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authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>2013-05-03 10:32:24 +0000
committerStefano Babic <sbabic@denx.de>2013-05-05 17:55:04 +0200
commite2003c16c02a1ed186f93b8aafb76919a9bf9e1c (patch)
tree38837f26f9ff68a642f47ba43663f1fb53d7973d /arch/arm/cpu/arm1136
parent8342cc37aa721dfb206316e2c9d98b8a177d32f9 (diff)
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imx: mx35: Remove legacy iomux support
Legacy iomux support is no longer needed now that all boards have been converted to iomux-v3. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Diffstat (limited to 'arch/arm/cpu/arm1136')
-rw-r--r--arch/arm/cpu/arm1136/mx35/Makefile1
-rw-r--r--arch/arm/cpu/arm1136/mx35/iomux.c114
2 files changed, 0 insertions, 115 deletions
diff --git a/arch/arm/cpu/arm1136/mx35/Makefile b/arch/arm/cpu/arm1136/mx35/Makefile
index f4ababb..23adac0 100644
--- a/arch/arm/cpu/arm1136/mx35/Makefile
+++ b/arch/arm/cpu/arm1136/mx35/Makefile
@@ -29,7 +29,6 @@ LIB = $(obj)lib$(SOC).o
COBJS += generic.o
COBJS += timer.o
-COBJS += iomux.o
COBJS += mx35_sdram.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/arch/arm/cpu/arm1136/mx35/iomux.c b/arch/arm/cpu/arm1136/mx35/iomux.c
deleted file mode 100644
index 698909e..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 + 0x7A4, /* last Pad control */
- IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + 0x7A8, /* 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);
-}