diff options
Diffstat (limited to 'arch/arm/mach-pxa/xcep.c')
| -rw-r--r-- | arch/arm/mach-pxa/xcep.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c deleted file mode 100644 index 6bb02b65fb82..000000000000 --- a/arch/arm/mach-pxa/xcep.c +++ /dev/null @@ -1,190 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* linux/arch/arm/mach-pxa/xcep.c - * - * Support for the Iskratel Electronics XCEP platform as used in - * the Libera instruments from Instrumentation Technologies. - * - * Author: Ales Bardorfer <ales@i-tech.si> - * Contributions by: Abbott, MG (Michael) <michael.abbott@diamond.ac.uk> - * Contributions by: Matej Kenda <matej.kenda@i-tech.si> - * Created: June 2006 - * Copyright: (C) 2006-2009 Instrumentation Technologies - */ - -#include <linux/platform_device.h> -#include <linux/i2c.h> -#include <linux/platform_data/i2c-pxa.h> -#include <linux/smc91x.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/irq.h> -#include <asm/mach/map.h> - -#include "pxa25x.h" -#include "addr-map.h" -#include "smemc.h" - -#include "generic.h" -#include "devices.h" - -#define XCEP_ETH_PHYS (PXA_CS3_PHYS + 0x00000300) -#define XCEP_ETH_PHYS_END (PXA_CS3_PHYS + 0x000fffff) -#define XCEP_ETH_ATTR (PXA_CS3_PHYS + 0x02000000) -#define XCEP_ETH_ATTR_END (PXA_CS3_PHYS + 0x020fffff) -#define XCEP_ETH_IRQ IRQ_GPIO0 - -/* XCEP CPLD base */ -#define XCEP_CPLD_BASE 0xf0000000 - - -/* Flash partitions. */ - -static struct mtd_partition xcep_partitions[] = { - { - .name = "Bootloader", - .size = 0x00040000, - .offset = 0, - .mask_flags = MTD_WRITEABLE - }, { - .name = "Bootloader ENV", - .size = 0x00040000, - .offset = 0x00040000, - .mask_flags = MTD_WRITEABLE - }, { - .name = "Kernel", - .size = 0x00100000, - .offset = 0x00080000, - }, { - .name = "Rescue fs", - .size = 0x00280000, - .offset = 0x00180000, - }, { - .name = "Filesystem", - .size = MTDPART_SIZ_FULL, - .offset = 0x00400000 - } -}; - -static struct physmap_flash_data xcep_flash_data[] = { - { - .width = 4, /* bankwidth in bytes */ - .parts = xcep_partitions, - .nr_parts = ARRAY_SIZE(xcep_partitions) - } -}; - -static struct resource flash_resource = { - .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = xcep_flash_data, - }, - .resource = &flash_resource, - .num_resources = 1, -}; - - - -/* SMC LAN91C111 network controller. */ - -static struct resource smc91x_resources[] = { - [0] = { - .name = "smc91x-regs", - .start = XCEP_ETH_PHYS, - .end = XCEP_ETH_PHYS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = XCEP_ETH_IRQ, - .end = XCEP_ETH_IRQ, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .name = "smc91x-attrib", - .start = XCEP_ETH_ATTR, - .end = XCEP_ETH_ATTR_END, - .flags = IORESOURCE_MEM, - }, -}; - -static struct smc91x_platdata xcep_smc91x_info = { - .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | - SMC91X_NOWAIT | SMC91X_USE_DMA, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, - .dev = { - .platform_data = &xcep_smc91x_info, - }, -}; - - -static struct platform_device *devices[] __initdata = { - &flash_device, - &smc91x_device, -}; - - -/* We have to state that there are HWMON devices on the I2C bus on XCEP. - * Drivers for HWMON verify capabilities of the adapter when loading and - * refuse to attach if the adapter doesn't support HWMON class of devices. */ -static struct i2c_pxa_platform_data xcep_i2c_platform_data = { - .class = I2C_CLASS_HWMON -}; - - -static mfp_cfg_t xcep_pin_config[] __initdata = { - GPIO79_nCS_3, /* SMC 91C111 chip select. */ - GPIO80_nCS_4, /* CPLD chip select. */ - /* SSP communication to MSP430 */ - GPIO23_SSP1_SCLK, - GPIO24_SSP1_SFRM, - GPIO25_SSP1_TXD, - GPIO26_SSP1_RXD, - GPIO27_SSP1_EXTCLK -}; - -static void __init xcep_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(xcep_pin_config)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - pxa_set_hwuart_info(NULL); - - /* See Intel XScale Developer's Guide for details */ - /* Set RDF and RDN to appropriate values (chip select 3 (smc91x)) */ - __raw_writel((__raw_readl(MSC1) & 0xffff) | 0xD5540000, MSC1); - /* Set RDF and RDN to appropriate values (chip select 5 (fpga)) */ - __raw_writel((__raw_readl(MSC2) & 0xffff) | 0x72A00000, MSC2); - - platform_add_devices(ARRAY_AND_SIZE(devices)); - pxa_set_i2c_info(&xcep_i2c_platform_data); -} - -MACHINE_START(XCEP, "Iskratel XCEP") - .atag_offset = 0x100, - .init_machine = xcep_init, - .map_io = pxa25x_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa25x_init_irq, - .handle_irq = pxa25x_handle_irq, - .init_time = pxa_timer_init, - .restart = pxa_restart, -MACHINE_END - |