diff options
Diffstat (limited to 'arch/m68knommu/platform/5307')
-rw-r--r-- | arch/m68knommu/platform/5307/Makefile | 20 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/config.c | 147 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/gpio.c | 49 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/nettel.c | 153 |
4 files changed, 0 insertions, 369 deletions
diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile deleted file mode 100644 index d4293b7..0000000 --- a/arch/m68knommu/platform/5307/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# -# Makefile for the m68knommu 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-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 - -obj-y += config.o gpio.o -obj-$(CONFIG_NETtel) += nettel.o -obj-$(CONFIG_CLEOPATRA) += nettel.o - diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c deleted file mode 100644 index 00900ac..0000000 --- a/arch/m68knommu/platform/5307/config.c +++ /dev/null @@ -1,147 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/5307/config.c - * - * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 2000, Lineo (www.lineo.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> -#include <asm/mcfwdebug.h> - -/***************************************************************************/ - -/* - * Some platforms need software versions of the GPIO data registers. - */ -unsigned short ppdata; -unsigned char ledbank = 0xff; - -/***************************************************************************/ - -static struct mcf_platform_uart m5307_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 73, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 74, - }, - { }, -}; - -static struct platform_device m5307_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5307_uart_platform, -}; - -static struct platform_device *m5307_devices[] __initdata = { - &m5307_uart, -}; - -/***************************************************************************/ - -static void __init m5307_uart_init_line(int line, int irq) -{ - if (line == 0) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART0); - } else if (line == 1) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART1); - } -} - -static void __init m5307_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m5307_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m5307_uart_init_line(line, m5307_uart_platform[line].irq); -} - -/***************************************************************************/ - -static void __init m5307_timers_init(void) -{ - /* Timer1 is always used as system timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER1ICR); - mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1); - -#ifdef CONFIG_HIGHPROFILE - /* Timer2 is to be used as a high speed profile timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER2ICR); - mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2); -#endif -} - -/***************************************************************************/ - -void m5307_cpu_reset(void) -{ - local_irq_disable(); - /* Set watchdog to soft reset, and enabled */ - __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); - for (;;) - /* wait for watchdog to timeout */; -} - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ -#if defined(CONFIG_NETtel) || \ - defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) - /* Copy command line from FLASH to local buffer... */ - memcpy(commandp, (char *) 0xf0004000, size); - commandp[size-1] = 0; -#endif - - mach_reset = m5307_cpu_reset; - m5307_timers_init(); - m5307_uarts_init(); - - /* Only support the external interrupts on their primary level */ - mcf_mapirq2imr(25, MCFINTC_EINT1); - mcf_mapirq2imr(27, MCFINTC_EINT3); - mcf_mapirq2imr(29, MCFINTC_EINT5); - mcf_mapirq2imr(31, MCFINTC_EINT7); - -#ifdef CONFIG_BDM_DISABLE - /* - * Disable the BDM clocking. This also turns off most of the rest of - * the BDM device. This is good for EMC reasons. This option is not - * incompatible with the memory protection option. - */ - wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK); -#endif -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m5307_devices, ARRAY_SIZE(m5307_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68knommu/platform/5307/gpio.c b/arch/m68knommu/platform/5307/gpio.c deleted file mode 100644 index 5850612..0000000 --- a/arch/m68knommu/platform/5307/gpio.c +++ /dev/null @@ -1,49 +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 = "PP", - .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, - }, -}; - -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/m68knommu/platform/5307/nettel.c b/arch/m68knommu/platform/5307/nettel.c deleted file mode 100644 index e925ea4..0000000 --- a/arch/m68knommu/platform/5307/nettel.c +++ /dev/null @@ -1,153 +0,0 @@ -/***************************************************************************/ - -/* - * nettel.c -- startup code support for the NETtel boards - * - * Copyright (C) 2009, 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/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/nettel.h> - -/***************************************************************************/ - -/* - * Define the IO and interrupt resources of the 2 SMC9196 interfaces. - */ -#define NETTEL_SMC0_ADDR 0x30600300 -#define NETTEL_SMC0_IRQ 29 - -#define NETTEL_SMC1_ADDR 0x30600000 -#define NETTEL_SMC1_IRQ 27 - -/* - * We need some access into the SMC9196 registers. Define those registers - * we will need here (including the smc91x.h doesn't seem to give us these - * in a simple form). - */ -#define SMC91xx_BANKSELECT 14 -#define SMC91xx_BASEADDR 2 -#define SMC91xx_BASEMAC 4 - -/***************************************************************************/ - -static struct resource nettel_smc91x_0_resources[] = { - { - .start = NETTEL_SMC0_ADDR, - .end = NETTEL_SMC0_ADDR + 0x20, - .flags = IORESOURCE_MEM, - }, - { - .start = NETTEL_SMC0_IRQ, - .end = NETTEL_SMC0_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource nettel_smc91x_1_resources[] = { - { - .start = NETTEL_SMC1_ADDR, - .end = NETTEL_SMC1_ADDR + 0x20, - .flags = IORESOURCE_MEM, - }, - { - .start = NETTEL_SMC1_IRQ, - .end = NETTEL_SMC1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device nettel_smc91x[] = { - { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(nettel_smc91x_0_resources), - .resource = nettel_smc91x_0_resources, - }, - { - .name = "smc91x", - .id = 1, - .num_resources = ARRAY_SIZE(nettel_smc91x_1_resources), - .resource = nettel_smc91x_1_resources, - }, -}; - -static struct platform_device *nettel_devices[] __initdata = { - &nettel_smc91x[0], - &nettel_smc91x[1], -}; - -/***************************************************************************/ - -static u8 nettel_macdefault[] __initdata = { - 0x00, 0xd0, 0xcf, 0x00, 0x00, 0x01, -}; - -/* - * Set flash contained MAC address into SMC9196 core. Make sure the flash - * MAC address is sane, and not an empty flash. If no good use the Moreton - * Bay default MAC address instead. - */ - -static void __init nettel_smc91x_setmac(unsigned int ioaddr, unsigned int flashaddr) -{ - u16 *macp; - - macp = (u16 *) flashaddr; - if ((macp[0] == 0xffff) && (macp[1] == 0xffff) && (macp[2] == 0xffff)) - macp = (u16 *) &nettel_macdefault[0]; - - writew(1, NETTEL_SMC0_ADDR + SMC91xx_BANKSELECT); - writew(macp[0], ioaddr + SMC91xx_BASEMAC); - writew(macp[1], ioaddr + SMC91xx_BASEMAC + 2); - writew(macp[2], ioaddr + SMC91xx_BASEMAC + 4); -} - -/***************************************************************************/ - -/* - * Re-map the address space of at least one of the SMC ethernet - * parts. Both parts power up decoding the same address, so we - * need to move one of them first, before doing anything else. - */ - -static void __init nettel_smc91x_init(void) -{ - writew(0x00ec, MCF_MBAR + MCFSIM_PADDR); - mcf_setppdata(0, 0x0080); - writew(1, NETTEL_SMC0_ADDR + SMC91xx_BANKSELECT); - writew(0x0067, NETTEL_SMC0_ADDR + SMC91xx_BASEADDR); - mcf_setppdata(0x0080, 0); - - /* Set correct chip select timing for SMC9196 accesses */ - writew(0x1180, MCF_MBAR + MCFSIM_CSCR3); - - /* Set the SMC interrupts to be auto-vectored */ - mcf_autovector(NETTEL_SMC0_IRQ); - mcf_autovector(NETTEL_SMC1_IRQ); - - /* Set MAC addresses from flash for both interfaces */ - nettel_smc91x_setmac(NETTEL_SMC0_ADDR, 0xf0006000); - nettel_smc91x_setmac(NETTEL_SMC1_ADDR, 0xf0006006); -} - -/***************************************************************************/ - -static int __init init_nettel(void) -{ - nettel_smc91x_init(); - platform_add_devices(nettel_devices, ARRAY_SIZE(nettel_devices)); - return 0; -} - -arch_initcall(init_nettel); - -/***************************************************************************/ |