diff options
Diffstat (limited to 'arch/m68knommu/platform/528x/config.c')
| -rw-r--r-- | arch/m68knommu/platform/528x/config.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c deleted file mode 100644 index 6e608d1836f..00000000000 --- a/arch/m68knommu/platform/528x/config.c +++ /dev/null @@ -1,183 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/528x/config.c - * - * Sub-architcture dependant initialization code for the Freescale - * 5280, 5281 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/platform_device.h> -#include <linux/io.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -/***************************************************************************/ - -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 resource m528x_fec_resources[] = { - { - .start = MCF_MBAR + 0x1000, - .end = MCF_MBAR + 0x1000 + 0x7ff, - .flags = IORESOURCE_MEM, - }, - { - .start = 64 + 23, - .end = 64 + 23, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 27, - .end = 64 + 27, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 29, - .end = 64 + 29, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m528x_fec = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m528x_fec_resources), - .resource = m528x_fec_resources, -}; - - -static struct platform_device *m528x_devices[] __initdata = { - &m528x_uart, - &m528x_fec, -}; - -/***************************************************************************/ - -static void __init m528x_uart_init_line(int line, int irq) -{ - u8 port; - - if ((line < 0) || (line > 2)) - return; - - /* 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); -} - -/***************************************************************************/ - -static void __init m528x_fec_init(void) -{ - u16 v16; - - /* Set multi-function pins to ethernet mode for fec0 */ - v16 = readw(MCF_IPSBAR + 0x100056); - writew(v16 | 0xf00, MCF_IPSBAR + 0x100056); - writeb(0xc0, MCF_IPSBAR + 0x100058); -} - -/***************************************************************************/ - -static void m528x_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR); -} - -/***************************************************************************/ - -#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) -{ -#ifdef CONFIG_WILDFIRE - mach_halt = wildfire_halt; -#endif -#ifdef CONFIG_WILDFIREMOD - mach_halt = wildfiremod_halt; -#endif -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - mach_reset = m528x_cpu_reset; - m528x_uarts_init(); - m528x_fec_init(); - platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |