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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2009-12-10 10:41:26 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-01-08 16:40:51 +0100
commit321ed164369bb5e4888eb24d70ebc64c232ffc31 (patch)
tree41f5b2fddf9199dcf76900a593f9e54d087e1d37 /arch/arm/mach-mx3/mx31pdk.c
parent386c5cf7a9a1d6856f17bde43174f751fac1bc0b (diff)
imx/mx3: rename files defining a machine to mach-$mach.c
While at it remove some superfluous parenthesis. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Daniel Mack <daniel@caiaq.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Valentin Longchamp <valentin.longchamp@epfl.ch>
Diffstat (limited to 'arch/arm/mach-mx3/mx31pdk.c')
-rw-r--r--arch/arm/mach-mx3/mx31pdk.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
deleted file mode 100644
index e71e3b40162..00000000000
--- a/arch/arm/mach-mx3/mx31pdk.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
-#include <linux/smsc911x.h>
-#include <linux/platform_device.h>
-
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/memory.h>
-#include <asm/mach/map.h>
-#include <mach/common.h>
-#include <mach/board-mx31pdk.h>
-#include <mach/imx-uart.h>
-#include <mach/iomux-mx3.h>
-#include "devices.h"
-
-/*!
- * @file mx31pdk.c
- *
- * @brief This file contains the board-specific initialization routines.
- *
- * @ingroup System
- */
-
-static int mx31pdk_pins[] = {
- /* UART1 */
- MX31_PIN_CTS1__CTS1,
- MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_RXD1__RXD1,
- IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
-};
-
-static struct imxuart_platform_data uart_pdata = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
-/*
- * Support for the SMSC9217 on the Debug board.
- */
-
-static struct smsc911x_platform_config smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
- .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct resource smsc911x_resources[] = {
- {
- .start = LAN9217_BASE_ADDR,
- .end = LAN9217_BASE_ADDR + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = EXPIO_INT_ENET,
- .end = EXPIO_INT_ENET,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(smsc911x_resources),
- .resource = smsc911x_resources,
- .dev = {
- .platform_data = &smsc911x_config,
- },
-};
-
-/*
- * Routines for the CPLD on the debug board. It contains a CPLD handling
- * LEDs, switches, interrupts for Ethernet.
- */
-
-static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc)
-{
- uint32_t imr_val;
- uint32_t int_valid;
- uint32_t expio_irq;
-
- imr_val = __raw_readw(CPLD_INT_MASK_REG);
- int_valid = __raw_readw(CPLD_INT_STATUS_REG) & ~imr_val;
-
- expio_irq = MXC_EXP_IO_BASE;
- for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
- if ((int_valid & 1) == 0)
- continue;
- generic_handle_irq(expio_irq);
- }
-}
-
-/*
- * Disable an expio pin's interrupt by setting the bit in the imr.
- * @param irq an expio virtual irq number
- */
-static void expio_mask_irq(uint32_t irq)
-{
- uint16_t reg;
- uint32_t expio = MXC_IRQ_TO_EXPIO(irq);
-
- /* mask the interrupt */
- reg = __raw_readw(CPLD_INT_MASK_REG);
- reg |= 1 << expio;
- __raw_writew(reg, CPLD_INT_MASK_REG);
-}
-
-/*
- * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr.
- * @param irq an expanded io virtual irq number
- */
-static void expio_ack_irq(uint32_t irq)
-{
- uint32_t expio = MXC_IRQ_TO_EXPIO(irq);
-
- /* clear the interrupt status */
- __raw_writew(1 << expio, CPLD_INT_RESET_REG);
- __raw_writew(0, CPLD_INT_RESET_REG);
- /* mask the interrupt */
- expio_mask_irq(irq);
-}
-
-/*
- * Enable a expio pin's interrupt by clearing the bit in the imr.
- * @param irq a expio virtual irq number
- */
-static void expio_unmask_irq(uint32_t irq)
-{
- uint16_t reg;
- uint32_t expio = MXC_IRQ_TO_EXPIO(irq);
-
- /* unmask the interrupt */
- reg = __raw_readw(CPLD_INT_MASK_REG);
- reg &= ~(1 << expio);
- __raw_writew(reg, CPLD_INT_MASK_REG);
-}
-
-static struct irq_chip expio_irq_chip = {
- .ack = expio_ack_irq,
- .mask = expio_mask_irq,
- .unmask = expio_unmask_irq,
-};
-
-static int __init mx31pdk_init_expio(void)
-{
- int i;
- int ret;
-
- /* Check if there's a debug board connected */
- if ((__raw_readw(CPLD_MAGIC_NUMBER1_REG) != 0xAAAA) ||
- (__raw_readw(CPLD_MAGIC_NUMBER2_REG) != 0x5555) ||
- (__raw_readw(CPLD_MAGIC_NUMBER3_REG) != 0xCAFE)) {
- /* No Debug board found */
- return -ENODEV;
- }
-
- pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n",
- __raw_readw(CPLD_CODE_VER_REG));
-
- /*
- * Configure INT line as GPIO input
- */
- ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1), "sms9217-irq");
- if (ret)
- pr_warning("could not get LAN irq gpio\n");
- else
- gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1));
-
- /* Disable the interrupts and clear the status */
- __raw_writew(0, CPLD_INT_MASK_REG);
- __raw_writew(0xFFFF, CPLD_INT_RESET_REG);
- __raw_writew(0, CPLD_INT_RESET_REG);
- __raw_writew(0x1F, CPLD_INT_MASK_REG);
- for (i = MXC_EXP_IO_BASE;
- i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES);
- i++) {
- set_irq_chip(i, &expio_irq_chip);
- set_irq_handler(i, handle_level_irq);
- set_irq_flags(i, IRQF_VALID);
- }
- set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW);
- set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler);
-
- return 0;
-}
-
-/*
- * This structure defines the MX31 memory map.
- */
-static struct map_desc mx31pdk_io_desc[] __initdata = {
- {
- .virtual = MX31_CS5_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(MX31_CS5_BASE_ADDR),
- .length = MX31_CS5_SIZE,
- .type = MT_DEVICE,
- },
-};
-
-/*
- * Set up static virtual mappings.
- */
-static void __init mx31pdk_map_io(void)
-{
- mx31_map_io();
- iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
-}
-
-/*!
- * Board specific initialization.
- */
-static void __init mxc_board_init(void)
-{
- mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins),
- "mx31pdk");
-
- mxc_register_device(&mxc_uart_device0, &uart_pdata);
-
- if (!mx31pdk_init_expio())
- platform_device_register(&smsc911x_device);
-}
-
-static void __init mx31pdk_timer_init(void)
-{
- mx31_clocks_init(26000000);
-}
-
-static struct sys_timer mx31pdk_timer = {
- .init = mx31pdk_timer_init,
-};
-
-/*
- * The following uses standard kernel macros defined in arch.h in order to
- * initialize __mach_desc_MX31PDK data structure.
- */
-MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
- /* Maintainer: Freescale Semiconductor, Inc. */
- .phys_io = MX31_AIPS1_BASE_ADDR,
- .io_pg_offst = ((MX31_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
- .boot_params = PHYS_OFFSET + 0x100,
- .map_io = mx31pdk_map_io,
- .init_irq = mx31_init_irq,
- .init_machine = mxc_board_init,
- .timer = &mx31pdk_timer,
-MACHINE_END