diff options
Diffstat (limited to 'arch/arm/mach-iop32x')
25 files changed, 427 insertions, 11 deletions
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 9941395a5d00..3ad4696ade42 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -23,7 +23,7 @@ #include <linux/mtd/physmap.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <asm/arch/hardware.h> +#include <mach/hardware.h> #include <linux/io.h> #include <linux/irq.h> #include <asm/mach/arch.h> @@ -31,7 +31,7 @@ #include <asm/mach/pci.h> #include <asm/mach/time.h> #include <asm/mach-types.h> -#include <asm/arch/time.h> +#include <mach/time.h> static void __init em7210_timer_init(void) { diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index 8761445ed040..45d61276d233 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -25,7 +25,7 @@ #include <linux/mtd/physmap.h> #include <linux/i2c.h> #include <linux/platform_device.h> -#include <asm/arch/hardware.h> +#include <mach/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -34,7 +34,7 @@ #include <asm/mach/time.h> #include <asm/mach-types.h> #include <asm/page.h> -#include <asm/arch/time.h> +#include <mach/time.h> /* * GLAN Tank timer tick configuration. diff --git a/arch/arm/mach-iop32x/include/mach/adma.h b/arch/arm/mach-iop32x/include/mach/adma.h new file mode 100644 index 000000000000..5ed92037dd10 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/adma.h @@ -0,0 +1,5 @@ +#ifndef IOP32X_ADMA_H +#define IOP32X_ADMA_H +#include <asm/hardware/iop3xx-adma.h> +#endif + diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S new file mode 100644 index 000000000000..58b01664ffba --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S @@ -0,0 +1,20 @@ +/* + * arch/arm/mach-iop32x/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 + mov \rx, #0xfe000000 @ physical as well as virtual + orr \rx, \rx, #0x00800000 @ location of the UART + .endm + +#define UART_SHIFT 0 +#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-iop32x/include/mach/dma.h b/arch/arm/mach-iop32x/include/mach/dma.h new file mode 100644 index 000000000000..f8bd817f205d --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/dma.h @@ -0,0 +1,9 @@ +/* + * arch/arm/mach-iop32x/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-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S new file mode 100644 index 000000000000..b02fb56bafcc --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S @@ -0,0 +1,36 @@ +/* + * arch/arm/mach-iop32x/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for IOP32x-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/iop32x.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, c8, c0, 0 @ Read IINTSRC + cmp \irqstat, #0 + clzne \irqnr, \irqstat + rsbne \irqnr, \irqnr, #31 + .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-iop32x/include/mach/glantank.h b/arch/arm/mach-iop32x/include/mach/glantank.h new file mode 100644 index 000000000000..958eb91c0913 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/glantank.h @@ -0,0 +1,13 @@ +/* + * arch/arm/mach-iop32x/include/mach/glantank.h + * + * IO-Data GLAN Tank board registers + */ + +#ifndef __GLANTANK_H +#define __GLANTANK_H + +#define GLANTANK_UART 0xfe800000 /* UART */ + + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/gpio.h b/arch/arm/mach-iop32x/include/mach/gpio.h new file mode 100644 index 000000000000..708f4ec9db1d --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/gpio.h @@ -0,0 +1,6 @@ +#ifndef __ASM_ARCH_IOP32X_GPIO_H +#define __ASM_ARCH_IOP32X_GPIO_H + +#include <asm/hardware/iop3xx-gpio.h> + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/hardware.h b/arch/arm/mach-iop32x/include/mach/hardware.h new file mode 100644 index 000000000000..d559c4e6095a --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/hardware.h @@ -0,0 +1,44 @@ +/* + * arch/arm/mach-iop32x/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/plat-iop/pci.c. + */ +#define pcibios_assign_all_busses() 1 +#define PCIBIOS_MIN_IO 0x00000000 +#define PCIBIOS_MIN_MEM 0x00000000 + +#ifndef __ASSEMBLY__ +void iop32x_init_irq(void); +#endif + + +/* + * Generic chipset bits + */ +#include "iop32x.h" + +/* + * Board specific bits + */ +#include "glantank.h" +#include "iq80321.h" +#include "iq31244.h" +#include "n2100.h" + + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h new file mode 100644 index 000000000000..ce54705ba3d4 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/io.h @@ -0,0 +1,27 @@ +/* + * arch/arm/mach-iop32x/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-iop32x/include/mach/iop32x.h b/arch/arm/mach-iop32x/include/mach/iop32x.h new file mode 100644 index 000000000000..abd9eb49f103 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/iop32x.h @@ -0,0 +1,37 @@ +/* + * arch/arm/mach-iop32x/include/mach/iop32x.h + * + * Intel IOP32X Chip definitions + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright (C) 2002 Rory Bolt + * 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. + */ + +#ifndef __IOP32X_H +#define __IOP32X_H + +/* + * Peripherals that are shared between the iop32x and iop33x but + * located at different addresses. + */ +#define IOP3XX_GPIO_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c4 + (reg)) +#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07e0 + (reg)) + +#include <asm/hardware/iop3xx.h> + +/* ATU Parameters + * set up a 1:1 bus to physical ram relationship + * w/ physical ram on top of pci in the memory map + */ +#define IOP32X_MAX_RAM_SIZE 0x40000000UL +#define IOP3XX_MAX_RAM_SIZE IOP32X_MAX_RAM_SIZE +#define IOP3XX_PCI_LOWER_MEM_BA 0x80000000 +#define IOP32X_PCI_MEM_WINDOW_SIZE 0x04000000 +#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP32X_PCI_MEM_WINDOW_SIZE + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/iq31244.h b/arch/arm/mach-iop32x/include/mach/iq31244.h new file mode 100644 index 000000000000..6b6b369e781c --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/iq31244.h @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-iop32x/include/mach/iq31244.h + * + * Intel IQ31244 evaluation board registers + */ + +#ifndef __IQ31244_H +#define __IQ31244_H + +#define IQ31244_UART 0xfe800000 /* UART #1 */ +#define IQ31244_7SEG_1 0xfe840000 /* 7-Segment MSB */ +#define IQ31244_7SEG_0 0xfe850000 /* 7-Segment LSB (WO) */ +#define IQ31244_ROTARY_SW 0xfe8d0000 /* Rotary Switch */ +#define IQ31244_BATT_STAT 0xfe8f0000 /* Battery Status */ + + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/iq80321.h b/arch/arm/mach-iop32x/include/mach/iq80321.h new file mode 100644 index 000000000000..498819b737e7 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/iq80321.h @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-iop32x/include/mach/iq80321.h + * + * Intel IQ80321 evaluation board registers + */ + +#ifndef __IQ80321_H +#define __IQ80321_H + +#define IQ80321_UART 0xfe800000 /* UART #1 */ +#define IQ80321_7SEG_1 0xfe840000 /* 7-Segment MSB */ +#define IQ80321_7SEG_0 0xfe850000 /* 7-Segment LSB (WO) */ +#define IQ80321_ROTARY_SW 0xfe8d0000 /* Rotary Switch */ +#define IQ80321_BATT_STAT 0xfe8f0000 /* Battery Status */ + + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/irqs.h b/arch/arm/mach-iop32x/include/mach/irqs.h new file mode 100644 index 000000000000..33573e09914c --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/irqs.h @@ -0,0 +1,50 @@ +/* + * arch/arm/mach-iop32x/include/mach/irqs.h + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright: (C) 2002 Rory Bolt + * + * 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 + +/* + * IOP80321 chipset interrupts + */ +#define IRQ_IOP32X_DMA0_EOT 0 +#define IRQ_IOP32X_DMA0_EOC 1 +#define IRQ_IOP32X_DMA1_EOT 2 +#define IRQ_IOP32X_DMA1_EOC 3 +#define IRQ_IOP32X_AA_EOT 6 +#define IRQ_IOP32X_AA_EOC 7 +#define IRQ_IOP32X_CORE_PMON 8 +#define IRQ_IOP32X_TIMER0 9 +#define IRQ_IOP32X_TIMER1 10 +#define IRQ_IOP32X_I2C_0 11 +#define IRQ_IOP32X_I2C_1 12 +#define IRQ_IOP32X_MESSAGING 13 +#define IRQ_IOP32X_ATU_BIST 14 +#define IRQ_IOP32X_PERFMON 15 +#define IRQ_IOP32X_CORE_PMU 16 +#define IRQ_IOP32X_BIU_ERR 17 +#define IRQ_IOP32X_ATU_ERR 18 +#define IRQ_IOP32X_MCU_ERR 19 +#define IRQ_IOP32X_DMA0_ERR 20 +#define IRQ_IOP32X_DMA1_ERR 21 +#define IRQ_IOP32X_AA_ERR 23 +#define IRQ_IOP32X_MSG_ERR 24 +#define IRQ_IOP32X_SSP 25 +#define IRQ_IOP32X_XINT0 27 +#define IRQ_IOP32X_XINT1 28 +#define IRQ_IOP32X_XINT2 29 +#define IRQ_IOP32X_XINT3 30 +#define IRQ_IOP32X_HPI 31 + +#define NR_IRQS 32 + + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/memory.h b/arch/arm/mach-iop32x/include/mach/memory.h new file mode 100644 index 000000000000..42cd4bf3148c --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/memory.h @@ -0,0 +1,26 @@ +/* + * arch/arm/mach-iop32x/include/mach/memory.h + */ + +#ifndef __MEMORY_H +#define __MEMORY_H + +#include <mach/hardware.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0xa0000000) + +/* + * 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-iop32x/include/mach/n2100.h b/arch/arm/mach-iop32x/include/mach/n2100.h new file mode 100644 index 000000000000..40b8a532b064 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/n2100.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-iop32x/include/mach/n2100.h + * + * Thecus N2100 board registers + */ + +#ifndef __N2100_H +#define __N2100_H + +#define N2100_UART 0xfe800000 /* UART */ + +#define N2100_COPY_BUTTON IOP3XX_GPIO_LINE(0) +#define N2100_PCA9532_RESET IOP3XX_GPIO_LINE(2) +#define N2100_RESET_BUTTON IOP3XX_GPIO_LINE(3) +#define N2100_HARDWARE_RESET IOP3XX_GPIO_LINE(4) +#define N2100_POWER_BUTTON IOP3XX_GPIO_LINE(5) + + +#endif diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h new file mode 100644 index 000000000000..20f923e54f46 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/system.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-iop32x/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. + */ + +#include <asm/mach-types.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + local_irq_disable(); + + if (machine_is_n2100()) { + gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); + gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); + while (1) + ; + } + + *IOP3XX_PCSR = 0x30; + + /* Jump into ROM at address 0 */ + cpu_reset(0); +} diff --git a/arch/arm/mach-iop32x/include/mach/time.h b/arch/arm/mach-iop32x/include/mach/time.h new file mode 100644 index 000000000000..0f28c9949623 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/time.h @@ -0,0 +1,4 @@ +#ifndef _IOP32X_TIME_H_ +#define _IOP32X_TIME_H_ +#define IRQ_IOP_TIMER0 IRQ_IOP32X_TIMER0 +#endif diff --git a/arch/arm/mach-iop32x/include/mach/timex.h b/arch/arm/mach-iop32x/include/mach/timex.h new file mode 100644 index 000000000000..a541afced3cb --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/timex.h @@ -0,0 +1,9 @@ +/* + * arch/arm/mach-iop32x/include/mach/timex.h + * + * IOP32x architecture timex specifications + */ + +#include <mach/hardware.h> + +#define CLOCK_TICK_RATE (100 * HZ) diff --git a/arch/arm/mach-iop32x/include/mach/uncompress.h b/arch/arm/mach-iop32x/include/mach/uncompress.h new file mode 100644 index 000000000000..b247551b6f5a --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/uncompress.h @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-iop32x/include/mach/uncompress.h + */ + +#include <asm/types.h> +#include <asm/mach-types.h> +#include <linux/serial_reg.h> +#include <mach/hardware.h> + +static volatile u8 *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_iq80321()) + uart_base = (volatile u8 *)IQ80321_UART; + else if (machine_is_iq31244() || machine_is_em7210()) + uart_base = (volatile u8 *)IQ31244_UART; + else + uart_base = (volatile u8 *)0xfe800000; +} + +/* + * nothing to do + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() diff --git a/arch/arm/mach-iop32x/include/mach/vmalloc.h b/arch/arm/mach-iop32x/include/mach/vmalloc.h new file mode 100644 index 000000000000..85ceb09d85f0 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/vmalloc.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-iop32x/include/mach/vmalloc.h + */ + +#define VMALLOC_END 0xfe000000 diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 5a4e951cad9e..082818aaa205 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -26,7 +26,7 @@ #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/arch/hardware.h> +#include <mach/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -36,7 +36,7 @@ #include <asm/mach-types.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/arch/time.h> +#include <mach/time.h> /* * Until March of 2007 iq31244 platforms and ep80219 platforms shared the diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 1c098c507c66..d735539808b4 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -23,7 +23,7 @@ #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/arch/hardware.h> +#include <mach/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -33,7 +33,7 @@ #include <asm/mach-types.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/arch/time.h> +#include <mach/time.h> /* * IQ80321 timer tick configuration. diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c index 2ea1e716296f..ba59b2d17db1 100644 --- a/arch/arm/mach-iop32x/irq.c +++ b/arch/arm/mach-iop32x/irq.c @@ -16,7 +16,7 @@ #include <linux/list.h> #include <asm/mach/irq.h> #include <asm/irq.h> -#include <asm/arch/hardware.h> +#include <mach/hardware.h> #include <asm/mach-types.h> static u32 iop32x_mask; diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index f38dc19bbcc9..3173f9c5835d 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -30,7 +30,7 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/reboot.h> -#include <asm/arch/hardware.h> +#include <mach/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -40,7 +40,7 @@ #include <asm/mach-types.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/arch/time.h> +#include <mach/time.h> /* * N2100 timer tick configuration. |
