Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 2189 insertions, 0 deletions

diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h
new file mode 100644
index 000000000..39769ffa0
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h
@@ -0,0 +1,103 @@
+/*
+ * AURORA shared L2 cache controller support
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Yehuda Yitschak <yehuday@marvell.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
+#define __ASM_ARM_HARDWARE_AURORA_L2_H
+
+#define AURORA_SYNC_REG		    0x700
+#define AURORA_RANGE_BASE_ADDR_REG  0x720
+#define AURORA_FLUSH_PHY_ADDR_REG   0x7f0
+#define AURORA_INVAL_RANGE_REG	    0x774
+#define AURORA_CLEAN_RANGE_REG	    0x7b4
+#define AURORA_FLUSH_RANGE_REG	    0x7f4
+
+#define AURORA_ACR_REPLACEMENT_OFFSET	    27
+#define AURORA_ACR_REPLACEMENT_MASK	     \
+	(0x3 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_WAYRR    \
+	(0 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_LFSR     \
+	(1 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
+	(3 << AURORA_ACR_REPLACEMENT_OFFSET)
+
+#define AURORA_ACR_PARITY_EN	(1 << 21)
+#define AURORA_ACR_ECC_EN	(1 << 20)
+
+#define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET	0
+#define AURORA_ACR_FORCE_WRITE_POLICY_MASK	\
+	(0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_POLICY_DIS	\
+	(0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_BACK_POLICY	\
+	(1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_THRO_POLICY	\
+	(2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+
+#define AURORA_ERR_CNT_REG          0x600
+#define AURORA_ERR_ATTR_CAP_REG     0x608
+#define AURORA_ERR_ADDR_CAP_REG     0x60c
+#define AURORA_ERR_WAY_CAP_REG      0x610
+#define AURORA_ERR_INJECT_CTL_REG   0x614
+#define AURORA_ERR_INJECT_MASK_REG  0x618
+
+#define AURORA_ERR_CNT_CLR_OFFSET         31
+#define AURORA_ERR_CNT_CLR		   \
+	(0x1 << AURORA_ERR_CNT_CLR_OFFSET)
+#define AURORA_ERR_CNT_UE_OFFSET          16
+#define AURORA_ERR_CNT_UE_MASK             \
+	(0x7fff << AURORA_ERR_CNT_UE_OFFSET)
+#define AURORA_ERR_CNT_CE_OFFSET           0
+#define AURORA_ERR_CNT_CE_MASK             \
+	(0xffff << AURORA_ERR_CNT_CE_OFFSET)
+
+#define AURORA_ERR_ATTR_SRC_OFF           16
+#define AURORA_ERR_ATTR_SRC_MSK            \
+	(0x7 << AURORA_ERR_ATTR_SRC_OFF)
+#define AURORA_ERR_ATTR_TXN_OFF           12
+#define AURORA_ERR_ATTR_TXN_MSK            \
+	(0xf << AURORA_ERR_ATTR_TXN_OFF)
+#define AURORA_ERR_ATTR_ERR_OFF            8
+#define AURORA_ERR_ATTR_ERR_MSK            \
+	(0x3 << AURORA_ERR_ATTR_ERR_OFF)
+#define AURORA_ERR_ATTR_CAP_VALID_OFF      0
+#define AURORA_ERR_ATTR_CAP_VALID          \
+	(0x1 << AURORA_ERR_ATTR_CAP_VALID_OFF)
+
+#define AURORA_ERR_ADDR_CAP_ADDR_MASK 0xffffffe0
+
+#define AURORA_ERR_WAY_IDX_OFF             8
+#define AURORA_ERR_WAY_IDX_MSK             \
+	(0xfff << AURORA_ERR_WAY_IDX_OFF)
+#define AURORA_ERR_WAY_CAP_WAY_OFFSET      1
+#define AURORA_ERR_WAY_CAP_WAY_MASK        \
+	(0xf << AURORA_ERR_WAY_CAP_WAY_OFFSET)
+
+#define AURORA_ERR_INJECT_CTL_ADDR_MASK 0xfffffff0
+#define AURORA_ERR_ATTR_TXN_OFF   12
+#define AURORA_ERR_INJECT_CTL_EN_MASK          0x3
+#define AURORA_ERR_INJECT_CTL_EN_PARITY        0x2
+#define AURORA_ERR_INJECT_CTL_EN_ECC           0x1
+
+#define AURORA_MAX_RANGE_SIZE	1024
+
+#define AURORA_WAY_SIZE_SHIFT	2
+
+#define AURORA_CTRL_FW		0x100
+
+/* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make
+ * the distinction between a number coming from hardware and a number
+ * coming from the device tree */
+#define AURORA_CACHE_ID	       0x100
+
+#endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */
diff --git a/arch/arm/include/asm/hardware/cache-b15-rac.h b/arch/arm/include/asm/hardware/cache-b15-rac.h
new file mode 100644
index 000000000..3d43ec06f
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-b15-rac.h
@@ -0,0 +1,10 @@
+#ifndef __ASM_ARM_HARDWARE_CACHE_B15_RAC_H
+#define __ASM_ARM_HARDWARE_CACHE_B15_RAC_H
+
+#ifndef __ASSEMBLY__
+
+void b15_flush_kern_cache_all(void);
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/hardware/cache-feroceon-l2.h b/arch/arm/include/asm/hardware/cache-feroceon-l2.h
new file mode 100644
index 000000000..12e1588dc
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-feroceon-l2.h
@@ -0,0 +1,13 @@
+/*
+ * arch/arm/include/asm/hardware/cache-feroceon-l2.h
+ *
+ * Copyright (C) 2008 Marvell Semiconductor
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+extern void __init feroceon_l2_init(int l2_wt_override);
+extern int __init feroceon_of_init(void);
+
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
new file mode 100644
index 000000000..a6d4ee86b
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -0,0 +1,190 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/include/asm/hardware/cache-l2x0.h
+ *
+ * Copyright (C) 2007 ARM Limited
+ */
+
+#ifndef __ASM_ARM_HARDWARE_L2X0_H
+#define __ASM_ARM_HARDWARE_L2X0_H
+
+#include <linux/errno.h>
+
+#define L2X0_CACHE_ID			0x000
+#define L2X0_CACHE_TYPE			0x004
+#define L2X0_CTRL			0x100
+#define L2X0_AUX_CTRL			0x104
+#define L310_TAG_LATENCY_CTRL		0x108
+#define L310_DATA_LATENCY_CTRL		0x10C
+#define L2X0_EVENT_CNT_CTRL		0x200
+#define L2X0_EVENT_CNT1_CFG		0x204
+#define L2X0_EVENT_CNT0_CFG		0x208
+#define L2X0_EVENT_CNT1_VAL		0x20C
+#define L2X0_EVENT_CNT0_VAL		0x210
+#define L2X0_INTR_MASK			0x214
+#define L2X0_MASKED_INTR_STAT		0x218
+#define L2X0_RAW_INTR_STAT		0x21C
+#define L2X0_INTR_CLEAR			0x220
+#define L2X0_CACHE_SYNC			0x730
+#define L2X0_DUMMY_REG			0x740
+#define L2X0_INV_LINE_PA		0x770
+#define L2X0_INV_WAY			0x77C
+#define L2X0_CLEAN_LINE_PA		0x7B0
+#define L2X0_CLEAN_LINE_IDX		0x7B8
+#define L2X0_CLEAN_WAY			0x7BC
+#define L2X0_CLEAN_INV_LINE_PA		0x7F0
+#define L2X0_CLEAN_INV_LINE_IDX		0x7F8
+#define L2X0_CLEAN_INV_WAY		0x7FC
+/*
+ * The lockdown registers repeat 8 times for L310, the L210 has only one
+ * D and one I lockdown register at 0x0900 and 0x0904.
+ */
+#define L2X0_LOCKDOWN_WAY_D_BASE	0x900
+#define L2X0_LOCKDOWN_WAY_I_BASE	0x904
+#define L2X0_LOCKDOWN_STRIDE		0x08
+#define L310_ADDR_FILTER_START		0xC00
+#define L310_ADDR_FILTER_END		0xC04
+#define L2X0_TEST_OPERATION		0xF00
+#define L2X0_LINE_DATA			0xF10
+#define L2X0_LINE_TAG			0xF30
+#define L2X0_DEBUG_CTRL			0xF40
+#define L310_PREFETCH_CTRL		0xF60
+#define L310_POWER_CTRL			0xF80
+#define   L310_DYNAMIC_CLK_GATING_EN	(1 << 1)
+#define   L310_STNDBY_MODE_EN		(1 << 0)
+
+/* Registers shifts and masks */
+#define L2X0_CACHE_ID_PART_MASK		(0xf << 6)
+#define L2X0_CACHE_ID_PART_L210		(1 << 6)
+#define L2X0_CACHE_ID_PART_L220		(2 << 6)
+#define L2X0_CACHE_ID_PART_L310		(3 << 6)
+#define L2X0_CACHE_ID_RTL_MASK          0x3f
+#define L210_CACHE_ID_RTL_R0P2_02	0x00
+#define L210_CACHE_ID_RTL_R0P1		0x01
+#define L210_CACHE_ID_RTL_R0P2_01	0x02
+#define L210_CACHE_ID_RTL_R0P3		0x03
+#define L210_CACHE_ID_RTL_R0P4		0x0b
+#define L210_CACHE_ID_RTL_R0P5		0x0f
+#define L220_CACHE_ID_RTL_R1P7_01REL0	0x06
+#define L310_CACHE_ID_RTL_R0P0		0x00
+#define L310_CACHE_ID_RTL_R1P0		0x02
+#define L310_CACHE_ID_RTL_R2P0		0x04
+#define L310_CACHE_ID_RTL_R3P0		0x05
+#define L310_CACHE_ID_RTL_R3P1		0x06
+#define L310_CACHE_ID_RTL_R3P1_50REL0	0x07
+#define L310_CACHE_ID_RTL_R3P2		0x08
+#define L310_CACHE_ID_RTL_R3P3		0x09
+
+#define L2X0_EVENT_CNT_CTRL_ENABLE	BIT(0)
+
+#define L2X0_EVENT_CNT_CFG_SRC_SHIFT	2
+#define L2X0_EVENT_CNT_CFG_SRC_MASK	0xf
+#define L2X0_EVENT_CNT_CFG_SRC_DISABLED	0
+#define L2X0_EVENT_CNT_CFG_INT_DISABLED	0
+#define L2X0_EVENT_CNT_CFG_INT_INCR	1
+#define L2X0_EVENT_CNT_CFG_INT_OVERFLOW	2
+
+/* L2C auxiliary control register - bits common to L2C-210/220/310 */
+#define L2C_AUX_CTRL_WAY_SIZE_SHIFT		17
+#define L2C_AUX_CTRL_WAY_SIZE_MASK		(7 << 17)
+#define L2C_AUX_CTRL_WAY_SIZE(n)		((n) << 17)
+#define L2C_AUX_CTRL_EVTMON_ENABLE		BIT(20)
+#define L2C_AUX_CTRL_PARITY_ENABLE		BIT(21)
+#define L2C_AUX_CTRL_SHARED_OVERRIDE		BIT(22)
+/* L2C-210/220 common bits */
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT	0
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK	(7 << 0)
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT	3
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK	(7 << 3)
+#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT		6
+#define L2X0_AUX_CTRL_TAG_LATENCY_MASK		(7 << 6)
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT	9
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK	(7 << 9)
+#define L2X0_AUX_CTRL_ASSOC_SHIFT		13
+#define L2X0_AUX_CTRL_ASSOC_MASK		(15 << 13)
+/* L2C-210 specific bits */
+#define L210_AUX_CTRL_WRAP_DISABLE		BIT(12)
+#define L210_AUX_CTRL_WA_OVERRIDE		BIT(23)
+#define L210_AUX_CTRL_EXCLUSIVE_ABORT		BIT(24)
+/* L2C-220 specific bits */
+#define L220_AUX_CTRL_EXCLUSIVE_CACHE		BIT(12)
+#define L220_AUX_CTRL_FWA_SHIFT			23
+#define L220_AUX_CTRL_FWA_MASK			(3 << 23)
+#define L220_AUX_CTRL_NS_LOCKDOWN		BIT(26)
+#define L220_AUX_CTRL_NS_INT_CTRL		BIT(27)
+/* L2C-310 specific bits */
+#define L310_AUX_CTRL_FULL_LINE_ZERO		BIT(0)	/* R2P0+ */
+#define L310_AUX_CTRL_HIGHPRIO_SO_DEV		BIT(10)	/* R2P0+ */
+#define L310_AUX_CTRL_STORE_LIMITATION		BIT(11)	/* R2P0+ */
+#define L310_AUX_CTRL_EXCLUSIVE_CACHE		BIT(12)
+#define L310_AUX_CTRL_ASSOCIATIVITY_16		BIT(16)
+#define L310_AUX_CTRL_FWA_SHIFT			23
+#define L310_AUX_CTRL_FWA_MASK			(3 << 23)
+#define L310_AUX_CTRL_CACHE_REPLACE_RR		BIT(25)	/* R2P0+ */
+#define L310_AUX_CTRL_NS_LOCKDOWN		BIT(26)
+#define L310_AUX_CTRL_NS_INT_CTRL		BIT(27)
+#define L310_AUX_CTRL_DATA_PREFETCH		BIT(28)
+#define L310_AUX_CTRL_INSTR_PREFETCH		BIT(29)
+#define L310_AUX_CTRL_EARLY_BRESP		BIT(30)	/* R2P0+ */
+
+#define L310_LATENCY_CTRL_SETUP(n)		((n) << 0)
+#define L310_LATENCY_CTRL_RD(n)			((n) << 4)
+#define L310_LATENCY_CTRL_WR(n)			((n) << 8)
+
+#define L310_ADDR_FILTER_EN		1
+
+#define L310_PREFETCH_CTRL_OFFSET_MASK		0x1f
+#define L310_PREFETCH_CTRL_DBL_LINEFILL_INCR	BIT(23)
+#define L310_PREFETCH_CTRL_PREFETCH_DROP	BIT(24)
+#define L310_PREFETCH_CTRL_DBL_LINEFILL_WRAP	BIT(27)
+#define L310_PREFETCH_CTRL_DATA_PREFETCH	BIT(28)
+#define L310_PREFETCH_CTRL_INSTR_PREFETCH	BIT(29)
+#define L310_PREFETCH_CTRL_DBL_LINEFILL		BIT(30)
+
+#define L2X0_CTRL_EN			1
+
+#define L2X0_WAY_SIZE_SHIFT		3
+
+#ifndef __ASSEMBLY__
+extern void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask);
+#if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF)
+extern int l2x0_of_init(u32 aux_val, u32 aux_mask);
+#else
+static inline int l2x0_of_init(u32 aux_val, u32 aux_mask)
+{
+	return -ENODEV;
+}
+#endif
+
+#ifdef CONFIG_CACHE_L2X0_PMU
+void l2x0_pmu_register(void __iomem *base, u32 part);
+void l2x0_pmu_suspend(void);
+void l2x0_pmu_resume(void);
+#else
+static inline void l2x0_pmu_register(void __iomem *base, u32 part) {}
+static inline void l2x0_pmu_suspend(void) {}
+static inline void l2x0_pmu_resume(void) {}
+#endif
+
+struct l2x0_regs {
+	unsigned long phy_base;
+	unsigned long aux_ctrl;
+	/*
+	 * Whether the following registers need to be saved/restored
+	 * depends on platform
+	 */
+	unsigned long tag_latency;
+	unsigned long data_latency;
+	unsigned long filter_start;
+	unsigned long filter_end;
+	unsigned long prefetch_ctrl;
+	unsigned long pwr_ctrl;
+	unsigned long ctrl;
+	unsigned long aux2_ctrl;
+};
+
+extern struct l2x0_regs l2x0_saved_regs;
+
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/arch/arm/include/asm/hardware/cache-tauros2.h b/arch/arm/include/asm/hardware/cache-tauros2.h
new file mode 100644
index 000000000..295e2e401
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-tauros2.h
@@ -0,0 +1,14 @@
+/*
+ * arch/arm/include/asm/hardware/cache-tauros2.h
+ *
+ * Copyright (C) 2008 Marvell Semiconductor
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#define CACHE_TAUROS2_PREFETCH_ON	(1 << 0)
+#define CACHE_TAUROS2_LINEFILL_BURST8	(1 << 1)
+
+extern void __init tauros2_init(unsigned int features);
diff --git a/arch/arm/include/asm/hardware/cache-uniphier.h b/arch/arm/include/asm/hardware/cache-uniphier.h
new file mode 100644
index 000000000..b1fefca65
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-uniphier.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#ifndef __CACHE_UNIPHIER_H
+#define __CACHE_UNIPHIER_H
+
+#include <linux/errno.h>
+
+#ifdef CONFIG_CACHE_UNIPHIER
+int uniphier_cache_init(void);
+#else
+static inline int uniphier_cache_init(void)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif /* __CACHE_UNIPHIER_H */
diff --git a/arch/arm/include/asm/hardware/cp14.h b/arch/arm/include/asm/hardware/cp14.h
new file mode 100644
index 000000000..44f2bde37
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cp14.h
@@ -0,0 +1,534 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __ASM_HARDWARE_CP14_H
+#define __ASM_HARDWARE_CP14_H
+
+#include <linux/types.h>
+
+/* Accessors for CP14 registers */
+#define dbg_read(reg)			RCP14_##reg()
+#define dbg_write(val, reg)		WCP14_##reg(val)
+#define etm_read(reg)			RCP14_##reg()
+#define etm_write(val, reg)		WCP14_##reg(val)
+
+/* MRC14 and MCR14 */
+#define MRC14(op1, crn, crm, op2)					\
+({									\
+u32 val;								\
+asm volatile("mrc p14, "#op1", %0, "#crn", "#crm", "#op2 : "=r" (val));	\
+val;									\
+})
+
+#define MCR14(val, op1, crn, crm, op2)					\
+({									\
+asm volatile("mcr p14, "#op1", %0, "#crn", "#crm", "#op2 : : "r" (val));\
+})
+
+/*
+ * Debug Registers
+ *
+ * Available only in DBGv7
+ * DBGECR, DBGDSCCR, DBGDSMCR, DBGDRCR
+ *
+ * Available only in DBGv7.1
+ * DBGBXVRm, DBGOSDLR, DBGDEVID2, DBGDEVID1
+ *
+ * Read only
+ * DBGDIDR, DBGDSCRint, DBGDTRRXint, DBGDRAR, DBGOSLSR, DBGOSSRR, DBGPRSR,
+ * DBGPRSR, DBGDSAR, DBGAUTHSTATUS, DBGDEVID2, DBGDEVID1, DBGDEVID
+ *
+ * Write only
+ * DBGDTRTXint, DBGOSLAR
+ */
+#define RCP14_DBGDIDR()			MRC14(0, c0, c0, 0)
+#define RCP14_DBGDSCRint()		MRC14(0, c0, c1, 0)
+#define RCP14_DBGDTRRXint()		MRC14(0, c0, c5, 0)
+#define RCP14_DBGWFAR()			MRC14(0, c0, c6, 0)
+#define RCP14_DBGVCR()			MRC14(0, c0, c7, 0)
+#define RCP14_DBGECR()			MRC14(0, c0, c9, 0)
+#define RCP14_DBGDSCCR()		MRC14(0, c0, c10, 0)
+#define RCP14_DBGDSMCR()		MRC14(0, c0, c11, 0)
+#define RCP14_DBGDTRRXext()		MRC14(0, c0, c0, 2)
+#define RCP14_DBGDSCRext()		MRC14(0, c0, c2, 2)
+#define RCP14_DBGDTRTXext()		MRC14(0, c0, c3, 2)
+#define RCP14_DBGDRCR()			MRC14(0, c0, c4, 2)
+#define RCP14_DBGBVR0()			MRC14(0, c0, c0, 4)
+#define RCP14_DBGBVR1()			MRC14(0, c0, c1, 4)
+#define RCP14_DBGBVR2()			MRC14(0, c0, c2, 4)
+#define RCP14_DBGBVR3()			MRC14(0, c0, c3, 4)
+#define RCP14_DBGBVR4()			MRC14(0, c0, c4, 4)
+#define RCP14_DBGBVR5()			MRC14(0, c0, c5, 4)
+#define RCP14_DBGBVR6()			MRC14(0, c0, c6, 4)
+#define RCP14_DBGBVR7()			MRC14(0, c0, c7, 4)
+#define RCP14_DBGBVR8()			MRC14(0, c0, c8, 4)
+#define RCP14_DBGBVR9()			MRC14(0, c0, c9, 4)
+#define RCP14_DBGBVR10()		MRC14(0, c0, c10, 4)
+#define RCP14_DBGBVR11()		MRC14(0, c0, c11, 4)
+#define RCP14_DBGBVR12()		MRC14(0, c0, c12, 4)
+#define RCP14_DBGBVR13()		MRC14(0, c0, c13, 4)
+#define RCP14_DBGBVR14()		MRC14(0, c0, c14, 4)
+#define RCP14_DBGBVR15()		MRC14(0, c0, c15, 4)
+#define RCP14_DBGBCR0()			MRC14(0, c0, c0, 5)
+#define RCP14_DBGBCR1()			MRC14(0, c0, c1, 5)
+#define RCP14_DBGBCR2()			MRC14(0, c0, c2, 5)
+#define RCP14_DBGBCR3()			MRC14(0, c0, c3, 5)
+#define RCP14_DBGBCR4()			MRC14(0, c0, c4, 5)
+#define RCP14_DBGBCR5()			MRC14(0, c0, c5, 5)
+#define RCP14_DBGBCR6()			MRC14(0, c0, c6, 5)
+#define RCP14_DBGBCR7()			MRC14(0, c0, c7, 5)
+#define RCP14_DBGBCR8()			MRC14(0, c0, c8, 5)
+#define RCP14_DBGBCR9()			MRC14(0, c0, c9, 5)
+#define RCP14_DBGBCR10()		MRC14(0, c0, c10, 5)
+#define RCP14_DBGBCR11()		MRC14(0, c0, c11, 5)
+#define RCP14_DBGBCR12()		MRC14(0, c0, c12, 5)
+#define RCP14_DBGBCR13()		MRC14(0, c0, c13, 5)
+#define RCP14_DBGBCR14()		MRC14(0, c0, c14, 5)
+#define RCP14_DBGBCR15()		MRC14(0, c0, c15, 5)
+#define RCP14_DBGWVR0()			MRC14(0, c0, c0, 6)
+#define RCP14_DBGWVR1()			MRC14(0, c0, c1, 6)
+#define RCP14_DBGWVR2()			MRC14(0, c0, c2, 6)
+#define RCP14_DBGWVR3()			MRC14(0, c0, c3, 6)
+#define RCP14_DBGWVR4()			MRC14(0, c0, c4, 6)
+#define RCP14_DBGWVR5()			MRC14(0, c0, c5, 6)
+#define RCP14_DBGWVR6()			MRC14(0, c0, c6, 6)
+#define RCP14_DBGWVR7()			MRC14(0, c0, c7, 6)
+#define RCP14_DBGWVR8()			MRC14(0, c0, c8, 6)
+#define RCP14_DBGWVR9()			MRC14(0, c0, c9, 6)
+#define RCP14_DBGWVR10()		MRC14(0, c0, c10, 6)
+#define RCP14_DBGWVR11()		MRC14(0, c0, c11, 6)
+#define RCP14_DBGWVR12()		MRC14(0, c0, c12, 6)
+#define RCP14_DBGWVR13()		MRC14(0, c0, c13, 6)
+#define RCP14_DBGWVR14()		MRC14(0, c0, c14, 6)
+#define RCP14_DBGWVR15()		MRC14(0, c0, c15, 6)
+#define RCP14_DBGWCR0()			MRC14(0, c0, c0, 7)
+#define RCP14_DBGWCR1()			MRC14(0, c0, c1, 7)
+#define RCP14_DBGWCR2()			MRC14(0, c0, c2, 7)
+#define RCP14_DBGWCR3()			MRC14(0, c0, c3, 7)
+#define RCP14_DBGWCR4()			MRC14(0, c0, c4, 7)
+#define RCP14_DBGWCR5()			MRC14(0, c0, c5, 7)
+#define RCP14_DBGWCR6()			MRC14(0, c0, c6, 7)
+#define RCP14_DBGWCR7()			MRC14(0, c0, c7, 7)
+#define RCP14_DBGWCR8()			MRC14(0, c0, c8, 7)
+#define RCP14_DBGWCR9()			MRC14(0, c0, c9, 7)
+#define RCP14_DBGWCR10()		MRC14(0, c0, c10, 7)
+#define RCP14_DBGWCR11()		MRC14(0, c0, c11, 7)
+#define RCP14_DBGWCR12()		MRC14(0, c0, c12, 7)
+#define RCP14_DBGWCR13()		MRC14(0, c0, c13, 7)
+#define RCP14_DBGWCR14()		MRC14(0, c0, c14, 7)
+#define RCP14_DBGWCR15()		MRC14(0, c0, c15, 7)
+#define RCP14_DBGDRAR()			MRC14(0, c1, c0, 0)
+#define RCP14_DBGBXVR0()		MRC14(0, c1, c0, 1)
+#define RCP14_DBGBXVR1()		MRC14(0, c1, c1, 1)
+#define RCP14_DBGBXVR2()		MRC14(0, c1, c2, 1)
+#define RCP14_DBGBXVR3()		MRC14(0, c1, c3, 1)
+#define RCP14_DBGBXVR4()		MRC14(0, c1, c4, 1)
+#define RCP14_DBGBXVR5()		MRC14(0, c1, c5, 1)
+#define RCP14_DBGBXVR6()		MRC14(0, c1, c6, 1)
+#define RCP14_DBGBXVR7()		MRC14(0, c1, c7, 1)
+#define RCP14_DBGBXVR8()		MRC14(0, c1, c8, 1)
+#define RCP14_DBGBXVR9()		MRC14(0, c1, c9, 1)
+#define RCP14_DBGBXVR10()		MRC14(0, c1, c10, 1)
+#define RCP14_DBGBXVR11()		MRC14(0, c1, c11, 1)
+#define RCP14_DBGBXVR12()		MRC14(0, c1, c12, 1)
+#define RCP14_DBGBXVR13()		MRC14(0, c1, c13, 1)
+#define RCP14_DBGBXVR14()		MRC14(0, c1, c14, 1)
+#define RCP14_DBGBXVR15()		MRC14(0, c1, c15, 1)
+#define RCP14_DBGOSLSR()		MRC14(0, c1, c1, 4)
+#define RCP14_DBGOSSRR()		MRC14(0, c1, c2, 4)
+#define RCP14_DBGOSDLR()		MRC14(0, c1, c3, 4)
+#define RCP14_DBGPRCR()			MRC14(0, c1, c4, 4)
+#define RCP14_DBGPRSR()			MRC14(0, c1, c5, 4)
+#define RCP14_DBGDSAR()			MRC14(0, c2, c0, 0)
+#define RCP14_DBGITCTRL()		MRC14(0, c7, c0, 4)
+#define RCP14_DBGCLAIMSET()		MRC14(0, c7, c8, 6)
+#define RCP14_DBGCLAIMCLR()		MRC14(0, c7, c9, 6)
+#define RCP14_DBGAUTHSTATUS()		MRC14(0, c7, c14, 6)
+#define RCP14_DBGDEVID2()		MRC14(0, c7, c0, 7)
+#define RCP14_DBGDEVID1()		MRC14(0, c7, c1, 7)
+#define RCP14_DBGDEVID()		MRC14(0, c7, c2, 7)
+
+#define WCP14_DBGDTRTXint(val)		MCR14(val, 0, c0, c5, 0)
+#define WCP14_DBGWFAR(val)		MCR14(val, 0, c0, c6, 0)
+#define WCP14_DBGVCR(val)		MCR14(val, 0, c0, c7, 0)
+#define WCP14_DBGECR(val)		MCR14(val, 0, c0, c9, 0)
+#define WCP14_DBGDSCCR(val)		MCR14(val, 0, c0, c10, 0)
+#define WCP14_DBGDSMCR(val)		MCR14(val, 0, c0, c11, 0)
+#define WCP14_DBGDTRRXext(val)		MCR14(val, 0, c0, c0, 2)
+#define WCP14_DBGDSCRext(val)		MCR14(val, 0, c0, c2, 2)
+#define WCP14_DBGDTRTXext(val)		MCR14(val, 0, c0, c3, 2)
+#define WCP14_DBGDRCR(val)		MCR14(val, 0, c0, c4, 2)
+#define WCP14_DBGBVR0(val)		MCR14(val, 0, c0, c0, 4)
+#define WCP14_DBGBVR1(val)		MCR14(val, 0, c0, c1, 4)
+#define WCP14_DBGBVR2(val)		MCR14(val, 0, c0, c2, 4)
+#define WCP14_DBGBVR3(val)		MCR14(val, 0, c0, c3, 4)
+#define WCP14_DBGBVR4(val)		MCR14(val, 0, c0, c4, 4)
+#define WCP14_DBGBVR5(val)		MCR14(val, 0, c0, c5, 4)
+#define WCP14_DBGBVR6(val)		MCR14(val, 0, c0, c6, 4)
+#define WCP14_DBGBVR7(val)		MCR14(val, 0, c0, c7, 4)
+#define WCP14_DBGBVR8(val)		MCR14(val, 0, c0, c8, 4)
+#define WCP14_DBGBVR9(val)		MCR14(val, 0, c0, c9, 4)
+#define WCP14_DBGBVR10(val)		MCR14(val, 0, c0, c10, 4)
+#define WCP14_DBGBVR11(val)		MCR14(val, 0, c0, c11, 4)
+#define WCP14_DBGBVR12(val)		MCR14(val, 0, c0, c12, 4)
+#define WCP14_DBGBVR13(val)		MCR14(val, 0, c0, c13, 4)
+#define WCP14_DBGBVR14(val)		MCR14(val, 0, c0, c14, 4)
+#define WCP14_DBGBVR15(val)		MCR14(val, 0, c0, c15, 4)
+#define WCP14_DBGBCR0(val)		MCR14(val, 0, c0, c0, 5)
+#define WCP14_DBGBCR1(val)		MCR14(val, 0, c0, c1, 5)
+#define WCP14_DBGBCR2(val)		MCR14(val, 0, c0, c2, 5)
+#define WCP14_DBGBCR3(val)		MCR14(val, 0, c0, c3, 5)
+#define WCP14_DBGBCR4(val)		MCR14(val, 0, c0, c4, 5)
+#define WCP14_DBGBCR5(val)		MCR14(val, 0, c0, c5, 5)
+#define WCP14_DBGBCR6(val)		MCR14(val, 0, c0, c6, 5)
+#define WCP14_DBGBCR7(val)		MCR14(val, 0, c0, c7, 5)
+#define WCP14_DBGBCR8(val)		MCR14(val, 0, c0, c8, 5)
+#define WCP14_DBGBCR9(val)		MCR14(val, 0, c0, c9, 5)
+#define WCP14_DBGBCR10(val)		MCR14(val, 0, c0, c10, 5)
+#define WCP14_DBGBCR11(val)		MCR14(val, 0, c0, c11, 5)
+#define WCP14_DBGBCR12(val)		MCR14(val, 0, c0, c12, 5)
+#define WCP14_DBGBCR13(val)		MCR14(val, 0, c0, c13, 5)
+#define WCP14_DBGBCR14(val)		MCR14(val, 0, c0, c14, 5)
+#define WCP14_DBGBCR15(val)		MCR14(val, 0, c0, c15, 5)
+#define WCP14_DBGWVR0(val)		MCR14(val, 0, c0, c0, 6)
+#define WCP14_DBGWVR1(val)		MCR14(val, 0, c0, c1, 6)
+#define WCP14_DBGWVR2(val)		MCR14(val, 0, c0, c2, 6)
+#define WCP14_DBGWVR3(val)		MCR14(val, 0, c0, c3, 6)
+#define WCP14_DBGWVR4(val)		MCR14(val, 0, c0, c4, 6)
+#define WCP14_DBGWVR5(val)		MCR14(val, 0, c0, c5, 6)
+#define WCP14_DBGWVR6(val)		MCR14(val, 0, c0, c6, 6)
+#define WCP14_DBGWVR7(val)		MCR14(val, 0, c0, c7, 6)
+#define WCP14_DBGWVR8(val)		MCR14(val, 0, c0, c8, 6)
+#define WCP14_DBGWVR9(val)		MCR14(val, 0, c0, c9, 6)
+#define WCP14_DBGWVR10(val)		MCR14(val, 0, c0, c10, 6)
+#define WCP14_DBGWVR11(val)		MCR14(val, 0, c0, c11, 6)
+#define WCP14_DBGWVR12(val)		MCR14(val, 0, c0, c12, 6)
+#define WCP14_DBGWVR13(val)		MCR14(val, 0, c0, c13, 6)
+#define WCP14_DBGWVR14(val)		MCR14(val, 0, c0, c14, 6)
+#define WCP14_DBGWVR15(val)		MCR14(val, 0, c0, c15, 6)
+#define WCP14_DBGWCR0(val)		MCR14(val, 0, c0, c0, 7)
+#define WCP14_DBGWCR1(val)		MCR14(val, 0, c0, c1, 7)
+#define WCP14_DBGWCR2(val)		MCR14(val, 0, c0, c2, 7)
+#define WCP14_DBGWCR3(val)		MCR14(val, 0, c0, c3, 7)
+#define WCP14_DBGWCR4(val)		MCR14(val, 0, c0, c4, 7)
+#define WCP14_DBGWCR5(val)		MCR14(val, 0, c0, c5, 7)
+#define WCP14_DBGWCR6(val)		MCR14(val, 0, c0, c6, 7)
+#define WCP14_DBGWCR7(val)		MCR14(val, 0, c0, c7, 7)
+#define WCP14_DBGWCR8(val)		MCR14(val, 0, c0, c8, 7)
+#define WCP14_DBGWCR9(val)		MCR14(val, 0, c0, c9, 7)
+#define WCP14_DBGWCR10(val)		MCR14(val, 0, c0, c10, 7)
+#define WCP14_DBGWCR11(val)		MCR14(val, 0, c0, c11, 7)
+#define WCP14_DBGWCR12(val)		MCR14(val, 0, c0, c12, 7)
+#define WCP14_DBGWCR13(val)		MCR14(val, 0, c0, c13, 7)
+#define WCP14_DBGWCR14(val)		MCR14(val, 0, c0, c14, 7)
+#define WCP14_DBGWCR15(val)		MCR14(val, 0, c0, c15, 7)
+#define WCP14_DBGBXVR0(val)		MCR14(val, 0, c1, c0, 1)
+#define WCP14_DBGBXVR1(val)		MCR14(val, 0, c1, c1, 1)
+#define WCP14_DBGBXVR2(val)		MCR14(val, 0, c1, c2, 1)
+#define WCP14_DBGBXVR3(val)		MCR14(val, 0, c1, c3, 1)
+#define WCP14_DBGBXVR4(val)		MCR14(val, 0, c1, c4, 1)
+#define WCP14_DBGBXVR5(val)		MCR14(val, 0, c1, c5, 1)
+#define WCP14_DBGBXVR6(val)		MCR14(val, 0, c1, c6, 1)
+#define WCP14_DBGBXVR7(val)		MCR14(val, 0, c1, c7, 1)
+#define WCP14_DBGBXVR8(val)		MCR14(val, 0, c1, c8, 1)
+#define WCP14_DBGBXVR9(val)		MCR14(val, 0, c1, c9, 1)
+#define WCP14_DBGBXVR10(val)		MCR14(val, 0, c1, c10, 1)
+#define WCP14_DBGBXVR11(val)		MCR14(val, 0, c1, c11, 1)
+#define WCP14_DBGBXVR12(val)		MCR14(val, 0, c1, c12, 1)
+#define WCP14_DBGBXVR13(val)		MCR14(val, 0, c1, c13, 1)
+#define WCP14_DBGBXVR14(val)		MCR14(val, 0, c1, c14, 1)
+#define WCP14_DBGBXVR15(val)		MCR14(val, 0, c1, c15, 1)
+#define WCP14_DBGOSLAR(val)		MCR14(val, 0, c1, c0, 4)
+#define WCP14_DBGOSSRR(val)		MCR14(val, 0, c1, c2, 4)
+#define WCP14_DBGOSDLR(val)		MCR14(val, 0, c1, c3, 4)
+#define WCP14_DBGPRCR(val)		MCR14(val, 0, c1, c4, 4)
+#define WCP14_DBGITCTRL(val)		MCR14(val, 0, c7, c0, 4)
+#define WCP14_DBGCLAIMSET(val)		MCR14(val, 0, c7, c8, 6)
+#define WCP14_DBGCLAIMCLR(val)		MCR14(val, 0, c7, c9, 6)
+
+/*
+ * ETM Registers
+ *
+ * Available only in ETMv3.3, 3.4, 3.5
+ * ETMASICCR, ETMTECR2, ETMFFRR, ETMVDEVR, ETMVDCR1, ETMVDCR2, ETMVDCR3,
+ * ETMDCVRn, ETMDCMRn
+ *
+ * Available only in ETMv3.5 as read only
+ * ETMIDR2
+ *
+ * Available only in ETMv3.5, PFTv1.0, 1.1
+ * ETMTSEVR, ETMVMIDCVR, ETMPDCR
+ *
+ * Read only
+ * ETMCCR, ETMSCR, ETMIDR, ETMCCER, ETMOSLSR
+ * ETMLSR, ETMAUTHSTATUS, ETMDEVID, ETMDEVTYPE, ETMPIDR4, ETMPIDR5, ETMPIDR6,
+ * ETMPIDR7, ETMPIDR0, ETMPIDR1, ETMPIDR2, ETMPIDR2, ETMPIDR3, ETMCIDR0,
+ * ETMCIDR1, ETMCIDR2, ETMCIDR3
+ *
+ * Write only
+ * ETMOSLAR, ETMLAR
+ * Note: ETMCCER[11] controls WO nature of certain regs. Refer ETM arch spec.
+ */
+#define RCP14_ETMCR()			MRC14(1, c0, c0, 0)
+#define RCP14_ETMCCR()			MRC14(1, c0, c1, 0)
+#define RCP14_ETMTRIGGER()		MRC14(1, c0, c2, 0)
+#define RCP14_ETMASICCR()		MRC14(1, c0, c3, 0)
+#define RCP14_ETMSR()			MRC14(1, c0, c4, 0)
+#define RCP14_ETMSCR()			MRC14(1, c0, c5, 0)
+#define RCP14_ETMTSSCR()		MRC14(1, c0, c6, 0)
+#define RCP14_ETMTECR2()		MRC14(1, c0, c7, 0)
+#define RCP14_ETMTEEVR()		MRC14(1, c0, c8, 0)
+#define RCP14_ETMTECR1()		MRC14(1, c0, c9, 0)
+#define RCP14_ETMFFRR()			MRC14(1, c0, c10, 0)
+#define RCP14_ETMFFLR()			MRC14(1, c0, c11, 0)
+#define RCP14_ETMVDEVR()		MRC14(1, c0, c12, 0)
+#define RCP14_ETMVDCR1()		MRC14(1, c0, c13, 0)
+#define RCP14_ETMVDCR2()		MRC14(1, c0, c14, 0)
+#define RCP14_ETMVDCR3()		MRC14(1, c0, c15, 0)
+#define RCP14_ETMACVR0()		MRC14(1, c0, c0, 1)
+#define RCP14_ETMACVR1()		MRC14(1, c0, c1, 1)
+#define RCP14_ETMACVR2()		MRC14(1, c0, c2, 1)
+#define RCP14_ETMACVR3()		MRC14(1, c0, c3, 1)
+#define RCP14_ETMACVR4()		MRC14(1, c0, c4, 1)
+#define RCP14_ETMACVR5()		MRC14(1, c0, c5, 1)
+#define RCP14_ETMACVR6()		MRC14(1, c0, c6, 1)
+#define RCP14_ETMACVR7()		MRC14(1, c0, c7, 1)
+#define RCP14_ETMACVR8()		MRC14(1, c0, c8, 1)
+#define RCP14_ETMACVR9()		MRC14(1, c0, c9, 1)
+#define RCP14_ETMACVR10()		MRC14(1, c0, c10, 1)
+#define RCP14_ETMACVR11()		MRC14(1, c0, c11, 1)
+#define RCP14_ETMACVR12()		MRC14(1, c0, c12, 1)
+#define RCP14_ETMACVR13()		MRC14(1, c0, c13, 1)
+#define RCP14_ETMACVR14()		MRC14(1, c0, c14, 1)
+#define RCP14_ETMACVR15()		MRC14(1, c0, c15, 1)
+#define RCP14_ETMACTR0()		MRC14(1, c0, c0, 2)
+#define RCP14_ETMACTR1()		MRC14(1, c0, c1, 2)
+#define RCP14_ETMACTR2()		MRC14(1, c0, c2, 2)
+#define RCP14_ETMACTR3()		MRC14(1, c0, c3, 2)
+#define RCP14_ETMACTR4()		MRC14(1, c0, c4, 2)
+#define RCP14_ETMACTR5()		MRC14(1, c0, c5, 2)
+#define RCP14_ETMACTR6()		MRC14(1, c0, c6, 2)
+#define RCP14_ETMACTR7()		MRC14(1, c0, c7, 2)
+#define RCP14_ETMACTR8()		MRC14(1, c0, c8, 2)
+#define RCP14_ETMACTR9()		MRC14(1, c0, c9, 2)
+#define RCP14_ETMACTR10()		MRC14(1, c0, c10, 2)
+#define RCP14_ETMACTR11()		MRC14(1, c0, c11, 2)
+#define RCP14_ETMACTR12()		MRC14(1, c0, c12, 2)
+#define RCP14_ETMACTR13()		MRC14(1, c0, c13, 2)
+#define RCP14_ETMACTR14()		MRC14(1, c0, c14, 2)
+#define RCP14_ETMACTR15()		MRC14(1, c0, c15, 2)
+#define RCP14_ETMDCVR0()		MRC14(1, c0, c0, 3)
+#define RCP14_ETMDCVR2()		MRC14(1, c0, c2, 3)
+#define RCP14_ETMDCVR4()		MRC14(1, c0, c4, 3)
+#define RCP14_ETMDCVR6()		MRC14(1, c0, c6, 3)
+#define RCP14_ETMDCVR8()		MRC14(1, c0, c8, 3)
+#define RCP14_ETMDCVR10()		MRC14(1, c0, c10, 3)
+#define RCP14_ETMDCVR12()		MRC14(1, c0, c12, 3)
+#define RCP14_ETMDCVR14()		MRC14(1, c0, c14, 3)
+#define RCP14_ETMDCMR0()		MRC14(1, c0, c0, 4)
+#define RCP14_ETMDCMR2()		MRC14(1, c0, c2, 4)
+#define RCP14_ETMDCMR4()		MRC14(1, c0, c4, 4)
+#define RCP14_ETMDCMR6()		MRC14(1, c0, c6, 4)
+#define RCP14_ETMDCMR8()		MRC14(1, c0, c8, 4)
+#define RCP14_ETMDCMR10()		MRC14(1, c0, c10, 4)
+#define RCP14_ETMDCMR12()		MRC14(1, c0, c12, 4)
+#define RCP14_ETMDCMR14()		MRC14(1, c0, c14, 4)
+#define RCP14_ETMCNTRLDVR0()		MRC14(1, c0, c0, 5)
+#define RCP14_ETMCNTRLDVR1()		MRC14(1, c0, c1, 5)
+#define RCP14_ETMCNTRLDVR2()		MRC14(1, c0, c2, 5)
+#define RCP14_ETMCNTRLDVR3()		MRC14(1, c0, c3, 5)
+#define RCP14_ETMCNTENR0()		MRC14(1, c0, c4, 5)
+#define RCP14_ETMCNTENR1()		MRC14(1, c0, c5, 5)
+#define RCP14_ETMCNTENR2()		MRC14(1, c0, c6, 5)
+#define RCP14_ETMCNTENR3()		MRC14(1, c0, c7, 5)
+#define RCP14_ETMCNTRLDEVR0()		MRC14(1, c0, c8, 5)
+#define RCP14_ETMCNTRLDEVR1()		MRC14(1, c0, c9, 5)
+#define RCP14_ETMCNTRLDEVR2()		MRC14(1, c0, c10, 5)
+#define RCP14_ETMCNTRLDEVR3()		MRC14(1, c0, c11, 5)
+#define RCP14_ETMCNTVR0()		MRC14(1, c0, c12, 5)
+#define RCP14_ETMCNTVR1()		MRC14(1, c0, c13, 5)
+#define RCP14_ETMCNTVR2()		MRC14(1, c0, c14, 5)
+#define RCP14_ETMCNTVR3()		MRC14(1, c0, c15, 5)
+#define RCP14_ETMSQ12EVR()		MRC14(1, c0, c0, 6)
+#define RCP14_ETMSQ21EVR()		MRC14(1, c0, c1, 6)
+#define RCP14_ETMSQ23EVR()		MRC14(1, c0, c2, 6)
+#define RCP14_ETMSQ31EVR()		MRC14(1, c0, c3, 6)
+#define RCP14_ETMSQ32EVR()		MRC14(1, c0, c4, 6)
+#define RCP14_ETMSQ13EVR()		MRC14(1, c0, c5, 6)
+#define RCP14_ETMSQR()			MRC14(1, c0, c7, 6)
+#define RCP14_ETMEXTOUTEVR0()		MRC14(1, c0, c8, 6)
+#define RCP14_ETMEXTOUTEVR1()		MRC14(1, c0, c9, 6)
+#define RCP14_ETMEXTOUTEVR2()		MRC14(1, c0, c10, 6)
+#define RCP14_ETMEXTOUTEVR3()		MRC14(1, c0, c11, 6)
+#define RCP14_ETMCIDCVR0()		MRC14(1, c0, c12, 6)
+#define RCP14_ETMCIDCVR1()		MRC14(1, c0, c13, 6)
+#define RCP14_ETMCIDCVR2()		MRC14(1, c0, c14, 6)
+#define RCP14_ETMCIDCMR()		MRC14(1, c0, c15, 6)
+#define RCP14_ETMIMPSPEC0()		MRC14(1, c0, c0, 7)
+#define RCP14_ETMIMPSPEC1()		MRC14(1, c0, c1, 7)
+#define RCP14_ETMIMPSPEC2()		MRC14(1, c0, c2, 7)
+#define RCP14_ETMIMPSPEC3()		MRC14(1, c0, c3, 7)
+#define RCP14_ETMIMPSPEC4()		MRC14(1, c0, c4, 7)
+#define RCP14_ETMIMPSPEC5()		MRC14(1, c0, c5, 7)
+#define RCP14_ETMIMPSPEC6()		MRC14(1, c0, c6, 7)
+#define RCP14_ETMIMPSPEC7()		MRC14(1, c0, c7, 7)
+#define RCP14_ETMSYNCFR()		MRC14(1, c0, c8, 7)
+#define RCP14_ETMIDR()			MRC14(1, c0, c9, 7)
+#define RCP14_ETMCCER()			MRC14(1, c0, c10, 7)
+#define RCP14_ETMEXTINSELR()		MRC14(1, c0, c11, 7)
+#define RCP14_ETMTESSEICR()		MRC14(1, c0, c12, 7)
+#define RCP14_ETMEIBCR()		MRC14(1, c0, c13, 7)
+#define RCP14_ETMTSEVR()		MRC14(1, c0, c14, 7)
+#define RCP14_ETMAUXCR()		MRC14(1, c0, c15, 7)
+#define RCP14_ETMTRACEIDR()		MRC14(1, c1, c0, 0)
+#define RCP14_ETMIDR2()			MRC14(1, c1, c2, 0)
+#define RCP14_ETMVMIDCVR()		MRC14(1, c1, c0, 1)
+#define RCP14_ETMOSLSR()		MRC14(1, c1, c1, 4)
+/* Not available in PFTv1.1 */
+#define RCP14_ETMOSSRR()		MRC14(1, c1, c2, 4)
+#define RCP14_ETMPDCR()			MRC14(1, c1, c4, 4)
+#define RCP14_ETMPDSR()			MRC14(1, c1, c5, 4)
+#define RCP14_ETMITCTRL()		MRC14(1, c7, c0, 4)
+#define RCP14_ETMCLAIMSET()		MRC14(1, c7, c8, 6)
+#define RCP14_ETMCLAIMCLR()		MRC14(1, c7, c9, 6)
+#define RCP14_ETMLSR()			MRC14(1, c7, c13, 6)
+#define RCP14_ETMAUTHSTATUS()		MRC14(1, c7, c14, 6)
+#define RCP14_ETMDEVID()		MRC14(1, c7, c2, 7)
+#define RCP14_ETMDEVTYPE()		MRC14(1, c7, c3, 7)
+#define RCP14_ETMPIDR4()		MRC14(1, c7, c4, 7)
+#define RCP14_ETMPIDR5()		MRC14(1, c7, c5, 7)
+#define RCP14_ETMPIDR6()		MRC14(1, c7, c6, 7)
+#define RCP14_ETMPIDR7()		MRC14(1, c7, c7, 7)
+#define RCP14_ETMPIDR0()		MRC14(1, c7, c8, 7)
+#define RCP14_ETMPIDR1()		MRC14(1, c7, c9, 7)
+#define RCP14_ETMPIDR2()		MRC14(1, c7, c10, 7)
+#define RCP14_ETMPIDR3()		MRC14(1, c7, c11, 7)
+#define RCP14_ETMCIDR0()		MRC14(1, c7, c12, 7)
+#define RCP14_ETMCIDR1()		MRC14(1, c7, c13, 7)
+#define RCP14_ETMCIDR2()		MRC14(1, c7, c14, 7)
+#define RCP14_ETMCIDR3()		MRC14(1, c7, c15, 7)
+
+#define WCP14_ETMCR(val)		MCR14(val, 1, c0, c0, 0)
+#define WCP14_ETMTRIGGER(val)		MCR14(val, 1, c0, c2, 0)
+#define WCP14_ETMASICCR(val)		MCR14(val, 1, c0, c3, 0)
+#define WCP14_ETMSR(val)		MCR14(val, 1, c0, c4, 0)
+#define WCP14_ETMTSSCR(val)		MCR14(val, 1, c0, c6, 0)
+#define WCP14_ETMTECR2(val)		MCR14(val, 1, c0, c7, 0)
+#define WCP14_ETMTEEVR(val)		MCR14(val, 1, c0, c8, 0)
+#define WCP14_ETMTECR1(val)		MCR14(val, 1, c0, c9, 0)
+#define WCP14_ETMFFRR(val)		MCR14(val, 1, c0, c10, 0)
+#define WCP14_ETMFFLR(val)		MCR14(val, 1, c0, c11, 0)
+#define WCP14_ETMVDEVR(val)		MCR14(val, 1, c0, c12, 0)
+#define WCP14_ETMVDCR1(val)		MCR14(val, 1, c0, c13, 0)
+#define WCP14_ETMVDCR2(val)		MCR14(val, 1, c0, c14, 0)
+#define WCP14_ETMVDCR3(val)		MCR14(val, 1, c0, c15, 0)
+#define WCP14_ETMACVR0(val)		MCR14(val, 1, c0, c0, 1)
+#define WCP14_ETMACVR1(val)		MCR14(val, 1, c0, c1, 1)
+#define WCP14_ETMACVR2(val)		MCR14(val, 1, c0, c2, 1)
+#define WCP14_ETMACVR3(val)		MCR14(val, 1, c0, c3, 1)
+#define WCP14_ETMACVR4(val)		MCR14(val, 1, c0, c4, 1)
+#define WCP14_ETMACVR5(val)		MCR14(val, 1, c0, c5, 1)
+#define WCP14_ETMACVR6(val)		MCR14(val, 1, c0, c6, 1)
+#define WCP14_ETMACVR7(val)		MCR14(val, 1, c0, c7, 1)
+#define WCP14_ETMACVR8(val)		MCR14(val, 1, c0, c8, 1)
+#define WCP14_ETMACVR9(val)		MCR14(val, 1, c0, c9, 1)
+#define WCP14_ETMACVR10(val)		MCR14(val, 1, c0, c10, 1)
+#define WCP14_ETMACVR11(val)		MCR14(val, 1, c0, c11, 1)
+#define WCP14_ETMACVR12(val)		MCR14(val, 1, c0, c12, 1)
+#define WCP14_ETMACVR13(val)		MCR14(val, 1, c0, c13, 1)
+#define WCP14_ETMACVR14(val)		MCR14(val, 1, c0, c14, 1)
+#define WCP14_ETMACVR15(val)		MCR14(val, 1, c0, c15, 1)
+#define WCP14_ETMACTR0(val)		MCR14(val, 1, c0, c0, 2)
+#define WCP14_ETMACTR1(val)		MCR14(val, 1, c0, c1, 2)
+#define WCP14_ETMACTR2(val)		MCR14(val, 1, c0, c2, 2)
+#define WCP14_ETMACTR3(val)		MCR14(val, 1, c0, c3, 2)
+#define WCP14_ETMACTR4(val)		MCR14(val, 1, c0, c4, 2)
+#define WCP14_ETMACTR5(val)		MCR14(val, 1, c0, c5, 2)
+#define WCP14_ETMACTR6(val)		MCR14(val, 1, c0, c6, 2)
+#define WCP14_ETMACTR7(val)		MCR14(val, 1, c0, c7, 2)
+#define WCP14_ETMACTR8(val)		MCR14(val, 1, c0, c8, 2)
+#define WCP14_ETMACTR9(val)		MCR14(val, 1, c0, c9, 2)
+#define WCP14_ETMACTR10(val)		MCR14(val, 1, c0, c10, 2)
+#define WCP14_ETMACTR11(val)		MCR14(val, 1, c0, c11, 2)
+#define WCP14_ETMACTR12(val)		MCR14(val, 1, c0, c12, 2)
+#define WCP14_ETMACTR13(val)		MCR14(val, 1, c0, c13, 2)
+#define WCP14_ETMACTR14(val)		MCR14(val, 1, c0, c14, 2)
+#define WCP14_ETMACTR15(val)		MCR14(val, 1, c0, c15, 2)
+#define WCP14_ETMDCVR0(val)		MCR14(val, 1, c0, c0, 3)
+#define WCP14_ETMDCVR2(val)		MCR14(val, 1, c0, c2, 3)
+#define WCP14_ETMDCVR4(val)		MCR14(val, 1, c0, c4, 3)
+#define WCP14_ETMDCVR6(val)		MCR14(val, 1, c0, c6, 3)
+#define WCP14_ETMDCVR8(val)		MCR14(val, 1, c0, c8, 3)
+#define WCP14_ETMDCVR10(val)		MCR14(val, 1, c0, c10, 3)
+#define WCP14_ETMDCVR12(val)		MCR14(val, 1, c0, c12, 3)
+#define WCP14_ETMDCVR14(val)		MCR14(val, 1, c0, c14, 3)
+#define WCP14_ETMDCMR0(val)		MCR14(val, 1, c0, c0, 4)
+#define WCP14_ETMDCMR2(val)		MCR14(val, 1, c0, c2, 4)
+#define WCP14_ETMDCMR4(val)		MCR14(val, 1, c0, c4, 4)
+#define WCP14_ETMDCMR6(val)		MCR14(val, 1, c0, c6, 4)
+#define WCP14_ETMDCMR8(val)		MCR14(val, 1, c0, c8, 4)
+#define WCP14_ETMDCMR10(val)		MCR14(val, 1, c0, c10, 4)
+#define WCP14_ETMDCMR12(val)		MCR14(val, 1, c0, c12, 4)
+#define WCP14_ETMDCMR14(val)		MCR14(val, 1, c0, c14, 4)
+#define WCP14_ETMCNTRLDVR0(val)		MCR14(val, 1, c0, c0, 5)
+#define WCP14_ETMCNTRLDVR1(val)		MCR14(val, 1, c0, c1, 5)
+#define WCP14_ETMCNTRLDVR2(val)		MCR14(val, 1, c0, c2, 5)
+#define WCP14_ETMCNTRLDVR3(val)		MCR14(val, 1, c0, c3, 5)
+#define WCP14_ETMCNTENR0(val)		MCR14(val, 1, c0, c4, 5)
+#define WCP14_ETMCNTENR1(val)		MCR14(val, 1, c0, c5, 5)
+#define WCP14_ETMCNTENR2(val)		MCR14(val, 1, c0, c6, 5)
+#define WCP14_ETMCNTENR3(val)		MCR14(val, 1, c0, c7, 5)
+#define WCP14_ETMCNTRLDEVR0(val)	MCR14(val, 1, c0, c8, 5)
+#define WCP14_ETMCNTRLDEVR1(val)	MCR14(val, 1, c0, c9, 5)
+#define WCP14_ETMCNTRLDEVR2(val)	MCR14(val, 1, c0, c10, 5)
+#define WCP14_ETMCNTRLDEVR3(val)	MCR14(val, 1, c0, c11, 5)
+#define WCP14_ETMCNTVR0(val)		MCR14(val, 1, c0, c12, 5)
+#define WCP14_ETMCNTVR1(val)		MCR14(val, 1, c0, c13, 5)
+#define WCP14_ETMCNTVR2(val)		MCR14(val, 1, c0, c14, 5)
+#define WCP14_ETMCNTVR3(val)		MCR14(val, 1, c0, c15, 5)
+#define WCP14_ETMSQ12EVR(val)		MCR14(val, 1, c0, c0, 6)
+#define WCP14_ETMSQ21EVR(val)		MCR14(val, 1, c0, c1, 6)
+#define WCP14_ETMSQ23EVR(val)		MCR14(val, 1, c0, c2, 6)
+#define WCP14_ETMSQ31EVR(val)		MCR14(val, 1, c0, c3, 6)
+#define WCP14_ETMSQ32EVR(val)		MCR14(val, 1, c0, c4, 6)
+#define WCP14_ETMSQ13EVR(val)		MCR14(val, 1, c0, c5, 6)
+#define WCP14_ETMSQR(val)		MCR14(val, 1, c0, c7, 6)
+#define WCP14_ETMEXTOUTEVR0(val)	MCR14(val, 1, c0, c8, 6)
+#define WCP14_ETMEXTOUTEVR1(val)	MCR14(val, 1, c0, c9, 6)
+#define WCP14_ETMEXTOUTEVR2(val)	MCR14(val, 1, c0, c10, 6)
+#define WCP14_ETMEXTOUTEVR3(val)	MCR14(val, 1, c0, c11, 6)
+#define WCP14_ETMCIDCVR0(val)		MCR14(val, 1, c0, c12, 6)
+#define WCP14_ETMCIDCVR1(val)		MCR14(val, 1, c0, c13, 6)
+#define WCP14_ETMCIDCVR2(val)		MCR14(val, 1, c0, c14, 6)
+#define WCP14_ETMCIDCMR(val)		MCR14(val, 1, c0, c15, 6)
+#define WCP14_ETMIMPSPEC0(val)		MCR14(val, 1, c0, c0, 7)
+#define WCP14_ETMIMPSPEC1(val)		MCR14(val, 1, c0, c1, 7)
+#define WCP14_ETMIMPSPEC2(val)		MCR14(val, 1, c0, c2, 7)
+#define WCP14_ETMIMPSPEC3(val)		MCR14(val, 1, c0, c3, 7)
+#define WCP14_ETMIMPSPEC4(val)		MCR14(val, 1, c0, c4, 7)
+#define WCP14_ETMIMPSPEC5(val)		MCR14(val, 1, c0, c5, 7)
+#define WCP14_ETMIMPSPEC6(val)		MCR14(val, 1, c0, c6, 7)
+#define WCP14_ETMIMPSPEC7(val)		MCR14(val, 1, c0, c7, 7)
+/* Can be read only in ETMv3.4, ETMv3.5 */
+#define WCP14_ETMSYNCFR(val)		MCR14(val, 1, c0, c8, 7)
+#define WCP14_ETMEXTINSELR(val)		MCR14(val, 1, c0, c11, 7)
+#define WCP14_ETMTESSEICR(val)		MCR14(val, 1, c0, c12, 7)
+#define WCP14_ETMEIBCR(val)		MCR14(val, 1, c0, c13, 7)
+#define WCP14_ETMTSEVR(val)		MCR14(val, 1, c0, c14, 7)
+#define WCP14_ETMAUXCR(val)		MCR14(val, 1, c0, c15, 7)
+#define WCP14_ETMTRACEIDR(val)		MCR14(val, 1, c1, c0, 0)
+#define WCP14_ETMIDR2(val)		MCR14(val, 1, c1, c2, 0)
+#define WCP14_ETMVMIDCVR(val)		MCR14(val, 1, c1, c0, 1)
+#define WCP14_ETMOSLAR(val)		MCR14(val, 1, c1, c0, 4)
+/* Not available in PFTv1.1 */
+#define WCP14_ETMOSSRR(val)		MCR14(val, 1, c1, c2, 4)
+#define WCP14_ETMPDCR(val)		MCR14(val, 1, c1, c4, 4)
+#define WCP14_ETMPDSR(val)		MCR14(val, 1, c1, c5, 4)
+#define WCP14_ETMITCTRL(val)		MCR14(val, 1, c7, c0, 4)
+#define WCP14_ETMCLAIMSET(val)		MCR14(val, 1, c7, c8, 6)
+#define WCP14_ETMCLAIMCLR(val)		MCR14(val, 1, c7, c9, 6)
+/* Writes to this from CP14 interface are ignored */
+#define WCP14_ETMLAR(val)		MCR14(val, 1, c7, c12, 6)
+
+#endif
diff --git a/arch/arm/include/asm/hardware/dec21285.h b/arch/arm/include/asm/hardware/dec21285.h
new file mode 100644
index 000000000..3f18a56a0
--- /dev/null
+++ b/arch/arm/include/asm/hardware/dec21285.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  arch/arm/include/asm/hardware/dec21285.h
+ *
+ *  Copyright (C) 1998 Russell King
+ *
+ *  DC21285 registers
+ */
+#define DC21285_PCI_IACK		0x79000000
+#define DC21285_ARMCSR_BASE		0x42000000
+#define DC21285_PCI_TYPE_0_CONFIG	0x7b000000
+#define DC21285_PCI_TYPE_1_CONFIG	0x7a000000
+#define DC21285_OUTBOUND_WRITE_FLUSH	0x78000000
+#define DC21285_FLASH			0x41000000
+#define DC21285_PCI_IO			0x7c000000
+#define DC21285_PCI_MEM			0x80000000
+
+#ifndef __ASSEMBLY__
+#include <mach/hardware.h>
+#define DC21285_IO(x)		((volatile unsigned long *)(ARMCSR_BASE+(x)))
+#else
+#define DC21285_IO(x)		(x)
+#endif
+
+#define CSR_PCICMD		DC21285_IO(0x0004)
+#define CSR_CLASSREV		DC21285_IO(0x0008)
+#define CSR_PCICACHELINESIZE	DC21285_IO(0x000c)
+#define CSR_PCICSRBASE		DC21285_IO(0x0010)
+#define CSR_PCICSRIOBASE	DC21285_IO(0x0014)
+#define CSR_PCISDRAMBASE	DC21285_IO(0x0018)
+#define CSR_PCIROMBASE		DC21285_IO(0x0030)
+#define CSR_MBOX0		DC21285_IO(0x0050)
+#define CSR_MBOX1		DC21285_IO(0x0054)
+#define CSR_MBOX2		DC21285_IO(0x0058)
+#define CSR_MBOX3		DC21285_IO(0x005c)
+#define CSR_DOORBELL		DC21285_IO(0x0060)
+#define CSR_DOORBELL_SETUP	DC21285_IO(0x0064)
+#define CSR_ROMWRITEREG		DC21285_IO(0x0068)
+#define CSR_CSRBASEMASK		DC21285_IO(0x00f8)
+#define CSR_CSRBASEOFFSET	DC21285_IO(0x00fc)
+#define CSR_SDRAMBASEMASK	DC21285_IO(0x0100)
+#define CSR_SDRAMBASEOFFSET	DC21285_IO(0x0104)
+#define CSR_ROMBASEMASK		DC21285_IO(0x0108)
+#define CSR_SDRAMTIMING		DC21285_IO(0x010c)
+#define CSR_SDRAMADDRSIZE0	DC21285_IO(0x0110)
+#define CSR_SDRAMADDRSIZE1	DC21285_IO(0x0114)
+#define CSR_SDRAMADDRSIZE2	DC21285_IO(0x0118)
+#define CSR_SDRAMADDRSIZE3	DC21285_IO(0x011c)
+#define CSR_I2O_INFREEHEAD	DC21285_IO(0x0120)
+#define CSR_I2O_INPOSTTAIL	DC21285_IO(0x0124)
+#define CSR_I2O_OUTPOSTHEAD	DC21285_IO(0x0128)
+#define CSR_I2O_OUTFREETAIL	DC21285_IO(0x012c)
+#define CSR_I2O_INFREECOUNT	DC21285_IO(0x0130)
+#define CSR_I2O_OUTPOSTCOUNT	DC21285_IO(0x0134)
+#define CSR_I2O_INPOSTCOUNT	DC21285_IO(0x0138)
+#define CSR_SA110_CNTL		DC21285_IO(0x013c)
+#define SA110_CNTL_INITCMPLETE		(1 << 0)
+#define SA110_CNTL_ASSERTSERR		(1 << 1)
+#define SA110_CNTL_RXSERR		(1 << 3)
+#define SA110_CNTL_SA110DRAMPARITY	(1 << 4)
+#define SA110_CNTL_PCISDRAMPARITY	(1 << 5)
+#define SA110_CNTL_DMASDRAMPARITY	(1 << 6)
+#define SA110_CNTL_DISCARDTIMER		(1 << 8)
+#define SA110_CNTL_PCINRESET		(1 << 9)
+#define SA110_CNTL_I2O_256		(0 << 10)
+#define SA110_CNTL_I20_512		(1 << 10)
+#define SA110_CNTL_I2O_1024		(2 << 10)
+#define SA110_CNTL_I2O_2048		(3 << 10)
+#define SA110_CNTL_I2O_4096		(4 << 10)
+#define SA110_CNTL_I2O_8192		(5 << 10)
+#define SA110_CNTL_I2O_16384		(6 << 10)
+#define SA110_CNTL_I2O_32768		(7 << 10)
+#define SA110_CNTL_WATCHDOG		(1 << 13)
+#define SA110_CNTL_ROMWIDTH_UNDEF	(0 << 14)
+#define SA110_CNTL_ROMWIDTH_16		(1 << 14)
+#define SA110_CNTL_ROMWIDTH_32		(2 << 14)
+#define SA110_CNTL_ROMWIDTH_8		(3 << 14)
+#define SA110_CNTL_ROMACCESSTIME(x)	((x)<<16)
+#define SA110_CNTL_ROMBURSTTIME(x)	((x)<<20)
+#define SA110_CNTL_ROMTRISTATETIME(x)	((x)<<24)
+#define SA110_CNTL_XCSDIR(x)		((x)<<28)
+#define SA110_CNTL_PCICFN		(1 << 31)
+
+/*
+ * footbridge_cfn_mode() is used when we want
+ * to check whether we are the central function
+ */
+#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN)
+#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN)
+#define footbridge_cfn_mode() __footbridge_cfn_mode()
+#elif defined(CONFIG_FOOTBRIDGE_HOST)
+#define footbridge_cfn_mode() (1)
+#else
+#define footbridge_cfn_mode() (0)
+#endif
+
+#define CSR_PCIADDR_EXTN	DC21285_IO(0x0140)
+#define CSR_PREFETCHMEMRANGE	DC21285_IO(0x0144)
+#define CSR_XBUS_CYCLE		DC21285_IO(0x0148)
+#define CSR_XBUS_IOSTROBE	DC21285_IO(0x014c)
+#define CSR_DOORBELL_PCI	DC21285_IO(0x0150)
+#define CSR_DOORBELL_SA110	DC21285_IO(0x0154)
+#define CSR_UARTDR		DC21285_IO(0x0160)
+#define CSR_RXSTAT		DC21285_IO(0x0164)
+#define CSR_H_UBRLCR		DC21285_IO(0x0168)
+#define CSR_M_UBRLCR		DC21285_IO(0x016c)
+#define CSR_L_UBRLCR		DC21285_IO(0x0170)
+#define CSR_UARTCON		DC21285_IO(0x0174)
+#define CSR_UARTFLG		DC21285_IO(0x0178)
+#define CSR_IRQ_STATUS		DC21285_IO(0x0180)
+#define CSR_IRQ_RAWSTATUS	DC21285_IO(0x0184)
+#define CSR_IRQ_ENABLE		DC21285_IO(0x0188)
+#define CSR_IRQ_DISABLE		DC21285_IO(0x018c)
+#define CSR_IRQ_SOFT		DC21285_IO(0x0190)
+#define CSR_FIQ_STATUS		DC21285_IO(0x0280)
+#define CSR_FIQ_RAWSTATUS	DC21285_IO(0x0284)
+#define CSR_FIQ_ENABLE		DC21285_IO(0x0288)
+#define CSR_FIQ_DISABLE		DC21285_IO(0x028c)
+#define CSR_FIQ_SOFT		DC21285_IO(0x0290)
+#define CSR_TIMER1_LOAD		DC21285_IO(0x0300)
+#define CSR_TIMER1_VALUE	DC21285_IO(0x0304)
+#define CSR_TIMER1_CNTL		DC21285_IO(0x0308)
+#define CSR_TIMER1_CLR		DC21285_IO(0x030c)
+#define CSR_TIMER2_LOAD		DC21285_IO(0x0320)
+#define CSR_TIMER2_VALUE	DC21285_IO(0x0324)
+#define CSR_TIMER2_CNTL		DC21285_IO(0x0328)
+#define CSR_TIMER2_CLR		DC21285_IO(0x032c)
+#define CSR_TIMER3_LOAD		DC21285_IO(0x0340)
+#define CSR_TIMER3_VALUE	DC21285_IO(0x0344)
+#define CSR_TIMER3_CNTL		DC21285_IO(0x0348)
+#define CSR_TIMER3_CLR		DC21285_IO(0x034c)
+#define CSR_TIMER4_LOAD		DC21285_IO(0x0360)
+#define CSR_TIMER4_VALUE	DC21285_IO(0x0364)
+#define CSR_TIMER4_CNTL		DC21285_IO(0x0368)
+#define CSR_TIMER4_CLR		DC21285_IO(0x036c)
+
+#define TIMER_CNTL_ENABLE	(1 << 7)
+#define TIMER_CNTL_AUTORELOAD	(1 << 6)
+#define TIMER_CNTL_DIV1		(0)
+#define TIMER_CNTL_DIV16	(1 << 2)
+#define TIMER_CNTL_DIV256	(2 << 2)
+#define TIMER_CNTL_CNTEXT	(3 << 2)
+
+
diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S
new file mode 100644
index 000000000..f7692731e
--- /dev/null
+++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S
@@ -0,0 +1,131 @@
+/*
+ * arch/arm/include/asm/hardware/entry-macro-iomd.S
+ *
+ * Low-level IRQ helper macros for IOC/IOMD based platforms
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/* IOC / IOMD based hardware */
+#include <asm/hardware/iomd.h>
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		ldrb	\irqstat, [\base, #IOMD_IRQREQB]	@ get high priority first
+		ldr	\tmp, =irq_prio_h
+		teq	\irqstat, #0
+#ifdef IOMD_BASE
+		ldrbeq	\irqstat, [\base, #IOMD_DMAREQ]	@ get dma
+		addeq	\tmp, \tmp, #256		@ irq_prio_h table size
+		teqeq	\irqstat, #0
+		bne	2406f
+#endif
+		ldrbeq	\irqstat, [\base, #IOMD_IRQREQA]	@ get low priority
+		addeq	\tmp, \tmp, #256		@ irq_prio_d table size
+		teqeq	\irqstat, #0
+#ifdef IOMD_IRQREQC
+		ldrbeq	\irqstat, [\base, #IOMD_IRQREQC]
+		addeq	\tmp, \tmp, #256		@ irq_prio_l table size
+		teqeq	\irqstat, #0
+#endif
+#ifdef IOMD_IRQREQD
+		ldrbeq	\irqstat, [\base, #IOMD_IRQREQD]
+		addeq	\tmp, \tmp, #256		@ irq_prio_lc table size
+		teqeq	\irqstat, #0
+#endif
+2406:		ldrbne	\irqnr, [\tmp, \irqstat]	@ get IRQ number
+		.endm
+
+/*
+ * Interrupt table (incorporates priority).  Please note that we
+ * rely on the order of these tables (see above code).
+ */
+		.align	5
+irq_prio_h:	.byte	 0, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	12, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+#ifdef IOMD_BASE
+irq_prio_d:	.byte	 0,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	20,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+#endif
+irq_prio_l:	.byte	 0, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 4, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+#ifdef IOMD_IRQREQC
+irq_prio_lc:	.byte	24,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27
+		.byte	28,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27
+		.byte	30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+#endif
+#ifdef IOMD_IRQREQD
+irq_prio_ld:	.byte	40,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43
+		.byte	44,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43
+		.byte	46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+#endif
+
diff --git a/arch/arm/include/asm/hardware/ioc.h b/arch/arm/include/asm/hardware/ioc.h
new file mode 100644
index 000000000..6edd27fcd
--- /dev/null
+++ b/arch/arm/include/asm/hardware/ioc.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  arch/arm/include/asm/hardware/ioc.h
+ *
+ *  Copyright (C) Russell King
+ *
+ *  Use these macros to read/write the IOC.  All it does is perform the actual
+ *  read/write.
+ */
+#ifndef __ASMARM_HARDWARE_IOC_H
+#define __ASMARM_HARDWARE_IOC_H
+
+#ifndef __ASSEMBLY__
+
+/*
+ * We use __raw_base variants here so that we give the compiler the
+ * chance to keep IOC_BASE in a register.
+ */
+#define ioc_readb(off)		__raw_readb(IOC_BASE + (off))
+#define ioc_writeb(val,off)	__raw_writeb(val, IOC_BASE + (off))
+
+#endif
+
+#define IOC_CONTROL	(0x00)
+#define IOC_KARTTX	(0x04)
+#define IOC_KARTRX	(0x04)
+
+#define IOC_IRQSTATA	(0x10)
+#define IOC_IRQREQA	(0x14)
+#define IOC_IRQCLRA	(0x14)
+#define IOC_IRQMASKA	(0x18)
+
+#define IOC_IRQSTATB	(0x20)
+#define IOC_IRQREQB	(0x24)
+#define IOC_IRQMASKB	(0x28)
+
+#define IOC_FIQSTAT	(0x30)
+#define IOC_FIQREQ	(0x34)
+#define IOC_FIQMASK	(0x38)
+
+#define IOC_T0CNTL	(0x40)
+#define IOC_T0LTCHL	(0x40)
+#define IOC_T0CNTH	(0x44)
+#define IOC_T0LTCHH	(0x44)
+#define IOC_T0GO	(0x48)
+#define IOC_T0LATCH	(0x4c)
+
+#define IOC_T1CNTL	(0x50)
+#define IOC_T1LTCHL	(0x50)
+#define IOC_T1CNTH	(0x54)
+#define IOC_T1LTCHH	(0x54)
+#define IOC_T1GO	(0x58)
+#define IOC_T1LATCH	(0x5c)
+
+#define IOC_T2CNTL	(0x60)
+#define IOC_T2LTCHL	(0x60)
+#define IOC_T2CNTH	(0x64)
+#define IOC_T2LTCHH	(0x64)
+#define IOC_T2GO	(0x68)
+#define IOC_T2LATCH	(0x6c)
+
+#define IOC_T3CNTL	(0x70)
+#define IOC_T3LTCHL	(0x70)
+#define IOC_T3CNTH	(0x74)
+#define IOC_T3LTCHH	(0x74)
+#define IOC_T3GO	(0x78)
+#define IOC_T3LATCH	(0x7c)
+
+#endif
diff --git a/arch/arm/include/asm/hardware/iomd.h b/arch/arm/include/asm/hardware/iomd.h
new file mode 100644
index 000000000..53006ba53
--- /dev/null
+++ b/arch/arm/include/asm/hardware/iomd.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  arch/arm/include/asm/hardware/iomd.h
+ *
+ *  Copyright (C) 1999 Russell King
+ *
+ *  This file contains information out the IOMD ASIC used in the
+ *  Acorn RiscPC and subsequently integrated into the CLPS7500 chips.
+ */
+#ifndef __ASMARM_HARDWARE_IOMD_H
+#define __ASMARM_HARDWARE_IOMD_H
+
+
+#ifndef __ASSEMBLY__
+
+/*
+ * We use __raw_base variants here so that we give the compiler the
+ * chance to keep IOC_BASE in a register.
+ */
+#define iomd_readb(off)		__raw_readb(IOMD_BASE + (off))
+#define iomd_readl(off)		__raw_readl(IOMD_BASE + (off))
+#define iomd_writeb(val,off)	__raw_writeb(val, IOMD_BASE + (off))
+#define iomd_writel(val,off)	__raw_writel(val, IOMD_BASE + (off))
+
+#endif
+
+#define IOMD_CONTROL	(0x000)
+#define IOMD_KARTTX	(0x004)
+#define IOMD_KARTRX	(0x004)
+#define IOMD_KCTRL	(0x008)
+
+#define IOMD_IRQSTATA	(0x010)
+#define IOMD_IRQREQA	(0x014)
+#define IOMD_IRQCLRA	(0x014)
+#define IOMD_IRQMASKA	(0x018)
+
+#define IOMD_IRQSTATB	(0x020)
+#define IOMD_IRQREQB	(0x024)
+#define IOMD_IRQMASKB	(0x028)
+
+#define IOMD_FIQSTAT	(0x030)
+#define IOMD_FIQREQ	(0x034)
+#define IOMD_FIQMASK	(0x038)
+
+#define IOMD_T0CNTL	(0x040)
+#define IOMD_T0LTCHL	(0x040)
+#define IOMD_T0CNTH	(0x044)
+#define IOMD_T0LTCHH	(0x044)
+#define IOMD_T0GO	(0x048)
+#define IOMD_T0LATCH	(0x04c)
+
+#define IOMD_T1CNTL	(0x050)
+#define IOMD_T1LTCHL	(0x050)
+#define IOMD_T1CNTH	(0x054)
+#define IOMD_T1LTCHH	(0x054)
+#define IOMD_T1GO	(0x058)
+#define IOMD_T1LATCH	(0x05c)
+
+#define IOMD_ROMCR0	(0x080)
+#define IOMD_ROMCR1	(0x084)
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_DRAMCR	(0x088)
+#endif
+#define IOMD_REFCR	(0x08C)
+
+#define IOMD_FSIZE	(0x090)
+#define IOMD_ID0	(0x094)
+#define IOMD_ID1	(0x098)
+#define IOMD_VERSION	(0x09C)
+
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_MOUSEX	(0x0A0)
+#define IOMD_MOUSEY	(0x0A4)
+#endif
+
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_DMATCR	(0x0C0)
+#endif
+#define IOMD_IOTCR	(0x0C4)
+#define IOMD_ECTCR	(0x0C8)
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_DMAEXT	(0x0CC)
+#endif
+
+#ifdef CONFIG_ARCH_RPC
+#define DMA_EXT_IO0	1
+#define DMA_EXT_IO1	2
+#define DMA_EXT_IO2	4
+#define DMA_EXT_IO3	8
+
+#define IOMD_IO0CURA	(0x100)
+#define IOMD_IO0ENDA	(0x104)
+#define IOMD_IO0CURB	(0x108)
+#define IOMD_IO0ENDB	(0x10C)
+#define IOMD_IO0CR	(0x110)
+#define IOMD_IO0ST	(0x114)
+
+#define IOMD_IO1CURA	(0x120)
+#define IOMD_IO1ENDA	(0x124)
+#define IOMD_IO1CURB	(0x128)
+#define IOMD_IO1ENDB	(0x12C)
+#define IOMD_IO1CR	(0x130)
+#define IOMD_IO1ST	(0x134)
+
+#define IOMD_IO2CURA	(0x140)
+#define IOMD_IO2ENDA	(0x144)
+#define IOMD_IO2CURB	(0x148)
+#define IOMD_IO2ENDB	(0x14C)
+#define IOMD_IO2CR	(0x150)
+#define IOMD_IO2ST	(0x154)
+
+#define IOMD_IO3CURA	(0x160)
+#define IOMD_IO3ENDA	(0x164)
+#define IOMD_IO3CURB	(0x168)
+#define IOMD_IO3ENDB	(0x16C)
+#define IOMD_IO3CR	(0x170)
+#define IOMD_IO3ST	(0x174)
+#endif
+
+#define IOMD_SD0CURA	(0x180)
+#define IOMD_SD0ENDA	(0x184)
+#define IOMD_SD0CURB	(0x188)
+#define IOMD_SD0ENDB	(0x18C)
+#define IOMD_SD0CR	(0x190)
+#define IOMD_SD0ST	(0x194)
+
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_SD1CURA	(0x1A0)
+#define IOMD_SD1ENDA	(0x1A4)
+#define IOMD_SD1CURB	(0x1A8)
+#define IOMD_SD1ENDB	(0x1AC)
+#define IOMD_SD1CR	(0x1B0)
+#define IOMD_SD1ST	(0x1B4)
+#endif
+
+#define IOMD_CURSCUR	(0x1C0)
+#define IOMD_CURSINIT	(0x1C4)
+
+#define IOMD_VIDCUR	(0x1D0)
+#define IOMD_VIDEND	(0x1D4)
+#define IOMD_VIDSTART	(0x1D8)
+#define IOMD_VIDINIT	(0x1DC)
+#define IOMD_VIDCR	(0x1E0)
+
+#define IOMD_DMASTAT	(0x1F0)
+#define IOMD_DMAREQ	(0x1F4)
+#define IOMD_DMAMASK	(0x1F8)
+
+#define DMA_END_S	(1 << 31)
+#define DMA_END_L	(1 << 30)
+
+#define DMA_CR_C	0x80
+#define DMA_CR_D	0x40
+#define DMA_CR_E	0x20
+
+#define DMA_ST_OFL	4
+#define DMA_ST_INT	2
+#define DMA_ST_AB	1
+
+/*
+ * DMA (MEMC) compatibility
+ */
+#define HALF_SAM	vram_half_sam
+#define VDMA_ALIGNMENT	(HALF_SAM * 2)
+#define VDMA_XFERSIZE	(HALF_SAM)
+#define VDMA_INIT	IOMD_VIDINIT
+#define VDMA_START	IOMD_VIDSTART
+#define VDMA_END	IOMD_VIDEND
+
+#ifndef __ASSEMBLY__
+extern unsigned int vram_half_sam;
+#define video_set_dma(start,end,offset)				\
+do {								\
+	outl (SCREEN_START + start, VDMA_START);		\
+	outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END);	\
+	if (offset >= end - VDMA_XFERSIZE)			\
+		offset |= 0x40000000;				\
+	outl (SCREEN_START + offset, VDMA_INIT);		\
+} while (0)
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/hardware/locomo.h b/arch/arm/include/asm/hardware/locomo.h
new file mode 100644
index 000000000..f8712e3c2
--- /dev/null
+++ b/arch/arm/include/asm/hardware/locomo.h
@@ -0,0 +1,219 @@
+/*
+ * arch/arm/include/asm/hardware/locomo.h
+ *
+ * This file contains the definitions for the LoCoMo G/A Chip
+ *
+ * (C) Copyright 2004 John Lenz
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Based on sa1111.h
+ */
+#ifndef _ASM_ARCH_LOCOMO
+#define _ASM_ARCH_LOCOMO
+
+#define locomo_writel(val,addr)	({ *(volatile u16 *)(addr) = (val); })
+#define locomo_readl(addr)	(*(volatile u16 *)(addr))
+
+/* LOCOMO version */
+#define LOCOMO_VER	0x00
+
+/* Pin status */
+#define LOCOMO_ST	0x04
+
+/* Pin status */
+#define LOCOMO_C32K	0x08
+
+/* Interrupt controller */
+#define LOCOMO_ICR	0x0C
+
+/* MCS decoder for boot selecting */
+#define LOCOMO_MCSX0	0x10
+#define LOCOMO_MCSX1	0x14
+#define LOCOMO_MCSX2	0x18
+#define LOCOMO_MCSX3	0x1c
+
+/* Touch panel controller */
+#define LOCOMO_ASD	0x20		/* AD start delay */
+#define LOCOMO_HSD	0x28		/* HSYS delay */
+#define LOCOMO_HSC	0x2c		/* HSYS period */
+#define LOCOMO_TADC	0x30		/* tablet ADC clock */
+
+
+/* Long time timer */
+#define LOCOMO_LTC	0xd8		/* LTC interrupt setting */
+#define LOCOMO_LTINT	0xdc		/* LTC interrupt */
+
+/* DAC control signal for LCD (COMADJ ) */
+#define LOCOMO_DAC		0xe0
+/* DAC control */
+#define	LOCOMO_DAC_SCLOEB	0x08	/* SCL pin output data       */
+#define	LOCOMO_DAC_TEST		0x04	/* Test bit                  */
+#define	LOCOMO_DAC_SDA		0x02	/* SDA pin level (read-only) */
+#define	LOCOMO_DAC_SDAOEB	0x01	/* SDA pin output data       */
+
+/* SPI interface */
+#define LOCOMO_SPI	0x60
+#define LOCOMO_SPIMD	0x00		/* SPI mode setting */
+#define LOCOMO_SPICT	0x04		/* SPI mode control */
+#define LOCOMO_SPIST	0x08		/* SPI status */
+#define	LOCOMO_SPI_TEND	(1 << 3)	/* Transfer end bit */
+#define	LOCOMO_SPI_REND	(1 << 2)	/* Receive end bit */
+#define	LOCOMO_SPI_RFW	(1 << 1)	/* write buffer bit */
+#define	LOCOMO_SPI_RFR	(1)		/* read buffer bit */
+
+#define LOCOMO_SPIIS	0x10		/* SPI interrupt status */
+#define LOCOMO_SPIWE	0x14		/* SPI interrupt status write enable */
+#define LOCOMO_SPIIE	0x18		/* SPI interrupt enable */
+#define LOCOMO_SPIIR	0x1c		/* SPI interrupt request */
+#define LOCOMO_SPITD	0x20		/* SPI transfer data write */
+#define LOCOMO_SPIRD	0x24		/* SPI receive data read */
+#define LOCOMO_SPITS	0x28		/* SPI transfer data shift */
+#define LOCOMO_SPIRS	0x2C		/* SPI receive data shift */
+
+/* GPIO */
+#define LOCOMO_GPD		0x90	/* GPIO direction */
+#define LOCOMO_GPE		0x94	/* GPIO input enable */
+#define LOCOMO_GPL		0x98	/* GPIO level */
+#define LOCOMO_GPO		0x9c	/* GPIO out data setting */
+#define LOCOMO_GRIE		0xa0	/* GPIO rise detection */
+#define LOCOMO_GFIE		0xa4	/* GPIO fall detection */
+#define LOCOMO_GIS		0xa8	/* GPIO edge detection status */
+#define LOCOMO_GWE		0xac	/* GPIO status write enable */
+#define LOCOMO_GIE		0xb0	/* GPIO interrupt enable */
+#define LOCOMO_GIR		0xb4	/* GPIO interrupt request */
+#define	LOCOMO_GPIO(Nb)		(0x01 << (Nb))
+#define LOCOMO_GPIO_RTS		LOCOMO_GPIO(0)
+#define LOCOMO_GPIO_CTS		LOCOMO_GPIO(1)
+#define LOCOMO_GPIO_DSR		LOCOMO_GPIO(2)
+#define LOCOMO_GPIO_DTR		LOCOMO_GPIO(3)
+#define LOCOMO_GPIO_LCD_VSHA_ON	LOCOMO_GPIO(4)
+#define LOCOMO_GPIO_LCD_VSHD_ON	LOCOMO_GPIO(5)
+#define LOCOMO_GPIO_LCD_VEE_ON	LOCOMO_GPIO(6)
+#define LOCOMO_GPIO_LCD_MOD	LOCOMO_GPIO(7)
+#define LOCOMO_GPIO_DAC_ON	LOCOMO_GPIO(8)
+#define LOCOMO_GPIO_FL_VR	LOCOMO_GPIO(9)
+#define LOCOMO_GPIO_DAC_SDATA	LOCOMO_GPIO(10)
+#define LOCOMO_GPIO_DAC_SCK	LOCOMO_GPIO(11)
+#define LOCOMO_GPIO_DAC_SLOAD	LOCOMO_GPIO(12)
+#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13)
+#define LOCOMO_GPIO_WRITE_PROT  LOCOMO_GPIO(14)
+#define LOCOMO_GPIO_CARD_POWER  LOCOMO_GPIO(15)
+
+/* Start the definitions of the devices.  Each device has an initial
+ * base address and a series of offsets from that base address. */
+
+/* Keyboard controller */
+#define LOCOMO_KEYBOARD		0x40
+#define LOCOMO_KIB		0x00	/* KIB level */
+#define LOCOMO_KSC		0x04	/* KSTRB control */
+#define LOCOMO_KCMD		0x08	/* KSTRB command */
+#define LOCOMO_KIC		0x0c	/* Key interrupt */
+
+/* Front light adjustment controller */
+#define LOCOMO_FRONTLIGHT	0xc8
+#define LOCOMO_ALS		0x00	/* Adjust light cycle */
+#define LOCOMO_ALD		0x04	/* Adjust light duty */
+
+#define LOCOMO_ALC_EN		0x8000
+
+/* Backlight controller: TFT signal */
+#define LOCOMO_BACKLIGHT	0x38
+#define LOCOMO_TC		0x00		/* TFT control signal */
+#define LOCOMO_CPSD		0x04		/* CPS delay */
+
+/* Audio controller */
+#define LOCOMO_AUDIO		0x54
+#define LOCOMO_ACC		0x00	/* Audio clock */
+#define LOCOMO_PAIF		0xD0	/* PCM audio interface */
+/* Audio clock */
+#define	LOCOMO_ACC_XON		0x80
+#define	LOCOMO_ACC_XEN		0x40
+#define	LOCOMO_ACC_XSEL0	0x00
+#define	LOCOMO_ACC_XSEL1	0x20
+#define	LOCOMO_ACC_MCLKEN	0x10
+#define	LOCOMO_ACC_64FSEN	0x08
+#define	LOCOMO_ACC_CLKSEL000	0x00	/* mclk  2 */
+#define	LOCOMO_ACC_CLKSEL001	0x01	/* mclk  3 */
+#define	LOCOMO_ACC_CLKSEL010	0x02	/* mclk  4 */
+#define	LOCOMO_ACC_CLKSEL011	0x03	/* mclk  6 */
+#define	LOCOMO_ACC_CLKSEL100	0x04	/* mclk  8 */
+#define	LOCOMO_ACC_CLKSEL101	0x05	/* mclk 12 */
+/* PCM audio interface */
+#define	LOCOMO_PAIF_SCINV	0x20
+#define	LOCOMO_PAIF_SCEN	0x10
+#define	LOCOMO_PAIF_LRCRST	0x08
+#define	LOCOMO_PAIF_LRCEVE	0x04
+#define	LOCOMO_PAIF_LRCINV	0x02
+#define	LOCOMO_PAIF_LRCEN	0x01
+
+/* LED controller */
+#define LOCOMO_LED		0xe8
+#define LOCOMO_LPT0		0x00
+#define LOCOMO_LPT1		0x04
+/* LED control */
+#define LOCOMO_LPT_TOFH		0x80
+#define LOCOMO_LPT_TOFL		0x08
+#define LOCOMO_LPT_TOH(TOH)	((TOH & 0x7) << 4)
+#define LOCOMO_LPT_TOL(TOL)	((TOL & 0x7))
+
+extern struct bus_type locomo_bus_type;
+
+#define LOCOMO_DEVID_KEYBOARD	0
+#define LOCOMO_DEVID_FRONTLIGHT	1
+#define LOCOMO_DEVID_BACKLIGHT	2
+#define LOCOMO_DEVID_AUDIO	3
+#define LOCOMO_DEVID_LED	4
+#define LOCOMO_DEVID_UART	5
+#define LOCOMO_DEVID_SPI	6
+
+struct locomo_dev {
+	struct device	dev;
+	unsigned int	devid;
+	unsigned int	irq[1];
+
+	void		*mapbase;
+	unsigned long	length;
+
+	u64		dma_mask;
+};
+
+#define LOCOMO_DEV(_d)	container_of((_d), struct locomo_dev, dev)
+
+#define locomo_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
+#define locomo_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
+
+struct locomo_driver {
+	struct device_driver	drv;
+	unsigned int		devid;
+	int (*probe)(struct locomo_dev *);
+	int (*remove)(struct locomo_dev *);
+};
+
+#define LOCOMO_DRV(_d)	container_of((_d), struct locomo_driver, drv)
+
+#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name)
+
+void locomo_lcd_power(struct locomo_dev *, int, unsigned int);
+
+int locomo_driver_register(struct locomo_driver *);
+void locomo_driver_unregister(struct locomo_driver *);
+
+/* GPIO control functions */
+void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir);
+int locomo_gpio_read_level(struct device *dev, unsigned int bits);
+int locomo_gpio_read_output(struct device *dev, unsigned int bits);
+void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set);
+
+/* M62332 control function */
+void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel);
+
+/* Frontlight control */
+void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf);
+
+struct locomo_platform_data {
+	int	irq_base;	/* IRQ base for cascaded on-chip IRQs */
+};
+
+#endif
diff --git a/arch/arm/include/asm/hardware/memc.h b/arch/arm/include/asm/hardware/memc.h
new file mode 100644
index 000000000..1d4ebe0a9
--- /dev/null
+++ b/arch/arm/include/asm/hardware/memc.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  arch/arm/include/asm/hardware/memc.h
+ *
+ *  Copyright (C) Russell King.
+ */
+#define VDMA_ALIGNMENT	PAGE_SIZE
+#define VDMA_XFERSIZE	16
+#define VDMA_INIT	0
+#define VDMA_START	1
+#define VDMA_END	2
+
+#ifndef __ASSEMBLY__
+extern void memc_write(unsigned int reg, unsigned long val);
+
+#define video_set_dma(start,end,offset)				\
+do {								\
+	memc_write (VDMA_START, (start >> 2));			\
+	memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2);	\
+	memc_write (VDMA_INIT, (offset >> 2));			\
+} while (0)
+
+#endif
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h
new file mode 100644
index 000000000..d134b9a5f
--- /dev/null
+++ b/arch/arm/include/asm/hardware/sa1111.h
@@ -0,0 +1,444 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/include/asm/hardware/sa1111.h
+ *
+ * Copyright (C) 2000 John G Dorsey <john+@cs.cmu.edu>
+ *
+ * This file contains definitions for the SA-1111 Companion Chip.
+ * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.)
+ *
+ * Macro that calculates real address for registers in the SA-1111
+ */
+
+#ifndef _ASM_ARCH_SA1111
+#define _ASM_ARCH_SA1111
+
+#include <mach/bitfield.h>
+
+/*
+ * Don't ask the (SAC) DMA engines to move less than this amount.
+ */
+
+#define SA1111_SAC_DMA_MIN_XFER	(0x800)
+
+/*
+ * System Bus Interface (SBI)
+ *
+ * Registers
+ *    SKCR	Control Register
+ *    SMCR	Shared Memory Controller Register
+ *    SKID	ID Register
+ */
+#define SA1111_SKCR	0x0000
+#define SA1111_SMCR	0x0004
+#define SA1111_SKID	0x0008
+
+#define SKCR_PLL_BYPASS	(1<<0)
+#define SKCR_RCLKEN	(1<<1)
+#define SKCR_SLEEP	(1<<2)
+#define SKCR_DOZE	(1<<3)
+#define SKCR_VCO_OFF	(1<<4)
+#define SKCR_SCANTSTEN	(1<<5)
+#define SKCR_CLKTSTEN	(1<<6)
+#define SKCR_RDYEN	(1<<7)
+#define SKCR_SELAC	(1<<8)
+#define SKCR_OPPC	(1<<9)
+#define SKCR_PLLTSTEN	(1<<10)
+#define SKCR_USBIOTSTEN	(1<<11)
+/*
+ * Don't believe the specs!  Take them, throw them outside.  Leave them
+ * there for a week.  Spit on them.  Walk on them.  Stamp on them.
+ * Pour gasoline over them and finally burn them.  Now think about coding.
+ *  - The October 1999 errata (278260-007) says its bit 13, 1 to enable.
+ *  - The Feb 2001 errata (278260-010) says that the previous errata
+ *    (278260-009) is wrong, and its bit actually 12, fixed in spec
+ *    278242-003.
+ *  - The SA1111 manual (278242) says bit 12, but 0 to enable.
+ *  - Reality is bit 13, 1 to enable.
+ *      -- rmk
+ */
+#define SKCR_OE_EN	(1<<13)
+
+#define SMCR_DTIM	(1<<0)
+#define SMCR_MBGE	(1<<1)
+#define SMCR_DRAC_0	(1<<2)
+#define SMCR_DRAC_1	(1<<3)
+#define SMCR_DRAC_2	(1<<4)
+#define SMCR_DRAC	Fld(3, 2)
+#define SMCR_CLAT	(1<<5)
+
+#define SKID_SIREV_MASK	(0x000000f0)
+#define SKID_MTREV_MASK (0x0000000f)
+#define SKID_ID_MASK	(0xffffff00)
+#define SKID_SA1111_ID	(0x690cc200)
+
+/*
+ * System Controller
+ *
+ * Registers
+ *    SKPCR	Power Control Register
+ *    SKCDR	Clock Divider Register
+ *    SKAUD	Audio Clock Divider Register
+ *    SKPMC	PS/2 Mouse Clock Divider Register
+ *    SKPTC	PS/2 Track Pad Clock Divider Register
+ *    SKPEN0	PWM0 Enable Register
+ *    SKPWM0	PWM0 Clock Register
+ *    SKPEN1	PWM1 Enable Register
+ *    SKPWM1	PWM1 Clock Register
+ */
+#define SA1111_SKPCR	0x0200
+#define SA1111_SKCDR	0x0204
+#define SA1111_SKAUD	0x0208
+#define SA1111_SKPMC	0x020c
+#define SA1111_SKPTC	0x0210
+#define SA1111_SKPEN0	0x0214
+#define SA1111_SKPWM0	0x0218
+#define SA1111_SKPEN1	0x021c
+#define SA1111_SKPWM1	0x0220
+
+#define SKPCR_UCLKEN	(1<<0)
+#define SKPCR_ACCLKEN	(1<<1)
+#define SKPCR_I2SCLKEN	(1<<2)
+#define SKPCR_L3CLKEN	(1<<3)
+#define SKPCR_SCLKEN	(1<<4)
+#define SKPCR_PMCLKEN	(1<<5)
+#define SKPCR_PTCLKEN	(1<<6)
+#define SKPCR_DCLKEN	(1<<7)
+#define SKPCR_PWMCLKEN	(1<<8)
+
+/* USB Host controller */
+#define SA1111_USB		0x0400
+
+/*
+ * Serial Audio Controller
+ *
+ * Registers
+ *    SACR0             Serial Audio Common Control Register
+ *    SACR1             Serial Audio Alternate Mode (I2C/MSB) Control Register
+ *    SACR2             Serial Audio AC-link Control Register
+ *    SASR0             Serial Audio I2S/MSB Interface & FIFO Status Register
+ *    SASR1             Serial Audio AC-link Interface & FIFO Status Register
+ *    SASCR             Serial Audio Status Clear Register
+ *    L3_CAR            L3 Control Bus Address Register
+ *    L3_CDR            L3 Control Bus Data Register
+ *    ACCAR             AC-link Command Address Register
+ *    ACCDR             AC-link Command Data Register
+ *    ACSAR             AC-link Status Address Register
+ *    ACSDR             AC-link Status Data Register
+ *    SADTCS            Serial Audio DMA Transmit Control/Status Register
+ *    SADTSA            Serial Audio DMA Transmit Buffer Start Address A
+ *    SADTCA            Serial Audio DMA Transmit Buffer Count Register A
+ *    SADTSB            Serial Audio DMA Transmit Buffer Start Address B
+ *    SADTCB            Serial Audio DMA Transmit Buffer Count Register B
+ *    SADRCS            Serial Audio DMA Receive Control/Status Register
+ *    SADRSA            Serial Audio DMA Receive Buffer Start Address A
+ *    SADRCA            Serial Audio DMA Receive Buffer Count Register A
+ *    SADRSB            Serial Audio DMA Receive Buffer Start Address B
+ *    SADRCB            Serial Audio DMA Receive Buffer Count Register B
+ *    SAITR             Serial Audio Interrupt Test Register
+ *    SADR              Serial Audio Data Register (16 x 32-bit)
+ */
+
+#define SA1111_SERAUDIO		0x0600
+
+/*
+ * These are offsets from the above base.
+ */
+#define SA1111_SACR0		0x00
+#define SA1111_SACR1		0x04
+#define SA1111_SACR2		0x08
+#define SA1111_SASR0		0x0c
+#define SA1111_SASR1		0x10
+#define SA1111_SASCR		0x18
+#define SA1111_L3_CAR		0x1c
+#define SA1111_L3_CDR		0x20
+#define SA1111_ACCAR		0x24
+#define SA1111_ACCDR		0x28
+#define SA1111_ACSAR		0x2c
+#define SA1111_ACSDR		0x30
+#define SA1111_SADTCS		0x34
+#define SA1111_SADTSA		0x38
+#define SA1111_SADTCA		0x3c
+#define SA1111_SADTSB		0x40
+#define SA1111_SADTCB		0x44
+#define SA1111_SADRCS		0x48
+#define SA1111_SADRSA		0x4c
+#define SA1111_SADRCA		0x50
+#define SA1111_SADRSB		0x54
+#define SA1111_SADRCB		0x58
+#define SA1111_SAITR		0x5c
+#define SA1111_SADR		0x80
+
+#ifndef CONFIG_ARCH_PXA
+
+#define SACR0_ENB	(1<<0)
+#define SACR0_BCKD	(1<<2)
+#define SACR0_RST	(1<<3)
+
+#define SACR1_AMSL	(1<<0)
+#define SACR1_L3EN	(1<<1)
+#define SACR1_L3MB	(1<<2)
+#define SACR1_DREC	(1<<3)
+#define SACR1_DRPL	(1<<4)
+#define SACR1_ENLBF	(1<<5)
+
+#define SACR2_TS3V	(1<<0)
+#define SACR2_TS4V	(1<<1)
+#define SACR2_WKUP	(1<<2)
+#define SACR2_DREC	(1<<3)
+#define SACR2_DRPL	(1<<4)
+#define SACR2_ENLBF	(1<<5)
+#define SACR2_RESET	(1<<6)
+
+#define SASR0_TNF	(1<<0)
+#define SASR0_RNE	(1<<1)
+#define SASR0_BSY	(1<<2)
+#define SASR0_TFS	(1<<3)
+#define SASR0_RFS	(1<<4)
+#define SASR0_TUR	(1<<5)
+#define SASR0_ROR	(1<<6)
+#define SASR0_L3WD	(1<<16)
+#define SASR0_L3RD	(1<<17)
+
+#define SASR1_TNF	(1<<0)
+#define SASR1_RNE	(1<<1)
+#define SASR1_BSY	(1<<2)
+#define SASR1_TFS	(1<<3)
+#define SASR1_RFS	(1<<4)
+#define SASR1_TUR	(1<<5)
+#define SASR1_ROR	(1<<6)
+#define SASR1_CADT	(1<<16)
+#define SASR1_SADR	(1<<17)
+#define SASR1_RSTO	(1<<18)
+#define SASR1_CLPM	(1<<19)
+#define SASR1_CRDY	(1<<20)
+#define SASR1_RS3V	(1<<21)
+#define SASR1_RS4V	(1<<22)
+
+#define SASCR_TUR	(1<<5)
+#define SASCR_ROR	(1<<6)
+#define SASCR_DTS	(1<<16)
+#define SASCR_RDD	(1<<17)
+#define SASCR_STO	(1<<18)
+
+#define SADTCS_TDEN	(1<<0)
+#define SADTCS_TDIE	(1<<1)
+#define SADTCS_TDBDA	(1<<3)
+#define SADTCS_TDSTA	(1<<4)
+#define SADTCS_TDBDB	(1<<5)
+#define SADTCS_TDSTB	(1<<6)
+#define SADTCS_TBIU	(1<<7)
+
+#define SADRCS_RDEN	(1<<0)
+#define SADRCS_RDIE	(1<<1)
+#define SADRCS_RDBDA	(1<<3)
+#define SADRCS_RDSTA	(1<<4)
+#define SADRCS_RDBDB	(1<<5)
+#define SADRCS_RDSTB	(1<<6)
+#define SADRCS_RBIU	(1<<7)
+
+#define SAD_CS_DEN	(1<<0)
+#define SAD_CS_DIE	(1<<1)	/* Not functional on metal 1 */
+#define SAD_CS_DBDA	(1<<3)	/* Not functional on metal 1 */
+#define SAD_CS_DSTA	(1<<4)
+#define SAD_CS_DBDB	(1<<5)	/* Not functional on metal 1 */
+#define SAD_CS_DSTB	(1<<6)
+#define SAD_CS_BIU	(1<<7)	/* Not functional on metal 1 */
+
+#define SAITR_TFS	(1<<0)
+#define SAITR_RFS	(1<<1)
+#define SAITR_TUR	(1<<2)
+#define SAITR_ROR	(1<<3)
+#define SAITR_CADT	(1<<4)
+#define SAITR_SADR	(1<<5)
+#define SAITR_RSTO	(1<<6)
+#define SAITR_TDBDA	(1<<8)
+#define SAITR_TDBDB	(1<<9)
+#define SAITR_RDBDA	(1<<10)
+#define SAITR_RDBDB	(1<<11)
+
+#endif  /* !CONFIG_ARCH_PXA */
+
+/*
+ * General-Purpose I/O Interface
+ *
+ * Registers
+ *    PA_DDR		GPIO Block A Data Direction
+ *    PA_DRR/PA_DWR	GPIO Block A Data Value Register (read/write)
+ *    PA_SDR		GPIO Block A Sleep Direction
+ *    PA_SSR		GPIO Block A Sleep State
+ *    PB_DDR		GPIO Block B Data Direction
+ *    PB_DRR/PB_DWR	GPIO Block B Data Value Register (read/write)
+ *    PB_SDR		GPIO Block B Sleep Direction
+ *    PB_SSR		GPIO Block B Sleep State
+ *    PC_DDR		GPIO Block C Data Direction
+ *    PC_DRR/PC_DWR	GPIO Block C Data Value Register (read/write)
+ *    PC_SDR		GPIO Block C Sleep Direction
+ *    PC_SSR		GPIO Block C Sleep State
+ */
+
+#define SA1111_GPIO	0x1000
+
+#define SA1111_GPIO_PADDR	(0x000)
+#define SA1111_GPIO_PADRR	(0x004)
+#define SA1111_GPIO_PADWR	(0x004)
+#define SA1111_GPIO_PASDR	(0x008)
+#define SA1111_GPIO_PASSR	(0x00c)
+#define SA1111_GPIO_PBDDR	(0x010)
+#define SA1111_GPIO_PBDRR	(0x014)
+#define SA1111_GPIO_PBDWR	(0x014)
+#define SA1111_GPIO_PBSDR	(0x018)
+#define SA1111_GPIO_PBSSR	(0x01c)
+#define SA1111_GPIO_PCDDR	(0x020)
+#define SA1111_GPIO_PCDRR	(0x024)
+#define SA1111_GPIO_PCDWR	(0x024)
+#define SA1111_GPIO_PCSDR	(0x028)
+#define SA1111_GPIO_PCSSR	(0x02c)
+
+#define GPIO_A0		(1 << 0)
+#define GPIO_A1		(1 << 1)
+#define GPIO_A2		(1 << 2)
+#define GPIO_A3		(1 << 3)
+
+#define GPIO_B0		(1 << 8)
+#define GPIO_B1		(1 << 9)
+#define GPIO_B2		(1 << 10)
+#define GPIO_B3		(1 << 11)
+#define GPIO_B4		(1 << 12)
+#define GPIO_B5		(1 << 13)
+#define GPIO_B6		(1 << 14)
+#define GPIO_B7		(1 << 15)
+
+#define GPIO_C0		(1 << 16)
+#define GPIO_C1		(1 << 17)
+#define GPIO_C2		(1 << 18)
+#define GPIO_C3		(1 << 19)
+#define GPIO_C4		(1 << 20)
+#define GPIO_C5		(1 << 21)
+#define GPIO_C6		(1 << 22)
+#define GPIO_C7		(1 << 23)
+
+/*
+ * Interrupt Controller
+ *
+ * Registers
+ *    INTTEST0		Test register 0
+ *    INTTEST1		Test register 1
+ *    INTEN0		Interrupt Enable register 0
+ *    INTEN1		Interrupt Enable register 1
+ *    INTPOL0		Interrupt Polarity selection 0
+ *    INTPOL1		Interrupt Polarity selection 1
+ *    INTTSTSEL		Interrupt source selection
+ *    INTSTATCLR0	Interrupt Status/Clear 0
+ *    INTSTATCLR1	Interrupt Status/Clear 1
+ *    INTSET0		Interrupt source set 0
+ *    INTSET1		Interrupt source set 1
+ *    WAKE_EN0		Wake-up source enable 0
+ *    WAKE_EN1		Wake-up source enable 1
+ *    WAKE_POL0		Wake-up polarity selection 0
+ *    WAKE_POL1		Wake-up polarity selection 1
+ */
+#define SA1111_INTC		0x1600
+
+/*
+ * These are offsets from the above base.
+ */
+#define SA1111_INTTEST0		0x0000
+#define SA1111_INTTEST1		0x0004
+#define SA1111_INTEN0		0x0008
+#define SA1111_INTEN1		0x000c
+#define SA1111_INTPOL0		0x0010
+#define SA1111_INTPOL1		0x0014
+#define SA1111_INTTSTSEL	0x0018
+#define SA1111_INTSTATCLR0	0x001c
+#define SA1111_INTSTATCLR1	0x0020
+#define SA1111_INTSET0		0x0024
+#define SA1111_INTSET1		0x0028
+#define SA1111_WAKEEN0		0x002c
+#define SA1111_WAKEEN1		0x0030
+#define SA1111_WAKEPOL0		0x0034
+#define SA1111_WAKEPOL1		0x0038
+
+/* PS/2 Trackpad and Mouse Interfaces */
+#define SA1111_KBD		0x0a00
+#define SA1111_MSE		0x0c00
+
+/* PCMCIA Interface */
+#define SA1111_PCMCIA		0x1600
+
+
+
+
+
+extern struct bus_type sa1111_bus_type;
+
+#define SA1111_DEVID_SBI	(1 << 0)
+#define SA1111_DEVID_SK		(1 << 1)
+#define SA1111_DEVID_USB	(1 << 2)
+#define SA1111_DEVID_SAC	(1 << 3)
+#define SA1111_DEVID_SSP	(1 << 4)
+#define SA1111_DEVID_PS2	(3 << 5)
+#define SA1111_DEVID_PS2_KBD	(1 << 5)
+#define SA1111_DEVID_PS2_MSE	(1 << 6)
+#define SA1111_DEVID_GPIO	(1 << 7)
+#define SA1111_DEVID_INT	(1 << 8)
+#define SA1111_DEVID_PCMCIA	(1 << 9)
+
+struct sa1111_dev {
+	struct device	dev;
+	unsigned int	devid;
+	struct resource	res;
+	void __iomem	*mapbase;
+	unsigned int	skpcr_mask;
+	unsigned int	hwirq[6];
+	u64		dma_mask;
+};
+
+#define to_sa1111_device(x)	container_of(x, struct sa1111_dev, dev)
+
+#define sa1111_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
+#define sa1111_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
+
+struct sa1111_driver {
+	struct device_driver	drv;
+	unsigned int		devid;
+	int (*probe)(struct sa1111_dev *);
+	int (*remove)(struct sa1111_dev *);
+};
+
+#define SA1111_DRV(_d)	container_of((_d), struct sa1111_driver, drv)
+
+#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)
+
+/*
+ * These frob the SKPCR register, and call platform specific
+ * enable/disable functions.
+ */
+int sa1111_enable_device(struct sa1111_dev *);
+void sa1111_disable_device(struct sa1111_dev *);
+
+int sa1111_get_irq(struct sa1111_dev *, unsigned num);
+
+unsigned int sa1111_pll_clock(struct sa1111_dev *);
+
+#define SA1111_AUDIO_ACLINK	0
+#define SA1111_AUDIO_I2S	1
+
+void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode);
+int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate);
+int sa1111_get_audio_rate(struct sa1111_dev *sadev);
+
+int sa1111_check_dma_bug(dma_addr_t addr);
+
+int sa1111_driver_register(struct sa1111_driver *);
+void sa1111_driver_unregister(struct sa1111_driver *);
+
+struct sa1111_platform_data {
+	int	irq_base;	/* base for cascaded on-chip IRQs */
+	unsigned disable_devs;
+	void	*data;
+	int	(*enable)(void *, unsigned);
+	void	(*disable)(void *, unsigned);
+};
+
+#endif  /* _ASM_ARCH_SA1111 */
diff --git a/arch/arm/include/asm/hardware/scoop.h b/arch/arm/include/asm/hardware/scoop.h
new file mode 100644
index 000000000..505453315
--- /dev/null
+++ b/arch/arm/include/asm/hardware/scoop.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  Definitions for the SCOOP interface found on various Sharp PDAs
+ *
+ *  Copyright (c) 2004 Richard Purdie
+ */
+
+#define SCOOP_MCR  0x00
+#define SCOOP_CDR  0x04
+#define SCOOP_CSR  0x08
+#define SCOOP_CPR  0x0C
+#define SCOOP_CCR  0x10
+#define SCOOP_IRR  0x14
+#define SCOOP_IRM  0x14
+#define SCOOP_IMR  0x18
+#define SCOOP_ISR  0x1C
+#define SCOOP_GPCR 0x20
+#define SCOOP_GPWR 0x24
+#define SCOOP_GPRR 0x28
+
+#define SCOOP_CPR_OUT	(1 << 7)
+#define SCOOP_CPR_SD_3V	(1 << 2)
+#define SCOOP_CPR_CF_XV	(1 << 1)
+#define SCOOP_CPR_CF_3V	(1 << 0)
+
+#define SCOOP_GPCR_PA22	(1 << 12)
+#define SCOOP_GPCR_PA21	(1 << 11)
+#define SCOOP_GPCR_PA20	(1 << 10)
+#define SCOOP_GPCR_PA19	(1 << 9)
+#define SCOOP_GPCR_PA18	(1 << 8)
+#define SCOOP_GPCR_PA17	(1 << 7)
+#define SCOOP_GPCR_PA16	(1 << 6)
+#define SCOOP_GPCR_PA15	(1 << 5)
+#define SCOOP_GPCR_PA14	(1 << 4)
+#define SCOOP_GPCR_PA13	(1 << 3)
+#define SCOOP_GPCR_PA12	(1 << 2)
+#define SCOOP_GPCR_PA11	(1 << 1)
+
+struct scoop_config {
+	unsigned short io_out;
+	unsigned short io_dir;
+	unsigned short suspend_clr;
+	unsigned short suspend_set;
+	int gpio_base;
+};
+
+/* Structure for linking scoop devices to PCMCIA sockets */
+struct scoop_pcmcia_dev {
+	struct device *dev;     /* Pointer to this socket's scoop device */
+	int	irq;                /* irq for socket */
+	int cd_irq;
+	const char *cd_irq_str;
+	unsigned char keep_vs;
+	unsigned char keep_rd;
+};
+
+struct scoop_pcmcia_config {
+	struct scoop_pcmcia_dev *devs;
+	int num_devs;
+	void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
+};
+
+extern struct scoop_pcmcia_config *platform_scoop_config;
+
+void reset_scoop(struct device *dev);
+unsigned short read_scoop_reg(struct device *dev, unsigned short reg);
+void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);
diff --git a/arch/arm/include/asm/hardware/ssp.h b/arch/arm/include/asm/hardware/ssp.h
new file mode 100644
index 000000000..72d176790
--- /dev/null
+++ b/arch/arm/include/asm/hardware/ssp.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  ssp.h
+ *
+ *  Copyright (C) 2003 Russell King, All Rights Reserved.
+ */
+#ifndef SSP_H
+#define SSP_H
+
+struct ssp_state {
+	unsigned int	cr0;
+	unsigned int	cr1;
+};
+
+int ssp_write_word(u16 data);
+int ssp_read_word(u16 *data);
+int ssp_flush(void);
+void ssp_enable(void);
+void ssp_disable(void);
+void ssp_save_state(struct ssp_state *ssp);
+void ssp_restore_state(struct ssp_state *ssp);
+int ssp_init(void);
+void ssp_exit(void);
+
+#endif