From: Troy Kisky Date: Thu, 19 Jul 2012 08:18:23 +0000 (+0000) Subject: i.mx: iomux-v3.c: move to imx-common directory X-Git-Tag: v2012.10-rc1~415^2~12 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=18c0ad27c1e75e0a4695bb293cf8e3849538c36f;p=u-boot i.mx: iomux-v3.c: move to imx-common directory Signed-off-by: Troy Kisky --- diff --git a/arch/arm/cpu/armv7/imx-common/Makefile b/arch/arm/cpu/armv7/imx-common/Makefile index e5ff375c12..53296fa230 100644 --- a/arch/arm/cpu/armv7/imx-common/Makefile +++ b/arch/arm/cpu/armv7/imx-common/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)libimx-common.o -COBJS = timer.o cpu.o speed.o +COBJS = iomux-v3.o timer.o cpu.o speed.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/arm/cpu/armv7/imx-common/iomux-v3.c b/arch/arm/cpu/armv7/imx-common/iomux-v3.c new file mode 100644 index 0000000000..da093fbe14 --- /dev/null +++ b/arch/arm/cpu/armv7/imx-common/iomux-v3.c @@ -0,0 +1,70 @@ +/* + * Based on the iomux-v3.c from Linux kernel: + * Copyright (C) 2008 by Sascha Hauer + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * + * + * Copyright (C) 2004-2011 Freescale Semiconductor, Inc. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +#include +#include +#include +#include + +static void *base = (void *)IOMUXC_BASE_ADDR; + +/* + * configures a single pad in the iomuxer + */ +int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) +{ + u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT; + u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT; + u32 sel_input_ofs = + (pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT; + u32 sel_input = + (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT; + u32 pad_ctrl_ofs = + (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT; + u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT; + + if (mux_ctrl_ofs) + __raw_writel(mux_mode, base + mux_ctrl_ofs); + + if (sel_input_ofs) + __raw_writel(sel_input, base + sel_input_ofs); + + if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) + __raw_writel(pad_ctrl, base + pad_ctrl_ofs); + + return 0; +} + +int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) +{ + iomux_v3_cfg_t *p = pad_list; + int i; + int ret; + + for (i = 0; i < count; i++) { + ret = imx_iomux_v3_setup_pad(*p); + if (ret) + return ret; + p++; + } + return 0; +} diff --git a/arch/arm/cpu/armv7/mx6/Makefile b/arch/arm/cpu/armv7/mx6/Makefile index b0da028da6..cbce411cca 100644 --- a/arch/arm/cpu/armv7/mx6/Makefile +++ b/arch/arm/cpu/armv7/mx6/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o -COBJS = soc.o clock.o iomux-v3.o +COBJS = soc.o clock.o SOBJS = lowlevel_init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/arch/arm/cpu/armv7/mx6/iomux-v3.c b/arch/arm/cpu/armv7/mx6/iomux-v3.c deleted file mode 100644 index da093fbe14..0000000000 --- a/arch/arm/cpu/armv7/mx6/iomux-v3.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Based on the iomux-v3.c from Linux kernel: - * Copyright (C) 2008 by Sascha Hauer - * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, - * - * - * Copyright (C) 2004-2011 Freescale Semiconductor, Inc. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#include -#include -#include -#include - -static void *base = (void *)IOMUXC_BASE_ADDR; - -/* - * configures a single pad in the iomuxer - */ -int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) -{ - u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT; - u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT; - u32 sel_input_ofs = - (pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT; - u32 sel_input = - (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT; - u32 pad_ctrl_ofs = - (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT; - u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT; - - if (mux_ctrl_ofs) - __raw_writel(mux_mode, base + mux_ctrl_ofs); - - if (sel_input_ofs) - __raw_writel(sel_input, base + sel_input_ofs); - - if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) - __raw_writel(pad_ctrl, base + pad_ctrl_ofs); - - return 0; -} - -int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) -{ - iomux_v3_cfg_t *p = pad_list; - int i; - int ret; - - for (i = 0; i < count; i++) { - ret = imx_iomux_v3_setup_pad(*p); - if (ret) - return ret; - p++; - } - return 0; -}