diff options
32 files changed, 911 insertions, 944 deletions
diff --git a/arch/arm/configs/ep80219_defconfig b/arch/arm/configs/ep80219_defconfig index f91cf8ff359..c10f3a8afb5 100644 --- a/arch/arm/configs/ep80219_defconfig +++ b/arch/arm/configs/ep80219_defconfig @@ -93,7 +93,6 @@ CONFIG_ARCH_IOP32X=y CONFIG_ARCH_IQ31244=y # CONFIG_ARCH_IQ80331 is not set # CONFIG_MACH_IQ80332 is not set -CONFIG_ARCH_EP80219=y # # IOP3xx Chipset Features @@ -231,9 +230,9 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xf0000000 -CONFIG_MTD_PHYSMAP_LEN=0x00800000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_EDB7312 is not set diff --git a/arch/arm/configs/iq31244_defconfig b/arch/arm/configs/iq31244_defconfig index ce1b1f20b76..0955577243d 100644 --- a/arch/arm/configs/iq31244_defconfig +++ b/arch/arm/configs/iq31244_defconfig @@ -94,7 +94,6 @@ CONFIG_ARCH_IOP32X=y CONFIG_ARCH_IQ31244=y # CONFIG_ARCH_IQ80331 is not set # CONFIG_MACH_IQ80332 is not set -# CONFIG_ARCH_EP80219 is not set # # IOP3xx Chipset Features @@ -232,9 +231,9 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xf0000000 -CONFIG_MTD_PHYSMAP_LEN=0x00800000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_EDB7312 is not set diff --git a/arch/arm/configs/iq80321_defconfig b/arch/arm/configs/iq80321_defconfig index f00b0d2159d..96be4c05854 100644 --- a/arch/arm/configs/iq80321_defconfig +++ b/arch/arm/configs/iq80321_defconfig @@ -93,7 +93,6 @@ CONFIG_ARCH_IQ80321=y # CONFIG_ARCH_IQ31244 is not set # CONFIG_ARCH_IQ80331 is not set # CONFIG_MACH_IQ80332 is not set -# CONFIG_ARCH_EP80219 is not set # # IOP3xx Chipset Features @@ -231,8 +230,8 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xf0000000 -CONFIG_MTD_PHYSMAP_LEN=0x00800000 +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_EDB7312 is not set diff --git a/arch/arm/configs/iq80331_defconfig b/arch/arm/configs/iq80331_defconfig index af3a87e469d..874872ab6bd 100644 --- a/arch/arm/configs/iq80331_defconfig +++ b/arch/arm/configs/iq80331_defconfig @@ -93,12 +93,6 @@ CONFIG_ARCH_IOP33X=y # CONFIG_ARCH_IQ31244 is not set CONFIG_ARCH_IQ80331=y # CONFIG_MACH_IQ80332 is not set -# CONFIG_ARCH_EP80219 is not set - -# -# IOP3xx Chipset Features -# -CONFIG_IOP331_STEPD=y # # Processor Type @@ -236,8 +230,8 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xc0000000 -CONFIG_MTD_PHYSMAP_LEN=0x00800000 +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_EDB7312 is not set diff --git a/arch/arm/configs/iq80332_defconfig b/arch/arm/configs/iq80332_defconfig index 931c78755a3..a7989531653 100644 --- a/arch/arm/configs/iq80332_defconfig +++ b/arch/arm/configs/iq80332_defconfig @@ -93,12 +93,6 @@ CONFIG_ARCH_IOP33X=y # CONFIG_ARCH_IQ31244 is not set # CONFIG_ARCH_IQ80331 is not set CONFIG_MACH_IQ80332=y -# CONFIG_ARCH_EP80219 is not set - -# -# IOP3xx Chipset Features -# -# CONFIG_IOP331_STEPD is not set # # Processor Type @@ -236,8 +230,8 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xc0000000 -CONFIG_MTD_PHYSMAP_LEN=0x00800000 +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_EDB7312 is not set diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig index 21e3e8c8c2a..ff8a77a8866 100644 --- a/arch/arm/mach-iop32x/Kconfig +++ b/arch/arm/mach-iop32x/Kconfig @@ -16,13 +16,6 @@ config ARCH_IQ31244 Say Y here if you want to run your kernel on the Intel IQ31244 evaluation kit for the IOP321 chipset. -config ARCH_EP80219 - bool "Enable support for EP80219" - select ARCH_IQ31244 - help - Say Y here if you want to run your kernel on the Intel EP80219 - evaluation kit for the Intel 80219 chipset (a IOP321 variant). - endmenu endif diff --git a/arch/arm/mach-iop32x/Makefile b/arch/arm/mach-iop32x/Makefile index ef561db20c9..af1747ae392 100644 --- a/arch/arm/mach-iop32x/Makefile +++ b/arch/arm/mach-iop32x/Makefile @@ -2,10 +2,10 @@ # Makefile for the linux kernel. # -obj-y := common.o setup.o irq.o +obj-y := irq.o obj-m := obj-n := obj- := -obj-$(CONFIG_ARCH_IQ80321) += iq80321-mm.o iq80321-pci.o -obj-$(CONFIG_ARCH_IQ31244) += iq31244-mm.o iq31244-pci.o +obj-$(CONFIG_ARCH_IQ80321) += iq80321.o +obj-$(CONFIG_ARCH_IQ31244) += iq31244.o diff --git a/arch/arm/mach-iop32x/common.c b/arch/arm/mach-iop32x/common.c deleted file mode 100644 index 9a17a081327..00000000000 --- a/arch/arm/mach-iop32x/common.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * arch/arm/mach-iop32x/common.c - * - * Common routines shared across all IOP3xx implementations - * - * Author: Deepak Saxena <dsaxena@mvista.com> - * - * Copyright 2003 (c) MontaVista, Software, Inc. - * - * 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 <linux/delay.h> -#include <asm/hardware.h> -#include <asm/hardware/iop3xx.h> - -#ifdef CONFIG_ARCH_EP80219 -#include <linux/kernel.h> -/* - * Default power-off for EP80219 - */ - -static inline void ep80219_send_to_pic(__u8 c) { -} - -void ep80219_power_off(void) -{ - /* - * This function will send a SHUTDOWN_COMPLETE message to the PIC controller - * over I2C. We are not using the i2c subsystem since we are going to power - * off and it may be removed - */ - - /* Send the Address byte w/ the start condition */ - *IOP3XX_IDBR1 = 0x60; - *IOP3XX_ICR1 = 0xE9; - mdelay(1); - - /* Send the START_MSG byte w/ no start or stop condition */ - *IOP3XX_IDBR1 = 0x0F; - *IOP3XX_ICR1 = 0xE8; - mdelay(1); - - /* Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or stop condition */ - *IOP3XX_IDBR1 = 0x03; - *IOP3XX_ICR1 = 0xE8; - mdelay(1); - - /* Send an ignored byte w/ stop condition */ - *IOP3XX_IDBR1 = 0x00; - *IOP3XX_ICR1 = 0xEA; - - while (1) ; -} - -#include <linux/init.h> -#include <linux/pm.h> - -static int __init ep80219_init(void) -{ - pm_power_off = ep80219_power_off; - return 0; -} -arch_initcall(ep80219_init); -#endif diff --git a/arch/arm/mach-iop32x/iq31244-mm.c b/arch/arm/mach-iop32x/iq31244-mm.c deleted file mode 100644 index fba22d5d908..00000000000 --- a/arch/arm/mach-iop32x/iq31244-mm.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * linux/arch/arm/mach-iop32x/iq31244-mm.c - * - * Low level memory initialization for iq80321 platform - * - * 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 as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/mm.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/page.h> - -#include <asm/mach/map.h> -#include <asm/hardware/iop3xx.h> - - -/* - * IQ80321 specific IO mappings - * - * We use RedBoot's setup for the onboard devices. - */ -static struct map_desc iq31244_io_desc[] __initdata = { - { /* on-board devices */ - .virtual = IQ31244_UART, - .pfn = __phys_to_pfn(IQ31244_UART), - .length = 0x00100000, - .type = MT_DEVICE - } -}; - -void __init iq31244_map_io(void) -{ - iop3xx_map_io(); - - iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc)); -} diff --git a/arch/arm/mach-iop32x/iq31244-pci.c b/arch/arm/mach-iop32x/iq31244-pci.c deleted file mode 100644 index 605b7955374..00000000000 --- a/arch/arm/mach-iop32x/iq31244-pci.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * arch/arm/mach-iop32x/iq31244-pci.c - * - * PCI support for the Intel IQ31244 reference board - * - * 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. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include <asm/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -/* - * The following macro is used to lookup irqs in a standard table - * format for those systems that do not already have PCI - * interrupts properly routed. We assume 1 <= pin <= 4 - */ -#define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ -({ int _ctl_ = -1; \ - unsigned int _idsel = idsel - minid; \ - if (_idsel <= maxid) \ - _ctl_ = pci_irq_table[_idsel][pin-1]; \ - _ctl_; }) - -#define INTA IRQ_IQ31244_INTA -#define INTB IRQ_IQ31244_INTB -#define INTC IRQ_IQ31244_INTC -#define INTD IRQ_IQ31244_INTD - -#define INTE IRQ_IQ31244_I82546 - -static inline int __init -iq31244_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) -{ - static int pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ -#ifdef CONFIG_ARCH_EP80219 - {INTB, INTB, INTB, INTB}, /* CFlash */ - {INTE, INTE, INTE, INTE}, /* 82551 Pro 100 */ - {INTD, INTD, INTD, INTD}, /* PCI-X Slot */ - {INTC, INTC, INTC, INTC}, /* SATA */ -#else - {INTB, INTB, INTB, INTB}, /* CFlash */ - {INTC, INTC, INTC, INTC}, /* SATA */ - {INTD, INTD, INTD, INTD}, /* PCI-X Slot */ - {INTE, INTE, INTE, INTE}, /* 82546 GigE */ -#endif // CONFIG_ARCH_EP80219 - }; - - BUG_ON(pin < 1 || pin > 4); - - return PCI_IRQ_TABLE_LOOKUP(0, 7); -} - -static struct hw_pci iq31244_pci __initdata = { - .swizzle = pci_std_swizzle, - .nr_controllers = 1, - .setup = iop3xx_pci_setup, - .scan = iop3xx_pci_scan_bus, - .preinit = iop3xx_pci_preinit, - .map_irq = iq31244_map_irq -}; - -static int __init iq31244_pci_init(void) -{ - if (machine_is_iq31244()) - pci_common_init(&iq31244_pci); - return 0; -} - -subsys_initcall(iq31244_pci_init); - - - - diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c new file mode 100644 index 00000000000..88b77d32b0a --- /dev/null +++ b/arch/arm/mach-iop32x/iq31244.c @@ -0,0 +1,293 @@ +/* + * arch/arm/mach-iop32x/iq31244.c + * + * Board support code for the Intel EP80219 and IQ31244 platforms. + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright (C) 2002 Rory Bolt + * Copyright 2003 (c) MontaVista, Software, Inc. + * 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 as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/pm.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/pci.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> +#include <asm/page.h> +#include <asm/pgtable.h> + + +/* + * The EP80219 and IQ31244 use the same machine ID. To find out + * which of the two we're running on, we look at the processor ID. + */ +static int is_80219(void) +{ + extern int processor_id; + return !!((processor_id & 0xffffffe0) == 0x69052e20); +} + + +/* + * EP80219/IQ31244 timer tick configuration. + */ +static void __init iq31244_timer_init(void) +{ + if (is_80219()) { + /* 33.333 MHz crystal. */ + iop3xx_init_time(200000000); + } else { + /* 33.000 MHz crystal. */ + iop3xx_init_time(198000000); + } +} + +static struct sys_timer iq31244_timer = { + .init = iq31244_timer_init, + .offset = iop3xx_gettimeoffset, +}; + + +/* + * IQ31244 I/O. + */ +static struct map_desc iq31244_io_desc[] __initdata = { + { /* on-board devices */ + .virtual = IQ31244_UART, + .pfn = __phys_to_pfn(IQ31244_UART), + .length = 0x00100000, + .type = MT_DEVICE, + }, +}; + +void __init iq31244_map_io(void) +{ + iop3xx_map_io(); + iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc)); +} + + +/* + * EP80219/IQ31244 PCI. + */ +static inline int __init +ep80219_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + if (slot == 0) { + /* CFlash */ + irq = IRQ_IOP321_XINT1; + } else if (slot == 1) { + /* 82551 Pro 100 */ + irq = IRQ_IOP321_XINT0; + } else if (slot == 2) { + /* PCI-X Slot */ + irq = IRQ_IOP321_XINT3; + } else if (slot == 3) { + /* SATA */ + irq = IRQ_IOP321_XINT2; + } else { + printk(KERN_ERR "ep80219_pci_map_irq() called for unknown " + "device PCI:%d:%d:%d\n", dev->bus->number, + PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); + irq = -1; + } + + return irq; +} + +static struct hw_pci ep80219_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 1, + .setup = iop3xx_pci_setup, + .preinit = iop3xx_pci_preinit, + .scan = iop3xx_pci_scan_bus, + .map_irq = ep80219_pci_map_irq, +}; + +static inline int __init +iq31244_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + if (slot == 0) { + /* CFlash */ + irq = IRQ_IOP321_XINT1; + } else if (slot == 1) { + /* SATA */ + irq = IRQ_IOP321_XINT2; + } else if (slot == 2) { + /* PCI-X Slot */ + irq = IRQ_IOP321_XINT3; + } else if (slot == 3) { + /* 82546 GigE */ + irq = IRQ_IOP321_XINT0; + } else { + printk(KERN_ERR "iq31244_pci_map_irq() called for unknown " + "device PCI:%d:%d:%d\n", dev->bus->number, + PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); + irq = -1; + } + + return irq; +} + +static struct hw_pci iq31244_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 1, + .setup = iop3xx_pci_setup, + .preinit = iop3xx_pci_preinit, + .scan = iop3xx_pci_scan_bus, + .map_irq = iq31244_pci_map_irq, +}; + +static int __init iq31244_pci_init(void) +{ + if (machine_is_iq31244()) { + if (is_80219()) { + pci_common_init(&ep80219_pci); + } else { + pci_common_init(&iq31244_pci); + } + } + + return 0; +} + +subsys_initcall(iq31244_pci_init); + + +/* + * IQ31244 machine initialisation. + */ +static struct physmap_flash_data iq31244_flash_data = { + .width = 2, +}; + +static struct resource iq31244_flash_resource = { + .start = 0xf0000000, + .end = 0xf07fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq31244_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &iq31244_flash_data, + }, + .num_resources = 1, + .resource = &iq31244_flash_resource, +}; + +static struct plat_serial8250_port iq31244_serial_port[] = { + { + .mapbase = IQ31244_UART, + .membase = (char *)IQ31244_UART, + .irq = IRQ_IOP321_XINT1, + .flags = UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = 1843200, + }, + { }, +}; + +static struct resource iq31244_uart_resource = { + .start = IQ31244_UART, + .end = IQ31244_UART + 7, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq31244_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = iq31244_serial_port, + }, + .num_resources = 1, + .resource = &iq31244_uart_resource, +}; + +/* + * This function will send a SHUTDOWN_COMPLETE message to the PIC + * controller over I2C. We are not using the i2c subsystem since + * we are going to power off and it may be removed + */ +void ep80219_power_off(void) +{ + /* + * Send the Address byte w/ the start condition + */ + *IOP3XX_IDBR1 = 0x60; + *IOP3XX_ICR1 = 0xE9; + mdelay(1); + + /* + * Send the START_MSG byte w/ no start or stop condition + */ + *IOP3XX_IDBR1 = 0x0F; + *IOP3XX_ICR1 = 0xE8; + mdelay(1); + + /* + * Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or + * stop condition + */ + *IOP3XX_IDBR1 = 0x03; + *IOP3XX_ICR1 = 0xE8; + mdelay(1); + + /* + * Send an ignored byte w/ stop condition + */ + *IOP3XX_IDBR1 = 0x00; + *IOP3XX_ICR1 = 0xEA; + + while (1) + ; +} + +static void __init iq31244_init_machine(void) +{ + platform_device_register(&iop3xx_i2c0_device); + platform_device_register(&iop3xx_i2c1_device); + platform_device_register(&iq31244_flash_device); + platform_device_register(&iq31244_serial_device); + + if (is_80219()) + pm_power_off = ep80219_power_off; +} + +MACHINE_START(IQ31244, "Intel IQ31244") + /* Maintainer: Intel Corp. */ + .phys_io = IQ31244_UART, + .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = iq31244_map_io, + .init_irq = iop321_init_irq, + .timer = &iq31244_timer, + .init_machine = iq31244_init_machine, +MACHINE_END diff --git a/arch/arm/mach-iop32x/iq80321-mm.c b/arch/arm/mach-iop32x/iq80321-mm.c deleted file mode 100644 index b6a3079ad29..00000000000 --- a/arch/arm/mach-iop32x/iq80321-mm.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * linux/arch/arm/mach-iop32x/iq80321-mm.c - * - * Low level memory initialization for iq80321 platform - * - * 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 as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/mm.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/page.h> - -#include <asm/mach/map.h> -#include <asm/hardware/iop3xx.h> - - -/* - * IQ80321 specific IO mappings - * - * We use RedBoot's setup for the onboard devices. - */ -static struct map_desc iq80321_io_desc[] __initdata = { - { /* on-board devices */ - .virtual = IQ80321_UART, - .pfn = __phys_to_pfn(IQ80321_UART), - .length = 0x00100000, - .type = MT_DEVICE - } -}; - -void __init iq80321_map_io(void) -{ - iop3xx_map_io(); - - iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc)); -} diff --git a/arch/arm/mach-iop32x/iq80321-pci.c b/arch/arm/mach-iop32x/iq80321-pci.c deleted file mode 100644 index cedc37b968b..00000000000 --- a/arch/arm/mach-iop32x/iq80321-pci.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * arch/arm/mach-iop32x/iq80321-pci.c - * - * PCI support for the Intel IQ80321 reference board - * - * 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. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include <asm/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -/* - * The following macro is used to lookup irqs in a standard table - * format for those systems that do not already have PCI - * interrupts properly routed. We assume 1 <= pin <= 4 - */ -#define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ -({ int _ctl_ = -1; \ - unsigned int _idsel = idsel - minid; \ - if (_idsel <= maxid) \ - _ctl_ = pci_irq_table[_idsel][pin-1]; \ - _ctl_; }) - -#define INTA IRQ_IQ80321_INTA -#define INTB IRQ_IQ80321_INTB -#define INTC IRQ_IQ80321_INTC -#define INTD IRQ_IQ80321_INTD - -#define INTE IRQ_IQ80321_I82544 - -static inline int __init -iq80321_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) -{ - static int pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - {INTE, INTE, INTE, INTE}, /* Gig-E */ - {-1, -1, -1, -1}, /* Unused */ - {INTC, INTD, INTA, INTB}, /* PCI-X Slot */ - {-1, -1, -1, -1}, - }; - - BUG_ON(pin < 1 || pin > 4); - -// return PCI_IRQ_TABLE_LOOKUP(4, 7); - return pci_irq_table[idsel%4][pin-1]; -} - -static struct hw_pci iq80321_pci __initdata = { - .swizzle = pci_std_swizzle, - .nr_controllers = 1, - .setup = iop3xx_pci_setup, - .scan = iop3xx_pci_scan_bus, - .preinit = iop3xx_pci_preinit, - .map_irq = iq80321_map_irq -}; - -static int __init iq80321_pci_init(void) -{ - if (machine_is_iq80321()) - pci_common_init(&iq80321_pci); - return 0; -} - -subsys_initcall(iq80321_pci_init); - - - - diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c new file mode 100644 index 00000000000..3c9b8627175 --- /dev/null +++ b/arch/arm/mach-iop32x/iq80321.c @@ -0,0 +1,193 @@ +/* + * arch/arm/mach-iop32x/iq80321.c + * + * Board support code for the Intel IQ80321 platform. + * + * 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 as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/pci.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> +#include <asm/page.h> +#include <asm/pgtable.h> + +/* + * IQ80321 timer tick configuration. + */ +static void __init iq80321_timer_init(void) +{ + /* 33.333 MHz crystal. */ + iop3xx_init_time(200000000); +} + +static struct sys_timer iq80321_timer = { + .init = iq80321_timer_init, + .offset = iop3xx_gettimeoffset, +}; + + +/* + * IQ80321 I/O. + */ +static struct map_desc iq80321_io_desc[] __initdata = { + { /* on-board devices */ + .virtual = IQ80321_UART, + .pfn = __phys_to_pfn(IQ80321_UART), + .length = 0x00100000, + .type = MT_DEVICE, + }, +}; + +void __init iq80321_map_io(void) +{ + iop3xx_map_io(); + iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc)); +} + + +/* + * IQ80321 PCI. + */ +static inline int __init +iq80321_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + if ((slot == 2 || slot == 6) && pin == 1) { + /* PCI-X Slot INTA */ + irq = IRQ_IOP321_XINT2; + } else if ((slot == 2 || slot == 6) && pin == 2) { + /* PCI-X Slot INTA */ + irq = IRQ_IOP321_XINT3; + } else if ((slot == 2 || slot == 6) && pin == 3) { + /* PCI-X Slot INTA */ + irq = IRQ_IOP321_XINT0; + } else if ((slot == 2 || slot == 6) && pin == 4) { + /* PCI-X Slot INTA */ + irq = IRQ_IOP321_XINT1; + } else if (slot == 4 || slot == 8) { + /* Gig-E */ + irq = IRQ_IOP321_XINT0; + } else { + printk(KERN_ERR "iq80321_pci_map_irq() called for unknown " + "device PCI:%d:%d:%d\n", dev->bus->number, + PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); + irq = -1; + } + + return irq; +} + +static struct hw_pci iq80321_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 1, + .setup = iop3xx_pci_setup, + .preinit = iop3xx_pci_preinit, + .scan = iop3xx_pci_scan_bus, + .map_irq = iq80321_pci_map_irq, +}; + +static int __init iq80321_pci_init(void) +{ + if (machine_is_iq80321()) + pci_common_init(&iq80321_pci); + + return 0; +} + +subsys_initcall(iq80321_pci_init); + + +/* + * IQ80321 machine initialisation. + */ +static struct physmap_flash_data iq80321_flash_data = { + .width = 1, +}; + +static struct resource iq80321_flash_resource = { + .start = 0xf0000000, + .end = 0xf07fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq80321_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &iq80321_flash_data, + }, + .num_resources = 1, + .resource = &iq80321_flash_resource, +}; + +static struct plat_serial8250_port iq80321_serial_port[] = { + { + .mapbase = IQ80321_UART, + .membase = (char *)IQ80321_UART, + .irq = IRQ_IOP321_XINT1, + .flags = UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = 1843200, + }, + { }, +}; + +static struct resource iq80321_uart_resource = { + .start = IQ80321_UART, + .end = IQ80321_UART + 7, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq80321_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = iq80321_serial_port, + }, + .num_resources = 1, + .resource = &iq80321_uart_resource, +}; + +static void __init iq80321_init_machine(void) +{ + platform_device_register(&iop3xx_i2c0_device); + platform_device_register(&iop3xx_i2c1_device); + platform_device_register(&iq80321_flash_device); + platform_device_register(&iq80321_serial_device); +} + +MACHINE_START(IQ80321, "Intel IQ80321") + /* Maintainer: Intel Corp. */ + .phys_io = IQ80321_UART, + .io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = iq80321_map_io, + .init_irq = iop321_init_irq, + .timer = &iq80321_timer, + .init_machine = iq80321_init_machine, +MACHINE_END diff --git a/arch/arm/mach-iop32x/setup.c b/arch/arm/mach-iop32x/setup.c deleted file mode 100644 index 68de247a4cc..00000000000 --- a/arch/arm/mach-iop32x/setup.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * linux/arch/arm/mach-iop32x/setup.c - * - * Author: Nicolas Pitre <nico@cam.org> - * Copyright (C) 2001 MontaVista Software, Inc. - * Copyright (C) 2004 Intel Corporation. - * - * 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 <linux/mm.h> -#include <linux/init.h> -#include <linux/major.h> -#include <linux/fs.h> -#include <linux/platform_device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_core.h> - -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/mach/map.h> -#include <asm/setup.h> -#include <asm/system.h> -#include <asm/memory.h> -#include <asm/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/hardware/iop3xx.h> - -#define IOP321_UART_XTAL 1843200 - -#ifdef CONFIG_ARCH_IQ80321 -#define UARTBASE IQ80321_UART -#define IRQ_UART IRQ_IQ80321_UART -#endif - -#ifdef CONFIG_ARCH_IQ31244 -#define UARTBASE IQ31244_UART -#define IRQ_UART IRQ_IQ31244_UART -#endif - -static struct uart_port iop321_serial_ports[] = { - { - .membase = (char*)(UARTBASE), - .mapbase = (UARTBASE), - .irq = IRQ_UART, - .flags = UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 0, - .uartclk = IOP321_UART_XTAL, - .line = 0, - .type = PORT_16550A, - .fifosize = 16 - } -}; - -void __init iop32x_init(void) -{ - platform_device_register(&iop3xx_i2c0_device); - platform_device_register(&iop3xx_i2c1_device); - early_serial_setup(&iop321_serial_ports[0]); -} - -#ifdef CONFIG_ARCH_IQ80321 -extern void iq80321_map_io(void); -#endif - -#ifdef CONFIG_ARCH_IQ31244 -extern void iq31244_map_io(void); -#endif - -static void __init iop3xx_timer_init(void) -{ - iop3xx_init_time(IOP321_TICK_RATE); -} - -struct sys_timer iop321_timer = { - .init = iop3xx_timer_init, - .offset = iop3xx_gettimeoffset, -}; - -#if defined(CONFIG_ARCH_IQ80321) -MACHINE_START(IQ80321, "Intel IQ80321") - /* Maintainer: Intel Corporation */ - .phys_io = IQ80321_UART, - .io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc, - .map_io = iq80321_map_io, - .init_irq = iop321_init_irq, - .timer = &iop321_timer, - .boot_params = 0xa0000100, - .init_machine = iop32x_init, -MACHINE_END -#elif defined(CONFIG_ARCH_IQ31244) -MACHINE_START(IQ31244, "Intel IQ31244") - /* Maintainer: Intel Corp. */ - .phys_io = IQ31244_UART, - .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, - .map_io = iq31244_map_io, - .init_irq = iop321_init_irq, - .timer = &iop321_timer, - .boot_params = 0xa0000100, - .init_machine = iop32x_init, -MACHINE_END -#else -#error No machine descriptor defined for this IOP3XX implementation -#endif diff --git a/arch/arm/mach-iop33x/Kconfig b/arch/arm/mach-iop33x/Kconfig index 410df546e95..9aa016bb18f 100644 --- a/arch/arm/mach-iop33x/Kconfig +++ b/arch/arm/mach-iop33x/Kconfig @@ -16,12 +16,6 @@ config MACH_IQ80332 Say Y here if you want to run your kernel on the Intel IQ80332 evaluation kit for the IOP332 chipset. -config IOP331_STEPD - bool "Chip stepping D of the IOP80331 processor or IOP80333" - help - Say Y here if you have StepD of the IOP80331 or IOP8033 - based platforms. - endmenu endif diff --git a/arch/arm/mach-iop33x/Makefile b/arch/arm/mach-iop33x/Makefile index f825cee57d9..90081d8c9d1 100644 --- a/arch/arm/mach-iop33x/Makefile +++ b/arch/arm/mach-iop33x/Makefile @@ -2,10 +2,10 @@ # Makefile for the linux kernel. # -obj-y := setup.o irq.o +obj-y := irq.o uart.o obj-m := obj-n := obj- := -obj-$(CONFIG_ARCH_IQ80331) += iq80331-pci.o -obj-$(CONFIG_MACH_IQ80332) += iq80332-pci.o +obj-$(CONFIG_ARCH_IQ80331) += iq80331.o +obj-$(CONFIG_MACH_IQ80332) += iq80332.o diff --git a/arch/arm/mach-iop33x/iq80331-pci.c b/arch/arm/mach-iop33x/iq80331-pci.c deleted file mode 100644 index 8b0bed5e2f9..00000000000 --- a/arch/arm/mach-iop33x/iq80331-pci.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * arch/arm/mach-iop33x/iq80331-pci.c - * - * PCI support for the Intel IQ80331 reference board - * - * 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. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include <asm/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -/* - * The following macro is used to lookup irqs in a standard table - * format for those systems that do not already have PCI - * interrupts properly routed. We assume 1 <= pin <= 4 - */ -#define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ -({ int _ctl_ = -1; \ - unsigned int _idsel = idsel - minid; \ - if (_idsel <= maxid) \ - _ctl_ = pci_irq_table[_idsel][pin-1]; \ - _ctl_; }) - -#define INTA IRQ_IQ80331_INTA -#define INTB IRQ_IQ80331_INTB -#define INTC IRQ_IQ80331_INTC -#define INTD IRQ_IQ80331_INTD - -//#define INTE IRQ_IQ80331_I82544 - -static inline int __init -iq80331_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) -{ - static int pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - {INTB, INTC, INTD, INTA}, /* PCI-X Slot */ - {INTC, INTC, INTC, INTC}, /* GigE */ - }; - - BUG_ON(pin < 1 || pin > 4); - - return PCI_IRQ_TABLE_LOOKUP(1, 7); -} - -static struct hw_pci iq80331_pci __initdata = { - .swizzle = pci_std_swizzle, - .nr_controllers = 1, - .setup = iop3xx_pci_setup, - .scan = iop3xx_pci_scan_bus, - .preinit = iop3xx_pci_preinit, - .map_irq = iq80331_map_irq -}; - -static int __init iq80331_pci_init(void) -{ - if (machine_is_iq80331()) - pci_common_init(&iq80331_pci); - return 0; -} - -subsys_initcall(iq80331_pci_init); - - - - diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c new file mode 100644 index 00000000000..6b8475da3df --- /dev/null +++ b/arch/arm/mach-iop33x/iq80331.c @@ -0,0 +1,148 @@ +/* + * arch/arm/mach-iop33x/iq80331.c + * + * Board support code for the Intel IQ80331 platform. + * + * 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 as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/pci.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> +#include <asm/page.h> +#include <asm/pgtable.h> + +/* + * IQ80331 timer tick configuration. + */ +static void __init iq80331_timer_init(void) +{ + /* D-Step parts run at a higher internal bus frequency */ + if (*IOP3XX_ATURID >= 0xa) + iop3xx_init_time(333000000); + else + iop3xx_init_time(266000000); +} + +static struct sys_timer iq80331_timer = { + .init = iq80331_timer_init, + .offset = iop3xx_gettimeoffset, +}; + + +/* + * IQ80331 PCI. + */ +static inline int __init +iq80331_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + if (slot == 1 && pin == 1) { + /* PCI-X Slot INTA */ + irq = IRQ_IOP331_XINT1; + } else if (slot == 1 && pin == 2) { + /* PCI-X Slot INTB */ + irq = IRQ_IOP331_XINT2; + } else if (slot == 1 && pin == 3) { + /* PCI-X Slot INTC */ + irq = IRQ_IOP331_XINT3; + } else if (slot == 1 && pin == 4) { + /* PCI-X Slot INTD */ + irq = IRQ_IOP331_XINT0; + } else if (slot == 2) { + /* GigE */ + irq = IRQ_IOP331_XINT2; + } else { + printk(KERN_ERR "iq80331_pci_map_irq() called for unknown " + "device PCI:%d:%d:%d\n", dev->bus->number, + PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); + irq = -1; + } + + return irq; +} + +static struct hw_pci iq80331_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 1, + .setup = iop3xx_pci_setup, + .preinit = iop3xx_pci_preinit, + .scan = iop3xx_pci_scan_bus, + .map_irq = iq80331_pci_map_irq, +}; + +static int __init iq80331_pci_init(void) +{ + if (machine_is_iq80331()) + pci_common_init(&iq80331_pci); + + return 0; +} + +subsys_initcall(iq80331_pci_init); + + +/* + * IQ80331 machine initialisation. + */ +static struct physmap_flash_data iq80331_flash_data = { + .width = 1, +}; + +static struct resource iq80331_flash_resource = { + .start = 0xc0000000, + .end = 0xc07fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq80331_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &iq80331_flash_data, + }, + .num_resources = 1, + .resource = &iq80331_flash_resource, +}; + +static void __init iq80331_init_machine(void) +{ + platform_device_register(&iop3xx_i2c0_device); + platform_device_register(&iop3xx_i2c1_device); + platform_device_register(&iop33x_uart0_device); + platform_device_register(&iop33x_uart1_device); + platform_device_register(&iq80331_flash_device); +} + +MACHINE_START(IQ80331, "Intel IQ80331") + /* Maintainer: Intel Corp. */ + .phys_io = 0xfefff000, + .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = iop3xx_map_io, + .init_irq = iop331_init_irq, + .timer = &iq80331_timer, + .init_machine = iq80331_init_machine, +MACHINE_END diff --git a/arch/arm/mach-iop33x/iq80332-pci.c b/arch/arm/mach-iop33x/iq80332-pci.c deleted file mode 100644 index 0de8aa748dd..00000000000 --- a/arch/arm/mach-iop33x/iq80332-pci.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * arch/arm/mach-iop33x/iq80332-pci.c - * - * PCI support for the Intel IQ80332 reference board - * - * Author: Dave Jiang <dave.jiang@intel.com> - * 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. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include <asm/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -/* - * The following macro is used to lookup irqs in a standard table - * format for those systems that do not already have PCI - * interrupts properly routed. We assume 1 <= pin <= 4 - */ -#define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ -({ int _ctl_ = -1; \ - unsigned int _idsel = idsel - minid; \ - if (_idsel <= maxid) \ - _ctl_ = pci_irq_table[_idsel][pin-1]; \ - _ctl_; }) - -#define INTA IRQ_IQ80332_INTA -#define INTB IRQ_IQ80332_INTB -#define INTC IRQ_IQ80332_INTC -#define INTD IRQ_IQ80332_INTD - -//#define INTE IRQ_IQ80332_I82544 - -static inline int __init -iq80332_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) -{ - static int pci_irq_table[][8] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - {-1, -1, -1, -1}, - {-1, -1, -1, -1}, - {-1, -1, -1, -1}, - {INTA, INTB, INTC, INTD}, /* PCI-X Slot */ - {-1, -1, -1, -1}, - {INTC, INTC, INTC, INTC}, /* GigE */ - {-1, -1, -1, -1}, - {-1, -1, -1, -1}, - }; - - BUG_ON(pin < 1 || pin > 4); - - return PCI_IRQ_TABLE_LOOKUP(1, 7); -} - -static struct hw_pci iq80332_pci __initdata = { - .swizzle = pci_std_swizzle, - .nr_controllers = 1, - .setup = iop3xx_pci_setup, - .scan = iop3xx_pci_scan_bus, - .preinit = iop3xx_pci_preinit, - .map_irq = iq80332_map_irq -}; - -static int __init iq80332_pci_init(void) -{ - if (machine_is_iq80332()) - pci_common_init(&iq80332_pci); - return 0; -} - -subsys_initcall(iq80332_pci_init); - - - - diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c new file mode 100644 index 00000000000..150f3fd5de0 --- /dev/null +++ b/arch/arm/mach-iop33x/iq80332.c @@ -0,0 +1,148 @@ +/* + * arch/arm/mach-iop33x/iq80332.c + * + * Board support code for the Intel IQ80332 platform. + * + * Author: Dave Jiang <dave.jiang@intel.com> + * 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 as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/pci.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> +#include <asm/page.h> +#include <asm/pgtable.h> + +/* + * IQ80332 timer tick configuration. + */ +static void __init iq80332_timer_init(void) +{ + /* D-Step parts and the iop333 run at a higher internal bus frequency */ + if (*IOP3XX_ATURID >= 0xa || *IOP3XX_ATUDID == 0x374) + iop3xx_init_time(333000000); + else + iop3xx_init_time(266000000); +} + +static struct sys_timer iq80332_timer = { + .init = iq80332_timer_init, + .offset = iop3xx_gettimeoffset, +}; + + +/* + * IQ80332 PCI. + */ +static inline int __init +iq80332_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + if (slot == 4 && pin == 1) { + /* PCI-X Slot INTA */ + irq = IRQ_IOP331_XINT0; + } else if (slot == 4 && pin == 2) { + /* PCI-X Slot INTB */ + irq = IRQ_IOP331_XINT1; + } else if (slot == 4 && pin == 3) { + /* PCI-X Slot INTC */ + irq = IRQ_IOP331_XINT2; + } else if (slot == 4 && pin == 4) { + /* PCI-X Slot INTD */ + irq = IRQ_IOP331_XINT3; + } else if (slot == 6) { + /* GigE */ + irq = IRQ_IOP331_XINT2; + } else { + printk(KERN_ERR "iq80332_pci_map_irq() called for unknown " + "device PCI:%d:%d:%d\n", dev->bus->number, + PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); + irq = -1; + } + + return irq; +} + +static struct hw_pci iq80332_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 1, + .setup = iop3xx_pci_setup, + .preinit = iop3xx_pci_preinit, + .scan = iop3xx_pci_scan_bus, + .map_irq = iq80332_pci_map_irq, +}; + +static int __init iq80332_pci_init(void) +{ + if (machine_is_iq80332()) + pci_common_init(&iq80332_pci); + + return 0; +} + +subsys_initcall(iq80332_pci_init); + + +/* + * IQ80332 machine initialisation. + */ +static struct physmap_flash_data iq80332_flash_data = { + .width = 1, +}; + +static struct resource iq80332_flash_resource = { + .start = 0xc0000000, + .end = 0xc07fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq80332_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &iq80332_flash_data, + }, + .num_resources = 1, + .resource = &iq80332_flash_resource, +}; + +static void __init iq80332_init_machine(void) +{ + platform_device_register(&iop3xx_i2c0_device); + platform_device_register(&iop3xx_i2c1_device); + platform_device_register(&iop33x_uart0_device); + platform_device_register(&iop33x_uart1_device); + platform_device_register(&iq80332_flash_device); +} + +MACHINE_START(IQ80332, "Intel IQ80332") + /* Maintainer: Intel Corp. */ + .phys_io = 0xfefff000, + .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = iop3xx_map_io, + .init_irq = iop331_init_irq, + .timer = &iq80332_timer, + .init_machine = iq80332_init_machine, +MACHINE_END diff --git a/arch/arm/mach-iop33x/setup.c b/arch/arm/mach-iop33x/setup.c deleted file mode 100644 index 7cf5015436f..00000000000 --- a/arch/arm/mach-iop33x/setup.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * linux/arch/arm/mach-iop33x/setup.c - * - * Author: Dave Jiang (dave.jiang@intel.com) - * Copyright (C) 2004 Intel Corporation. - * - * 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 <linux/mm.h> -#include <linux/init.h> -#include <linux/major.h> -#include <linux/fs.h> -#include <linux/platform_device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> - -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/mach/map.h> -#include <asm/setup.h> -#include <asm/system.h> -#include <asm/memory.h> -#include <asm/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/hardware/iop3xx.h> - -#define IOP331_UART_XTAL 33334000 - -static struct resource iop33x_uart0_resources[] = { - [0] = { - .start = IOP331_UART0_PHYS, - .end = IOP331_UART0_PHYS + 0x3f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP331_UART0, - .end = IRQ_IOP331_UART0, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop33x_uart1_resources[] = { - [0] = { - .start = IOP331_UART1_PHYS, - .end = IOP331_UART1_PHYS + 0x3f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP331_UART1, - .end = IRQ_IOP331_UART1, - .flags = IORESOURCE_IRQ - } -}; - -static struct plat_serial8250_port iop33x_uart0_data[] = { - { - .membase = (char*)(IOP331_UART0_VIRT), - .mapbase = (IOP331_UART0_PHYS), - .irq = IRQ_IOP331_UART0, - .uartclk = IOP331_UART_XTAL, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_SKIP_TEST, - }, - { }, -}; - -static struct plat_serial8250_port iop33x_uart1_data[] = { - { - .membase = (char*)(IOP331_UART1_VIRT), - .mapbase = (IOP331_UART1_PHYS), - .irq = IRQ_IOP331_UART1, - .uartclk = IOP331_UART_XTAL, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_SKIP_TEST, - }, - { }, -}; - -static struct platform_device iop33x_uart0 = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = iop33x_uart0_data, - .num_resources = 2, - .resource = iop33x_uart0_resources, -}; - -static struct platform_device iop33x_uart1 = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM1, - .dev.platform_data = iop33x_uart1_data, - .num_resources = 2, - .resource = iop33x_uart1_resources, -}; - -static struct platform_device *iop33x_devices[] __initdata = { - &iop33x_uart0, - &iop33x_uart1, -}; - -void __init iop33x_init(void) -{ - if(iop_is_331()) - { - platform_add_devices(iop33x_devices, - ARRAY_SIZE(iop33x_devices)); - } - platform_device_register(&iop3xx_i2c0_device); - platform_device_register(&iop3xx_i2c1_device); -} - -#ifdef CONFIG_ARCH_IOP33X -extern void iop331_init_irq(void); -#endif - -static void __init iop3xx_timer_init(void) -{ - iop3xx_init_time(IOP331_TICK_RATE); -} - -struct sys_timer iop331_timer = { - .init = iop3xx_timer_init, - .offset = iop3xx_gettimeoffset, -}; - -#if defined(CONFIG_ARCH_IQ80331) -MACHINE_START(IQ80331, "Intel IQ80331") - /* Maintainer: Intel Corp. */ - .phys_io = 0xfefff000, - .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical - .map_io = iop3xx_map_io, - .init_irq = iop331_init_irq, - .timer = &iop331_timer, - .boot_params = 0x0100, - .init_machine = iop33x_init, -MACHINE_END - -#elif defined(CONFIG_MACH_IQ80332) -MACHINE_START(IQ80332, "Intel IQ80332") - /* Maintainer: Intel Corp. */ - .phys_io = 0xfefff000, - .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical - .map_io = iop3xx_map_io, - .init_irq = iop331_init_irq, - .timer = &iop331_timer, - .boot_params = 0x0100, - .init_machine = iop33x_init, -MACHINE_END - -#else -#error No machine descriptor defined for this IOP3XX implementation -#endif - - diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c new file mode 100644 index 00000000000..d221d4abaa8 --- /dev/null +++ b/arch/arm/mach-iop33x/uart.c @@ -0,0 +1,106 @@ +/* + * linux/arch/arm/mach-iop33x/uart.c + * + * Author: Dave Jiang (dave.jiang@intel.com) + * Copyright (C) 2004 Intel Corporation. + * + * 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 <linux/mm.h> +#include <linux/init.h> +#include <linux/major.h> +#include <linux/fs.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_8250.h> + +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/system.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/hardware/iop3xx.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#define IOP331_UART_XTAL 33334000 + +static struct plat_serial8250_port iop33x_uart0_data[] = { + { + .membase = (char *)IOP331_UART0_VIRT, + .mapbase = IOP331_UART0_PHYS, + .irq = IRQ_IOP331_UART0, + .uartclk = IOP331_UART_XTAL, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_SKIP_TEST, + }, + { }, +}; + +static struct resource iop33x_uart0_resources[] = { + [0] = { + .start = IOP331_UART0_PHYS, + .end = IOP331_UART0_PHYS + 0x3f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP331_UART0, + .end = IRQ_IOP331_UART0, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device iop33x_uart0_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = iop33x_uart0_data, + }, + .num_resources = 2, + .resource = iop33x_uart0_resources, +}; + + +static struct resource iop33x_uart1_resources[] = { + [0] = { + .start = IOP331_UART1_PHYS, + .end = IOP331_UART1_PHYS + 0x3f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP331_UART1, + .end = IRQ_IOP331_UART1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct plat_serial8250_port iop33x_uart1_data[] = { + { + .membase = (char *)IOP331_UART1_VIRT, + .mapbase = IOP331_UART1_PHYS, + .irq = IRQ_IOP331_UART1, + .uartclk = IOP331_UART_XTAL, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_SKIP_TEST, + }, + { }, +}; + +struct platform_device iop33x_uart1_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = iop33x_uart1_data, + }, + .num_resources = 2, + .resource = iop33x_uart1_resources, +}; diff --git a/include/asm-arm/arch-iop32x/iop321.h b/include/asm-arm/arch-iop32x/iop321.h index 1e57e009476..8042946327e 100644 --- a/include/asm-arm/arch-iop32x/iop321.h +++ b/include/asm-arm/arch-iop32x/iop321.h @@ -150,18 +150,6 @@ #define IOP321_IINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007D8) #define IOP321_FINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007DC) -/* Timers */ -#ifdef CONFIG_ARCH_IQ80321 -#define IOP321_TICK_RATE 200000000 /* 200 MHz clock */ -#elif defined(CONFIG_ARCH_IQ31244) -#define IOP321_TICK_RATE 198000000 /* 33.000 MHz crystal */ -#endif - -#ifdef CONFIG_ARCH_EP80219 -#undef IOP321_TICK_RATE -#define IOP321_TICK_RATE 200000000 /* 33.333333 Mhz crystal */ -#endif - /* Application accelerator unit 0x00000800 - 0x000008FF */ #define IOP321_AAU_ACR (volatile u32 *)IOP321_REG_ADDR(0x00000800) #define IOP321_AAU_ASR (volatile u32 *)IOP321_REG_ADDR(0x00000804) diff --git a/include/asm-arm/arch-iop32x/iq31244.h b/include/asm-arm/arch-iop32x/iq31244.h index f490063d215..cf2d2343398 100644 --- a/include/asm-arm/arch-iop32x/iq31244.h +++ b/include/asm-arm/arch-iop32x/iq31244.h @@ -7,18 +7,11 @@ #ifndef _IQ31244_H_ #define _IQ31244_H_ -#define IQ31244_FLASHBASE 0xf0000000 /* Flash */ -#define IQ31244_FLASHSIZE 0x00800000 -#define IQ31244_FLASHWIDTH 2 - #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 */ -#ifndef __ASSEMBLY__ -extern void iq31244_map_io(void); -#endif #endif // _IQ31244_H_ diff --git a/include/asm-arm/arch-iop32x/iq80321.h b/include/asm-arm/arch-iop32x/iq80321.h index 7015a605ab6..55d70f49b7f 100644 --- a/include/asm-arm/arch-iop32x/iq80321.h +++ b/include/asm-arm/arch-iop32x/iq80321.h @@ -7,18 +7,11 @@ #ifndef _IQ80321_H_ #define _IQ80321_H_ -#define IQ80321_FLASHBASE 0xf0000000 /* Flash */ -#define IQ80321_FLASHSIZE 0x00800000 -#define IQ80321_FLASHWIDTH 1 - #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 */ -#ifndef __ASSEMBLY__ -extern void iq80321_map_io(void); -#endif #endif // _IQ80321_H_ diff --git a/include/asm-arm/arch-iop32x/irqs.h b/include/asm-arm/arch-iop32x/irqs.h index 9fefcf3372b..a48327ced92 100644 --- a/include/asm-arm/arch-iop32x/irqs.h +++ b/include/asm-arm/arch-iop32x/irqs.h @@ -47,42 +47,4 @@ #define NR_IRQS 32 -/* - * Interrupts available on the IQ80321 board - */ - -/* - * On board devices - */ -#define IRQ_IQ80321_I82544 IRQ_IOP321_XINT0 -#define IRQ_IQ80321_UART IRQ_IOP321_XINT1 - -/* - * PCI interrupts - */ -#define IRQ_IQ80321_INTA IRQ_IOP321_XINT0 -#define IRQ_IQ80321_INTB IRQ_IOP321_XINT1 -#define IRQ_IQ80321_INTC IRQ_IOP321_XINT2 -#define IRQ_IQ80321_INTD IRQ_IOP321_XINT3 - -/* - * Interrupts on the IQ31244 board - */ - -/* - * On board devices - */ -#define IRQ_IQ31244_UART IRQ_IOP321_XINT1 -#define IRQ_IQ31244_I82546 IRQ_IOP321_XINT0 -#define IRQ_IQ31244_SATA IRQ_IOP321_XINT2 -#define IRQ_IQ31244_PCIX_SLOT IRQ_IOP321_XINT3 - -/* - * PCI interrupts - */ -#define IRQ_IQ31244_INTA IRQ_IOP321_XINT0 -#define IRQ_IQ31244_INTB IRQ_IOP321_XINT1 -#define IRQ_IQ31244_INTC IRQ_IOP321_XINT2 -#define IRQ_IQ31244_INTD IRQ_IOP321_XINT3 - #endif // _IRQ_H_ diff --git a/include/asm-arm/arch-iop33x/hardware.h b/include/asm-arm/arch-iop33x/hardware.h index 5e3cb32af02..3ebfdc6fea9 100644 --- a/include/asm-arm/arch-iop33x/hardware.h +++ b/include/asm-arm/arch-iop33x/hardware.h @@ -22,6 +22,11 @@ #define PCIBIOS_MIN_IO 0x00000000 #define PCIBIOS_MIN_MEM 0x00000000 +#ifndef __ASSEMBLY__ +extern struct platform_device iop33x_uart0_device; +extern struct platform_device iop33x_uart1_device; +#endif + /* * Generic chipset bits diff --git a/include/asm-arm/arch-iop33x/iop331.h b/include/asm-arm/arch-iop33x/iop331.h index d12a95aa967..a21872abd87 100644 --- a/include/asm-arm/arch-iop33x/iop331.h +++ b/include/asm-arm/arch-iop33x/iop331.h @@ -136,16 +136,6 @@ #define IOP331_FINTVEC (volatile u32 *)IOP331_REG_ADDR(0x000007CC) -/* Timers */ -#if defined(CONFIG_ARCH_IOP33X) -#define IOP331_TICK_RATE 266000000 /* 266 MHz IB clock */ -#endif - -#if defined(CONFIG_IOP331_STEPD) || defined(CONFIG_ARCH_IQ80333) -#undef IOP331_TICK_RATE -#define IOP331_TICK_RATE 333000000 /* 333 Mhz IB clock */ -#endif - /* Application accelerator unit 0x00000800 - 0x000008FF */ #define IOP331_AAU_ACR (volatile u32 *)IOP331_REG_ADDR(0x00000800) #define IOP331_AAU_ASR (volatile u32 *)IOP331_REG_ADDR(0x00000804) diff --git a/include/asm-arm/arch-iop33x/iq80331.h b/include/asm-arm/arch-iop33x/iq80331.h index bda7ab6d55c..186762bf894 100644 --- a/include/asm-arm/arch-iop33x/iq80331.h +++ b/include/asm-arm/arch-iop33x/iq80331.h @@ -7,17 +7,10 @@ #ifndef _IQ80331_H_ #define _IQ80331_H_ -#define IQ80331_FLASHBASE 0xc0000000 /* Flash */ -#define IQ80331_FLASHSIZE 0x00800000 -#define IQ80331_FLASHWIDTH 1 - #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 */ -#ifndef __ASSEMBLY__ -extern void iq80331_map_io(void); -#endif #endif // _IQ80331_H_ diff --git a/include/asm-arm/arch-iop33x/iq80332.h b/include/asm-arm/arch-iop33x/iq80332.h index f728e04378a..2a5d4ee01df 100644 --- a/include/asm-arm/arch-iop33x/iq80332.h +++ b/include/asm-arm/arch-iop33x/iq80332.h @@ -7,17 +7,10 @@ #ifndef _IQ80332_H_ #define _IQ80332_H_ -#define IQ80332_FLASHBASE 0xc0000000 /* Flash */ -#define IQ80332_FLASHSIZE 0x00800000 -#define IQ80332_FLASHWIDTH 1 - #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 */ -#ifndef __ASSEMBLY__ -extern void iq80332_map_io(void); -#endif #endif // _IQ80332_H_ diff --git a/include/asm-arm/arch-iop33x/irqs.h b/include/asm-arm/arch-iop33x/irqs.h index 2e3ade3b5ff..a875404a07f 100644 --- a/include/asm-arm/arch-iop33x/irqs.h +++ b/include/asm-arm/arch-iop33x/irqs.h @@ -57,42 +57,4 @@ #define NR_IRQS 64 -/* - * Interrupts available on the IQ80331 board - */ - -/* - * On board devices - */ -#define IRQ_IQ80331_I82544 IRQ_IOP331_XINT0 -#define IRQ_IQ80331_UART0 IRQ_IOP331_UART0 -#define IRQ_IQ80331_UART1 IRQ_IOP331_UART1 - -/* - * PCI interrupts - */ -#define IRQ_IQ80331_INTA IRQ_IOP331_XINT0 -#define IRQ_IQ80331_INTB IRQ_IOP331_XINT1 -#define IRQ_IQ80331_INTC IRQ_IOP331_XINT2 -#define IRQ_IQ80331_INTD IRQ_IOP331_XINT3 - -/* - * Interrupts available on the IQ80332 board - */ - -/* - * On board devices - */ -#define IRQ_IQ80332_I82544 IRQ_IOP331_XINT0 -#define IRQ_IQ80332_UART0 IRQ_IOP331_UART0 -#define IRQ_IQ80332_UART1 IRQ_IOP331_UART1 - -/* - * PCI interrupts - */ -#define IRQ_IQ80332_INTA IRQ_IOP331_XINT0 -#define IRQ_IQ80332_INTB IRQ_IOP331_XINT1 -#define IRQ_IQ80332_INTC IRQ_IOP331_XINT2 -#define IRQ_IQ80332_INTD IRQ_IOP331_XINT3 - #endif // _IRQ_H_ |