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Diffstat (limited to 'cpu/arm920t/imx/generic.c')
-rw-r--r--cpu/arm920t/imx/generic.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/cpu/arm920t/imx/generic.c b/cpu/arm920t/imx/generic.c
deleted file mode 100644
index aa7c8c1..0000000
--- a/cpu/arm920t/imx/generic.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * arch/arm/mach-imx/generic.c
- *
- * author: Sascha Hauer
- * Created: april 20th, 2004
- * Copyright: Synertronixx GmbH
- *
- * Common code for i.MX machines
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-
-#ifdef CONFIG_IMX
-
-#include <asm/arch/imx-regs.h>
-
-void imx_gpio_mode(int gpio_mode)
-{
- unsigned int pin = gpio_mode & GPIO_PIN_MASK;
- unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5;
- unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10;
- unsigned int tmp;
-
- /* Pullup enable */
- if(gpio_mode & GPIO_PUEN)
- PUEN(port) |= (1<<pin);
- else
- PUEN(port) &= ~(1<<pin);
-
- /* Data direction */
- if(gpio_mode & GPIO_OUT)
- DDIR(port) |= 1<<pin;
- else
- DDIR(port) &= ~(1<<pin);
-
- /* Primary / alternate function */
- if(gpio_mode & GPIO_AF)
- GPR(port) |= (1<<pin);
- else
- GPR(port) &= ~(1<<pin);
-
- /* use as gpio? */
- if( ocr == 3 )
- GIUS(port) |= (1<<pin);
- else
- GIUS(port) &= ~(1<<pin);
-
- /* Output / input configuration */
- /* FIXME: I'm not very sure about OCR and ICONF, someone
- * should have a look over it
- */
- if(pin<16) {
- tmp = OCR1(port);
- tmp &= ~( 3<<(pin*2));
- tmp |= (ocr << (pin*2));
- OCR1(port) = tmp;
-
- if( gpio_mode & GPIO_AOUT )
- ICONFA1(port) &= ~( 3<<(pin*2));
- if( gpio_mode & GPIO_BOUT )
- ICONFB1(port) &= ~( 3<<(pin*2));
- } else {
- tmp = OCR2(port);
- tmp &= ~( 3<<((pin-16)*2));
- tmp |= (ocr << ((pin-16)*2));
- OCR2(port) = tmp;
-
- if( gpio_mode & GPIO_AOUT )
- ICONFA2(port) &= ~( 3<<((pin-16)*2));
- if( gpio_mode & GPIO_BOUT )
- ICONFB2(port) &= ~( 3<<((pin-16)*2));
- }
-}
-
-#endif /* CONFIG_IMX */