mirror of
https://github.com/AsahiLinux/u-boot
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mx27: basic cpu support
This patch adds generic code to support Freescale's i.MX27 SoCs. Signed-off-by: Ilya Yanok <yanok@emcraft.com>
This commit is contained in:
Ilya Yanok
Jean-Christophe PLAGNIOL-VILLARD
parent
dd2f6965a6
commit
1dc4da749d
7 changed files with 1097 additions and 0 deletions
44
cpu/arm926ejs/mx27/Makefile
Normal file
44
cpu/arm926ejs/mx27/Makefile
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@ -0,0 +1,44 @@
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(SOC).a
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COBJS = generic.o reset.o timer.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
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all: $(obj).depend $(LIB)
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$(LIB): $(OBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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241
cpu/arm926ejs/mx27/generic.c
Normal file
241
cpu/arm926ejs/mx27/generic.c
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@ -0,0 +1,241 @@
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/*
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* Copyright (c) 2008 Eric Jarrige <eric.jarrige@armadeus.org>
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* Copyright (c) 2009 Ilya Yanok <yanok@emcraft.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <div64.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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/*
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* get the system pll clock in Hz
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*
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* mfi + mfn / (mfd +1)
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* f = 2 * f_ref * --------------------
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* pd + 1
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*/
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unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref)
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{
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unsigned int mfi = (pll >> 10) & 0xf;
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unsigned int mfn = pll & 0x3ff;
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unsigned int mfd = (pll >> 16) & 0x3ff;
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unsigned int pd = (pll >> 26) & 0xf;
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mfi = mfi <= 5 ? 5 : mfi;
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return lldiv(2 * (u64)f_ref * (mfi * (mfd + 1) + mfn),
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(mfd + 1) * (pd + 1));
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}
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static ulong clk_in_32k(void)
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{
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return 1024 * CONFIG_MX27_CLK32;
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}
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static ulong clk_in_26m(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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if (readl(&pll->cscr) & CSCR_OSC26M_DIV1P5) {
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/* divide by 1.5 */
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return 26000000 * 2 / 3;
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} else {
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return 26000000;
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}
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}
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ulong imx_get_mpllclk(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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ulong cscr = readl(&pll->cscr);
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ulong fref;
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if (cscr & CSCR_MCU_SEL)
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fref = clk_in_26m();
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else
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fref = clk_in_32k();
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return imx_decode_pll(readl(&pll->mpctl0), fref);
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}
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ulong imx_get_armclk(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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ulong cscr = readl(&pll->cscr);
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ulong fref = imx_get_mpllclk();
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ulong div;
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if (!(cscr & CSCR_ARM_SRC_MPLL))
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fref = lldiv((fref * 2), 3);
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div = ((cscr >> 12) & 0x3) + 1;
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return lldiv(fref, div);
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}
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ulong imx_get_ahbclk(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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ulong cscr = readl(&pll->cscr);
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ulong fref = imx_get_mpllclk();
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ulong div;
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div = ((cscr >> 8) & 0x3) + 1;
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return lldiv(fref * 2, 3 * div);
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}
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ulong imx_get_spllclk(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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ulong cscr = readl(&pll->cscr);
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ulong fref;
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if (cscr & CSCR_SP_SEL)
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fref = clk_in_26m();
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else
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fref = clk_in_32k();
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return imx_decode_pll(readl(&pll->spctl0), fref);
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}
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static ulong imx_decode_perclk(ulong div)
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{
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return lldiv((imx_get_mpllclk() * 2), (div * 3));
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}
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ulong imx_get_perclk1(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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return imx_decode_perclk((readl(&pll->pcdr1) & 0x3f) + 1);
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}
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ulong imx_get_perclk2(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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return imx_decode_perclk(((readl(&pll->pcdr1) >> 8) & 0x3f) + 1);
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}
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ulong imx_get_perclk3(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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return imx_decode_perclk(((readl(&pll->pcdr1) >> 16) & 0x3f) + 1);
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}
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ulong imx_get_perclk4(void)
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{
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struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
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return imx_decode_perclk(((readl(&pll->pcdr1) >> 24) & 0x3f) + 1);
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}
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#if defined(CONFIG_DISPLAY_CPUINFO)
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int print_cpuinfo (void)
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{
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char buf[32];
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printf("CPU: Freescale i.MX27 at %s MHz\n\n",
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strmhz(buf, imx_get_mpllclk()));
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return 0;
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}
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#endif
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void imx_gpio_mode(int gpio_mode)
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{
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struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE;
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unsigned int pin = gpio_mode & GPIO_PIN_MASK;
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unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
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unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
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unsigned int aout = (gpio_mode & GPIO_AOUT_MASK) >> GPIO_AOUT_SHIFT;
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unsigned int bout = (gpio_mode & GPIO_BOUT_MASK) >> GPIO_BOUT_SHIFT;
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unsigned int tmp;
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/* Pullup enable */
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if (gpio_mode & GPIO_PUEN) {
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writel(readl(®s->port[port].puen) | (1 << pin),
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®s->port[port].puen);
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} else {
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writel(readl(®s->port[port].puen) & ~(1 << pin),
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®s->port[port].puen);
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}
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/* Data direction */
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if (gpio_mode & GPIO_OUT) {
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writel(readl(®s->port[port].ddir) | 1 << pin,
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®s->port[port].ddir);
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} else {
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writel(readl(®s->port[port].ddir) & ~(1 << pin),
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®s->port[port].ddir);
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}
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/* Primary / alternate function */
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if (gpio_mode & GPIO_AF) {
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writel(readl(®s->port[port].gpr) | (1 << pin),
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®s->port[port].gpr);
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} else {
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writel(readl(®s->port[port].gpr) & ~(1 << pin),
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®s->port[port].gpr);
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}
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/* use as gpio? */
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if (!(gpio_mode & (GPIO_PF | GPIO_AF))) {
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writel(readl(®s->port[port].gius) | (1 << pin),
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®s->port[port].gius);
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} else {
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writel(readl(®s->port[port].gius) & ~(1 << pin),
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®s->port[port].gius);
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}
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/* Output / input configuration */
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if (pin < 16) {
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tmp = readl(®s->port[port].ocr1);
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tmp &= ~(3 << (pin * 2));
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tmp |= (ocr << (pin * 2));
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writel(tmp, ®s->port[port].ocr1);
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writel(readl(®s->port[port].iconfa1) & ~(3 << (pin * 2)),
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®s->port[port].iconfa1);
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writel(readl(®s->port[port].iconfa1) | aout << (pin * 2),
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®s->port[port].iconfa1);
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writel(readl(®s->port[port].iconfb1) & ~(3 << (pin * 2)),
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®s->port[port].iconfb1);
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writel(readl(®s->port[port].iconfb1) | bout << (pin * 2),
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®s->port[port].iconfb1);
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} else {
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pin -= 16;
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tmp = readl(®s->port[port].ocr2);
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tmp &= ~(3 << (pin * 2));
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tmp |= (ocr << (pin * 2));
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writel(tmp, ®s->port[port].ocr2);
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writel(readl(®s->port[port].iconfa2) & ~(3 << (pin * 2)),
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®s->port[port].iconfa2);
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writel(readl(®s->port[port].iconfa2) | aout << (pin * 2),
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®s->port[port].iconfa2);
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writel(readl(®s->port[port].iconfb2) & ~(3 << (pin * 2)),
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®s->port[port].iconfb2);
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writel(readl(®s->port[port].iconfb2) | bout << (pin * 2),
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®s->port[port].iconfb2);
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}
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}
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57
cpu/arm926ejs/mx27/reset.c
Normal file
57
cpu/arm926ejs/mx27/reset.c
Normal file
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@ -0,0 +1,57 @@
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/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Alex Zuepke <azu@sysgo.de>
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*
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* (C) Copyright 2002
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* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
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*
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* (C) Copyright 2009
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* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
|
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* 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.
|
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*
|
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* 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,
|
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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/*
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* Reset the cpu by setting up the watchdog timer and let it time out
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*/
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void reset_cpu (ulong ignored)
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{
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struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
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/* Disable watchdog and set Time-Out field to 0 */
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writel(0x00000000, ®s->wcr);
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/* Write Service Sequence */
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writel(0x00005555, ®s->wsr);
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writel(0x0000AAAA, ®s->wsr);
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/* Enable watchdog */
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writel(WCR_WDE, ®s->wcr);
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while (1);
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/*NOTREACHED*/
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}
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191
cpu/arm926ejs/mx27/timer.c
Normal file
191
cpu/arm926ejs/mx27/timer.c
Normal file
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@ -0,0 +1,191 @@
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/*
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* (C) Copyright 2002
|
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
|
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*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
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* Alex Zuepke <azu@sysgo.de>
|
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*
|
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* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
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*
|
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* (C) Copyright 2009
|
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* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
|
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*
|
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* 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>
|
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#include <div64.h>
|
||||
#include <asm/io.h>
|
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#include <asm/arch/imx-regs.h>
|
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|
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/* General purpose timers bitfields */
|
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#define GPTCR_SWR (1 << 15) /* Software reset */
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#define GPTCR_FRR (1 << 8) /* Freerun / restart */
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#define GPTCR_CLKSOURCE_32 (4 << 1) /* Clock source */
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#define GPTCR_TEN 1 /* Timer enable */
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static ulong timestamp;
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static ulong lastinc;
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/*
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* "time" is measured in 1 / CONFIG_SYS_HZ seconds,
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* "tick" is internal timer period
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*/
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#ifdef CONFIG_MX27_TIMER_HIGH_PRECISION
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/* ~0.4% error - measured with stop-watch on 100s boot-delay */
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static inline unsigned long long tick_to_time(unsigned long long tick)
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{
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tick *= CONFIG_SYS_HZ;
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do_div(tick, CONFIG_MX27_CLK32);
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return tick;
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}
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static inline unsigned long long time_to_tick(unsigned long long time)
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{
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time *= CONFIG_MX27_CLK32;
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do_div(time, CONFIG_SYS_HZ);
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return time;
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}
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static inline unsigned long long us_to_tick(unsigned long long us)
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{
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us = us * CONFIG_MX27_CLK32 + 999999;
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do_div(us, 1000000);
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return us;
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}
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#else
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/* ~2% error */
|
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#define TICK_PER_TIME ((CONFIG_MX27_CLK32 + CONFIG_SYS_HZ / 2) / \
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CONFIG_SYS_HZ)
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#define US_PER_TICK (1000000 / CONFIG_MX27_CLK32)
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static inline unsigned long long tick_to_time(unsigned long long tick)
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{
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do_div(tick, TICK_PER_TIME);
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return tick;
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}
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||||
|
||||
static inline unsigned long long time_to_tick(unsigned long long time)
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{
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return time * TICK_PER_TIME;
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}
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static inline unsigned long long us_to_tick(unsigned long long us)
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{
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us += US_PER_TICK - 1;
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do_div(us, US_PER_TICK);
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return us;
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}
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||||
#endif
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||||
|
||||
/* nothing really to do with interrupts, just starts up a counter. */
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||||
/* The 32768Hz 32-bit timer overruns in 131072 seconds */
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||||
int timer_init(void)
|
||||
{
|
||||
int i;
|
||||
struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
|
||||
struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
|
||||
|
||||
/* setup GP Timer 1 */
|
||||
writel(GPTCR_SWR, ®s->gpt_tctl);
|
||||
|
||||
writel(readl(&pll->pccr0) | PCCR0_GPT1_EN, &pll->pccr0);
|
||||
writel(readl(&pll->pccr1) | PCCR1_PERCLK1_EN, &pll->pccr1);
|
||||
|
||||
for (i = 0; i < 100; i++)
|
||||
writel(0, ®s->gpt_tctl); /* We have no udelay by now */
|
||||
writel(0, ®s->gpt_tprer); /* 32Khz */
|
||||
/* Freerun Mode, PERCLK1 input */
|
||||
writel(readl(®s->gpt_tctl) | GPTCR_CLKSOURCE_32 | GPTCR_FRR,
|
||||
®s->gpt_tctl);
|
||||
writel(readl(®s->gpt_tctl) | GPTCR_TEN, ®s->gpt_tctl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_timer_masked(void)
|
||||
{
|
||||
struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
|
||||
/* reset time */
|
||||
/* capture current incrementer value time */
|
||||
lastinc = readl(®s->gpt_tcn);
|
||||
timestamp = 0; /* start "advancing" time stamp from 0 */
|
||||
}
|
||||
|
||||
void reset_timer(void)
|
||||
{
|
||||
reset_timer_masked();
|
||||
}
|
||||
|
||||
unsigned long long get_ticks (void)
|
||||
{
|
||||
struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
|
||||
ulong now = readl(®s->gpt_tcn); /* current tick value */
|
||||
|
||||
if (now >= lastinc) {
|
||||
/*
|
||||
* normal mode (non roll)
|
||||
* move stamp forward with absolut diff ticks
|
||||
*/
|
||||
timestamp += (now - lastinc);
|
||||
} else {
|
||||
/* we have rollover of incrementer */
|
||||
timestamp += (0xFFFFFFFF - lastinc) + now;
|
||||
}
|
||||
lastinc = now;
|
||||
return timestamp;
|
||||
}
|
||||
|
||||
ulong get_timer_masked (void)
|
||||
{
|
||||
/*
|
||||
* get_ticks() returns a long long (64 bit), it wraps in
|
||||
* 2^64 / CONFIG_MX27_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
|
||||
* 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
|
||||
* 5 * 10^6 days - long enough.
|
||||
*/
|
||||
return tick_to_time(get_ticks());
|
||||
}
|
||||
|
||||
ulong get_timer (ulong base)
|
||||
{
|
||||
return get_timer_masked () - base;
|
||||
}
|
||||
|
||||
void set_timer (ulong t)
|
||||
{
|
||||
timestamp = time_to_tick(t);
|
||||
}
|
||||
|
||||
/* delay x useconds AND perserve advance timstamp value */
|
||||
void udelay (unsigned long usec)
|
||||
{
|
||||
unsigned long long tmp;
|
||||
ulong tmo;
|
||||
|
||||
tmo = us_to_tick(usec);
|
||||
tmp = get_ticks() + tmo; /* get current timestamp */
|
||||
|
||||
while (get_ticks() < tmp) /* loop till event */
|
||||
/*NOP*/;
|
||||
}
|
||||
|
||||
16
include/asm-arm/arch-mx27/asm-offsets.h
Normal file
16
include/asm-arm/arch-mx27/asm-offsets.h
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
#define AIPI1_PSR0 0x10000000
|
||||
#define AIPI1_PSR1 0x10000004
|
||||
#define AIPI2_PSR0 0x10020000
|
||||
#define AIPI2_PSR1 0x10020004
|
||||
#define CSCR 0x10027000
|
||||
#define MPCTL0 0x10027004
|
||||
#define SPCTL0 0x1002700c
|
||||
#define PCDR0 0x10027018
|
||||
#define PCDR1 0x1002701c
|
||||
#define PCCR0 0x10027020
|
||||
#define PCCR1 0x10027024
|
||||
#define ESDCTL0_ROF 0x00
|
||||
#define ESDCFG0_ROF 0x04
|
||||
#define ESDCTL1_ROF 0x08
|
||||
#define ESDCFG1_ROF 0x0C
|
||||
#define ESDMISC_ROF 0x10
|
||||
39
include/asm-arm/arch-mx27/clock.h
Normal file
39
include/asm-arm/arch-mx27/clock.h
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
*
|
||||
* (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef __ASM_ARCH_CLOCK_H
|
||||
#define __ASM_ARCH_CLOCK_H
|
||||
unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
|
||||
|
||||
ulong imx_get_mpllclk(void);
|
||||
ulong imx_get_armclk(void);
|
||||
ulong imx_get_spllclk(void);
|
||||
ulong imx_get_fclk(void);
|
||||
ulong imx_get_hclk(void);
|
||||
ulong imx_get_bclk(void);
|
||||
ulong imx_get_perclk1(void);
|
||||
ulong imx_get_perclk2(void);
|
||||
ulong imx_get_perclk3(void);
|
||||
ulong imx_get_ahbclk(void);
|
||||
|
||||
#endif /* __ASM_ARCH_CLOCK_H */
|
||||
509
include/asm-arm/arch-mx27/imx-regs.h
Normal file
509
include/asm-arm/arch-mx27/imx-regs.h
Normal file
|
|
@ -0,0 +1,509 @@
|
|||
/*
|
||||
*
|
||||
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
|
||||
* (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef _IMX_REGS_H
|
||||
#define _IMX_REGS_H
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
extern void imx_gpio_mode (int gpio_mode);
|
||||
|
||||
/* AIPI */
|
||||
struct aipi_regs {
|
||||
u32 psr0;
|
||||
u32 psr1;
|
||||
};
|
||||
|
||||
/* System Control */
|
||||
struct system_control_regs {
|
||||
u32 res[5];
|
||||
u32 fmcr;
|
||||
u32 gpcr;
|
||||
u32 wbcr;
|
||||
u32 dscr1;
|
||||
u32 dscr2;
|
||||
u32 dscr3;
|
||||
u32 dscr4;
|
||||
u32 dscr5;
|
||||
u32 dscr6;
|
||||
u32 dscr7;
|
||||
u32 dscr8;
|
||||
u32 dscr9;
|
||||
u32 dscr10;
|
||||
u32 dscr11;
|
||||
u32 dscr12;
|
||||
u32 dscr13;
|
||||
u32 pscr;
|
||||
u32 pmcr;
|
||||
u32 res1;
|
||||
u32 dcvr0;
|
||||
u32 dcvr1;
|
||||
u32 dcvr2;
|
||||
u32 dcvr3;
|
||||
};
|
||||
|
||||
/* Chip Select Registers */
|
||||
struct weim_regs {
|
||||
u32 cs0u; /* Chip Select 0 Upper Register */
|
||||
u32 cs0l; /* Chip Select 0 Lower Register */
|
||||
u32 cs0a; /* Chip Select 0 Addition Register */
|
||||
u32 pad0;
|
||||
u32 cs1u; /* Chip Select 1 Upper Register */
|
||||
u32 cs1l; /* Chip Select 1 Lower Register */
|
||||
u32 cs1a; /* Chip Select 1 Addition Register */
|
||||
u32 pad1;
|
||||
u32 cs2u; /* Chip Select 2 Upper Register */
|
||||
u32 cs2l; /* Chip Select 2 Lower Register */
|
||||
u32 cs2a; /* Chip Select 2 Addition Register */
|
||||
u32 pad2;
|
||||
u32 cs3u; /* Chip Select 3 Upper Register */
|
||||
u32 cs3l; /* Chip Select 3 Lower Register */
|
||||
u32 cs3a; /* Chip Select 3 Addition Register */
|
||||
u32 pad3;
|
||||
u32 cs4u; /* Chip Select 4 Upper Register */
|
||||
u32 cs4l; /* Chip Select 4 Lower Register */
|
||||
u32 cs4a; /* Chip Select 4 Addition Register */
|
||||
u32 pad4;
|
||||
u32 cs5u; /* Chip Select 5 Upper Register */
|
||||
u32 cs5l; /* Chip Select 5 Lower Register */
|
||||
u32 cs5a; /* Chip Select 5 Addition Register */
|
||||
u32 pad5;
|
||||
u32 eim; /* WEIM Configuration Register */
|
||||
};
|
||||
|
||||
/* SDRAM Controller registers */
|
||||
struct esdramc_regs {
|
||||
/* Enhanced SDRAM Control Register 0 */
|
||||
u32 esdctl0;
|
||||
/* Enhanced SDRAM Configuration Register 0 */
|
||||
u32 esdcfg0;
|
||||
/* Enhanced SDRAM Control Register 1 */
|
||||
u32 esdctl1;
|
||||
/* Enhanced SDRAM Configuration Register 1 */
|
||||
u32 esdcfg1;
|
||||
/* Enhanced SDRAM Miscellanious Register */
|
||||
u32 esdmisc;
|
||||
};
|
||||
|
||||
/* Watchdog Registers*/
|
||||
struct wdog_regs {
|
||||
u32 wcr;
|
||||
u32 wsr;
|
||||
u32 wstr;
|
||||
};
|
||||
|
||||
/* PLL registers */
|
||||
struct pll_regs {
|
||||
u32 cscr; /* Clock Source Control Register */
|
||||
u32 mpctl0; /* MCU PLL Control Register 0 */
|
||||
u32 mpctl1; /* MCU PLL Control Register 1 */
|
||||
u32 spctl0; /* System PLL Control Register 0 */
|
||||
u32 spctl1; /* System PLL Control Register 1 */
|
||||
u32 osc26mctl; /* Oscillator 26M Register */
|
||||
u32 pcdr0; /* Peripheral Clock Divider Register 0 */
|
||||
u32 pcdr1; /* Peripheral Clock Divider Register 1 */
|
||||
u32 pccr0; /* Peripheral Clock Control Register 0 */
|
||||
u32 pccr1; /* Peripheral Clock Control Register 1 */
|
||||
u32 ccsr; /* Clock Control Status Register */
|
||||
};
|
||||
|
||||
/*
|
||||
* Definitions for the clocksource registers
|
||||
*/
|
||||
struct gpt_regs {
|
||||
u32 gpt_tctl;
|
||||
u32 gpt_tprer;
|
||||
u32 gpt_tcmp;
|
||||
u32 gpt_tcr;
|
||||
u32 gpt_tcn;
|
||||
u32 gpt_tstat;
|
||||
};
|
||||
|
||||
/*
|
||||
* GPIO Module and I/O Multiplexer
|
||||
*/
|
||||
#define PORTA 0
|
||||
#define PORTB 1
|
||||
#define PORTC 2
|
||||
#define PORTD 3
|
||||
#define PORTE 4
|
||||
#define PORTF 5
|
||||
|
||||
struct gpio_regs {
|
||||
struct {
|
||||
u32 ddir;
|
||||
u32 ocr1;
|
||||
u32 ocr2;
|
||||
u32 iconfa1;
|
||||
u32 iconfa2;
|
||||
u32 iconfb1;
|
||||
u32 iconfb2;
|
||||
u32 dr;
|
||||
u32 gius;
|
||||
u32 ssr;
|
||||
u32 icr1;
|
||||
u32 icr2;
|
||||
u32 imr;
|
||||
u32 isr;
|
||||
u32 gpr;
|
||||
u32 swr;
|
||||
u32 puen;
|
||||
u32 res[0x2f];
|
||||
} port[6];
|
||||
};
|
||||
|
||||
/* IIM Control Registers */
|
||||
struct iim_regs {
|
||||
u32 iim_stat;
|
||||
u32 iim_statm;
|
||||
u32 iim_err;
|
||||
u32 iim_emask;
|
||||
u32 iim_fctl;
|
||||
u32 iim_ua;
|
||||
u32 iim_la;
|
||||
u32 iim_sdat;
|
||||
u32 iim_prev;
|
||||
u32 iim_srev;
|
||||
u32 iim_prog_p;
|
||||
u32 iim_scs0;
|
||||
u32 iim_scs1;
|
||||
u32 iim_scs2;
|
||||
u32 iim_scs3;
|
||||
u32 res[0x1F0];
|
||||
u32 iim_bank_area0[0x100];
|
||||
};
|
||||
#endif
|
||||
|
||||
#define IMX_IO_BASE 0x10000000
|
||||
|
||||
#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE)
|
||||
#define IMX_WDT_BASE (0x02000 + IMX_IO_BASE)
|
||||
#define IMX_TIM1_BASE (0x03000 + IMX_IO_BASE)
|
||||
#define IMX_TIM2_BASE (0x04000 + IMX_IO_BASE)
|
||||
#define IMX_TIM3_BASE (0x05000 + IMX_IO_BASE)
|
||||
#define IMX_UART1_BASE (0x0a000 + IMX_IO_BASE)
|
||||
#define IMX_UART2_BASE (0x0b000 + IMX_IO_BASE)
|
||||
#define IMX_UART3_BASE (0x0c000 + IMX_IO_BASE)
|
||||
#define IMX_UART4_BASE (0x0d000 + IMX_IO_BASE)
|
||||
#define IMX_I2C1_BASE (0x12000 + IMX_IO_BASE)
|
||||
#define IMX_GPIO_BASE (0x15000 + IMX_IO_BASE)
|
||||
#define IMX_TIM4_BASE (0x19000 + IMX_IO_BASE)
|
||||
#define IMX_TIM5_BASE (0x1a000 + IMX_IO_BASE)
|
||||
#define IMX_UART5_BASE (0x1b000 + IMX_IO_BASE)
|
||||
#define IMX_UART6_BASE (0x1c000 + IMX_IO_BASE)
|
||||
#define IMX_I2C2_BASE (0x1D000 + IMX_IO_BASE)
|
||||
#define IMX_TIM6_BASE (0x1f000 + IMX_IO_BASE)
|
||||
#define IMX_AIPI2_BASE (0x20000 + IMX_IO_BASE)
|
||||
#define IMX_PLL_BASE (0x27000 + IMX_IO_BASE)
|
||||
#define IMX_SYSTEM_CTL_BASE (0x27800 + IMX_IO_BASE)
|
||||
#define IMX_IIM_BASE (0x28000 + IMX_IO_BASE)
|
||||
#define IMX_FEC_BASE (0x2b000 + IMX_IO_BASE)
|
||||
|
||||
#define IMX_ESD_BASE (0xD8001000)
|
||||
#define IMX_WEIM_BASE (0xD8002000)
|
||||
|
||||
/* FMCR System Control bit definition*/
|
||||
#define UART4_RXD_CTL (1 << 25)
|
||||
#define UART4_RTS_CTL (1 << 24)
|
||||
#define KP_COL6_CTL (1 << 18)
|
||||
#define KP_ROW7_CTL (1 << 17)
|
||||
#define KP_ROW6_CTL (1 << 16)
|
||||
#define PC_WAIT_B_CTL (1 << 14)
|
||||
#define PC_READY_CTL (1 << 13)
|
||||
#define PC_VS1_CTL (1 << 12)
|
||||
#define PC_VS2_CTL (1 << 11)
|
||||
#define PC_BVD1_CTL (1 << 10)
|
||||
#define PC_BVD2_CTL (1 << 9)
|
||||
#define IOS16_CTL (1 << 8)
|
||||
#define NF_FMS (1 << 5)
|
||||
#define NF_16BIT_SEL (1 << 4)
|
||||
#define SLCDC_SEL (1 << 2)
|
||||
#define SDCS1_SEL (1 << 1)
|
||||
#define SDCS0_SEL (1 << 0)
|
||||
|
||||
|
||||
/* important definition of some bits of WCR */
|
||||
#define WCR_WDE 0x04
|
||||
|
||||
#define CSCR_MPEN (1 << 0)
|
||||
#define CSCR_SPEN (1 << 1)
|
||||
#define CSCR_FPM_EN (1 << 2)
|
||||
#define CSCR_OSC26M_DIS (1 << 3)
|
||||
#define CSCR_OSC26M_DIV1P5 (1 << 4)
|
||||
#define CSCR_AHB_DIV
|
||||
#define CSCR_ARM_DIV
|
||||
#define CSCR_ARM_SRC_MPLL (1 << 15)
|
||||
#define CSCR_MCU_SEL (1 << 16)
|
||||
#define CSCR_SP_SEL (1 << 17)
|
||||
#define CSCR_MPLL_RESTART (1 << 18)
|
||||
#define CSCR_SPLL_RESTART (1 << 19)
|
||||
#define CSCR_MSHC_SEL (1 << 20)
|
||||
#define CSCR_H264_SEL (1 << 21)
|
||||
#define CSCR_SSI1_SEL (1 << 22)
|
||||
#define CSCR_SSI2_SEL (1 << 23)
|
||||
#define CSCR_SD_CNT
|
||||
#define CSCR_USB_DIV
|
||||
#define CSCR_UPDATE_DIS (1 << 31)
|
||||
|
||||
#define MPCTL1_BRMO (1 << 6)
|
||||
#define MPCTL1_LF (1 << 15)
|
||||
|
||||
#define PCCR0_SSI2_EN (1 << 0)
|
||||
#define PCCR0_SSI1_EN (1 << 1)
|
||||
#define PCCR0_SLCDC_EN (1 << 2)
|
||||
#define PCCR0_SDHC3_EN (1 << 3)
|
||||
#define PCCR0_SDHC2_EN (1 << 4)
|
||||
#define PCCR0_SDHC1_EN (1 << 5)
|
||||
#define PCCR0_SDC_EN (1 << 6)
|
||||
#define PCCR0_SAHARA_EN (1 << 7)
|
||||
#define PCCR0_RTIC_EN (1 << 8)
|
||||
#define PCCR0_RTC_EN (1 << 9)
|
||||
#define PCCR0_PWM_EN (1 << 11)
|
||||
#define PCCR0_OWIRE_EN (1 << 12)
|
||||
#define PCCR0_MSHC_EN (1 << 13)
|
||||
#define PCCR0_LCDC_EN (1 << 14)
|
||||
#define PCCR0_KPP_EN (1 << 15)
|
||||
#define PCCR0_IIM_EN (1 << 16)
|
||||
#define PCCR0_I2C2_EN (1 << 17)
|
||||
#define PCCR0_I2C1_EN (1 << 18)
|
||||
#define PCCR0_GPT6_EN (1 << 19)
|
||||
#define PCCR0_GPT5_EN (1 << 20)
|
||||
#define PCCR0_GPT4_EN (1 << 21)
|
||||
#define PCCR0_GPT3_EN (1 << 22)
|
||||
#define PCCR0_GPT2_EN (1 << 23)
|
||||
#define PCCR0_GPT1_EN (1 << 24)
|
||||
#define PCCR0_GPIO_EN (1 << 25)
|
||||
#define PCCR0_FEC_EN (1 << 26)
|
||||
#define PCCR0_EMMA_EN (1 << 27)
|
||||
#define PCCR0_DMA_EN (1 << 28)
|
||||
#define PCCR0_CSPI3_EN (1 << 29)
|
||||
#define PCCR0_CSPI2_EN (1 << 30)
|
||||
#define PCCR0_CSPI1_EN (1 << 31)
|
||||
|
||||
#define PCCR1_MSHC_BAUDEN (1 << 2)
|
||||
#define PCCR1_NFC_BAUDEN (1 << 3)
|
||||
#define PCCR1_SSI2_BAUDEN (1 << 4)
|
||||
#define PCCR1_SSI1_BAUDEN (1 << 5)
|
||||
#define PCCR1_H264_BAUDEN (1 << 6)
|
||||
#define PCCR1_PERCLK4_EN (1 << 7)
|
||||
#define PCCR1_PERCLK3_EN (1 << 8)
|
||||
#define PCCR1_PERCLK2_EN (1 << 9)
|
||||
#define PCCR1_PERCLK1_EN (1 << 10)
|
||||
#define PCCR1_HCLK_USB (1 << 11)
|
||||
#define PCCR1_HCLK_SLCDC (1 << 12)
|
||||
#define PCCR1_HCLK_SAHARA (1 << 13)
|
||||
#define PCCR1_HCLK_RTIC (1 << 14)
|
||||
#define PCCR1_HCLK_LCDC (1 << 15)
|
||||
#define PCCR1_HCLK_H264 (1 << 16)
|
||||
#define PCCR1_HCLK_FEC (1 << 17)
|
||||
#define PCCR1_HCLK_EMMA (1 << 18)
|
||||
#define PCCR1_HCLK_EMI (1 << 19)
|
||||
#define PCCR1_HCLK_DMA (1 << 20)
|
||||
#define PCCR1_HCLK_CSI (1 << 21)
|
||||
#define PCCR1_HCLK_BROM (1 << 22)
|
||||
#define PCCR1_HCLK_ATA (1 << 23)
|
||||
#define PCCR1_WDT_EN (1 << 24)
|
||||
#define PCCR1_USB_EN (1 << 25)
|
||||
#define PCCR1_UART6_EN (1 << 26)
|
||||
#define PCCR1_UART5_EN (1 << 27)
|
||||
#define PCCR1_UART4_EN (1 << 28)
|
||||
#define PCCR1_UART3_EN (1 << 29)
|
||||
#define PCCR1_UART2_EN (1 << 30)
|
||||
#define PCCR1_UART1_EN (1 << 31)
|
||||
|
||||
/* SDRAM Controller registers bitfields */
|
||||
#define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
|
||||
#define ESDCTL_BL (1 << 7)
|
||||
#define ESDCTL_FP (1 << 8)
|
||||
#define ESDCTL_PWDT(x) (((x) & 3) << 10)
|
||||
#define ESDCTL_SREFR(x) (((x) & 7) << 13)
|
||||
#define ESDCTL_DSIZ_16_UPPER (0 << 16)
|
||||
#define ESDCTL_DSIZ_16_LOWER (1 << 16)
|
||||
#define ESDCTL_DSIZ_32 (2 << 16)
|
||||
#define ESDCTL_COL8 (0 << 20)
|
||||
#define ESDCTL_COL9 (1 << 20)
|
||||
#define ESDCTL_COL10 (2 << 20)
|
||||
#define ESDCTL_ROW11 (0 << 24)
|
||||
#define ESDCTL_ROW12 (1 << 24)
|
||||
#define ESDCTL_ROW13 (2 << 24)
|
||||
#define ESDCTL_ROW14 (3 << 24)
|
||||
#define ESDCTL_ROW15 (4 << 24)
|
||||
#define ESDCTL_SP (1 << 27)
|
||||
#define ESDCTL_SMODE_NORMAL (0 << 28)
|
||||
#define ESDCTL_SMODE_PRECHARGE (1 << 28)
|
||||
#define ESDCTL_SMODE_AUTO_REF (2 << 28)
|
||||
#define ESDCTL_SMODE_LOAD_MODE (3 << 28)
|
||||
#define ESDCTL_SMODE_MAN_REF (4 << 28)
|
||||
#define ESDCTL_SDE (1 << 31)
|
||||
|
||||
#define ESDCFG_TRC(x) (((x) & 0xf) << 0)
|
||||
#define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
|
||||
#define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
|
||||
#define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
|
||||
#define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
|
||||
#define ESDCFG_TWR (1 << 15)
|
||||
#define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
|
||||
#define ESDCFG_TRP(x) (((x) & 0x3) << 18)
|
||||
#define ESDCFG_TWTR (1 << 20)
|
||||
#define ESDCFG_TXP(x) (((x) & 0x3) << 21)
|
||||
|
||||
#define ESDMISC_RST (1 << 1)
|
||||
#define ESDMISC_MDDREN (1 << 2)
|
||||
#define ESDMISC_MDDR_DL_RST (1 << 3)
|
||||
#define ESDMISC_MDDR_MDIS (1 << 4)
|
||||
#define ESDMISC_LHD (1 << 5)
|
||||
#define ESDMISC_MA10_SHARE (1 << 6)
|
||||
#define ESDMISC_SDRAM_RDY (1 << 31)
|
||||
|
||||
#define PC5_PF_I2C2_DATA (GPIO_PORTC | GPIO_OUT | GPIO_PF | 5)
|
||||
#define PC6_PF_I2C2_CLK (GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
|
||||
#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
|
||||
#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
|
||||
#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
|
||||
#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
|
||||
#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
|
||||
#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
|
||||
#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)
|
||||
|
||||
#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
|
||||
#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
|
||||
#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
|
||||
#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
|
||||
#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
|
||||
#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
|
||||
#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
|
||||
#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
|
||||
#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
|
||||
#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
|
||||
#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
|
||||
#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
|
||||
#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
|
||||
#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
|
||||
#define PD14_AOUT_FEC_CLR (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
|
||||
#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
|
||||
#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
|
||||
#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
|
||||
|
||||
#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
|
||||
#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
|
||||
#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
|
||||
#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
|
||||
#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 4)
|
||||
#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
|
||||
#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 7)
|
||||
#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
|
||||
#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 9)
|
||||
#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
|
||||
#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 11)
|
||||
#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
|
||||
#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 13)
|
||||
#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
|
||||
#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15)
|
||||
#define PE18_PF_SD1_D0 (GPIO_PORTE | GPIO_PF | 18)
|
||||
#define PE19_PF_SD1_D1 (GPIO_PORTE | GPIO_PF | 19)
|
||||
#define PE20_PF_SD1_D2 (GPIO_PORTE | GPIO_PF | 20)
|
||||
#define PE21_PF_SD1_D3 (GPIO_PORTE | GPIO_PF | 21)
|
||||
#define PE22_PF_SD1_CMD (GPIO_PORTE | GPIO_PF | 22)
|
||||
#define PE23_PF_SD1_CLK (GPIO_PORTE | GPIO_PF | 23)
|
||||
#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4)
|
||||
#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5)
|
||||
#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6)
|
||||
#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7)
|
||||
#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8)
|
||||
#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9)
|
||||
#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
|
||||
#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
|
||||
#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
|
||||
#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)
|
||||
|
||||
/* Clocksource Bitfields */
|
||||
#define TCTL_SWR (1 << 15) /* Software reset */
|
||||
#define TCTL_FRR (1 << 8) /* Freerun / restart */
|
||||
#define TCTL_CAP (3 << 6) /* Capture Edge */
|
||||
#define TCTL_OM (1 << 5) /* output mode */
|
||||
#define TCTL_IRQEN (1 << 4) /* interrupt enable */
|
||||
#define TCTL_CLKSOURCE 1 /* Clock source bit position */
|
||||
#define TCTL_TEN 1 /* Timer enable */
|
||||
#define TPRER_PRES 0xff /* Prescale */
|
||||
#define TSTAT_CAPT (1 << 1) /* Capture event */
|
||||
#define TSTAT_COMP 1 /* Compare event */
|
||||
|
||||
#define GPIO_PIN_MASK 0x1f
|
||||
|
||||
#define GPIO_PORT_SHIFT 5
|
||||
#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
|
||||
|
||||
#define GPIO_PORTA (PORTA << GPIO_PORT_SHIFT)
|
||||
#define GPIO_PORTB (PORTB << GPIO_PORT_SHIFT)
|
||||
#define GPIO_PORTC (PORTC << GPIO_PORT_SHIFT)
|
||||
#define GPIO_PORTD (PORTD << GPIO_PORT_SHIFT)
|
||||
#define GPIO_PORTE (PORTE << GPIO_PORT_SHIFT)
|
||||
#define GPIO_PORTF (PORTF << GPIO_PORT_SHIFT)
|
||||
|
||||
#define GPIO_OUT (1 << 8)
|
||||
#define GPIO_IN (0 << 8)
|
||||
#define GPIO_PUEN (1 << 9)
|
||||
|
||||
#define GPIO_PF (1 << 10)
|
||||
#define GPIO_AF (1 << 11)
|
||||
|
||||
#define GPIO_OCR_SHIFT 12
|
||||
#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
|
||||
#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
|
||||
#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
|
||||
#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
|
||||
#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
|
||||
|
||||
#define GPIO_AOUT_SHIFT 14
|
||||
#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
|
||||
#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
|
||||
#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
|
||||
#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
|
||||
#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
|
||||
|
||||
#define GPIO_BOUT_SHIFT 16
|
||||
#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
|
||||
#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
|
||||
#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
|
||||
#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
|
||||
#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
|
||||
|
||||
#define IIM_STAT_BUSY (1 << 7)
|
||||
#define IIM_STAT_PRGD (1 << 1)
|
||||
#define IIM_STAT_SNSD (1 << 0)
|
||||
#define IIM_ERR_PRGE (1 << 7)
|
||||
#define IIM_ERR_WPE (1 << 6)
|
||||
#define IIM_ERR_OPE (1 << 5)
|
||||
#define IIM_ERR_RPE (1 << 4)
|
||||
#define IIM_ERR_WLRE (1 << 3)
|
||||
#define IIM_ERR_SNSE (1 << 2)
|
||||
#define IIM_ERR_PARITYE (1 << 1)
|
||||
|
||||
/* Definitions for i.MX27 TO2 */
|
||||
#define IIM0_MAC 5
|
||||
#define IIM0_SCC_KEY 11
|
||||
#define IIM1_SUID 1
|
||||
|
||||
#endif /* _IMX_REGS_H */
|
||||
|
||||
Loading…
Reference in a new issue