17 files changed, 392 insertions, 0 deletions
diff --git a/arch/arm/mach-iop33x/include/mach/adma.h b/arch/arm/mach-iop33x/include/mach/adma.h
new file mode 100644
index 000000000000..4b92f795f90e
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/adma.h
@@ -0,0 +1,5 @@
+#ifndef IOP33X_ADMA_H
+#define IOP33X_ADMA_H
+#include <asm/hardware/iop3xx-adma.h>
+#endif
+
diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S
new file mode 100644
index 000000000000..a60c9ef05cc3
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+		.macro	addruart, rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ mmu enabled?
+		moveq	\rx, #0xff000000	@ physical
+		movne	\rx, #0xfe000000	@ virtual
+		orr	\rx, \rx, #0x00ff0000
+		orr	\rx, \rx, #0x0000f700
+		.endm
+
+#define UART_SHIFT	2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-iop33x/include/mach/dma.h b/arch/arm/mach-iop33x/include/mach/dma.h
new file mode 100644
index 000000000000..d8b42232931d
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/dma.h
@@ -0,0 +1,9 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/dma.h
+ *
+ * Copyright (C) 2004 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S
new file mode 100644
index 000000000000..4e1f7282b354
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for IOP33x-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.
+ */
+#include <mach/iop33x.h>
+
+	.macro	disable_fiq
+	.endm
+
+	.macro get_irqnr_preamble, base, tmp
+	mrc	p15, 0, \tmp, c15, c1, 0
+	orr	\tmp, \tmp, #(1 << 6)
+	mcr	p15, 0, \tmp, c15, c1, 0	@ Enable cp6 access
+	mrc	p15, 0, \tmp, c15, c1, 0
+	mov	\tmp, \tmp
+	sub	pc, pc, #4			@ cp_wait
+	.endm
+
+	.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+	mrc     p6, 0, \irqstat, c14, c0, 0     @ Read IINTVEC
+	cmp     \irqstat, #0
+	mrceq   p6, 0, \irqstat, c14, c0, 0     @ erratum 63 workaround
+	adds    \irqnr, \irqstat, #1
+	movne   \irqnr, \irqstat, lsr #2
+	.endm
+
+	.macro arch_ret_to_user, tmp1, tmp2
+	mrc	p15, 0, \tmp1, c15, c1, 0
+	ands	\tmp2, \tmp1, #(1 << 6)
+	bicne	\tmp1, \tmp1, #(1 << 6)
+	mcrne	p15, 0, \tmp1, c15, c1, 0	@ Disable cp6 access
+	.endm
diff --git a/arch/arm/mach-iop33x/include/mach/gpio.h b/arch/arm/mach-iop33x/include/mach/gpio.h
new file mode 100644
index 000000000000..ddd55bba9bb9
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/gpio.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_ARCH_IOP33X_GPIO_H
+#define __ASM_ARCH_IOP33X_GPIO_H
+
+#include <asm/hardware/iop3xx-gpio.h>
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h
new file mode 100644
index 000000000000..8c10e430655e
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/hardware.h
@@ -0,0 +1,46 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/hardware.h
+ */
+
+#ifndef __HARDWARE_H
+#define __HARDWARE_H
+
+#include <asm/types.h>
+
+/*
+ * Note about PCI IO space mappings
+ *
+ * To make IO space accesses efficient, we store virtual addresses in
+ * the IO resources.
+ *
+ * The PCI IO space is located at virtual 0xfe000000 from physical
+ * 0x90000000.  The PCI BARs must be programmed with physical addresses,
+ * but when we read them, we convert them to virtual addresses.  See
+ * arch/arm/mach-iop3xx/iop3xx-pci.c
+ */
+#define pcibios_assign_all_busses()	1
+#define PCIBIOS_MIN_IO		0x00000000
+#define PCIBIOS_MIN_MEM		0x00000000
+
+#ifndef __ASSEMBLY__
+void iop33x_init_irq(void);
+
+extern struct platform_device iop33x_uart0_device;
+extern struct platform_device iop33x_uart1_device;
+#endif
+
+
+/*
+ * Generic chipset bits
+ *
+ */
+#include "iop33x.h"
+
+/*
+ * Board specific bits
+ */
+#include "iq80331.h"
+#include "iq80332.h"
+
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h
new file mode 100644
index 000000000000..158874631217
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/io.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/io.h
+ *
+ * Copyright (C) 2001  MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IO_H
+#define __IO_H
+
+#include <mach/hardware.h>
+
+extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
+	unsigned int mtype);
+extern void __iop3xx_iounmap(void __iomem *addr);
+
+#define IO_SPACE_LIMIT		0xffffffff
+#define __io(p)		((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
+#define __mem_pci(a)		(a)
+
+#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f)
+#define __arch_iounmap(a)	 __iop3xx_iounmap(a)
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/iop33x.h b/arch/arm/mach-iop33x/include/mach/iop33x.h
new file mode 100644
index 000000000000..24567316ec88
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/iop33x.h
@@ -0,0 +1,43 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/iop33x.h
+ *
+ * Intel IOP33X Chip definitions
+ *
+ * Author: Dave Jiang (dave.jiang@intel.com)
+ * Copyright (C) 2003, 2004 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IOP33X_H
+#define __IOP33X_H
+
+/*
+ * Peripherals that are shared between the iop32x and iop33x but
+ * located at different addresses.
+ */
+#define IOP3XX_GPIO_REG(reg)	(IOP3XX_PERIPHERAL_VIRT_BASE + 0x1780 + (reg))
+#define IOP3XX_TIMER_REG(reg)	(IOP3XX_PERIPHERAL_VIRT_BASE + 0x07d0 + (reg))
+
+#include <asm/hardware/iop3xx.h>
+
+/* UARTs  */
+#define IOP33X_UART0_PHYS	(IOP3XX_PERIPHERAL_PHYS_BASE + 0x1700)
+#define IOP33X_UART0_VIRT	(IOP3XX_PERIPHERAL_VIRT_BASE + 0x1700)
+#define IOP33X_UART1_PHYS	(IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740)
+#define IOP33X_UART1_VIRT	(IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740)
+
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ pci on top of physical ram in memory map
+ */
+#define IOP33X_MAX_RAM_SIZE		0x80000000UL
+#define IOP3XX_MAX_RAM_SIZE		IOP33X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA	(PHYS_OFFSET + IOP33X_MAX_RAM_SIZE)
+#define IOP33X_PCI_MEM_WINDOW_SIZE	0x08000000
+#define IOP3XX_PCI_MEM_WINDOW_SIZE	IOP33X_PCI_MEM_WINDOW_SIZE
+
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/iq80331.h b/arch/arm/mach-iop33x/include/mach/iq80331.h
new file mode 100644
index 000000000000..fe406b0127f7
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/iq80331.h
@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/iq80331.h
+ *
+ * Intel IQ80331 evaluation board registers
+ */
+
+#ifndef __IQ80331_H
+#define __IQ80331_H
+
+#define IQ80331_7SEG_1		0xce840000	/* 7-Segment MSB */
+#define IQ80331_7SEG_0		0xce850000	/* 7-Segment LSB (WO) */
+#define IQ80331_ROTARY_SW	0xce8d0000	/* Rotary Switch */
+#define IQ80331_BATT_STAT	0xce8f0000	/* Battery Status */
+
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/iq80332.h b/arch/arm/mach-iop33x/include/mach/iq80332.h
new file mode 100644
index 000000000000..8325d71f2ed5
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/iq80332.h
@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/iq80332.h
+ *
+ * Intel IQ80332 evaluation board registers
+ */
+
+#ifndef __IQ80332_H
+#define __IQ80332_H
+
+#define IQ80332_7SEG_1		0xce840000	/* 7-Segment MSB */
+#define IQ80332_7SEG_0		0xce850000	/* 7-Segment LSB (WO) */
+#define IQ80332_ROTARY_SW	0xce8d0000	/* Rotary Switch */
+#define IQ80332_BATT_STAT	0xce8f0000	/* Battery Status */
+
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/irqs.h b/arch/arm/mach-iop33x/include/mach/irqs.h
new file mode 100644
index 000000000000..707628a600ac
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/irqs.h
@@ -0,0 +1,60 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/irqs.h
+ *
+ * Author:	Dave Jiang (dave.jiang@intel.com)
+ * Copyright:	(C) 2003 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IRQS_H
+#define __IRQS_H
+
+/*
+ * IOP80331 chipset interrupts
+ */
+#define IRQ_IOP33X_DMA0_EOT	0
+#define IRQ_IOP33X_DMA0_EOC	1
+#define IRQ_IOP33X_DMA1_EOT	2
+#define IRQ_IOP33X_DMA1_EOC	3
+#define IRQ_IOP33X_AA_EOT	6
+#define IRQ_IOP33X_AA_EOC	7
+#define IRQ_IOP33X_TIMER0	8
+#define IRQ_IOP33X_TIMER1	9
+#define IRQ_IOP33X_I2C_0	10
+#define IRQ_IOP33X_I2C_1	11
+#define IRQ_IOP33X_MSG		12
+#define IRQ_IOP33X_MSGIBQ	13
+#define IRQ_IOP33X_ATU_BIST	14
+#define IRQ_IOP33X_PERFMON	15
+#define IRQ_IOP33X_CORE_PMU	16
+#define IRQ_IOP33X_XINT0	24
+#define IRQ_IOP33X_XINT1	25
+#define IRQ_IOP33X_XINT2	26
+#define IRQ_IOP33X_XINT3	27
+#define IRQ_IOP33X_XINT8	32
+#define IRQ_IOP33X_XINT9	33
+#define IRQ_IOP33X_XINT10	34
+#define IRQ_IOP33X_XINT11	35
+#define IRQ_IOP33X_XINT12	36
+#define IRQ_IOP33X_XINT13	37
+#define IRQ_IOP33X_XINT14	38
+#define IRQ_IOP33X_XINT15	39
+#define IRQ_IOP33X_UART0	51
+#define IRQ_IOP33X_UART1	52
+#define IRQ_IOP33X_PBIE		53
+#define IRQ_IOP33X_ATU_CRW	54
+#define IRQ_IOP33X_ATU_ERR	55
+#define IRQ_IOP33X_MCU_ERR	56
+#define IRQ_IOP33X_DMA0_ERR	57
+#define IRQ_IOP33X_DMA1_ERR	58
+#define IRQ_IOP33X_AA_ERR	60
+#define IRQ_IOP33X_MSG_ERR	62
+#define IRQ_IOP33X_HPI		63
+
+#define NR_IRQS			64
+
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/memory.h b/arch/arm/mach-iop33x/include/mach/memory.h
new file mode 100644
index 000000000000..2cef0bbb354f
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/memory.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/memory.h
+ */
+
+#ifndef __MEMORY_H
+#define __MEMORY_H
+
+#include <mach/hardware.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET	UL(0x00000000)
+
+/*
+ * Virtual view <-> PCI DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *		address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *		to an address that the kernel can use.
+ */
+#define __virt_to_bus(x)	(__virt_to_phys(x))
+#define __bus_to_virt(x)	(__phys_to_virt(x))
+
+
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h
new file mode 100644
index 000000000000..7bf3bfb49446
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/system.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/system.h
+ *
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+static inline void arch_idle(void)
+{
+	cpu_do_idle();
+}
+
+static inline void arch_reset(char mode)
+{
+	*IOP3XX_PCSR = 0x30;
+
+	/* Jump into ROM at address 0 */
+	cpu_reset(0);
+}
diff --git a/arch/arm/mach-iop33x/include/mach/time.h b/arch/arm/mach-iop33x/include/mach/time.h
new file mode 100644
index 000000000000..4ac4d7664f85
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/time.h
@@ -0,0 +1,4 @@
+#ifndef _IOP33X_TIME_H_
+#define _IOP33X_TIME_H_
+#define IRQ_IOP_TIMER0 IRQ_IOP33X_TIMER0
+#endif
diff --git a/arch/arm/mach-iop33x/include/mach/timex.h b/arch/arm/mach-iop33x/include/mach/timex.h
new file mode 100644
index 000000000000..c75760844d49
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/timex.h
@@ -0,0 +1,9 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/timex.h
+ *
+ * IOP3xx architecture timex specifications
+ */
+
+#include <mach/hardware.h>
+
+#define CLOCK_TICK_RATE		(100 * HZ)
diff --git a/arch/arm/mach-iop33x/include/mach/uncompress.h b/arch/arm/mach-iop33x/include/mach/uncompress.h
new file mode 100644
index 000000000000..b42423f63302
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/uncompress.h
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/uncompress.h
+ */
+
+#include <asm/types.h>
+#include <asm/mach-types.h>
+#include <linux/serial_reg.h>
+#include <mach/hardware.h>
+
+static volatile u32 *uart_base;
+
+#define TX_DONE		(UART_LSR_TEMT | UART_LSR_THRE)
+
+static inline void putc(char c)
+{
+	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+		barrier();
+	uart_base[UART_TX] = c;
+}
+
+static inline void flush(void)
+{
+}
+
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+	if (machine_is_iq80331() || machine_is_iq80332())
+		uart_base = (volatile u32 *)IOP33X_UART0_PHYS;
+	else
+		uart_base = (volatile u32 *)0xfe800000;
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()	__arch_decomp_setup(arch_id)
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-iop33x/include/mach/vmalloc.h b/arch/arm/mach-iop33x/include/mach/vmalloc.h
new file mode 100644
index 000000000000..f9f99dea9bc4
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/vmalloc.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/vmalloc.h
+ */
+
+#define VMALLOC_END	0xfe000000