From f1554da34f11518bde33776c292c1b58fc20f073 Mon Sep 17 00:00:00 2001 From: "sfking@fdwdc.com" Date: Fri, 19 Jun 2009 18:11:06 -0700 Subject: generic GPIO support for the Freescale Coldfire 527x. Add support for the 5271 & 5275. Signed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68knommu/platform/527x/Makefile | 2 +- arch/m68knommu/platform/527x/gpio.c | 607 ++++++++++++++++++++++++++++++++++ 2 files changed, 608 insertions(+), 1 deletion(-) create mode 100644 arch/m68knommu/platform/527x/gpio.c (limited to 'arch/m68knommu/platform/527x') diff --git a/arch/m68knommu/platform/527x/Makefile b/arch/m68knommu/platform/527x/Makefile index 26135d92b34..3d90e6d9245 100644 --- a/arch/m68knommu/platform/527x/Makefile +++ b/arch/m68knommu/platform/527x/Makefile @@ -14,5 +14,5 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 -obj-y := config.o +obj-y := config.o gpio.o diff --git a/arch/m68knommu/platform/527x/gpio.c b/arch/m68knommu/platform/527x/gpio.c new file mode 100644 index 00000000000..1028142851a --- /dev/null +++ b/arch/m68knommu/platform/527x/gpio.c @@ -0,0 +1,607 @@ +/* + * Coldfire generic GPIO support + * + * (C) Copyright 2009, Steven King + * + * 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 +#include + +#include +#include +#include + +static struct mcf_gpio_chip mcf_gpio_chips[] = { +#if defined(CONFIG_M5271) + { + .gpio_chip = { + .label = "PIRQ", + .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 = 8, + }, + .pddr = MCFEPORT_EPDDR, + .podr = MCFEPORT_EPDR, + .ppdr = MCFEPORT_EPPDR, + }, + { + .gpio_chip = { + .label = "ADDR", + .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_fast, + .base = 13, + .ngpio = 3, + }, + .pddr = MCFGPIO_PDDR_ADDR, + .podr = MCFGPIO_PODR_ADDR, + .ppdr = MCFGPIO_PPDSDR_ADDR, + .setr = MCFGPIO_PPDSDR_ADDR, + .clrr = MCFGPIO_PCLRR_ADDR, + }, + { + .gpio_chip = { + .label = "DATAH", + .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_fast, + .base = 16, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_DATAH, + .podr = MCFGPIO_PODR_DATAH, + .ppdr = MCFGPIO_PPDSDR_DATAH, + .setr = MCFGPIO_PPDSDR_DATAH, + .clrr = MCFGPIO_PCLRR_DATAH, + }, + { + .gpio_chip = { + .label = "DATAL", + .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_fast, + .base = 24, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_DATAL, + .podr = MCFGPIO_PODR_DATAL, + .ppdr = MCFGPIO_PPDSDR_DATAL, + .setr = MCFGPIO_PPDSDR_DATAL, + .clrr = MCFGPIO_PCLRR_DATAL, + }, + { + .gpio_chip = { + .label = "BUSCTL", + .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_fast, + .base = 32, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_BUSCTL, + .podr = MCFGPIO_PODR_BUSCTL, + .ppdr = MCFGPIO_PPDSDR_BUSCTL, + .setr = MCFGPIO_PPDSDR_BUSCTL, + .clrr = MCFGPIO_PCLRR_BUSCTL, + }, + { + .gpio_chip = { + .label = "BS", + .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_fast, + .base = 40, + .ngpio = 4, + }, + .pddr = MCFGPIO_PDDR_BS, + .podr = MCFGPIO_PODR_BS, + .ppdr = MCFGPIO_PPDSDR_BS, + .setr = MCFGPIO_PPDSDR_BS, + .clrr = MCFGPIO_PCLRR_BS, + }, + { + .gpio_chip = { + .label = "CS", + .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_fast, + .base = 49, + .ngpio = 7, + }, + .pddr = MCFGPIO_PDDR_CS, + .podr = MCFGPIO_PODR_CS, + .ppdr = MCFGPIO_PPDSDR_CS, + .setr = MCFGPIO_PPDSDR_CS, + .clrr = MCFGPIO_PCLRR_CS, + }, + { + .gpio_chip = { + .label = "SDRAM", + .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_fast, + .base = 56, + .ngpio = 6, + }, + .pddr = MCFGPIO_PDDR_SDRAM, + .podr = MCFGPIO_PODR_SDRAM, + .ppdr = MCFGPIO_PPDSDR_SDRAM, + .setr = MCFGPIO_PPDSDR_SDRAM, + .clrr = MCFGPIO_PCLRR_SDRAM, + }, + { + .gpio_chip = { + .label = "FECI2C", + .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_fast, + .base = 64, + .ngpio = 4, + }, + .pddr = MCFGPIO_PDDR_FECI2C, + .podr = MCFGPIO_PODR_FECI2C, + .ppdr = MCFGPIO_PPDSDR_FECI2C, + .setr = MCFGPIO_PPDSDR_FECI2C, + .clrr = MCFGPIO_PCLRR_FECI2C, + }, + { + .gpio_chip = { + .label = "UARTH", + .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_fast, + .base = 72, + .ngpio = 2, + }, + .pddr = MCFGPIO_PDDR_UARTH, + .podr = MCFGPIO_PODR_UARTH, + .ppdr = MCFGPIO_PPDSDR_UARTH, + .setr = MCFGPIO_PPDSDR_UARTH, + .clrr = MCFGPIO_PCLRR_UARTH, + }, + { + .gpio_chip = { + .label = "UARTL", + .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_fast, + .base = 80, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_UARTL, + .podr = MCFGPIO_PODR_UARTL, + .ppdr = MCFGPIO_PPDSDR_UARTL, + .setr = MCFGPIO_PPDSDR_UARTL, + .clrr = MCFGPIO_PCLRR_UARTL, + }, + { + .gpio_chip = { + .label = "QSPI", + .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_fast, + .base = 88, + .ngpio = 5, + }, + .pddr = MCFGPIO_PDDR_QSPI, + .podr = MCFGPIO_PODR_QSPI, + .ppdr = MCFGPIO_PPDSDR_QSPI, + .setr = MCFGPIO_PPDSDR_QSPI, + .clrr = MCFGPIO_PCLRR_QSPI, + }, + { + .gpio_chip = { + .label = "TIMER", + .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_fast, + .base = 96, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_TIMER, + .podr = MCFGPIO_PODR_TIMER, + .ppdr = MCFGPIO_PPDSDR_TIMER, + .setr = MCFGPIO_PPDSDR_TIMER, + .clrr = MCFGPIO_PCLRR_TIMER, + }, +#elif defined(CONFIG_M5275) + { + .gpio_chip = { + .label = "PIRQ", + .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 = 8, + }, + .pddr = MCFEPORT_EPDDR, + .podr = MCFEPORT_EPDR, + .ppdr = MCFEPORT_EPPDR, + }, + { + .gpio_chip = { + .label = "BUSCTL", + .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_fast, + .base = 8, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_BUSCTL, + .podr = MCFGPIO_PODR_BUSCTL, + .ppdr = MCFGPIO_PPDSDR_BUSCTL, + .setr = MCFGPIO_PPDSDR_BUSCTL, + .clrr = MCFGPIO_PCLRR_BUSCTL, + }, + { + .gpio_chip = { + .label = "ADDR", + .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_fast, + .base = 21, + .ngpio = 3, + }, + .pddr = MCFGPIO_PDDR_ADDR, + .podr = MCFGPIO_PODR_ADDR, + .ppdr = MCFGPIO_PPDSDR_ADDR, + .setr = MCFGPIO_PPDSDR_ADDR, + .clrr = MCFGPIO_PCLRR_ADDR, + }, + { + .gpio_chip = { + .label = "CS", + .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_fast, + .base = 25, + .ngpio = 7, + }, + .pddr = MCFGPIO_PDDR_CS, + .podr = MCFGPIO_PODR_CS, + .ppdr = MCFGPIO_PPDSDR_CS, + .setr = MCFGPIO_PPDSDR_CS, + .clrr = MCFGPIO_PCLRR_CS, + }, + { + .gpio_chip = { + .label = "FEC0H", + .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_fast, + .base = 32, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_FEC0H, + .podr = MCFGPIO_PODR_FEC0H, + .ppdr = MCFGPIO_PPDSDR_FEC0H, + .setr = MCFGPIO_PPDSDR_FEC0H, + .clrr = MCFGPIO_PCLRR_FEC0H, + }, + { + .gpio_chip = { + .label = "FEC0L", + .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_fast, + .base = 40, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_FEC0L, + .podr = MCFGPIO_PODR_FEC0L, + .ppdr = MCFGPIO_PPDSDR_FEC0L, + .setr = MCFGPIO_PPDSDR_FEC0L, + .clrr = MCFGPIO_PCLRR_FEC0L, + }, + { + .gpio_chip = { + .label = "FECI2C", + .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_fast, + .base = 48, + .ngpio = 6, + }, + .pddr = MCFGPIO_PDDR_FECI2C, + .podr = MCFGPIO_PODR_FECI2C, + .ppdr = MCFGPIO_PPDSDR_FECI2C, + .setr = MCFGPIO_PPDSDR_FECI2C, + .clrr = MCFGPIO_PCLRR_FECI2C, + }, + { + .gpio_chip = { + .label = "QSPI", + .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_fast, + .base = 56, + .ngpio = 7, + }, + .pddr = MCFGPIO_PDDR_QSPI, + .podr = MCFGPIO_PODR_QSPI, + .ppdr = MCFGPIO_PPDSDR_QSPI, + .setr = MCFGPIO_PPDSDR_QSPI, + .clrr = MCFGPIO_PCLRR_QSPI, + }, + { + .gpio_chip = { + .label = "SDRAM", + .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_fast, + .base = 64, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_SDRAM, + .podr = MCFGPIO_PODR_SDRAM, + .ppdr = MCFGPIO_PPDSDR_SDRAM, + .setr = MCFGPIO_PPDSDR_SDRAM, + .clrr = MCFGPIO_PCLRR_SDRAM, + }, + { + .gpio_chip = { + .label = "TIMERH", + .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_fast, + .base = 72, + .ngpio = 4, + }, + .pddr = MCFGPIO_PDDR_TIMERH, + .podr = MCFGPIO_PODR_TIMERH, + .ppdr = MCFGPIO_PPDSDR_TIMERH, + .setr = MCFGPIO_PPDSDR_TIMERH, + .clrr = MCFGPIO_PCLRR_TIMERH, + }, + { + .gpio_chip = { + .label = "TIMERL", + .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_fast, + .base = 80, + .ngpio = 4, + }, + .pddr = MCFGPIO_PDDR_TIMERL, + .podr = MCFGPIO_PODR_TIMERL, + .ppdr = MCFGPIO_PPDSDR_TIMERL, + .setr = MCFGPIO_PPDSDR_TIMERL, + .clrr = MCFGPIO_PCLRR_TIMERL, + }, + { + .gpio_chip = { + .label = "UARTL", + .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_fast, + .base = 88, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_UARTL, + .podr = MCFGPIO_PODR_UARTL, + .ppdr = MCFGPIO_PPDSDR_UARTL, + .setr = MCFGPIO_PPDSDR_UARTL, + .clrr = MCFGPIO_PCLRR_UARTL, + }, + { + .gpio_chip = { + .label = "FEC1H", + .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_fast, + .base = 96, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_FEC1H, + .podr = MCFGPIO_PODR_FEC1H, + .ppdr = MCFGPIO_PPDSDR_FEC1H, + .setr = MCFGPIO_PPDSDR_FEC1H, + .clrr = MCFGPIO_PCLRR_FEC1H, + }, + { + .gpio_chip = { + .label = "FEC1L", + .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_fast, + .base = 104, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_FEC1L, + .podr = MCFGPIO_PODR_FEC1L, + .ppdr = MCFGPIO_PPDSDR_FEC1L, + .setr = MCFGPIO_PPDSDR_FEC1L, + .clrr = MCFGPIO_PCLRR_FEC1L, + }, + { + .gpio_chip = { + .label = "BS", + .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_fast, + .base = 114, + .ngpio = 2, + }, + .pddr = MCFGPIO_PDDR_BS, + .podr = MCFGPIO_PODR_BS, + .ppdr = MCFGPIO_PPDSDR_BS, + .setr = MCFGPIO_PPDSDR_BS, + .clrr = MCFGPIO_PCLRR_BS, + }, + { + .gpio_chip = { + .label = "IRQ", + .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_fast, + .base = 121, + .ngpio = 7, + }, + .pddr = MCFGPIO_PDDR_IRQ, + .podr = MCFGPIO_PODR_IRQ, + .ppdr = MCFGPIO_PPDSDR_IRQ, + .setr = MCFGPIO_PPDSDR_IRQ, + .clrr = MCFGPIO_PCLRR_IRQ, + }, + { + .gpio_chip = { + .label = "USBH", + .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_fast, + .base = 128, + .ngpio = 1, + }, + .pddr = MCFGPIO_PDDR_USBH, + .podr = MCFGPIO_PODR_USBH, + .ppdr = MCFGPIO_PPDSDR_USBH, + .setr = MCFGPIO_PPDSDR_USBH, + .clrr = MCFGPIO_PCLRR_USBH, + }, + { + .gpio_chip = { + .label = "USBL", + .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_fast, + .base = 136, + .ngpio = 8, + }, + .pddr = MCFGPIO_PDDR_USBL, + .podr = MCFGPIO_PODR_USBL, + .ppdr = MCFGPIO_PPDSDR_USBL, + .setr = MCFGPIO_PPDSDR_USBL, + .clrr = MCFGPIO_PCLRR_USBL, + }, + { + .gpio_chip = { + .label = "UARTH", + .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_fast, + .base = 144, + .ngpio = 4, + }, + .pddr = MCFGPIO_PDDR_UARTH, + .podr = MCFGPIO_PODR_UARTH, + .ppdr = MCFGPIO_PPDSDR_UARTH, + .setr = MCFGPIO_PPDSDR_UARTH, + .clrr = MCFGPIO_PCLRR_UARTH, + }, +#endif +}; + +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); -- cgit v1.2.3 From 1b718c71b7830c77a9b70826be83b899e314b585 Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Tue, 28 Apr 2009 10:57:36 +1000 Subject: m68knommu: clean up ColdFire 527x interrupt setup With the common intc-2 interrupt controller code in place the ColdFire 527x family startup code can be greatly simplified. Remove all the interrupt masking code, and the per-device interrupt config here. Signed-off-by: Greg Ungerer --- arch/m68knommu/platform/527x/config.c | 49 ----------------------------------- 1 file changed, 49 deletions(-) (limited to 'arch/m68knommu/platform/527x') diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c index f746439cfd3..fa51be17283 100644 --- a/arch/m68knommu/platform/527x/config.c +++ b/arch/m68knommu/platform/527x/config.c @@ -116,23 +116,13 @@ static struct platform_device *m527x_devices[] __initdata = { /***************************************************************************/ -#define INTC0 (MCF_MBAR + MCFICM_INTC0) - static void __init m527x_uart_init_line(int line, int irq) { u16 sepmask; - 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); - /* * External Pin Mask Setting & Enable External Pin for Interface */ @@ -157,32 +147,11 @@ static void __init m527x_uarts_init(void) /***************************************************************************/ -static void __init m527x_fec_irq_init(int nr) -{ - unsigned long base; - u32 imr; - - base = MCF_IPSBAR + (nr ? MCFICM_INTC1 : MCFICM_INTC0); - - writeb(0x28, base + MCFINTC_ICR0 + 23); - writeb(0x27, base + MCFINTC_ICR0 + 27); - writeb(0x26, base + MCFINTC_ICR0 + 29); - - imr = readl(base + MCFINTC_IMRH); - imr &= ~0xf; - writel(imr, base + MCFINTC_IMRH); - imr = readl(base + MCFINTC_IMRL); - imr &= ~0xff800001; - writel(imr, base + MCFINTC_IMRL); -} - static void __init m527x_fec_init(void) { u16 par; u8 v; - m527x_fec_irq_init(0); - /* Set multi-function pins to ethernet mode for fec0 */ #if defined(CONFIG_M5271) v = readb(MCF_IPSBAR + 0x100047); @@ -195,8 +164,6 @@ static void __init m527x_fec_init(void) #endif #ifdef CONFIG_FEC2 - m527x_fec_irq_init(1); - /* Set multi-function pins to ethernet mode for fec1 */ par = readw(MCF_IPSBAR + 0x100082); writew(par | 0xa0, MCF_IPSBAR + 0x100082); @@ -207,21 +174,6 @@ static void __init m527x_fec_init(void) /***************************************************************************/ -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 */ -} - -/***************************************************************************/ - static void m527x_cpu_reset(void) { local_irq_disable(); @@ -232,7 +184,6 @@ static void m527x_cpu_reset(void) void __init config_BSP(char *commandp, int size) { - mcf_disableall(); mach_reset = m527x_cpu_reset; m527x_uarts_init(); m527x_fec_init(); -- cgit v1.2.3