diff options
Diffstat (limited to 'arch/m68knommu/platform/528x')
| -rw-r--r-- | arch/m68knommu/platform/528x/Makefile | 18 | ||||
| -rw-r--r-- | arch/m68knommu/platform/528x/config.c | 167 |
2 files changed, 0 insertions, 185 deletions
diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68knommu/platform/528x/Makefile deleted file mode 100644 index 26135d92b34..00000000000 --- a/arch/m68knommu/platform/528x/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: -# -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT -# - -asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 - -obj-y := config.o - diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c deleted file mode 100644 index 44baeb225dc..00000000000 --- a/arch/m68knommu/platform/528x/config.c +++ /dev/null @@ -1,167 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/528x/config.c - * - * Sub-architcture dependant initialization code for the Motorola - * 5280 and 5282 CPUs. - * - * Copyright (C) 1999-2003, 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/interrupt.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> -#include <linux/io.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -#ifdef CONFIG_MTD_PARTITIONS -#include <linux/mtd/partitions.h> -#endif - -/***************************************************************************/ - -void coldfire_reset(void); - -/***************************************************************************/ - -static struct mcf_platform_uart m528x_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART0 + 1, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART0 + 2, - }, - { }, -}; - -static struct platform_device m528x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m528x_uart_platform, -}; - -static struct platform_device *m528x_devices[] __initdata = { - &m528x_uart, -}; - -/***************************************************************************/ - -#define INTC0 (MCF_MBAR + MCFICM_INTC0) - -static void __init m528x_uart_init_line(int line, int irq) -{ - u8 port; - u32 imr; - - if ((line < 0) || (line > 2)) - return; - - /* level 6, line based priority */ - writeb(0x30+line, INTC0 + MCFINTC_ICR0 + MCFINT_UART0 + line); - - imr = readl(INTC0 + MCFINTC_IMRL); - imr &= ~((1 << (irq - MCFINT_VECBASE)) | 1); - writel(imr, INTC0 + MCFINTC_IMRL); - - /* make sure PUAPAR is set for UART0 and UART1 */ - if (line < 2) { - port = readb(MCF_MBAR + MCF5282_GPIO_PUAPAR); - port |= (0x03 << (line * 2)); - writeb(port, MCF_MBAR + MCF5282_GPIO_PUAPAR); - } -} - -static void __init m528x_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m528x_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m528x_uart_init_line(line, m528x_uart_platform[line].irq); -} - -/***************************************************************************/ - -void mcf_disableall(void) -{ - *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff; - *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff; -} - -/***************************************************************************/ - -void mcf_autovector(unsigned int vec) -{ - /* Everything is auto-vectored on the 5272 */ -} - -/***************************************************************************/ - -#ifdef CONFIG_WILDFIRE -void wildfire_halt(void) -{ - writeb(0, 0x30000007); - writeb(0x2, 0x30000007); -} -#endif - -#ifdef CONFIG_WILDFIREMOD -void wildfiremod_halt(void) -{ - printk(KERN_INFO "WildFireMod hibernating...\n"); - - /* Set portE.5 to Digital IO */ - MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2)); - - /* Make portE.5 an output */ - MCF5282_GPIO_DDRE |= (1 << 5); - - /* Now toggle portE.5 from low to high */ - MCF5282_GPIO_PORTE &= ~(1 << 5); - MCF5282_GPIO_PORTE |= (1 << 5); - - printk(KERN_EMERG "Failed to hibernate. Halting!\n"); -} -#endif - -void __init config_BSP(char *commandp, int size) -{ - mcf_disableall(); - -#ifdef CONFIG_WILDFIRE - mach_halt = wildfire_halt; -#endif -#ifdef CONFIG_WILDFIREMOD - mach_halt = wildfiremod_halt; -#endif -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - m528x_uarts_init(); - platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |
