diff options
Diffstat (limited to 'arch/m68k/platform/520x')
| -rw-r--r-- | arch/m68k/platform/520x/Makefile | 17 | ||||
| -rw-r--r-- | arch/m68k/platform/520x/config.c | 87 | ||||
| -rw-r--r-- | arch/m68k/platform/520x/gpio.c | 175 |
3 files changed, 0 insertions, 279 deletions
diff --git a/arch/m68k/platform/520x/Makefile b/arch/m68k/platform/520x/Makefile deleted file mode 100644 index ad3f4e5a57c..00000000000 --- a/arch/m68k/platform/520x/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# -# Makefile for the M5208 specific file. -# - -# -# If you want to play with the HW breakpoints then you will -# need to add define this, which will give you a stack backtrace -# on the console port whenever a DBG interrupt occurs. You have to -# set up you HW breakpoints to trigger a DBG interrupt: -# -# ccflags-y := -DTRAP_DBG_INTERRUPT -# asflags-y := -DTRAP_DBG_INTERRUPT -# - -asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 - -obj-y := config.o gpio.o diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c deleted file mode 100644 index 235947844f2..00000000000 --- a/arch/m68k/platform/520x/config.c +++ /dev/null @@ -1,87 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/520x/config.c - * - * Copyright (C) 2005, Freescale (www.freescale.com) - * Copyright (C) 2005, Intec Automation (mike@steroidmicros.com) - * Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) - */ - -/***************************************************************************/ - -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/init.h> -#include <linux/io.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -/***************************************************************************/ - -#ifdef CONFIG_SPI_COLDFIRE_QSPI - -static void __init m520x_qspi_init(void) -{ - u16 par; - /* setup Port QS for QSPI with gpio CS control */ - writeb(0x3f, MCF_GPIO_PAR_QSPI); - /* make U1CTS and U2RTS gpio for cs_control */ - par = readw(MCF_GPIO_PAR_UART); - par &= 0x00ff; - writew(par, MCF_GPIO_PAR_UART); -} - -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ - -/***************************************************************************/ - -static void __init m520x_uarts_init(void) -{ - u16 par; - u8 par2; - - /* UART0 and UART1 GPIO pin setup */ - par = readw(MCF_GPIO_PAR_UART); - par |= MCF_GPIO_PAR_UART_PAR_UTXD0 | MCF_GPIO_PAR_UART_PAR_URXD0; - par |= MCF_GPIO_PAR_UART_PAR_UTXD1 | MCF_GPIO_PAR_UART_PAR_URXD1; - writew(par, MCF_GPIO_PAR_UART); - - /* UART1 GPIO pin setup */ - par2 = readb(MCF_GPIO_PAR_FECI2C); - par2 &= ~0x0F; - par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 | - MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2; - writeb(par2, MCF_GPIO_PAR_FECI2C); -} - -/***************************************************************************/ - -static void __init m520x_fec_init(void) -{ - u8 v; - - /* Set multi-function pins to ethernet mode */ - v = readb(MCF_GPIO_PAR_FEC); - writeb(v | 0xf0, MCF_GPIO_PAR_FEC); - - v = readb(MCF_GPIO_PAR_FECI2C); - writeb(v | 0x0f, MCF_GPIO_PAR_FECI2C); -} - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ - mach_sched_init = hw_timer_init; - m520x_uarts_init(); - m520x_fec_init(); -#ifdef CONFIG_SPI_COLDFIRE_QSPI - m520x_qspi_init(); -#endif -} - -/***************************************************************************/ diff --git a/arch/m68k/platform/520x/gpio.c b/arch/m68k/platform/520x/gpio.c deleted file mode 100644 index 9bcc3e4b60c..00000000000 --- a/arch/m68k/platform/520x/gpio.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Coldfire generic GPIO support - * - * (C) Copyright 2009, Steven King <sfking@fdwdc.com> - * - * 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; version 2 of the License. - * - * 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. -*/ - -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfgpio.h> - -static struct mcf_gpio_chip mcf_gpio_chips[] = { - { - .gpio_chip = { - .label = "PIRQ", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value, - .ngpio = 8, - }, - .pddr = (void __iomem *) MCFEPORT_EPDDR, - .podr = (void __iomem *) MCFEPORT_EPDR, - .ppdr = (void __iomem *) MCFEPORT_EPPDR, - }, - { - .gpio_chip = { - .label = "CS", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 9, - .ngpio = 3, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_CS, - .podr = (void __iomem *) MCFGPIO_PODR_CS, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_CS, - .setr = (void __iomem *) MCFGPIO_PPDSDR_CS, - .clrr = (void __iomem *) MCFGPIO_PCLRR_CS, - }, - { - .gpio_chip = { - .label = "FECI2C", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 16, - .ngpio = 4, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_FECI2C, - .podr = (void __iomem *) MCFGPIO_PODR_FECI2C, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_FECI2C, - .setr = (void __iomem *) MCFGPIO_PPDSDR_FECI2C, - .clrr = (void __iomem *) MCFGPIO_PCLRR_FECI2C, - }, - { - .gpio_chip = { - .label = "QSPI", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 24, - .ngpio = 4, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_QSPI, - .podr = (void __iomem *) MCFGPIO_PODR_QSPI, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_QSPI, - .setr = (void __iomem *) MCFGPIO_PPDSDR_QSPI, - .clrr = (void __iomem *) MCFGPIO_PCLRR_QSPI, - }, - { - .gpio_chip = { - .label = "TIMER", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 32, - .ngpio = 4, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_TIMER, - .podr = (void __iomem *) MCFGPIO_PODR_TIMER, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_TIMER, - .setr = (void __iomem *) MCFGPIO_PPDSDR_TIMER, - .clrr = (void __iomem *) MCFGPIO_PCLRR_TIMER, - }, - { - .gpio_chip = { - .label = "UART", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 40, - .ngpio = 8, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_UART, - .podr = (void __iomem *) MCFGPIO_PODR_UART, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_UART, - .setr = (void __iomem *) MCFGPIO_PPDSDR_UART, - .clrr = (void __iomem *) MCFGPIO_PCLRR_UART, - }, - { - .gpio_chip = { - .label = "FECH", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 48, - .ngpio = 8, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_FECH, - .podr = (void __iomem *) MCFGPIO_PODR_FECH, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_FECH, - .setr = (void __iomem *) MCFGPIO_PPDSDR_FECH, - .clrr = (void __iomem *) MCFGPIO_PCLRR_FECH, - }, - { - .gpio_chip = { - .label = "FECL", - .request = mcf_gpio_request, - .free = mcf_gpio_free, - .direction_input = mcf_gpio_direction_input, - .direction_output = mcf_gpio_direction_output, - .get = mcf_gpio_get_value, - .set = mcf_gpio_set_value_fast, - .base = 56, - .ngpio = 8, - }, - .pddr = (void __iomem *) MCFGPIO_PDDR_FECL, - .podr = (void __iomem *) MCFGPIO_PODR_FECL, - .ppdr = (void __iomem *) MCFGPIO_PPDSDR_FECL, - .setr = (void __iomem *) MCFGPIO_PPDSDR_FECL, - .clrr = (void __iomem *) MCFGPIO_PCLRR_FECL, - }, -}; - -static int __init mcf_gpio_init(void) -{ - unsigned i = 0; - while (i < ARRAY_SIZE(mcf_gpio_chips)) - (void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]); - return 0; -} - -core_initcall(mcf_gpio_init); |
