Update from 2013.01 to 2013.07

[karo-tx-uboot.git] / arch / arm / cpu / arm1136 / mx35 / iomux.c

diff --git a/arch/arm/cpu/arm1136/mx35/iomux.c b/arch/arm/cpu/arm1136/mx35/iomux.c
deleted file mode 100644 (file)
index a302575..0000000
--- a/arch/arm/cpu/arm1136/mx35/iomux.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/mx35_pins.h>
-#include <asm/arch/iomux.h>
-
-/*
- * IOMUX register (base) addresses
- */
-enum iomux_reg_addr {
-       IOMUXGPR = IOMUXC_BASE_ADDR,                    /* General purpose */
-       IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR + 4,         /* MUX control */
-       IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + 0x324,     /* last MUX control */
-       IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + 0x328,     /* Pad control */
-       IOMUXSW_PAD_END = IOMUXC_BASE_ADDR + 0x794,     /* last Pad control */
-       IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + 0x7AC,   /* input select */
-       IOMUXSW_INPUT_END = IOMUXC_BASE_ADDR + 0x9F4,   /* last input select */
-};
-
-#define MUX_PIN_NUM_MAX                \
-               (((IOMUXSW_PAD_END - IOMUXSW_PAD_CTL) >> 2) + 1)
-#define MUX_INPUT_NUM_MUX      \
-               (((IOMUXSW_INPUT_END - IOMUXSW_INPUT_CTL) >> 2) + 1)
-
-/*
- * Request ownership for an IO pin. This function has to be the first one
- * being called before that pin is used.
- */
-void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
-{
-       u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
-
-       if (mux_reg != NON_MUX_I) {
-               mux_reg += IOMUXGPR;
-               writel(cfg, mux_reg);
-       }
-}
-
-/*
- * Release ownership for an IO pin
- */
-void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
-{
-}
-
-/*
- * This function configures the pad value for a IOMUX pin.
- *
- * @param  pin     a pin number as defined in iomux_pin_name_t
- * @param  config  the ORed value of elements defined in iomux_pad_config_t
- */
-void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config)
-{
-       u32 pad_reg = IOMUXGPR + PIN_TO_IOMUX_PAD(pin);
-
-       writel(config, pad_reg);
-}
-
-/*
- * This function enables/disables the general purpose function for a particular
- * signal.
- *
- * @param  gp   one signal as defined in iomux_gp_func_t
- * @param  en   enable/disable
- */
-void mxc_iomux_set_gpr(iomux_gp_func_t gp, int en)
-{
-       u32 l;
-
-       l = readl(IOMUXGPR);
-       if (en)
-               l |= gp;
-       else
-               l &= ~gp;
-
-       writel(l, IOMUXGPR);
-}
-
-/*
- * This function configures input path.
- *
- * @param input index of input select register as defined in
- *                     iomux_input_select_t
- * @param config the binary value of elements defined in
- *                     iomux_input_config_t
- */
-void mxc_iomux_set_input(iomux_input_select_t input, u32 config)
-{
-       u32 reg = IOMUXSW_INPUT_CTL + (input << 2);
-
-       writel(config, reg);
-}