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-rw-r--r--arch/m68k/platform/5272/Makefile18
-rw-r--r--arch/m68k/platform/5272/config.c110
-rw-r--r--arch/m68k/platform/5272/gpio.c81
-rw-r--r--arch/m68k/platform/5272/intc.c185
4 files changed, 0 insertions, 394 deletions
diff --git a/arch/m68k/platform/5272/Makefile b/arch/m68k/platform/5272/Makefile
deleted file mode 100644
index 34110fc1430..00000000000
--- a/arch/m68k/platform/5272/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# Makefile for the 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 gpio.o intc.o
-
diff --git a/arch/m68k/platform/5272/config.c b/arch/m68k/platform/5272/config.c
deleted file mode 100644
index e68bc7a148e..00000000000
--- a/arch/m68k/platform/5272/config.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/***************************************************************************/
-
-/*
- * linux/arch/m68knommu/platform/5272/config.c
- *
- * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
- * Copyright (C) 2001-2002, SnapGear Inc. (www.snapgear.com)
- */
-
-/***************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/phy.h>
-#include <linux/phy_fixed.h>
-#include <asm/machdep.h>
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-
-/***************************************************************************/
-
-/*
- * Some platforms need software versions of the GPIO data registers.
- */
-unsigned short ppdata;
-unsigned char ledbank = 0xff;
-
-/***************************************************************************/
-
-static void __init m5272_uarts_init(void)
-{
- u32 v;
-
- /* Enable the output lines for the serial ports */
- v = readl(MCF_MBAR + MCFSIM_PBCNT);
- v = (v & ~0x000000ff) | 0x00000055;
- writel(v, MCF_MBAR + MCFSIM_PBCNT);
-
- v = readl(MCF_MBAR + MCFSIM_PDCNT);
- v = (v & ~0x000003fc) | 0x000002a8;
- writel(v, MCF_MBAR + MCFSIM_PDCNT);
-}
-
-/***************************************************************************/
-
-static void m5272_cpu_reset(void)
-{
- local_irq_disable();
- /* Set watchdog to reset, and enabled */
- __raw_writew(0, MCF_MBAR + MCFSIM_WIRR);
- __raw_writew(1, MCF_MBAR + MCFSIM_WRRR);
- __raw_writew(0, MCF_MBAR + MCFSIM_WCR);
- for (;;)
- /* wait for watchdog to timeout */;
-}
-
-/***************************************************************************/
-
-void __init config_BSP(char *commandp, int size)
-{
-#if defined (CONFIG_MOD5272)
- volatile unsigned char *pivrp;
-
- /* Set base of device vectors to be 64 */
- pivrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_PIVR);
- *pivrp = 0x40;
-#endif
-
-#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)
- /* Copy command line from FLASH to local buffer... */
- memcpy(commandp, (char *) 0xf0004000, size);
- commandp[size-1] = 0;
-#elif defined(CONFIG_CANCam)
- /* Copy command line from FLASH to local buffer... */
- memcpy(commandp, (char *) 0xf0010000, size);
- commandp[size-1] = 0;
-#endif
-
- mach_reset = m5272_cpu_reset;
- mach_sched_init = hw_timer_init;
-}
-
-/***************************************************************************/
-
-/*
- * Some 5272 based boards have the FEC ethernet diectly connected to
- * an ethernet switch. In this case we need to use the fixed phy type,
- * and we need to declare it early in boot.
- */
-static struct fixed_phy_status nettel_fixed_phy_status __initdata = {
- .link = 1,
- .speed = 100,
- .duplex = 0,
-};
-
-/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- m5272_uarts_init();
- fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status);
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/5272/gpio.c b/arch/m68k/platform/5272/gpio.c
deleted file mode 100644
index 57ac10a5d7f..00000000000
--- a/arch/m68k/platform/5272/gpio.c
+++ /dev/null
@@ -1,81 +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 = "PA",
- .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 = 16,
- },
- .pddr = (void __iomem *) MCFSIM_PADDR,
- .podr = (void __iomem *) MCFSIM_PADAT,
- .ppdr = (void __iomem *) MCFSIM_PADAT,
- },
- {
- .gpio_chip = {
- .label = "PB",
- .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,
- .base = 16,
- .ngpio = 16,
- },
- .pddr = (void __iomem *) MCFSIM_PBDDR,
- .podr = (void __iomem *) MCFSIM_PBDAT,
- .ppdr = (void __iomem *) MCFSIM_PBDAT,
- },
- {
- .gpio_chip = {
- .label = "PC",
- .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,
- .base = 32,
- .ngpio = 16,
- },
- .pddr = (void __iomem *) MCFSIM_PCDDR,
- .podr = (void __iomem *) MCFSIM_PCDAT,
- .ppdr = (void __iomem *) MCFSIM_PCDAT,
- },
-};
-
-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);
diff --git a/arch/m68k/platform/5272/intc.c b/arch/m68k/platform/5272/intc.c
deleted file mode 100644
index 7160e618b0a..00000000000
--- a/arch/m68k/platform/5272/intc.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * intc.c -- interrupt controller or ColdFire 5272 SoC
- *
- * (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/kernel_stat.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-#include <asm/traps.h>
-
-/*
- * The 5272 ColdFire interrupt controller is nothing like any other
- * ColdFire interrupt controller - it truly is completely different.
- * Given its age it is unlikely to be used on any other ColdFire CPU.
- */
-
-/*
- * The masking and priproty setting of interrupts on the 5272 is done
- * via a set of 4 "Interrupt Controller Registers" (ICR). There is a
- * loose mapping of vector number to register and internal bits, but
- * a table is the easiest and quickest way to map them.
- *
- * Note that the external interrupts are edge triggered (unlike the
- * internal interrupt sources which are level triggered). Which means
- * they also need acknowledging via acknowledge bits.
- */
-struct irqmap {
- unsigned char icr;
- unsigned char index;
- unsigned char ack;
-};
-
-static struct irqmap intc_irqmap[MCFINT_VECMAX - MCFINT_VECBASE] = {
- /*MCF_IRQ_SPURIOUS*/ { .icr = 0, .index = 0, .ack = 0, },
- /*MCF_IRQ_EINT1*/ { .icr = MCFSIM_ICR1, .index = 28, .ack = 1, },
- /*MCF_IRQ_EINT2*/ { .icr = MCFSIM_ICR1, .index = 24, .ack = 1, },
- /*MCF_IRQ_EINT3*/ { .icr = MCFSIM_ICR1, .index = 20, .ack = 1, },
- /*MCF_IRQ_EINT4*/ { .icr = MCFSIM_ICR1, .index = 16, .ack = 1, },
- /*MCF_IRQ_TIMER1*/ { .icr = MCFSIM_ICR1, .index = 12, .ack = 0, },
- /*MCF_IRQ_TIMER2*/ { .icr = MCFSIM_ICR1, .index = 8, .ack = 0, },
- /*MCF_IRQ_TIMER3*/ { .icr = MCFSIM_ICR1, .index = 4, .ack = 0, },
- /*MCF_IRQ_TIMER4*/ { .icr = MCFSIM_ICR1, .index = 0, .ack = 0, },
- /*MCF_IRQ_UART1*/ { .icr = MCFSIM_ICR2, .index = 28, .ack = 0, },
- /*MCF_IRQ_UART2*/ { .icr = MCFSIM_ICR2, .index = 24, .ack = 0, },
- /*MCF_IRQ_PLIP*/ { .icr = MCFSIM_ICR2, .index = 20, .ack = 0, },
- /*MCF_IRQ_PLIA*/ { .icr = MCFSIM_ICR2, .index = 16, .ack = 0, },
- /*MCF_IRQ_USB0*/ { .icr = MCFSIM_ICR2, .index = 12, .ack = 0, },
- /*MCF_IRQ_USB1*/ { .icr = MCFSIM_ICR2, .index = 8, .ack = 0, },
- /*MCF_IRQ_USB2*/ { .icr = MCFSIM_ICR2, .index = 4, .ack = 0, },
- /*MCF_IRQ_USB3*/ { .icr = MCFSIM_ICR2, .index = 0, .ack = 0, },
- /*MCF_IRQ_USB4*/ { .icr = MCFSIM_ICR3, .index = 28, .ack = 0, },
- /*MCF_IRQ_USB5*/ { .icr = MCFSIM_ICR3, .index = 24, .ack = 0, },
- /*MCF_IRQ_USB6*/ { .icr = MCFSIM_ICR3, .index = 20, .ack = 0, },
- /*MCF_IRQ_USB7*/ { .icr = MCFSIM_ICR3, .index = 16, .ack = 0, },
- /*MCF_IRQ_DMA*/ { .icr = MCFSIM_ICR3, .index = 12, .ack = 0, },
- /*MCF_IRQ_ERX*/ { .icr = MCFSIM_ICR3, .index = 8, .ack = 0, },
- /*MCF_IRQ_ETX*/ { .icr = MCFSIM_ICR3, .index = 4, .ack = 0, },
- /*MCF_IRQ_ENTC*/ { .icr = MCFSIM_ICR3, .index = 0, .ack = 0, },
- /*MCF_IRQ_QSPI*/ { .icr = MCFSIM_ICR4, .index = 28, .ack = 0, },
- /*MCF_IRQ_EINT5*/ { .icr = MCFSIM_ICR4, .index = 24, .ack = 1, },
- /*MCF_IRQ_EINT6*/ { .icr = MCFSIM_ICR4, .index = 20, .ack = 1, },
- /*MCF_IRQ_SWTO*/ { .icr = MCFSIM_ICR4, .index = 16, .ack = 0, },
-};
-
-/*
- * The act of masking the interrupt also has a side effect of 'ack'ing
- * an interrupt on this irq (for the external irqs). So this mask function
- * is also an ack_mask function.
- */
-static void intc_irq_mask(struct irq_data *d)
-{
- unsigned int irq = d->irq;
-
- if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {
- u32 v;
- irq -= MCFINT_VECBASE;
- v = 0x8 << intc_irqmap[irq].index;
- writel(v, MCF_MBAR + intc_irqmap[irq].icr);
- }
-}
-
-static void intc_irq_unmask(struct irq_data *d)
-{
- unsigned int irq = d->irq;
-
- if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {
- u32 v;
- irq -= MCFINT_VECBASE;
- v = 0xd << intc_irqmap[irq].index;
- writel(v, MCF_MBAR + intc_irqmap[irq].icr);
- }
-}
-
-static void intc_irq_ack(struct irq_data *d)
-{
- unsigned int irq = d->irq;
-
- /* Only external interrupts are acked */
- if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {
- irq -= MCFINT_VECBASE;
- if (intc_irqmap[irq].ack) {
- u32 v;
- v = readl(MCF_MBAR + intc_irqmap[irq].icr);
- v &= (0x7 << intc_irqmap[irq].index);
- v |= (0x8 << intc_irqmap[irq].index);
- writel(v, MCF_MBAR + intc_irqmap[irq].icr);
- }
- }
-}
-
-static int intc_irq_set_type(struct irq_data *d, unsigned int type)
-{
- unsigned int irq = d->irq;
-
- if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {
- irq -= MCFINT_VECBASE;
- if (intc_irqmap[irq].ack) {
- u32 v;
- v = readl(MCF_MBAR + MCFSIM_PITR);
- if (type == IRQ_TYPE_EDGE_FALLING)
- v &= ~(0x1 << (32 - irq));
- else
- v |= (0x1 << (32 - irq));
- writel(v, MCF_MBAR + MCFSIM_PITR);
- }
- }
- return 0;
-}
-
-/*
- * Simple flow handler to deal with the external edge triggered interrupts.
- * We need to be careful with the masking/acking due to the side effects
- * of masking an interrupt.
- */
-static void intc_external_irq(unsigned int irq, struct irq_desc *desc)
-{
- irq_desc_get_chip(desc)->irq_ack(&desc->irq_data);
- handle_simple_irq(irq, desc);
-}
-
-static struct irq_chip intc_irq_chip = {
- .name = "CF-INTC",
- .irq_mask = intc_irq_mask,
- .irq_unmask = intc_irq_unmask,
- .irq_mask_ack = intc_irq_mask,
- .irq_ack = intc_irq_ack,
- .irq_set_type = intc_irq_set_type,
-};
-
-void __init init_IRQ(void)
-{
- int irq, edge;
-
- /* Mask all interrupt sources */
- writel(0x88888888, MCF_MBAR + MCFSIM_ICR1);
- writel(0x88888888, MCF_MBAR + MCFSIM_ICR2);
- writel(0x88888888, MCF_MBAR + MCFSIM_ICR3);
- writel(0x88888888, MCF_MBAR + MCFSIM_ICR4);
-
- for (irq = 0; (irq < NR_IRQS); irq++) {
- irq_set_chip(irq, &intc_irq_chip);
- edge = 0;
- if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX))
- edge = intc_irqmap[irq - MCFINT_VECBASE].ack;
- if (edge) {
- irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
- irq_set_handler(irq, intc_external_irq);
- } else {
- irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
- irq_set_handler(irq, handle_level_irq);
- }
- }
-}
-