_DSPS			8
+
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_CTRL_BASE	0x02004000
+#define KS2_NETCP_PDMA_TX_BASE		0x02004400
+#define KS2_NETCP_PDMA_TX_CH_NUM	9
+#define KS2_NETCP_PDMA_RX_BASE		0x02004800
+#define KS2_NETCP_PDMA_RX_CH_NUM	26
+#define KS2_NETCP_PDMA_SCHED_BASE	0x02004c00
+#define KS2_NETCP_PDMA_RX_FLOW_BASE	0x02005000
+#define KS2_NETCP_PDMA_RX_FLOW_NUM	32
+#define KS2_NETCP_PDMA_TX_SND_QUEUE	648
+
+/* NETCP */
+#define KS2_NETCP_BASE			0x02000000
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2l.h b/arch/arm/mach-keystone/include/mach/hardware-k2l.h
new file mode 100644
index 0000000000..4f1197ea92
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2l.h
@@ -0,0 +1,108 @@
+/*
+ * K2L: SoC definitions
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_K2L_H
+#define __ASM_ARCH_HARDWARE_K2L_H
+
+#define KS2_ARM_PLL_EN			BIT(13)
+
+/* PA SS Registers */
+#define KS2_PASS_BASE			0x26000000
+
+/* Power and Sleep Controller (PSC) Domains */
+#define KS2_LPSC_MOD			0
+#define KS2_LPSC_DFE_IQN_SYS		1
+#define KS2_LPSC_USB			2
+#define KS2_LPSC_EMIF25_SPI		3
+#define KS2_LPSC_TSIP                   4
+#define KS2_LPSC_DEBUGSS_TRC		5
+#define KS2_LPSC_TETB_TRC		6
+#define KS2_LPSC_PKTPROC		7
+#define KS2_LPSC_PA			KS2_LPSC_PKTPROC
+#define KS2_LPSC_SGMII			8
+#define KS2_LPSC_CPGMAC			KS2_LPSC_SGMII
+#define KS2_LPSC_CRYPTO			9
+#define KS2_LPSC_PCIE0			10
+#define KS2_LPSC_PCIE1			11
+#define KS2_LPSC_JESD_MISC		12
+#define KS2_LPSC_CHIP_SRSS		13
+#define KS2_LPSC_MSMC			14
+#define KS2_LPSC_GEM_1			16
+#define KS2_LPSC_GEM_2			17
+#define KS2_LPSC_GEM_3			18
+#define KS2_LPSC_EMIF4F_DDR3		23
+#define KS2_LPSC_TAC			25
+#define KS2_LPSC_RAC			26
+#define KS2_LPSC_DDUC4X_CFR2X_BB	27
+#define KS2_LPSC_FFTC_A			28
+#define KS2_LPSC_OSR			34
+#define KS2_LPSC_TCP3D_0		35
+#define KS2_LPSC_TCP3D_1		37
+#define KS2_LPSC_VCP2X4_A		39
+#define KS2_LPSC_VCP2X4_B		40
+#define KS2_LPSC_VCP2X4_C		41
+#define KS2_LPSC_VCP2X4_D		42
+#define KS2_LPSC_BCP			47
+#define KS2_LPSC_DPD4X			48
+#define KS2_LPSC_FFTC_B			49
+#define KS2_LPSC_IQN_AIL		50
+
+/* MSMC */
+#define KS2_MSMC_SEGMENT_PCIE1		14
+
+/* Chip Interrupt Controller */
+#define KS2_CIC2_DDR3_ECC_IRQ_NUM	0x0D3
+#define KS2_CIC2_DDR3_ECC_CHAN_NUM	0x01D
+
+/* OSR */
+#define KS2_OSR_DATA_BASE		0x70000000	/* OSR data base */
+#define KS2_OSR_CFG_BASE		0x02348c00	/* OSR config base */
+#define KS2_OSR_ECC_VEC			0x08		/* ECC Vector reg */
+#define KS2_OSR_ECC_CTRL		0x14		/* ECC control reg */
+
+/* OSR ECC Vector register */
+#define KS2_OSR_ECC_VEC_TRIG_RD		BIT(15)		/* trigger a read op */
+#define KS2_OSR_ECC_VEC_RD_DONE		BIT(24)		/* read complete */
+
+#define KS2_OSR_ECC_VEC_RAM_ID_SH	0		/* RAM ID shift */
+#define KS2_OSR_ECC_VEC_RD_ADDR_SH	16		/* read address shift */
+
+/* OSR ECC control register */
+#define KS2_OSR_ECC_CTRL_EN		BIT(0)		/* ECC enable bit */
+#define KS2_OSR_ECC_CTRL_CHK		BIT(1)		/* ECC check bit */
+#define KS2_OSR_ECC_CTRL_RMW		BIT(2)		/* ECC check bit */
+
+/* Number of OSR RAM banks */
+#define KS2_OSR_NUM_RAM_BANKS		4
+
+/* OSR memory size */
+#define KS2_OSR_SIZE			0x100000
+
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES2_BASE		0x02320000
+#define KS2_LANES_PER_SGMII_SERDES	2
+
+/* Number of DSP cores */
+#define KS2_NUM_DSPS			4
+
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_CTRL_BASE	0x26186000
+#define KS2_NETCP_PDMA_TX_BASE		0x26187000
+#define KS2_NETCP_PDMA_TX_CH_NUM	21
+#define KS2_NETCP_PDMA_RX_BASE		0x26188000
+#define KS2_NETCP_PDMA_RX_CH_NUM	91
+#define KS2_NETCP_PDMA_SCHED_BASE	0x26186100
+#define KS2_NETCP_PDMA_RX_FLOW_BASE	0x26189000
+#define KS2_NETCP_PDMA_RX_FLOW_NUM	96
+#define KS2_NETCP_PDMA_TX_SND_QUEUE	896
+
+/* NETCP */
+#define KS2_NETCP_BASE			0x26000000
+
+#endif /* __ASM_ARCH_HARDWARE_K2L_H */
diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
new file mode 100644
index 0000000000..16cbcee12b
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -0,0 +1,290 @@
+/*
+ * Keystone2: Common SoC definitions, structures etc.
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <config.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/sizes.h>
+#include <asm/io.h>
+
+#define	REG(addr)        (*(volatile unsigned int *)(addr))
+#define REG_P(addr)      ((volatile unsigned int *)(addr))
+
+typedef volatile unsigned int   dv_reg;
+typedef volatile unsigned int   *dv_reg_p;
+
+#endif
+
+#define		BIT(x)	(1 << (x))
+
+#define KS2_DDRPHY_PIR_OFFSET           0x04
+#define KS2_DDRPHY_PGCR0_OFFSET         0x08
+#define KS2_DDRPHY_PGCR1_OFFSET         0x0C
+#define KS2_DDRPHY_PGSR0_OFFSET         0x10
+#define KS2_DDRPHY_PGSR1_OFFSET         0x14
+#define KS2_DDRPHY_PLLCR_OFFSET         0x18
+#define KS2_DDRPHY_PTR0_OFFSET          0x1C
+#define KS2_DDRPHY_PTR1_OFFSET          0x20
+#define KS2_DDRPHY_PTR2_OFFSET          0x24
+#define KS2_DDRPHY_PTR3_OFFSET          0x28
+#define KS2_DDRPHY_PTR4_OFFSET          0x2C
+#define KS2_DDRPHY_DCR_OFFSET           0x44
+
+#define KS2_DDRPHY_DTPR0_OFFSET         0x48
+#define KS2_DDRPHY_DTPR1_OFFSET         0x4C
+#define KS2_DDRPHY_DTPR2_OFFSET         0x50
+
+#define KS2_DDRPHY_MR0_OFFSET           0x54
+#define KS2_DDRPHY_MR1_OFFSET           0x58
+#define KS2_DDRPHY_MR2_OFFSET           0x5C
+#define KS2_DDRPHY_DTCR_OFFSET          0x68
+#define KS2_DDRPHY_PGCR2_OFFSET         0x8C
+
+#define KS2_DDRPHY_ZQ0CR1_OFFSET        0x184
+#define KS2_DDRPHY_ZQ1CR1_OFFSET        0x194
+#define KS2_DDRPHY_ZQ2CR1_OFFSET        0x1A4
+#define KS2_DDRPHY_ZQ3CR1_OFFSET        0x1B4
+
+#define KS2_DDRPHY_DATX8_8_OFFSET       0x3C0
+
+#define IODDRM_MASK                     0x00000180
+#define ZCKSEL_MASK                     0x01800000
+#define CL_MASK                         0x00000072
+#define WR_MASK                         0x00000E00
+#define BL_MASK                         0x00000003
+#define RRMODE_MASK                     0x00040000
+#define UDIMM_MASK                      0x20000000
+#define BYTEMASK_MASK                   0x0003FC00
+#define MPRDQ_MASK                      0x00000080
+#define PDQ_MASK                        0x00000070
+#define NOSRA_MASK                      0x08000000
+#define ECC_MASK                        0x00000001
+
+/* DDR3 definitions */
+#define KS2_DDR3A_EMIF_CTRL_BASE	0x21010000
+#define KS2_DDR3A_EMIF_DATA_BASE	0x80000000
+#define KS2_DDR3A_DDRPHYC		0x02329000
+
+#define KS2_DDR3_MIDR_OFFSET            0x00
+#define KS2_DDR3_STATUS_OFFSET          0x04
+#define KS2_DDR3_SDCFG_OFFSET           0x08
+#define KS2_DDR3_SDRFC_OFFSET           0x10
+#define KS2_DDR3_SDTIM1_OFFSET          0x18
+#define KS2_DDR3_SDTIM2_OFFSET          0x1C
+#define KS2_DDR3_SDTIM3_OFFSET          0x20
+#define KS2_DDR3_SDTIM4_OFFSET          0x28
+#define KS2_DDR3_PMCTL_OFFSET           0x38
+#define KS2_DDR3_ZQCFG_OFFSET           0xC8
+
+#define KS2_DDR3_PLLCTRL_PHY_RESET	0x80000000
+
+/* DDR3 ECC */
+#define KS2_DDR3_ECC_INT_STATUS_OFFSET			0x0AC
+#define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET		0x0B4
+#define KS2_DDR3_ECC_CTRL_OFFSET			0x110
+#define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET			0x114
+#define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET		0x130
+#define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET	0x13C
+
+/* DDR3 ECC Interrupt Status register */
+#define KS2_DDR3_1B_ECC_ERR_SYS		BIT(5)
+#define KS2_DDR3_2B_ECC_ERR_SYS		BIT(4)
+#define KS2_DDR3_WR_ECC_ERR_SYS		BIT(3)
+
+/* DDR3 ECC Control register */
+#define KS2_DDR3_ECC_EN			BIT(31)
+#define KS2_DDR3_ECC_ADDR_RNG_PROT	BIT(30)
+#define KS2_DDR3_ECC_VERIFY_EN		BIT(29)
+#define KS2_DDR3_ECC_RMW_EN		BIT(28)
+#define KS2_DDR3_ECC_ADDR_RNG_1_EN	BIT(0)
+
+#define KS2_DDR3_ECC_ENABLE		(KS2_DDR3_ECC_EN | \
+					KS2_DDR3_ECC_ADDR_RNG_PROT | \
+					KS2_DDR3_ECC_VERIFY_EN)
+
+/* EDMA */
+#define KS2_EDMA0_BASE			0x02700000
+
+/* EDMA3 register offsets */
+#define KS2_EDMA_QCHMAP0		0x0200
+#define KS2_EDMA_IPR			0x1068
+#define KS2_EDMA_ICR			0x1070
+#define KS2_EDMA_QEECR			0x1088
+#define KS2_EDMA_QEESR			0x108c
+#define KS2_EDMA_PARAM_1(x)		(0x4020 + (4 * x))
+
+/* NETCP pktdma */
+#define KS2_NETCP_PDMA_RX_FREE_QUEUE	4001
+#define KS2_NETCP_PDMA_RX_RCV_QUEUE	4002
+
+/* Chip Interrupt Controller */
+#define KS2_CIC2_BASE			0x02608000
+
+/* Chip Interrupt Controller register offsets */
+#define KS2_CIC_CTRL			0x04
+#define KS2_CIC_HOST_CTRL		0x0C
+#define KS2_CIC_GLOBAL_ENABLE		0x10
+#define KS2_CIC_SYS_ENABLE_IDX_SET	0x28
+#define KS2_CIC_HOST_ENABLE_IDX_SET	0x34
+#define KS2_CIC_CHAN_MAP(n)		(0x0400 + (n << 2))
+
+#define KS2_UART0_BASE                	0x02530c00
+#define KS2_UART1_BASE                	0x02531000
+
+/* Boot Config */
+#define KS2_DEVICE_STATE_CTRL_BASE	0x02620000
+#define KS2_JTAG_ID_REG			(KS2_DEVICE_STATE_CTRL_BASE + 0x18)
+#define KS2_DEVSTAT			(KS2_DEVICE_STATE_CTRL_BASE + 0x20)
+#define KS2_DEVCFG			(KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
+
+/* PSC */
+#define KS2_PSC_BASE			0x02350000
+#define KS2_LPSC_GEM_0			15
+#define KS2_LPSC_TETRIS			52
+#define KS2_TETRIS_PWR_DOMAIN		31
+
+/* Chip configuration unlock codes and registers */
+#define KS2_KICK0			(KS2_DEVICE_STATE_CTRL_BASE + 0x38)
+#define KS2_KICK1			(KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
+#define KS2_KICK0_MAGIC			0x83e70b13
+#define KS2_KICK1_MAGIC			0x95a4f1e0
+
+/* PLL control registers */
+#define KS2_MAINPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x350)
+#define KS2_MAINPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x354)
+#define KS2_PASSPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x358)
+#define KS2_PASSPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
+#define KS2_DDR3APLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x360)
+#define KS2_DDR3APLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x364)
+#define KS2_ARMPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x370)
+#define KS2_ARMPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x374)
+
+#define KS2_PLL_CNTRL_BASE		0x02310000
+#define KS2_CLOCK_BASE			KS2_PLL_CNTRL_BASE
+#define KS2_RSTCTRL_RSTYPE		(KS2_PLL_CNTRL_BASE + 0xe4)
+#define KS2_RSTCTRL			(KS2_PLL_CNTRL_BASE + 0xe8)
+#define KS2_RSTCTRL_RSCFG		(KS2_PLL_CNTRL_BASE + 0xec)
+#define KS2_RSTCTRL_KEY			0x5a69
+#define KS2_RSTCTRL_MASK		0xffff0000
+#define KS2_RSTCTRL_SWRST		0xfffe0000
+#define KS2_RSTYPE_PLL_SOFT		BIT(13)
+
+/* SPI */
+#define KS2_SPI0_BASE			0x21000400
+#define KS2_SPI1_BASE			0x21000600
+#define KS2_SPI2_BASE			0x21000800
+#define KS2_SPI_BASE			KS2_SPI0_BASE
+
+/* AEMIF */
+#define KS2_AEMIF_CNTRL_BASE       	0x21000a00
+#define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
+
+/* Flag from ks2_debug options to check if DSPs need to stay ON */
+#define DBG_LEAVE_DSPS_ON		0x1
+
+/* MSMC control */
+#define KS2_MSMC_CTRL_BASE		0x0bc00000
+#define KS2_MSMC_DATA_BASE		0x0c000000
+#define KS2_MSMC_SEGMENT_TETRIS		8
+#define KS2_MSMC_SEGMENT_NETCP		9
+#define KS2_MSMC_SEGMENT_QM_PDSP	10
+#define KS2_MSMC_SEGMENT_PCIE0		11
+
+/* MSMC segment size shift bits */
+#define KS2_MSMC_SEG_SIZE_SHIFT		12
+#define KS2_MSMC_MAP_SEG_NUM		(2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
+#define KS2_MSMC_DST_SEG_BASE		(CONFIG_SYS_LPAE_SDRAM_BASE >> \
+					KS2_MSMC_SEG_SIZE_SHIFT)
+
+/* Device speed */
+#define KS2_REV1_DEVSPEED		(KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
+#define KS2_EFUSE_BOOTROM		(KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
+#define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
+
+/* Queue manager */
+#define KS2_QM_BASE_ADDRESS		0x23a80000
+#define KS2_QM_CONF_BASE		0x02a02000
+#define KS2_QM_DESC_SETUP_BASE		0x02a03000
+#define KS2_QM_STATUS_RAM_BASE		0x02a06000
+#define KS2_QM_INTD_CONF_BASE		0x02a0c000
+#define KS2_QM_PDSP1_CMD_BASE		0x02a20000
+#define KS2_QM_PDSP1_CTRL_BASE		0x02a0f000
+#define KS2_QM_PDSP1_IRAM_BASE		0x02a10000
+#define KS2_QM_MANAGER_QUEUES_BASE	0x02a80000
+#define KS2_QM_MANAGER_Q_PROXY_BASE	0x02ac0000
+#define KS2_QM_QUEUE_STATUS_BASE	0x02a40000
+#define KS2_QM_LINK_RAM_BASE		0x00100000
+#define KS2_QM_REGION_NUM		64
+#define KS2_QM_QPOOL_NUM		4000
+
+/* USB */
+#define KS2_USB_SS_BASE			0x02680000
+#define KS2_USB_HOST_XHCI_BASE		(KS2_USB_SS_BASE + 0x10000)
+#define KS2_DEV_USB_PHY_BASE		0x02620738
+#define KS2_USB_PHY_CFG_BASE		0x02630000
+
+#define KS2_MAC_ID_BASE_ADDR		(KS2_DEVICE_STATE_CTRL_BASE + 0x110)
+
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES_BASE		0x0232a000
+
+#ifdef CONFIG_SOC_K2HK
+#include <asm/arch/hardware-k2hk.h>
+#endif
+
+#ifdef CONFIG_SOC_K2E
+#include <asm/arch/hardware-k2e.h>
+#endif
+
+#ifdef CONFIG_SOC_K2L
+#include <asm/arch/hardware-k2l.h>
+#endif
+
+#ifndef __ASSEMBLY__
+static inline int cpu_is_k2hk(void)
+{
+	unsigned int jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
+	unsigned int part_no	= (jtag_id >> 12) & 0xffff;
+
+	return (part_no == 0xb981) ? 1 : 0;
+}
+
+static inline int cpu_is_k2e(void)
+{
+	unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
+	unsigned int part_no    = (jtag_id >> 12) & 0xffff;
+
+	return (part_no == 0xb9a6) ? 1 : 0;
+}
+
+static inline int cpu_is_k2l(void)
+{
+	unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
+	unsigned int part_no    = (jtag_id >> 12) & 0xffff;
+
+	return (part_no == 0xb9a7) ? 1 : 0;
+}
+
+static inline int cpu_revision(void)
+{
+	unsigned int jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
+	unsigned int rev	= (jtag_id >> 28) & 0xf;
+
+	return rev;
+}
+
+int cpu_to_bus(u32 *ptr, u32 length);
+void sdelay(unsigned long);
+
+#endif
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-keystone/include/mach/i2c_defs.h b/arch/arm/mach-keystone/include/mach/i2c_defs.h
new file mode 100644
index 0000000000..d4256526cc
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/i2c_defs.h
@@ -0,0 +1,17 @@
+/*
+ * keystone: i2c driver definitions
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _I2C_DEFS_H_
+#define _I2C_DEFS_H_
+
+#define I2C0_BASE		0x02530000
+#define I2C1_BASE		0x02530400
+#define I2C2_BASE		0x02530800
+#define I2C_BASE		I2C0_BASE
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/mon.h b/arch/arm/mach-keystone/include/mach/mon.h
new file mode 100644
index 0000000000..33a28764bc
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/mon.h
@@ -0,0 +1,15 @@
+/*
+ * K2HK: secure kernel command header file
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _MON_H_
+#define _MON_H_
+
+int mon_power_off(int core_id);
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/msmc.h b/arch/arm/mach-keystone/include/mach/msmc.h
new file mode 100644
index 0000000000..083f5ba052
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/msmc.h
@@ -0,0 +1,45 @@
+/*
+ * MSMC controller
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _MSMC_H_
+#define _MSMC_H_
+
+#include <asm/arch/hardware.h>
+
+enum mpax_seg_size {
+	MPAX_SEG_4K = 0x0b,
+	MPAX_SEG_8K,
+	MPAX_SEG_16K,
+	MPAX_SEG_32K,
+	MPAX_SEG_64K,
+	MPAX_SEG_128K,
+	MPAX_SEG_256K,
+	MPAX_SEG_512K,
+	MPAX_SEG_1M,
+	MPAX_SEG_2M,
+	MPAX_SEG_4M,
+	MPAX_SEG_8M,
+	MPAX_SEG_16M,
+	MPAX_SEG_32M,
+	MPAX_SEG_64M,
+	MPAX_SEG_128M,
+	MPAX_SEG_256M,
+	MPAX_SEG_512M,
+	MPAX_SEG_1G,
+	MPAX_SEG_2G,
+	MPAX_SEG_4G
+};
+
+void msmc_share_all_segments(int priv_id);
+void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax);
+void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax);
+void msmc_map_ses_segment(int priv_id, int ses_pair,
+			  u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size);
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/psc_defs.h b/arch/arm/mach-keystone/include/mach/psc_defs.h
new file mode 100644
index 0000000000..70d22cf217
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/psc_defs.h
@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _PSC_DEFS_H_
+#define _PSC_DEFS_H_
+
+#include <asm/arch/hardware.h>
+
+/*
+ * FILE PURPOSE: Local Power Sleep Controller definitions
+ *
+ * FILE NAME: psc_defs.h
+ *
+ * DESCRIPTION: Provides local definitions for the power saver controller
+ *
+ */
+
+/* Register offsets */
+#define PSC_REG_PTCMD           0x120
+#define PSC_REG_PSTAT	        0x128
+#define PSC_REG_PDSTAT(x)       (0x200 + (4 * (x)))
+#define PSC_REG_PDCTL(x)        (0x300 + (4 * (x)))
+#define PSC_REG_MDCFG(x)        (0x600 + (4 * (x)))
+#define PSC_REG_MDSTAT(x)       (0x800 + (4 * (x)))
+#define PSC_REG_MDCTL(x)        (0xa00 + (4 * (x)))
+
+#define BOOTBITMASK(x, y)     ((((((u32)1 << (((u32)x) - ((u32)y) + (u32)1)) - \
+				  (u32)1)) << ((u32)y)))
+
+#define BOOT_READ_BITFIELD(z, x, y)    (((u32)z) & BOOTBITMASK(x, y)) >> (y)
+#define BOOT_SET_BITFIELD(z, f, x, y)  (((u32)z) & ~BOOTBITMASK(x, y)) | \
+					 ((((u32)f) << (y)) & BOOTBITMASK(x, y))
+
+/* PDCTL */
+#define PSC_REG_PDCTL_SET_NEXT(x, y)        BOOT_SET_BITFIELD((x), (y), 0, 0)
+#define PSC_REG_PDCTL_SET_PDMODE(x, y)      BOOT_SET_BITFIELD((x), (y), 15, 12)
+
+/* PDSTAT */
+#define PSC_REG_PDSTAT_GET_STATE(x)         BOOT_READ_BITFIELD((x), 4, 0)
+
+/* MDCFG */
+#define PSC_REG_MDCFG_GET_PD(x)             BOOT_READ_BITFIELD((x), 20, 16)
+#define PSC_REG_MDCFG_GET_RESET_ISO(x)      BOOT_READ_BITFIELD((x), 14, 14)
+
+/* MDCTL */
+#define PSC_REG_MDCTL_SET_NEXT(x, y)        BOOT_SET_BITFIELD((x), (y), 4, 0)
+#define PSC_REG_MDCTL_SET_LRSTZ(x, y)       BOOT_SET_BITFIELD((x), (y), 8, 8)
+#define PSC_REG_MDCTL_GET_LRSTZ(x)          BOOT_READ_BITFIELD((x), 8, 8)
+#define PSC_REG_MDCTL_SET_RESET_ISO(x, y)   BOOT_SET_BITFIELD((x), (y), \
+								  12, 12)
+
+/* MDSTAT */
+#define PSC_REG_MDSTAT_GET_STATUS(x)        BOOT_READ_BITFIELD((x), 5, 0)
+#define PSC_REG_MDSTAT_GET_LRSTZ(x)         BOOT_READ_BITFIELD((x), 8, 8)
+#define PSC_REG_MDSTAT_GET_LRSTDONE(x)      BOOT_READ_BITFIELD((x), 9, 9)
+
+/* PDCTL states */
+#define PSC_REG_VAL_PDCTL_NEXT_ON           1
+#define PSC_REG_VAL_PDCTL_NEXT_OFF          0
+
+#define PSC_REG_VAL_PDCTL_PDMODE_SLEEP      0
+
+/* MDCTL states */
+#define PSC_REG_VAL_MDCTL_NEXT_SWRSTDISABLE     0
+#define PSC_REG_VAL_MDCTL_NEXT_OFF              2
+#define PSC_REG_VAL_MDCTL_NEXT_ON               3
+
+/* MDSTAT states */
+#define PSC_REG_VAL_MDSTAT_STATE_ON             3
+#define PSC_REG_VAL_MDSTAT_STATE_ENABLE_IN_PROG 0x24
+#define PSC_REG_VAL_MDSTAT_STATE_OFF            2
+#define PSC_REG_VAL_MDSTAT_STATE_DISABLE_IN_PROG1       0x20
+#define PSC_REG_VAL_MDSTAT_STATE_DISABLE_IN_PROG2       0x21
+#define PSC_REG_VAL_MDSTAT_STATE_DISABLE_IN_PROG3       0x22
+
+/*
+ * Timeout limit on checking PTSTAT. This is the number of times the
+ * wait function will be called before giving up.
+ */
+#define PSC_PTSTAT_TIMEOUT_LIMIT    100
+
+u32 psc_get_domain_num(u32 mod_num);
+int psc_enable_module(u32 mod_num);
+int psc_disable_module(u32 mod_num);
+int psc_disable_domain(u32 domain_num);
+
+#endif /* _PSC_DEFS_H_ */
diff --git a/arch/arm/mach-keystone/include/mach/xhci-keystone.h b/arch/arm/mach-keystone/include/mach/xhci-keystone.h
new file mode 100644
index 0000000000..3aab4e045f
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/xhci-keystone.h
@@ -0,0 +1,21 @@
+/*
+ * USB 3.0 DRD Controller
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#define USB3_PHY_REF_SSP_EN		BIT(29)
+#define USB3_PHY_OTG_VBUSVLDECTSEL	BIT(16)
+
+/* KEYSTONE2 XHCI PHY register structure */
+struct keystone_xhci_phy {
+	unsigned int phy_utmi;		/* ctl0 */
+	unsigned int phy_pipe;		/* ctl1 */
+	unsigned int phy_param_ctrl_1;	/* ctl2 */
+	unsigned int phy_param_ctrl_2;	/* ctl3 */
+	unsigned int phy_clock;		/* ctl4 */
+	unsigned int phy_pll;		/* ctl5 */
+};