diff options
Diffstat (limited to 'arch/m68k/platform/5249')
| -rw-r--r-- | arch/m68k/platform/5249/Makefile | 18 | ||||
| -rw-r--r-- | arch/m68k/platform/5249/config.c | 118 | ||||
| -rw-r--r-- | arch/m68k/platform/5249/intc2.c | 61 |
3 files changed, 0 insertions, 197 deletions
diff --git a/arch/m68k/platform/5249/Makefile b/arch/m68k/platform/5249/Makefile deleted file mode 100644 index 8a0186bce82..00000000000 --- a/arch/m68k/platform/5249/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# Makefile for the m68knommu linux kernel. -# - -# -# 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 intc2.o - diff --git a/arch/m68k/platform/5249/config.c b/arch/m68k/platform/5249/config.c deleted file mode 100644 index fdfa1edfd1a..00000000000 --- a/arch/m68k/platform/5249/config.c +++ /dev/null @@ -1,118 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/5249/config.c - * - * Copyright (C) 2002, Greg Ungerer (gerg@snapgear.com) - */ - -/***************************************************************************/ - -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfgpio.h> - -/***************************************************************************/ - -struct mcf_gpio_chip mcf_gpio_chips[] = { - MCFGPS(GPIO0, 0, 32, MCFSIM2_GPIOENABLE, MCFSIM2_GPIOWRITE, MCFSIM2_GPIOREAD), - MCFGPS(GPIO1, 32, 32, MCFSIM2_GPIO1ENABLE, MCFSIM2_GPIO1WRITE, MCFSIM2_GPIO1READ), -}; - -unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips); - -/***************************************************************************/ - -#ifdef CONFIG_M5249C3 - -static struct resource m5249_smc91x_resources[] = { - { - .start = 0xe0000300, - .end = 0xe0000300 + 0x100, - .flags = IORESOURCE_MEM, - }, - { - .start = MCFINTC2_GPIOIRQ6, - .end = MCFINTC2_GPIOIRQ6, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m5249_smc91x = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(m5249_smc91x_resources), - .resource = m5249_smc91x_resources, -}; - -#endif /* CONFIG_M5249C3 */ - -static struct platform_device *m5249_devices[] __initdata = { -#ifdef CONFIG_M5249C3 - &m5249_smc91x, -#endif -}; - -/***************************************************************************/ - -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - -static void __init m5249_qspi_init(void) -{ - /* QSPI irq setup */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI0, - MCF_MBAR + MCFSIM_QSPIICR); - mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI); -} - -#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ - -/***************************************************************************/ - -#ifdef CONFIG_M5249C3 - -static void __init m5249_smc91x_init(void) -{ - u32 gpio; - - /* Set the GPIO line as interrupt source for smc91x device */ - gpio = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); - writel(gpio | 0x40, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); - - gpio = readl(MCF_MBAR2 + MCFSIM2_INTLEVEL5); - writel(gpio | 0x04000000, MCF_MBAR2 + MCFSIM2_INTLEVEL5); -} - -#endif /* CONFIG_M5249C3 */ - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ - mach_sched_init = hw_timer_init; - -#ifdef CONFIG_M5249C3 - m5249_smc91x_init(); -#endif -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - m5249_qspi_init(); -#endif -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m5249_devices, ARRAY_SIZE(m5249_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/5249/intc2.c b/arch/m68k/platform/5249/intc2.c deleted file mode 100644 index f343bf7bf5b..00000000000 --- a/arch/m68k/platform/5249/intc2.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * intc2.c -- support for the 2nd INTC controller of the 5249 - * - * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> - -static void intc2_irq_gpio_mask(struct irq_data *d) -{ - u32 imr; - imr = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); - imr &= ~(0x1 << (d->irq - MCFINTC2_GPIOIRQ0)); - writel(imr, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); -} - -static void intc2_irq_gpio_unmask(struct irq_data *d) -{ - u32 imr; - imr = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); - imr |= (0x1 << (d->irq - MCFINTC2_GPIOIRQ0)); - writel(imr, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); -} - -static void intc2_irq_gpio_ack(struct irq_data *d) -{ - writel(0x1 << (d->irq - MCFINTC2_GPIOIRQ0), MCF_MBAR2 + MCFSIM2_GPIOINTCLEAR); -} - -static struct irq_chip intc2_irq_gpio_chip = { - .name = "CF-INTC2", - .irq_mask = intc2_irq_gpio_mask, - .irq_unmask = intc2_irq_gpio_unmask, - .irq_ack = intc2_irq_gpio_ack, -}; - -static int __init mcf_intc2_init(void) -{ - int irq; - - /* GPIO interrupt sources */ - for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) { - irq_set_chip(irq, &intc2_irq_gpio_chip); - irq_set_handler(irq, handle_edge_irq); - } - - return 0; -} - -arch_initcall(mcf_intc2_init); |