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Add support for MX35 processor

Browse source 
The patch adds basic support for the Freescale's i.MX35
(arm1136 based) processor.

The patch adds also a prototype for the initialization
of the FEC(ethernet controller) to netdev.h to avoid
warnings.

Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2011-01-20 07:49:52 +00:00 committed by Albert Aribaud
parent d59140170a
commit b9bb053159
12 changed files with 2093 additions and 0 deletions
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63
arch/arm/cpu/arm1136/mx35/Makefile Normal file
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#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
#
# 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 $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
COBJS += generic.o
COBJS += timer.o
COBJS += iomux.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
$(OBJS) : $(TOPDIR)/include/asm/arch/asm-offsets.h
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
$(TOPDIR)/include/asm/arch/asm-offsets.h: $(TOPDIR)/include/autoconf.mk.dep \
./asm-offsets.s
@echo Generating $@
$(TOPDIR)/tools/scripts/make-asm-offsets ./asm-offsets.s $@
asm-offsets.s: $(TOPDIR)/include/autoconf.mk.dep \
./asm-offsets.c
$(CC) -DDO_DEPS_ONLY \
$(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
-o $@ ./asm-offsets.c -c -S

43
arch/arm/cpu/arm1136/mx35/asm-offsets.c Normal file
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/*
* Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
*
* This program is used to generate definitions needed by
* assembly language modules.
*
* We use the technique used in the OSF Mach kernel code:
* generate asm statements containing #defines,
* compile this file to assembler, and then extract the
* #defines from the assembly-language output.
*
* 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.
*/
#include <common.h>
#include <asm/arch/imx-regs.h>
#include <linux/kbuild.h>
int main(void)
{
/* Round up to make sure size gives nice stack alignment */
DEFINE(CLKCTL_CCMR, offsetof(struct ccm_regs, ccmr));
DEFINE(CLKCTL_PDR0, offsetof(struct ccm_regs, pdr0));
DEFINE(CLKCTL_PDR1, offsetof(struct ccm_regs, pdr1));
DEFINE(CLKCTL_PDR2, offsetof(struct ccm_regs, pdr2));
DEFINE(CLKCTL_PDR3, offsetof(struct ccm_regs, pdr3));
DEFINE(CLKCTL_PDR4, offsetof(struct ccm_regs, pdr4));
DEFINE(CLKCTL_RCSR, offsetof(struct ccm_regs, rcsr));
DEFINE(CLKCTL_MPCTL, offsetof(struct ccm_regs, mpctl));
DEFINE(CLKCTL_PPCTL, offsetof(struct ccm_regs, ppctl));
DEFINE(CLKCTL_ACMR, offsetof(struct ccm_regs, acmr));
DEFINE(CLKCTL_COSR, offsetof(struct ccm_regs, cosr));
DEFINE(CLKCTL_CGR0, offsetof(struct ccm_regs, cgr0));
DEFINE(CLKCTL_CGR1, offsetof(struct ccm_regs, cgr1));
DEFINE(CLKCTL_CGR2, offsetof(struct ccm_regs, cgr2));
return 0;
}

463
arch/arm/cpu/arm1136/mx35/generic.c Normal file
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/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
*
* 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/errno.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <netdev.h>
#define CLK_CODE(arm, ahb, sel) (((arm) << 16) + ((ahb) << 8) + (sel))
#define CLK_CODE_ARM(c) (((c) >> 16) & 0xFF)
#define CLK_CODE_AHB(c) (((c) >> 8) & 0xFF)
#define CLK_CODE_PATH(c) ((c) & 0xFF)
#define CCM_GET_DIVIDER(x, m, o) (((x) & (m)) >> (o))
#ifdef CONFIG_FSL_ESDHC
DECLARE_GLOBAL_DATA_PTR;
#endif
static int g_clk_mux_auto[8] = {
CLK_CODE(1, 3, 0), CLK_CODE(1, 2, 1), CLK_CODE(2, 1, 1), -1,
CLK_CODE(1, 6, 0), CLK_CODE(1, 4, 1), CLK_CODE(2, 2, 1), -1,
};
static int g_clk_mux_consumer[16] = {
CLK_CODE(1, 4, 0), CLK_CODE(1, 3, 1), CLK_CODE(1, 3, 1), -1,
-1, -1, CLK_CODE(4, 1, 0), CLK_CODE(1, 5, 0),
CLK_CODE(1, 8, 1), CLK_CODE(1, 6, 1), CLK_CODE(2, 4, 0), -1,
-1, -1, CLK_CODE(4, 2, 0), -1,
};
static int hsp_div_table[3][16] = {
{4, 3, 2, -1, -1, -1, 1, 5, 4, 3, 2, -1, -1, -1, 1, -1},
{-1, -1, -1, -1, -1, -1, -1, -1, 8, 6, 4, -1, -1, -1, 2, -1},
{3, -1, -1, -1, -1, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1},
};
u32 get_cpu_rev(void)
{
int reg;
struct iim_regs *iim =
(struct iim_regs *)IIM_BASE_ADDR;
reg = readl(&iim->iim_srev);
if (!reg) {
reg = readw(ROMPATCH_REV);
reg <<= 4;
} else {
reg += CHIP_REV_1_0;
}
return 0x35000 + (reg & 0xFF);
}
static u32 get_arm_div(u32 pdr0, u32 *fi, u32 *fd)
{
int *pclk_mux;
if (pdr0 & MXC_CCM_PDR0_AUTO_CON) {
pclk_mux = g_clk_mux_consumer +
((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >>
MXC_CCM_PDR0_CON_MUX_DIV_OFFSET);
} else {
pclk_mux = g_clk_mux_auto +
((pdr0 & MXC_CCM_PDR0_AUTO_MUX_DIV_MASK) >>
MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET);
}
if ((*pclk_mux) == -1)
return -1;
if (fi && fd) {
if (!CLK_CODE_PATH(*pclk_mux)) {
*fi = *fd = 1;
return CLK_CODE_ARM(*pclk_mux);
}
if (pdr0 & MXC_CCM_PDR0_AUTO_CON) {
*fi = 3;
*fd = 4;
} else {
*fi = 2;
*fd = 3;
}
}
return CLK_CODE_ARM(*pclk_mux);
}
static int get_ahb_div(u32 pdr0)
{
int *pclk_mux;
pclk_mux = g_clk_mux_consumer +
((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >>
MXC_CCM_PDR0_CON_MUX_DIV_OFFSET);
if ((*pclk_mux) == -1)
return -1;
return CLK_CODE_AHB(*pclk_mux);
}
static u32 decode_pll(u32 reg, u32 infreq)
{
u32 mfi = (reg >> 10) & 0xf;
u32 mfn = reg & 0x3f;
u32 mfd = (reg >> 16) & 0x3f;
u32 pd = (reg >> 26) & 0xf;
mfi = mfi <= 5 ? 5 : mfi;
mfd += 1;
pd += 1;
return ((2 * (infreq / 1000) * (mfi * mfd + mfn)) / (mfd * pd)) * 1000;
}
static u32 get_mcu_main_clk(void)
{
u32 arm_div = 0, fi = 0, fd = 0;
struct ccm_regs *ccm =
(struct ccm_regs *)IMX_CCM_BASE;
arm_div = get_arm_div(readl(&ccm->pdr0), &fi, &fd);
fi *=
decode_pll(readl(&ccm->mpctl),
CONFIG_MX35_HCLK_FREQ);
return fi / (arm_div * fd);
}
static u32 get_ipg_clk(void)
{
u32 freq = get_mcu_main_clk();
struct ccm_regs *ccm =
(struct ccm_regs *)IMX_CCM_BASE;
u32 pdr0 = readl(&ccm->pdr0);
return freq / (get_ahb_div(pdr0) * 2);
}
static u32 get_ipg_per_clk(void)
{
u32 freq = get_mcu_main_clk();
struct ccm_regs *ccm =
(struct ccm_regs *)IMX_CCM_BASE;
u32 pdr0 = readl(&ccm->pdr0);
u32 pdr4 = readl(&ccm->pdr4);
u32 div;
if (pdr0 & MXC_CCM_PDR0_PER_SEL) {
div = (CCM_GET_DIVIDER(pdr4,
MXC_CCM_PDR4_PER0_PRDF_MASK,
MXC_CCM_PDR4_PER0_PODF_OFFSET) + 1) *
(CCM_GET_DIVIDER(pdr4,
MXC_CCM_PDR4_PER0_PODF_MASK,
MXC_CCM_PDR4_PER0_PODF_OFFSET) + 1);
} else {
div = CCM_GET_DIVIDER(pdr0,
MXC_CCM_PDR0_PER_PODF_MASK,
MXC_CCM_PDR0_PER_PODF_OFFSET) + 1;
freq /= get_ahb_div(pdr0);
}
return freq / div;
}
u32 imx_get_uartclk(void)
{
u32 freq;
struct ccm_regs *ccm =
(struct ccm_regs *)IMX_CCM_BASE;
u32 pdr4 = readl(&ccm->pdr4);
if (readl(&ccm->pdr3) & MXC_CCM_PDR3_UART_M_U) {
freq = get_mcu_main_clk();
} else {
freq = decode_pll(readl(&ccm->ppctl),
CONFIG_MX35_HCLK_FREQ);
}
freq /= ((CCM_GET_DIVIDER(pdr4,
MXC_CCM_PDR4_UART_PRDF_MASK,
MXC_CCM_PDR4_UART_PRDF_OFFSET) + 1) *
(CCM_GET_DIVIDER(pdr4,
MXC_CCM_PDR4_UART_PODF_MASK,
MXC_CCM_PDR4_UART_PODF_OFFSET) + 1));
return freq;
}
unsigned int mxc_get_main_clock(enum mxc_main_clocks clk)
{
u32 nfc_pdf, hsp_podf;
u32 pll, ret_val = 0, usb_prdf, usb_podf;
struct ccm_regs *ccm =
(struct ccm_regs *)IMX_CCM_BASE;
u32 reg = readl(&ccm->pdr0);
u32 reg4 = readl(&ccm->pdr4);
reg |= 0x1;
switch (clk) {
case CPU_CLK:
ret_val = get_mcu_main_clk();
break;
case AHB_CLK:
ret_val = get_mcu_main_clk();
break;
case HSP_CLK:
if (reg & CLKMODE_CONSUMER) {
hsp_podf = (reg >> 20) & 0x3;
pll = get_mcu_main_clk();
hsp_podf = hsp_div_table[hsp_podf][(reg>>16)&0xF];
if (hsp_podf > 0) {
ret_val = pll / hsp_podf;
} else {
puts("mismatch HSP with ARM clock setting\n");
ret_val = 0;
}
} else {
ret_val = get_mcu_main_clk();
}
break;
case IPG_CLK:
ret_val = get_ipg_clk();;
break;
case IPG_PER_CLK:
ret_val = get_ipg_per_clk();
break;
case NFC_CLK:
nfc_pdf = (reg4 >> 28) & 0xF;
pll = get_mcu_main_clk();
/* AHB/nfc_pdf */
ret_val = pll / (nfc_pdf + 1);
break;
case USB_CLK:
usb_prdf = (reg4 >> 25) & 0x7;
usb_podf = (reg4 >> 22) & 0x7;
if (reg4 & 0x200) {
pll = get_mcu_main_clk();
} else {
pll = decode_pll(readl(&ccm->ppctl),
CONFIG_MX35_HCLK_FREQ);
}
ret_val = pll / ((usb_prdf + 1) * (usb_podf + 1));
break;
default:
printf("Unknown clock: %d\n", clk);
break;
}
return ret_val;
}
unsigned int mxc_get_peri_clock(enum mxc_peri_clocks clk)
{
u32 ret_val = 0, pdf, pre_pdf, clk_sel;
struct ccm_regs *ccm =
(struct ccm_regs *)IMX_CCM_BASE;
u32 mpdr2 = readl(&ccm->pdr2);
u32 mpdr3 = readl(&ccm->pdr3);
u32 mpdr4 = readl(&ccm->pdr4);
switch (clk) {
case UART1_BAUD:
case UART2_BAUD:
case UART3_BAUD:
clk_sel = mpdr3 & (1 << 14);
pre_pdf = (mpdr4 >> 13) & 0x7;
pdf = (mpdr4 >> 10) & 0x7;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case SSI1_BAUD:
pre_pdf = (mpdr2 >> 24) & 0x7;
pdf = mpdr2 & 0x3F;
clk_sel = mpdr2 & (1 << 6);
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case SSI2_BAUD:
pre_pdf = (mpdr2 >> 27) & 0x7;
pdf = (mpdr2 >> 8) & 0x3F;
clk_sel = mpdr2 & (1 << 6);
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case CSI_BAUD:
clk_sel = mpdr2 & (1 << 7);
pre_pdf = (mpdr2 >> 16) & 0x7;
pdf = (mpdr2 >> 19) & 0x7;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case MSHC_CLK:
pre_pdf = readl(&ccm->pdr1);
clk_sel = (pre_pdf & 0x80);
pdf = (pre_pdf >> 22) & 0x3F;
pre_pdf = (pre_pdf >> 28) & 0x7;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case ESDHC1_CLK:
clk_sel = mpdr3 & 0x40;
pre_pdf = mpdr3 & 0x7;
pdf = (mpdr3>>3) & 0x7;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case ESDHC2_CLK:
clk_sel = mpdr3 & 0x40;
pre_pdf = (mpdr3 >> 8) & 0x7;
pdf = (mpdr3 >> 11) & 0x7;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case ESDHC3_CLK:
clk_sel = mpdr3 & 0x40;
pre_pdf = (mpdr3 >> 16) & 0x7;
pdf = (mpdr3 >> 19) & 0x7;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
case SPDIF_CLK:
clk_sel = mpdr3 & 0x400000;
pre_pdf = (mpdr3 >> 29) & 0x7;
pdf = (mpdr3 >> 23) & 0x3F;
ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
((pre_pdf + 1) * (pdf + 1));
break;
default:
printf("%s(): This clock: %d not supported yet\n",
__func__, clk);
break;
}
return ret_val;
}
unsigned int mxc_get_clock(enum mxc_clock clk)
{
switch (clk) {
case MXC_ARM_CLK:
return get_mcu_main_clk();
case MXC_AHB_CLK:
break;
case MXC_IPG_CLK:
return get_ipg_clk();
case MXC_IPG_PERCLK:
return get_ipg_per_clk();
case MXC_UART_CLK:
return imx_get_uartclk();
case MXC_ESDHC_CLK:
return mxc_get_peri_clock(ESDHC1_CLK);
case MXC_USB_CLK:
return mxc_get_main_clock(USB_CLK);
case MXC_FEC_CLK:
return get_ipg_clk();
case MXC_CSPI_CLK:
return get_ipg_clk();
}
return -1;
}
#ifdef CONFIG_FEC_MXC
/*
* The MX35 has no fuse for MAC, return a NULL MAC
*/
void imx_get_mac_from_fuse(unsigned char *mac)
{
memset(mac, 0, 6);
}
u32 imx_get_fecclk(void)
{
return mxc_get_clock(MXC_IPG_CLK);
}
#endif
int do_mx35_showclocks(cmd_tbl_t *cmdtp,
int flag, int argc, char * const argv[])
{
u32 cpufreq = get_mcu_main_clk();
printf("mx35 cpu clock: %dMHz\n", cpufreq / 1000000);
printf("ipg clock : %dHz\n", get_ipg_clk());
printf("ipg per clock : %dHz\n", get_ipg_per_clk());
printf("uart clock : %dHz\n", mxc_get_clock(MXC_UART_CLK));
return 0;
}
U_BOOT_CMD(
clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx35_showclocks,
"display clocks\n",
""
);
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
printf("CPU: Freescale i.MX35 at %d MHz\n",
get_mcu_main_clk() / 1000000);
/* mxc_dump_clocks(); */
return 0;
}
#endif
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
*/
int cpu_eth_init(bd_t *bis)
{
int rc = -ENODEV;
#if defined(CONFIG_FEC_MXC)
rc = fecmxc_initialize(bis);
#endif
return rc;
}
int get_clocks(void)
{
#ifdef CONFIG_FSL_ESDHC
gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
#endif
return 0;
}
void reset_cpu(ulong addr)
{
struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE_ADDR;
writew(4, &wdog->wcr);
}

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arch/arm/cpu/arm1136/mx35/iomux.c Normal file
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/*
* 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)
#define PIN_TO_IOMUX_INDEX(pin) ((PIN_TO_IOMUX_PAD(pin) - 0x328) >> 2)
/*
* 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);
}

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/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
*
* 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>
/* General purpose timers bitfields */
#define GPTCR_SWR (1<<15) /* Software reset */
#define GPTCR_FRR (1<<9) /* Freerun / restart */
#define GPTCR_CLKSOURCE_32 (0x100<<6) /* Clock source */
#define GPTCR_CLKSOURCE_IPG (0x001<<6) /* Clock source */
#define GPTCR_TEN (1) /* Timer enable */
#define GPTPR_VAL (66)
int timer_init(void)
{
int i;
struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
/* setup GP Timer 1 */
writel(GPTCR_SWR, &gpt->ctrl);
for (i = 0; i < 100; i++)
writel(0, &gpt->ctrl); /* We have no udelay by now */
writel(GPTPR_VAL, &gpt->pre);
/* Freerun Mode, PERCLK1 input */
writel(readl(&gpt->ctrl) |
GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
&gpt->ctrl);
return 0;
}
void reset_timer_masked(void)
{
struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
writel(0, &gpt->ctrl);
/* Freerun Mode, PERCLK1 input */
writel(GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
&gpt->ctrl);
}
inline ulong get_timer_masked(void)
{
struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
ulong val = readl(&gpt->counter);
return val;
}
void reset_timer(void)
{
reset_timer_masked();
}
ulong get_timer(ulong base)
{
ulong tmp;
tmp = get_timer_masked();
if (tmp <= (base * 1000)) {
/* Overflow */
tmp += (0xffffffff - base);
}
return (tmp / 1000) - base;
}
void set_timer(ulong t)
{
}
/*
* delay x useconds AND preserve advance timstamp value
* GPTCNT is now supposed to tick 1 by 1 us.
*/
void __udelay(unsigned long usec)
{
ulong tmp;
tmp = get_timer_masked(); /* get current timestamp */
/* if setting this forward will roll time stamp */
if ((usec + tmp + 1) < tmp) {
/* reset "advancing" timestamp to 0, set lastinc value */
reset_timer_masked();
} else {
/* else, set advancing stamp wake up time */
tmp += usec;
}
while (get_timer_masked() < tmp) /* loop till event */
/*NOP*/;
}

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/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* 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
enum mxc_clock {
MXC_ARM_CLK = 0,
MXC_AHB_CLK,
MXC_IPG_CLK,
MXC_IPG_PERCLK,
MXC_UART_CLK,
MXC_ESDHC_CLK,
MXC_USB_CLK,
MXC_CSPI_CLK,
MXC_FEC_CLK,
};
unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
u32 imx_get_uartclk(void);
u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
#endif /* __ASM_ARCH_CLOCK_H */

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/*
* Copyright 2004-2009 Freescale Semiconductor, Inc.
*
* 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 __CPU_ARM1136_MX35_CRM_REGS_H__
#define __CPU_ARM1136_MX35_CRM_REGS_H__
/* Register bit definitions */
#define MXC_CCM_CCMR_WFI (1 << 30)
#define MXC_CCM_CCMR_STBY_EXIT_SRC (1 << 29)
#define MXC_CCM_CCMR_VSTBY (1 << 28)
#define MXC_CCM_CCMR_WBEN (1 << 27)
#define MXC_CCM_CCMR_VOL_RDY_CNT_OFFSET 20
#define MXC_CCM_CCMR_VOL_RDY_CNT_MASK (0xF << 20)
#define MXC_CCM_CCMR_ROMW_OFFSET 18
#define MXC_CCM_CCMR_ROMW_MASK (0x3 << 18)
#define MXC_CCM_CCMR_RAMW_OFFSET 21
#define MXC_CCM_CCMR_RAMW_MASK (0x3 << 21)
#define MXC_CCM_CCMR_LPM_OFFSET 14
#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14)
#define MXC_CCM_CCMR_UPE (1 << 9)
#define MXC_CCM_CCMR_MPE (1 << 3)
#define MXC_CCM_PDR0_PER_SEL (1 << 26)
#define MXC_CCM_PDR0_IPU_HND_BYP (1 << 23)
#define MXC_CCM_PDR0_HSP_PODF_OFFSET 20
#define MXC_CCM_PDR0_HSP_PODF_MASK (0x3 << 20)
#define MXC_CCM_PDR0_CON_MUX_DIV_OFFSET 16
#define MXC_CCM_PDR0_CON_MUX_DIV_MASK (0xF << 16)
#define MXC_CCM_PDR0_CKIL_SEL (1 << 15)
#define MXC_CCM_PDR0_PER_PODF_OFFSET 12
#define MXC_CCM_PDR0_PER_PODF_MASK (0xF << 12)
#define MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET 9
#define MXC_CCM_PDR0_AUTO_MUX_DIV_MASK (0x7 << 9)
#define MXC_CCM_PDR0_AUTO_CON 0x1
#define MXC_CCM_PDR1_MSHC_PRDF_OFFSET 28
#define MXC_CCM_PDR1_MSHC_PRDF_MASK (0x7 << 28)
#define MXC_CCM_PDR1_MSHC_PODF_OFFSET 22
#define MXC_CCM_PDR1_MSHC_PODF_MASK (0x3F << 22)
#define MXC_CCM_PDR1_MSHC_M_U (1 << 7)
#define MXC_CCM_PDR2_SSI2_PRDF_OFFSET 27
#define MXC_CCM_PDR2_SSI2_PRDF_MASK (0x7 << 27)
#define MXC_CCM_PDR2_SSI1_PRDF_OFFSET 24
#define MXC_CCM_PDR2_SSI1_PRDF_MASK (0x7 << 24)
#define MXC_CCM_PDR2_CSI_PRDF_OFFSET 19
#define MXC_CCM_PDR2_CSI_PRDF_MASK (0x7 << 19)
#define MXC_CCM_PDR2_CSI_PODF_OFFSET 16
#define MXC_CCM_PDR2_CSI_PODF_MASK (0x7 << 16)
#define MXC_CCM_PDR2_SSI2_PODF_OFFSET 8
#define MXC_CCM_PDR2_SSI2_PODF_MASK (0x3F << 8)
#define MXC_CCM_PDR2_CSI_M_U (1 << 7)
#define MXC_CCM_PDR2_SSI_M_U (1 << 6)
#define MXC_CCM_PDR2_SSI1_PODF_OFFSET 0
#define MXC_CCM_PDR2_SSI1_PODF_MASK (0x3F)
#define MXC_CCM_PDR3_SPDIF_PRDF_OFFSET 29
#define MXC_CCM_PDR3_SPDIF_PRDF_MASK (0x7 << 29)
#define MXC_CCM_PDR3_SPDIF_PODF_OFFSET 23
#define MXC_CCM_PDR3_SPDIF_PODF_MASK (0x3F << 23)
#define MXC_CCM_PDR3_SPDIF_M_U (1 << 22)
#define MXC_CCM_PDR3_ESDHC3_PRDF_OFFSET 19
#define MXC_CCM_PDR3_ESDHC3_PRDF_MASK (0x7 << 19)
#define MXC_CCM_PDR3_ESDHC3_PODF_OFFSET 16
#define MXC_CCM_PDR3_ESDHC3_PODF_MASK (0x7 << 16)
#define MXC_CCM_PDR3_UART_M_U (1 << 15)
#define MXC_CCM_PDR3_ESDHC2_PRDF_OFFSET 11
#define MXC_CCM_PDR3_ESDHC2_PRDF_MASK (0x7 << 11)
#define MXC_CCM_PDR3_ESDHC2_PODF_OFFSET 8
#define MXC_CCM_PDR3_ESDHC2_PODF_MASK (0x7 << 8)
#define MXC_CCM_PDR3_ESDHC_M_U (1 << 6)
#define MXC_CCM_PDR3_ESDHC1_PRDF_OFFSET 3
#define MXC_CCM_PDR3_ESDHC1_PRDF_MASK (0x7 << 3)
#define MXC_CCM_PDR3_ESDHC1_PODF_OFFSET 0
#define MXC_CCM_PDR3_ESDHC1_PODF_MASK (0x7)
#define MXC_CCM_PDR4_NFC_PODF_OFFSET 28
#define MXC_CCM_PDR4_NFC_PODF_MASK (0xF << 28)
#define MXC_CCM_PDR4_USB_PRDF_OFFSET 25
#define MXC_CCM_PDR4_USB_PRDF_MASK (0x7 << 25)
#define MXC_CCM_PDR4_USB_PODF_OFFSET 22
#define MXC_CCM_PDR4_USB_PODF_MASK (0x7 << 22)
#define MXC_CCM_PDR4_PER0_PRDF_OFFSET 19
#define MXC_CCM_PDR4_PER0_PRDF_MASK (0x7 << 19)
#define MXC_CCM_PDR4_PER0_PODF_OFFSET 16
#define MXC_CCM_PDR4_PER0_PODF_MASK (0x7 << 16)
#define MXC_CCM_PDR4_UART_PRDF_OFFSET 13
#define MXC_CCM_PDR4_UART_PRDF_MASK (0x7 << 13)
#define MXC_CCM_PDR4_UART_PODF_OFFSET 10
#define MXC_CCM_PDR4_UART_PODF_MASK (0x7 << 10)
#define MXC_CCM_PDR4_USB_M_U (1 << 9)
/* Bit definitions for RCSR */
#define MXC_CCM_RCSR_BUS_WIDTH (1 << 29)
#define MXC_CCM_RCSR_BUS_16BIT (1 << 29)
#define MXC_CCM_RCSR_PAGE_SIZE (3 << 27)
#define MXC_CCM_RCSR_PAGE_512 (0 << 27)
#define MXC_CCM_RCSR_PAGE_2K (1 << 27)
#define MXC_CCM_RCSR_PAGE_4K1 (2 << 27)
#define MXC_CCM_RCSR_PAGE_4K2 (3 << 27)
#define MXC_CCM_RCSR_SOFT_RESET (1 << 15)
#define MXC_CCM_RCSR_NF16B (1 << 14)
#define MXC_CCM_RCSR_NFC_4K (1 << 9)
#define MXC_CCM_RCSR_NFC_FMS (1 << 8)
/* Bit definitions for both MCU, PERIPHERAL PLL control registers */
#define MXC_CCM_PCTL_BRM 0x80000000
#define MXC_CCM_PCTL_PD_OFFSET 26
#define MXC_CCM_PCTL_PD_MASK (0xF << 26)
#define MXC_CCM_PCTL_MFD_OFFSET 16
#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16)
#define MXC_CCM_PCTL_MFI_OFFSET 10
#define MXC_CCM_PCTL_MFI_MASK (0xF << 10)
#define MXC_CCM_PCTL_MFN_OFFSET 0
#define MXC_CCM_PCTL_MFN_MASK 0x3FF
/* Bit definitions for Audio clock mux register*/
#define MXC_CCM_ACMR_ESAI_CLK_SEL_OFFSET 12
#define MXC_CCM_ACMR_ESAI_CLK_SEL_MASK (0xF << 12)
#define MXC_CCM_ACMR_SPDIF_CLK_SEL_OFFSET 8
#define MXC_CCM_ACMR_SPDIF_CLK_SEL_MASK (0xF << 8)
#define MXC_CCM_ACMR_SSI1_CLK_SEL_OFFSET 4
#define MXC_CCM_ACMR_SSI1_CLK_SEL_MASK (0xF << 4)
#define MXC_CCM_ACMR_SSI2_CLK_SEL_OFFSET 0
#define MXC_CCM_ACMR_SSI2_CLK_SEL_MASK (0xF << 0)
/* Bit definitions for Clock gating Register*/
#define MXC_CCM_CGR0_ASRC_OFFSET 0
#define MXC_CCM_CGR0_ASRC_MASK (0x3 << 0)
#define MXC_CCM_CGR0_ATA_OFFSET 2
#define MXC_CCM_CGR0_ATA_MASK (0x3 << 2)
#define MXC_CCM_CGR0_CAN1_OFFSET 6
#define MXC_CCM_CGR0_CAN1_MASK (0x3 << 6)
#define MXC_CCM_CGR0_CAN2_OFFSET 8
#define MXC_CCM_CGR0_CAN2_MASK (0x3 << 8)
#define MXC_CCM_CGR0_CSPI1_OFFSET 10
#define MXC_CCM_CGR0_CSPI1_MASK (0x3 << 10)
#define MXC_CCM_CGR0_CSPI2_OFFSET 12
#define MXC_CCM_CGR0_CSPI2_MASK (0x3 << 12)
#define MXC_CCM_CGR0_ECT_OFFSET 14
#define MXC_CCM_CGR0_ECT_MASK (0x3 << 14)
#define MXC_CCM_CGR0_EDI0_OFFSET 16
#define MXC_CCM_CGR0_EDI0_MASK (0x3 << 16)
#define MXC_CCM_CGR0_EMI_OFFSET 18
#define MXC_CCM_CGR0_EMI_MASK (0x3 << 18)
#define MXC_CCM_CGR0_EPIT1_OFFSET 20
#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 20)
#define MXC_CCM_CGR0_EPIT2_OFFSET 22
#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 22)
#define MXC_CCM_CGR0_ESAI_OFFSET 24
#define MXC_CCM_CGR0_ESAI_MASK (0x3 << 24)
#define MXC_CCM_CGR0_ESDHC1_OFFSET 26
#define MXC_CCM_CGR0_ESDHC1_MASK (0x3 << 26)
#define MXC_CCM_CGR0_ESDHC2_OFFSET 28
#define MXC_CCM_CGR0_ESDHC2_MASK (0x3 << 28)
#define MXC_CCM_CGR0_ESDHC3_OFFSET 30
#define MXC_CCM_CGR0_ESDHC3_MASK (0x3 << 30)
#define MXC_CCM_CGR1_FEC_OFFSET 0
#define MXC_CCM_CGR1_FEC_MASK (0x3 << 0)
#define MXC_CCM_CGR1_GPIO1_OFFSET 2
#define MXC_CCM_CGR1_GPIO1_MASK (0x3 << 2)
#define MXC_CCM_CGR1_GPIO2_OFFSET 4
#define MXC_CCM_CGR1_GPIO2_MASK (0x3 << 4)
#define MXC_CCM_CGR1_GPIO3_OFFSET 6
#define MXC_CCM_CGR1_GPIO3_MASK (0x3 << 6)
#define MXC_CCM_CGR1_GPT_OFFSET 8
#define MXC_CCM_CGR1_GPT_MASK (0x3 << 8)
#define MXC_CCM_CGR1_I2C1_OFFSET 10
#define MXC_CCM_CGR1_I2C1_MASK (0x3 << 10)
#define MXC_CCM_CGR1_I2C2_OFFSET 12
#define MXC_CCM_CGR1_I2C2_MASK (0x3 << 12)
#define MXC_CCM_CGR1_I2C3_OFFSET 14
#define MXC_CCM_CGR1_I2C3_MASK (0x3 << 14)
#define MXC_CCM_CGR1_IOMUXC_OFFSET 16
#define MXC_CCM_CGR1_IOMUXC_MASK (0x3 << 16)
#define MXC_CCM_CGR1_IPU_OFFSET 18
#define MXC_CCM_CGR1_IPU_MASK (0x3 << 18)
#define MXC_CCM_CGR1_KPP_OFFSET 20
#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20)
#define MXC_CCM_CGR1_MLB_OFFSET 22
#define MXC_CCM_CGR1_MLB_MASK (0x3 << 22)
#define MXC_CCM_CGR1_MSHC_OFFSET 24
#define MXC_CCM_CGR1_MSHC_MASK (0x3 << 24)
#define MXC_CCM_CGR1_OWIRE_OFFSET 26
#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 26)
#define MXC_CCM_CGR1_PWM_OFFSET 28
#define MXC_CCM_CGR1_PWM_MASK (0x3 << 28)
#define MXC_CCM_CGR1_RNGC_OFFSET 30
#define MXC_CCM_CGR1_RNGC_MASK (0x3 << 30)
#define MXC_CCM_CGR2_RTC_OFFSET 0
#define MXC_CCM_CGR2_RTC_MASK (0x3 << 0)
#define MXC_CCM_CGR2_RTIC_OFFSET 2
#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 2)
#define MXC_CCM_CGR2_SCC_OFFSET 4
#define MXC_CCM_CGR2_SCC_MASK (0x3 << 4)
#define MXC_CCM_CGR2_SDMA_OFFSET 6
#define MXC_CCM_CGR2_SDMA_MASK (0x3 << 6)
#define MXC_CCM_CGR2_SPBA_OFFSET 8
#define MXC_CCM_CGR2_SPBA_MASK (0x3 << 8)
#define MXC_CCM_CGR2_SPDIF_OFFSET 10
#define MXC_CCM_CGR2_SPDIF_MASK (0x3 << 10)
#define MXC_CCM_CGR2_SSI1_OFFSET 12
#define MXC_CCM_CGR2_SSI1_MASK (0x3 << 12)
#define MXC_CCM_CGR2_SSI2_OFFSET 14
#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 14)
#define MXC_CCM_CGR2_UART1_OFFSET 16
#define MXC_CCM_CGR2_UART1_MASK (0x3 << 16)
#define MXC_CCM_CGR2_UART2_OFFSET 18
#define MXC_CCM_CGR2_UART2_MASK (0x3 << 18)
#define MXC_CCM_CGR2_UART3_OFFSET 20
#define MXC_CCM_CGR2_UART3_MASK (0x3 << 20)
#define MXC_CCM_CGR2_USBOTG_OFFSET 22
#define MXC_CCM_CGR2_USBOTG_MASK (0x3 << 22)
#define MXC_CCM_CGR2_WDOG_OFFSET 24
#define MXC_CCM_CGR2_WDOG_MASK (0x3 << 24)
#define MXC_CCM_CGR2_MAX_OFFSET 26
#define MXC_CCM_CGR2_MAX_MASK (0x3 << 26)
#define MXC_CCM_CGR2_MAX_ENABLE (0x2 << 26)
#define MXC_CCM_CGR2_AUDMUX_OFFSET 30
#define MXC_CCM_CGR2_AUDMUX_MASK (0x3 << 30)
#define MXC_CCM_CGR3_CSI_OFFSET 0
#define MXC_CCM_CGR3_CSI_MASK (0x3 << 0)
#define MXC_CCM_CGR3_IIM_OFFSET 2
#define MXC_CCM_CGR3_IIM_MASK (0x3 << 2)
#define MXC_CCM_CGR3_GPU2D_OFFSET 4
#define MXC_CCM_CGR3_GPU2D_MASK (0x3 << 4)
#define MXC_CCM_COSR_CLKOSEL_MASK 0x1F
#define MXC_CCM_COSR_CLKOSEL_OFFSET 0
#define MXC_CCM_COSR_CLKOEN (1 << 5)
#define MXC_CCM_COSR_CLKOUTDIV_1 (1 << 6)
#define MXC_CCM_COSR_CLKOUT_PREDIV_MASK (0x7 << 10)
#define MXC_CCM_COSR_CLKOUT_PREDIV_OFFSET 10
#define MXC_CCM_COSR_CLKOUT_PRODIV_MASK (0x7 << 13)
#define MXC_CCM_COSR_CLKOUT_PRODIV_OFFSET 13
#define MXC_CCM_COSR_SSI1_RX_SRC_SEL_MASK (0x3 << 16)
#define MXC_CCM_COSR_SSI1_RX_SRC_SEL_OFFSET 16
#define MXC_CCM_COSR_SSI1_TX_SRC_SEL_MASK (0x3 << 18)
#define MXC_CCM_COSR_SSI1_TX_SRC_SEL_OFFSET 18
#define MXC_CCM_COSR_SSI2_RX_SRC_SEL_MASK (0x3 << 20)
#define MXC_CCM_COSR_SSI2_RX_SRC_SEL_OFFSET 20
#define MXC_CCM_COSR_SSI2_TX_SRC_SEL_MASK (0x3 << 22)
#define MXC_CCM_COSR_SSI2_TX_SRC_SEL_OFFSET 22
#define MXC_CCM_COSR_ASRC_AUDIO_EN (1 << 24)
#define MXC_CCM_COSR_ASRC_AUDIO_PODF_MASK (0x3F << 26)
#define MXC_CCM_COSR_ASRC_AUDIO_PODF_OFFSET 26
#endif

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/*
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
*
* (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
*
* 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_MX35_H
#define __ASM_ARCH_MX35_H
/*
* IRAM
*/
#define IRAM_BASE_ADDR 0x10000000 /* internal ram */
#define IRAM_SIZE 0x00020000 /* 128 KB */
/*
* AIPS 1
*/
#define AIPS1_BASE_ADDR 0x43F00000
#define AIPS1_CTRL_BASE_ADDR AIPS1_BASE_ADDR
#define MAX_BASE_ADDR 0x43F04000
#define EVTMON_BASE_ADDR 0x43F08000
#define CLKCTL_BASE_ADDR 0x43F0C000
#define I2C_BASE_ADDR 0x43F80000
#define I2C3_BASE_ADDR 0x43F84000
#define ATA_BASE_ADDR 0x43F8C000
#define UART1_BASE_ADDR 0x43F90000
#define UART2_BASE_ADDR 0x43F94000
#define I2C2_BASE_ADDR 0x43F98000
#define CSPI1_BASE_ADDR 0x43FA4000
#define IOMUXC_BASE_ADDR 0x43FAC000
/*
* SPBA
*/
#define SPBA_BASE_ADDR 0x50000000
#define UART3_BASE_ADDR 0x5000C000
#define CSPI2_BASE_ADDR 0x50010000
#define ATA_DMA_BASE_ADDR 0x50020000
#define FEC_BASE_ADDR 0x50038000
#define SPBA_CTRL_BASE_ADDR 0x5003C000
/*
* AIPS 2
*/
#define AIPS2_BASE_ADDR 0x53F00000
#define AIPS2_CTRL_BASE_ADDR AIPS2_BASE_ADDR
#define CCM_BASE_ADDR 0x53F80000
#define GPT1_BASE_ADDR 0x53F90000
#define EPIT1_BASE_ADDR 0x53F94000
#define EPIT2_BASE_ADDR 0x53F98000
#define GPIO3_BASE_ADDR 0x53FA4000
#define MMC_SDHC1_BASE_ADDR 0x53FB4000
#define MMC_SDHC2_BASE_ADDR 0x53FB8000
#define MMC_SDHC3_BASE_ADDR 0x53FBC000
#define IPU_CTRL_BASE_ADDR 0x53FC0000
#define GPIO3_BASE_ADDR 0x53FA4000
#define GPIO1_BASE_ADDR 0x53FCC000
#define GPIO2_BASE_ADDR 0x53FD0000
#define SDMA_BASE_ADDR 0x53FD4000
#define RTC_BASE_ADDR 0x53FD8000
#define WDOG_BASE_ADDR 0x53FDC000
#define PWM_BASE_ADDR 0x53FE0000
#define RTIC_BASE_ADDR 0x53FEC000
#define IIM_BASE_ADDR 0x53FF0000
#define IMX_CCM_BASE CCM_BASE_ADDR
/*
* ROMPATCH and AVIC
*/
#define ROMPATCH_BASE_ADDR 0x60000000
#define AVIC_BASE_ADDR 0x68000000
/*
* NAND, SDRAM, WEIM, M3IF, EMI controllers
*/
#define EXT_MEM_CTRL_BASE 0xB8000000
#define ESDCTL_BASE_ADDR 0xB8001000
#define WEIM_BASE_ADDR 0xB8002000
#define WEIM_CTRL_CS0 WEIM_BASE_ADDR
#define WEIM_CTRL_CS1 (WEIM_BASE_ADDR + 0x10)
#define WEIM_CTRL_CS2 (WEIM_BASE_ADDR + 0x20)
#define WEIM_CTRL_CS3 (WEIM_BASE_ADDR + 0x30)
#define WEIM_CTRL_CS4 (WEIM_BASE_ADDR + 0x40)
#define WEIM_CTRL_CS5 (WEIM_BASE_ADDR + 0x50)
#define M3IF_BASE_ADDR 0xB8003000
#define EMI_BASE_ADDR 0xB8004000
#define NFC_BASE_ADDR 0xBB000000
/*
* Memory regions and CS
*/
#define IPU_MEM_BASE_ADDR 0x70000000
#define CSD0_BASE_ADDR 0x80000000
#define CSD1_BASE_ADDR 0x90000000
#define CS0_BASE_ADDR 0xA0000000
#define CS1_BASE_ADDR 0xA8000000
#define CS2_BASE_ADDR 0xB0000000
#define CS3_BASE_ADDR 0xB2000000
#define CS4_BASE_ADDR 0xB4000000
#define CS5_BASE_ADDR 0xB6000000
/*
* IRQ Controller Register Definitions.
*/
#define AVIC_NIMASK 0x04
#define AVIC_INTTYPEH 0x18
#define AVIC_INTTYPEL 0x1C
/* L210 */
#define L2CC_BASE_ADDR 0x30000000
#define L2_CACHE_LINE_SIZE 32
#define L2_CACHE_CTL_REG 0x100
#define L2_CACHE_AUX_CTL_REG 0x104
#define L2_CACHE_SYNC_REG 0x730
#define L2_CACHE_INV_LINE_REG 0x770
#define L2_CACHE_INV_WAY_REG 0x77C
#define L2_CACHE_CLEAN_LINE_REG 0x7B0
#define L2_CACHE_CLEAN_INV_LINE_REG 0x7F0
#define L2_CACHE_DBG_CTL_REG 0xF40
#define CLKMODE_AUTO 0
#define CLKMODE_CONSUMER 1
#define PLL_PD(x) (((x) & 0xf) << 26)
#define PLL_MFD(x) (((x) & 0x3ff) << 16)
#define PLL_MFI(x) (((x) & 0xf) << 10)
#define PLL_MFN(x) (((x) & 0x3ff) << 0)
#define CSCR_U(x) (WEIM_CTRL_CS#x + 0)
#define CSCR_L(x) (WEIM_CTRL_CS#x + 4)
#define CSCR_A(x) (WEIM_CTRL_CS#x + 8)
#define IIM_SREV 0x24
#define ROMPATCH_REV 0x40
#define IPU_CONF IPU_CTRL_BASE_ADDR
#define IPU_CONF_PXL_ENDIAN (1<<8)
#define IPU_CONF_DU_EN (1<<7)
#define IPU_CONF_DI_EN (1<<6)
#define IPU_CONF_ADC_EN (1<<5)
#define IPU_CONF_SDC_EN (1<<4)
#define IPU_CONF_PF_EN (1<<3)
#define IPU_CONF_ROT_EN (1<<2)
#define IPU_CONF_IC_EN (1<<1)
#define IPU_CONF_SCI_EN (1<<0)
#define GPIO_PORT_NUM 3
#define GPIO_NUM_PIN 32
#define CHIP_REV_1_0 0x10
#define CHIP_REV_2_0 0x20
#define BOARD_REV_1_0 0x0
#define BOARD_REV_2_0 0x1
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
extern void imx_get_mac_from_fuse(unsigned char *mac);
enum mxc_main_clocks {
CPU_CLK,
AHB_CLK,
IPG_CLK,
IPG_PER_CLK,
NFC_CLK,
USB_CLK,
HSP_CLK,
};
enum mxc_peri_clocks {
UART1_BAUD,
UART2_BAUD,
UART3_BAUD,
SSI1_BAUD,
SSI2_BAUD,
CSI_BAUD,
MSHC_CLK,
ESDHC1_CLK,
ESDHC2_CLK,
ESDHC3_CLK,
SPDIF_CLK,
SPI1_CLK,
SPI2_CLK,
};
/* Clock Control Module (CCM) registers */
struct ccm_regs {
u32 ccmr; /* Control */
u32 pdr0; /* Post divider 0 */
u32 pdr1; /* Post divider 1 */
u32 pdr2; /* Post divider 2 */
u32 pdr3; /* Post divider 3 */
u32 pdr4; /* Post divider 4 */
u32 rcsr; /* CCM Status */
u32 mpctl; /* Core PLL Control */
u32 ppctl; /* Peripheral PLL Control */
u32 acmr; /* Audio clock mux */
u32 cosr; /* Clock out source */
u32 cgr0; /* Clock Gating Control 0 */
u32 cgr1; /* Clock Gating Control 1 */
u32 cgr2; /* Clock Gating Control 2 */
u32 cgr3; /* Clock Gating Control 3 */
u32 reserved;
u32 dcvr0; /* DPTC Comparator 0 */
u32 dcvr1; /* DPTC Comparator 0 */
u32 dcvr2; /* DPTC Comparator 0 */
u32 dcvr3; /* DPTC Comparator 0 */
u32 ltr0; /* Load Tracking 0 */
u32 ltr1; /* Load Tracking 1 */
u32 ltr2; /* Load Tracking 2 */
u32 ltr3; /* Load Tracking 3 */
u32 ltbr0; /* Load Tracking Buffer 0 */
};
/* 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;
};
/* General Purpose Timer (GPT) registers */
struct gpt_regs {
u32 ctrl; /* control */
u32 pre; /* prescaler */
u32 stat; /* status */
u32 intr; /* interrupt */
u32 cmp[3]; /* output compare 1-3 */
u32 capt[2]; /* input capture 1-2 */
u32 counter; /* counter */
};
/* Watchdog Timer (WDOG) registers */
struct wdog_regs {
u16 wcr; /* Control */
u16 wsr; /* Service */
u16 wrsr; /* Reset Status */
u16 wicr; /* Interrupt Control */
u16 wmcr; /* Misc Control */
};
/*
* NFMS bit in RCSR register for pagesize of nandflash
*/
#define NFMS_BIT 8
#define NFMS_NF_DWIDTH 14
#define NFMS_NF_PG_SZ 8
#define CCM_RCSR_NF_16BIT_SEL (1 << 14)
extern unsigned int get_board_rev(void);
extern int is_soc_rev(int rev);
extern int sdhc_init(void);
#endif
#endif /* __ASM_ARCH_MX35_H */

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/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* 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
*/
#ifndef __MACH_MX35_IOMUX_H__
#define __MACH_MX35_IOMUX_H__
#include <asm/arch/imx-regs.h>
/*
* various IOMUX functions
*/
typedef enum iomux_pin_config {
MUX_CONFIG_FUNC = 0, /* used as function */
MUX_CONFIG_ALT1, /* used as alternate function 1 */
MUX_CONFIG_ALT2, /* used as alternate function 2 */
MUX_CONFIG_ALT3, /* used as alternate function 3 */
MUX_CONFIG_ALT4, /* used as alternate function 4 */
MUX_CONFIG_ALT5, /* used as alternate function 5 */
MUX_CONFIG_ALT6, /* used as alternate function 6 */
MUX_CONFIG_ALT7, /* used as alternate function 7 */
MUX_CONFIG_SION = 0x1 << 4, /* used as LOOPBACK:MUX SION bit */
MUX_CONFIG_GPIO = MUX_CONFIG_ALT5, /* used as GPIO */
} iomux_pin_cfg_t;
/*
* various IOMUX pad functions
*/
typedef enum iomux_pad_config {
PAD_CTL_DRV_3_3V = 0x0 << 13,
PAD_CTL_DRV_1_8V = 0x1 << 13,
PAD_CTL_HYS_CMOS = 0x0 << 8,
PAD_CTL_HYS_SCHMITZ = 0x1 << 8,
PAD_CTL_PKE_NONE = 0x0 << 7,
PAD_CTL_PKE_ENABLE = 0x1 << 7,
PAD_CTL_PUE_KEEPER = 0x0 << 6,
PAD_CTL_PUE_PUD = 0x1 << 6,
PAD_CTL_100K_PD = 0x0 << 4,
PAD_CTL_47K_PU = 0x1 << 4,
PAD_CTL_100K_PU = 0x2 << 4,
PAD_CTL_22K_PU = 0x3 << 4,
PAD_CTL_ODE_CMOS = 0x0 << 3,
PAD_CTL_ODE_OpenDrain = 0x1 << 3,
PAD_CTL_DRV_NORMAL = 0x0 << 1,
PAD_CTL_DRV_HIGH = 0x1 << 1,
PAD_CTL_DRV_MAX = 0x2 << 1,
PAD_CTL_SRE_SLOW = 0x0 << 0,
PAD_CTL_SRE_FAST = 0x1 << 0
} iomux_pad_config_t;
/*
* various IOMUX general purpose functions
*/
typedef enum iomux_gp_func {
MUX_SDCTL_CSD0_SEL = 0x1 << 0,
MUX_SDCTL_CSD1_SEL = 0x1 << 1,
MUX_TAMPER_DETECT_EN = 0x1 << 2,
} iomux_gp_func_t;
/*
* various IOMUX input select register index
*/
typedef enum iomux_input_select {
MUX_IN_AMX_P5_RXCLK = 0,
MUX_IN_AMX_P5_RXFS,
MUX_IN_AMX_P6_DA,
MUX_IN_AMX_P6_DB,
MUX_IN_AMX_P6_RXCLK,
MUX_IN_AMX_P6_RXFS,
MUX_IN_AMX_P6_TXCLK,
MUX_IN_AMX_P6_TXFS,
MUX_IN_CAN1_CANRX,
MUX_IN_CAN2_CANRX,
MUX_IN_CCM_32K_MUXED,
MUX_IN_CCM_PMIC_RDY,
MUX_IN_CSPI1_SS2_B,
MUX_IN_CSPI1_SS3_B,
MUX_IN_CSPI2_CLK_IN,
MUX_IN_CSPI2_DATAREADY_B,
MUX_IN_CSPI2_MISO,
MUX_IN_CSPI2_MOSI,
MUX_IN_CSPI2_SS0_B,
MUX_IN_CSPI2_SS1_B,
MUX_IN_CSPI2_SS2_B,
MUX_IN_CSPI2_SS3_B,
MUX_IN_EMI_WEIM_DTACK_B,
MUX_IN_ESDHC1_DAT4_IN,
MUX_IN_ESDHC1_DAT5_IN,
MUX_IN_ESDHC1_DAT6_IN,
MUX_IN_ESDHC1_DAT7_IN,
MUX_IN_ESDHC3_CARD_CLK_IN,
MUX_IN_ESDHC3_CMD_IN,
MUX_IN_ESDHC3_DAT0,
MUX_IN_ESDHC3_DAT1,
MUX_IN_ESDHC3_DAT2,
MUX_IN_ESDHC3_DAT3,
MUX_IN_GPIO1_IN_0,
MUX_IN_GPIO1_IN_10,
MUX_IN_GPIO1_IN_11,
MUX_IN_GPIO1_IN_1,
MUX_IN_GPIO1_IN_20,
MUX_IN_GPIO1_IN_21,
MUX_IN_GPIO1_IN_22,
MUX_IN_GPIO1_IN_2,
MUX_IN_GPIO1_IN_3,
MUX_IN_GPIO1_IN_4,
MUX_IN_GPIO1_IN_5,
MUX_IN_GPIO1_IN_6,
MUX_IN_GPIO1_IN_7,
MUX_IN_GPIO1_IN_8,
MUX_IN_GPIO1_IN_9,
MUX_IN_GPIO2_IN_0,
MUX_IN_GPIO2_IN_10,
MUX_IN_GPIO2_IN_11,
MUX_IN_GPIO2_IN_12,
MUX_IN_GPIO2_IN_13,
MUX_IN_GPIO2_IN_14,
MUX_IN_GPIO2_IN_15,
MUX_IN_GPIO2_IN_16,
MUX_IN_GPIO2_IN_17,
MUX_IN_GPIO2_IN_18,
MUX_IN_GPIO2_IN_19,
MUX_IN_GPIO2_IN_20,
MUX_IN_GPIO2_IN_21,
MUX_IN_GPIO2_IN_22,
MUX_IN_GPIO2_IN_23,
MUX_IN_GPIO2_IN_24,
MUX_IN_GPIO2_IN_25,
MUX_IN_GPIO2_IN_26,
MUX_IN_GPIO2_IN_27,
MUX_IN_GPIO2_IN_28,
MUX_IN_GPIO2_IN_29,
MUX_IN_GPIO2_IN_2,
MUX_IN_GPIO2_IN_30,
MUX_IN_GPIO2_IN_31,
MUX_IN_GPIO2_IN_3,
MUX_IN_GPIO2_IN_4,
MUX_IN_GPIO2_IN_5,
MUX_IN_GPIO2_IN_6,
MUX_IN_GPIO2_IN_7,
MUX_IN_GPIO2_IN_8,
MUX_IN_GPIO2_IN_9,
MUX_IN_GPIO3_IN_0,
MUX_IN_GPIO3_IN_10,
MUX_IN_GPIO3_IN_11,
MUX_IN_GPIO3_IN_12,
MUX_IN_GPIO3_IN_13,
MUX_IN_GPIO3_IN_14,
MUX_IN_GPIO3_IN_15,
MUX_IN_GPIO3_IN_4,
MUX_IN_GPIO3_IN_5,
MUX_IN_GPIO3_IN_6,
MUX_IN_GPIO3_IN_7,
MUX_IN_GPIO3_IN_8,
MUX_IN_GPIO3_IN_9,
MUX_IN_I2C3_SCL_IN,
MUX_IN_I2C3_SDA_IN,
MUX_IN_IPU_DISPB_D0_VSYNC,
MUX_IN_IPU_DISPB_D12_VSYNC,
MUX_IN_IPU_DISPB_SD_D,
MUX_IN_IPU_SENSB_DATA_0,
MUX_IN_IPU_SENSB_DATA_1,
MUX_IN_IPU_SENSB_DATA_2,
MUX_IN_IPU_SENSB_DATA_3,
MUX_IN_IPU_SENSB_DATA_4,
MUX_IN_IPU_SENSB_DATA_5,
MUX_IN_IPU_SENSB_DATA_6,
MUX_IN_IPU_SENSB_DATA_7,
MUX_IN_KPP_COL_0,
MUX_IN_KPP_COL_1,
MUX_IN_KPP_COL_2,
MUX_IN_KPP_COL_3,
MUX_IN_KPP_COL_4,
MUX_IN_KPP_COL_5,
MUX_IN_KPP_COL_6,
MUX_IN_KPP_COL_7,
MUX_IN_KPP_ROW_0,
MUX_IN_KPP_ROW_1,
MUX_IN_KPP_ROW_2,
MUX_IN_KPP_ROW_3,
MUX_IN_KPP_ROW_4,
MUX_IN_KPP_ROW_5,
MUX_IN_KPP_ROW_6,
MUX_IN_KPP_ROW_7,
MUX_IN_OWIRE_BATTERY_LINE,
MUX_IN_SPDIF_HCKT_CLK2,
MUX_IN_SPDIF_SPDIF_IN1,
MUX_IN_UART3_UART_RTS_B,
MUX_IN_UART3_UART_RXD_MUX,
MUX_IN_USB_OTG_DATA_0,
MUX_IN_USB_OTG_DATA_1,
MUX_IN_USB_OTG_DATA_2,
MUX_IN_USB_OTG_DATA_3,
MUX_IN_USB_OTG_DATA_4,
MUX_IN_USB_OTG_DATA_5,
MUX_IN_USB_OTG_DATA_6,
MUX_IN_USB_OTG_DATA_7,
MUX_IN_USB_OTG_DIR,
MUX_IN_USB_OTG_NXT,
MUX_IN_USB_UH2_DATA_0,
MUX_IN_USB_UH2_DATA_1,
MUX_IN_USB_UH2_DATA_2,
MUX_IN_USB_UH2_DATA_3,
MUX_IN_USB_UH2_DATA_4,
MUX_IN_USB_UH2_DATA_5,
MUX_IN_USB_UH2_DATA_6,
MUX_IN_USB_UH2_DATA_7,
MUX_IN_USB_UH2_DIR,
MUX_IN_USB_UH2_NXT,
MUX_IN_USB_UH2_USB_OC,
} iomux_input_select_t;
/*
* various IOMUX input functions
*/
typedef enum iomux_input_config {
INPUT_CTL_PATH0 = 0x0,
INPUT_CTL_PATH1,
INPUT_CTL_PATH2,
INPUT_CTL_PATH3,
INPUT_CTL_PATH4,
INPUT_CTL_PATH5,
INPUT_CTL_PATH6,
INPUT_CTL_PATH7,
} iomux_input_cfg_t;
/*
* Request ownership for an IO pin. This function has to be the first one
* being called before that pin is used. The caller has to check the
* return value to make sure it returns 0.
*
* @param pin a name defined by iomux_pin_name_t
* @param cfg an input function as defined in iomux_pin_cfg_t
*
* @return 0 if successful; Non-zero otherwise
*/
void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg);
/*
* Release ownership for an IO pin
*
* @param pin a name defined by iomux_pin_name_t
* @param cfg an input function as defined in iomux_pin_cfg_t
*/
void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg);
/*
* 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 1 to enable; 0 to disable
*/
void mxc_iomux_set_gpr(iomux_gp_func_t gp, int en);
/*
* 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);
/*
* 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_cfg_t
*/
void mxc_iomux_set_input(iomux_input_select_t input, u32 config);
#endif

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/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* 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
*/
#ifndef __ASM_ARCH_MXC_MX35_PINS_H__
#define __ASM_ARCH_MXC_MX35_PINS_H__
/*!
* @file arch-mxc/mx35_pins.h
*
* @brief MX35 I/O Pin List
*
* @ingroup GPIO_MX35
*/
#ifndef __ASSEMBLY__
/*!
* @name IOMUX/PAD Bit field definitions
*/
/*! @{ */
/*!
* In order to identify pins more effectively, each mux-controlled pin's
* enumerated value is constructed in the following way:
*
* -------------------------------------------------------------------
* 31-29 | 28 - 24 |23 - 21| 20 - 10| 9 - 0
* -------------------------------------------------------------------
* IO_P | IO_I | RSVD | PAD_I | MUX_I
* -------------------------------------------------------------------
*
* Bit 0 to 7 contains MUX_I used to identify the register
* offset (base is IOMUX_module_base ) defined in the Section
* "sw_pad_ctl & sw_mux_ctl details" of the IC Spec. The similar field
* definitions are used for the pad control register.the MX35_PIN_A0 is
* defined in the enumeration: ( 0x28 << MUX_I) |( 0x368 << PAD_I)
* So the absolute address is: IOMUX_module_base + 0x28.
* The pad control register offset is: 0x368.
*/
/*!
* Starting bit position within each entry of \b iomux_pins to represent the
* MUX control register offset
*/
#define MUX_I 0
/*!
* Starting bit position within each entry of \b iomux_pins to represent the
* PAD control register offset
*/
#define PAD_I 10
/*!
* Starting bit position within each entry of \b iomux_pins to represent the
* reserved filed
*/
#define RSVD_I 21
#define MUX_IO_P 29
#define MUX_IO_I 24
#define IOMUX_TO_GPIO(pin) ((((unsigned int)pin >> MUX_IO_P) * \
GPIO_NUM_PIN) + ((pin >> MUX_IO_I) &\
((1 << (MUX_IO_P - MUX_IO_I)) - 1)))
#define IOMUX_TO_IRQ(pin) (MXC_GPIO_INT_BASE + IOMUX_TO_GPIO(pin))
#define GPIO_TO_PORT(n) (n / GPIO_NUM_PIN)
#define GPIO_TO_INDEX(n) (n % GPIO_NUM_PIN)
#define NON_GPIO_I 0x7
#define PIN_TO_MUX_MASK ((1<<(PAD_I - MUX_I)) - 1)
#define PIN_TO_PAD_MASK ((1<<(RSVD_I - PAD_I)) - 1)
#define NON_MUX_I PIN_TO_MUX_MASK
#define _MXC_BUILD_PIN(gp, gi, mi, pi) \
(((gp) << MUX_IO_P) | ((gi) << MUX_IO_I) | \
((mi) << MUX_I) | ((pi) << PAD_I))
#define _MXC_BUILD_GPIO_PIN(gp, gi, mi, pi) \
_MXC_BUILD_PIN(gp, gi, mi, pi)
#define _MXC_BUILD_NON_GPIO_PIN(mi, pi) \
_MXC_BUILD_PIN(NON_GPIO_I, 0, mi, pi)
#define PIN_TO_IOMUX_MUX(pin) ((pin >> MUX_I) & PIN_TO_MUX_MASK)
#define PIN_TO_IOMUX_PAD(pin) ((pin >> PAD_I) & PIN_TO_PAD_MASK)
/*! @} End IOMUX/PAD Bit field definitions */
/*!
* This enumeration is constructed based on the Section
* "sw_pad_ctl & sw_mux_ctl details" of the MX35 IC Spec. Each enumerated
* value is constructed based on the rules described above.
*/
typedef enum iomux_pins {
MX35_PIN_CAPTURE = _MXC_BUILD_GPIO_PIN(0, 4, 0x4, 0x328),
MX35_PIN_COMPARE = _MXC_BUILD_GPIO_PIN(0, 5, 0x8, 0x32C),
MX35_PIN_WATCHDOG_RST = _MXC_BUILD_GPIO_PIN(0, 6, 0xC, 0x330),
MX35_PIN_GPIO1_0 = _MXC_BUILD_GPIO_PIN(0, 0, 0x10, 0x334),
MX35_PIN_GPIO1_1 = _MXC_BUILD_GPIO_PIN(0, 1, 0x14, 0x338),
MX35_PIN_GPIO2_0 = _MXC_BUILD_GPIO_PIN(1, 0, 0x18, 0x33C),
MX35_PIN_GPIO3_0 = _MXC_BUILD_GPIO_PIN(2, 1, 0x1C, 0x340),
MX35_PIN_CLKO = _MXC_BUILD_GPIO_PIN(0, 8, 0x20, 0x34C),
MX35_PIN_POWER_FAIL = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x360),
MX35_PIN_VSTBY = _MXC_BUILD_GPIO_PIN(0, 7, 0x24, 0x364),
MX35_PIN_A0 = _MXC_BUILD_NON_GPIO_PIN(0x28, 0x368),
MX35_PIN_A1 = _MXC_BUILD_NON_GPIO_PIN(0x2C, 0x36C),
MX35_PIN_A2 = _MXC_BUILD_NON_GPIO_PIN(0x30, 0x370),
MX35_PIN_A3 = _MXC_BUILD_NON_GPIO_PIN(0x34, 0x374),
MX35_PIN_A4 = _MXC_BUILD_NON_GPIO_PIN(0x38, 0x378),
MX35_PIN_A5 = _MXC_BUILD_NON_GPIO_PIN(0x3C, 0x37C),
MX35_PIN_A6 = _MXC_BUILD_NON_GPIO_PIN(0x40, 0x380),
MX35_PIN_A7 = _MXC_BUILD_NON_GPIO_PIN(0x44, 0x384),
MX35_PIN_A8 = _MXC_BUILD_NON_GPIO_PIN(0x48, 0x388),
MX35_PIN_A9 = _MXC_BUILD_NON_GPIO_PIN(0x4C, 0x38C),
MX35_PIN_A10 = _MXC_BUILD_NON_GPIO_PIN(0x50, 0x390),
MX35_PIN_MA10 = _MXC_BUILD_NON_GPIO_PIN(0x54, 0x394),
MX35_PIN_A11 = _MXC_BUILD_NON_GPIO_PIN(0x58, 0x398),
MX35_PIN_A12 = _MXC_BUILD_NON_GPIO_PIN(0x5C, 0x39C),
MX35_PIN_A13 = _MXC_BUILD_NON_GPIO_PIN(0x60, 0x3A0),
MX35_PIN_A14 = _MXC_BUILD_NON_GPIO_PIN(0x64, 0x3A4),
MX35_PIN_A15 = _MXC_BUILD_NON_GPIO_PIN(0x68, 0x3A8),
MX35_PIN_A16 = _MXC_BUILD_NON_GPIO_PIN(0x6C, 0x3AC),
MX35_PIN_A17 = _MXC_BUILD_NON_GPIO_PIN(0x70, 0x3B0),
MX35_PIN_A18 = _MXC_BUILD_NON_GPIO_PIN(0x74, 0x3B4),
MX35_PIN_A19 = _MXC_BUILD_NON_GPIO_PIN(0x78, 0x3B8),
MX35_PIN_A20 = _MXC_BUILD_NON_GPIO_PIN(0x7C, 0x3BC),
MX35_PIN_A21 = _MXC_BUILD_NON_GPIO_PIN(0x80, 0x3C0),
MX35_PIN_A22 = _MXC_BUILD_NON_GPIO_PIN(0x84, 0x3C4),
MX35_PIN_A23 = _MXC_BUILD_NON_GPIO_PIN(0x88, 0x3C8),
MX35_PIN_A24 = _MXC_BUILD_NON_GPIO_PIN(0x8C, 0x3CC),
MX35_PIN_A25 = _MXC_BUILD_NON_GPIO_PIN(0x90, 0x3D0),
MX35_PIN_EB0 = _MXC_BUILD_NON_GPIO_PIN(0x94, 0x46C),
MX35_PIN_EB1 = _MXC_BUILD_NON_GPIO_PIN(0x98, 0x470),
MX35_PIN_OE = _MXC_BUILD_NON_GPIO_PIN(0x9C, 0x474),
MX35_PIN_CS0 = _MXC_BUILD_NON_GPIO_PIN(0xA0, 0x478),
MX35_PIN_CS1 = _MXC_BUILD_NON_GPIO_PIN(0xA4, 0x47C),
MX35_PIN_CS2 = _MXC_BUILD_NON_GPIO_PIN(0xA8, 0x480),
MX35_PIN_CS3 = _MXC_BUILD_NON_GPIO_PIN(0xAC, 0x484),
MX35_PIN_CS4 = _MXC_BUILD_GPIO_PIN(0, 20, 0xB0, 0x488),
MX35_PIN_CS5 = _MXC_BUILD_GPIO_PIN(0, 21, 0xB4, 0x48C),
MX35_PIN_NFCE_B = _MXC_BUILD_GPIO_PIN(0, 22, 0xB8, 0x490),
MX35_PIN_LBA = _MXC_BUILD_NON_GPIO_PIN(0xBC, 0x498),
MX35_PIN_BCLK = _MXC_BUILD_NON_GPIO_PIN(0xC0, 0x49C),
MX35_PIN_RW = _MXC_BUILD_NON_GPIO_PIN(0xC4, 0x4A0),
MX35_PIN_NFWE_B = _MXC_BUILD_GPIO_PIN(0, 18, 0xC8, 0x4CC),
MX35_PIN_NFRE_B = _MXC_BUILD_GPIO_PIN(0, 19, 0xCC, 0x4D0),
MX35_PIN_NFALE = _MXC_BUILD_GPIO_PIN(0, 20, 0xD0, 0x4D4),
MX35_PIN_NFCLE = _MXC_BUILD_GPIO_PIN(0, 21, 0xD4, 0x4D8),
MX35_PIN_NFWP_B = _MXC_BUILD_GPIO_PIN(0, 22, 0xD8, 0x4DC),
MX35_PIN_NFRB = _MXC_BUILD_GPIO_PIN(0, 23, 0xDC, 0x4E0),
MX35_PIN_D15 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4E4),
MX35_PIN_D14 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4E8),
MX35_PIN_D13 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4EC),
MX35_PIN_D12 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4F0),
MX35_PIN_D11 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4F4),
MX35_PIN_D10 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4F8),
MX35_PIN_D9 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4FC),
MX35_PIN_D8 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x500),
MX35_PIN_D7 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x504),
MX35_PIN_D6 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x508),
MX35_PIN_D5 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x50C),
MX35_PIN_D4 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x510),
MX35_PIN_D3 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x514),
MX35_PIN_D2 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x518),
MX35_PIN_D1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x51C),
MX35_PIN_D0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x520),
MX35_PIN_CSI_D8 = _MXC_BUILD_GPIO_PIN(0, 20, 0xE0, 0x524),
MX35_PIN_CSI_D9 = _MXC_BUILD_GPIO_PIN(0, 21, 0xE4, 0x528),
MX35_PIN_CSI_D10 = _MXC_BUILD_GPIO_PIN(0, 22, 0xE8, 0x52C),
MX35_PIN_CSI_D11 = _MXC_BUILD_GPIO_PIN(0, 23, 0xEC, 0x530),
MX35_PIN_CSI_D12 = _MXC_BUILD_GPIO_PIN(0, 24, 0xF0, 0x534),
MX35_PIN_CSI_D13 = _MXC_BUILD_GPIO_PIN(0, 25, 0xF4, 0x538),
MX35_PIN_CSI_D14 = _MXC_BUILD_GPIO_PIN(0, 26, 0xF8, 0x53C),
MX35_PIN_CSI_D15 = _MXC_BUILD_GPIO_PIN(0, 27, 0xFC, 0x540),
MX35_PIN_CSI_MCLK = _MXC_BUILD_GPIO_PIN(0, 28, 0x100, 0x544),
MX35_PIN_CSI_VSYNC = _MXC_BUILD_GPIO_PIN(0, 29, 0x104, 0x548),
MX35_PIN_CSI_HSYNC = _MXC_BUILD_GPIO_PIN(0, 30, 0x108, 0x54C),
MX35_PIN_CSI_PIXCLK = _MXC_BUILD_GPIO_PIN(0, 31, 0x10C, 0x550),
MX35_PIN_I2C1_CLK = _MXC_BUILD_GPIO_PIN(1, 24, 0x110, 0x554),
MX35_PIN_I2C1_DAT = _MXC_BUILD_GPIO_PIN(1, 25, 0x114, 0x558),
MX35_PIN_I2C2_CLK = _MXC_BUILD_GPIO_PIN(1, 26, 0x118, 0x55C),
MX35_PIN_I2C2_DAT = _MXC_BUILD_GPIO_PIN(1, 27, 0x11C, 0x560),
MX35_PIN_STXD4 = _MXC_BUILD_GPIO_PIN(1, 28, 0x120, 0x564),
MX35_PIN_SRXD4 = _MXC_BUILD_GPIO_PIN(1, 29, 0x124, 0x568),
MX35_PIN_SCK4 = _MXC_BUILD_GPIO_PIN(1, 30, 0x128, 0x56C),
MX35_PIN_STXFS4 = _MXC_BUILD_GPIO_PIN(1, 31, 0x12C, 0x570),
MX35_PIN_STXD5 = _MXC_BUILD_GPIO_PIN(0, 0, 0x130, 0x574),
MX35_PIN_SRXD5 = _MXC_BUILD_GPIO_PIN(0, 1, 0x134, 0x578),
MX35_PIN_SCK5 = _MXC_BUILD_GPIO_PIN(0, 2, 0x138, 0x57C),
MX35_PIN_STXFS5 = _MXC_BUILD_GPIO_PIN(0, 3, 0x13C, 0x580),
MX35_PIN_SCKR = _MXC_BUILD_GPIO_PIN(0, 4, 0x140, 0x584),
MX35_PIN_FSR = _MXC_BUILD_GPIO_PIN(0, 5, 0x144, 0x588),
MX35_PIN_HCKR = _MXC_BUILD_GPIO_PIN(0, 6, 0x148, 0x58C),
MX35_PIN_SCKT = _MXC_BUILD_GPIO_PIN(0, 7, 0x14C, 0x590),
MX35_PIN_FST = _MXC_BUILD_GPIO_PIN(0, 8, 0x150, 0x594),
MX35_PIN_HCKT = _MXC_BUILD_GPIO_PIN(0, 9, 0x154, 0x598),
MX35_PIN_TX5_RX0 = _MXC_BUILD_GPIO_PIN(0, 10, 0x158, 0x59C),
MX35_PIN_TX4_RX1 = _MXC_BUILD_GPIO_PIN(0, 11, 0x15C, 0x5A0),
MX35_PIN_TX3_RX2 = _MXC_BUILD_GPIO_PIN(0, 12, 0x160, 0x5A4),
MX35_PIN_TX2_RX3 = _MXC_BUILD_GPIO_PIN(0, 13, 0x164, 0x5A8),
MX35_PIN_TX1 = _MXC_BUILD_GPIO_PIN(0, 14, 0x168, 0x5AC),
MX35_PIN_TX0 = _MXC_BUILD_GPIO_PIN(0, 15, 0x16C, 0x5B0),
MX35_PIN_CSPI1_MOSI = _MXC_BUILD_GPIO_PIN(0, 16, 0x170, 0x5B4),
MX35_PIN_CSPI1_MISO = _MXC_BUILD_GPIO_PIN(0, 17, 0x174, 0x5B8),
MX35_PIN_CSPI1_SS0 = _MXC_BUILD_GPIO_PIN(0, 18, 0x178, 0x5BC),
MX35_PIN_CSPI1_SS1 = _MXC_BUILD_GPIO_PIN(0, 19, 0x17C, 0x5C0),
MX35_PIN_CSPI1_SCLK = _MXC_BUILD_GPIO_PIN(2, 4, 0x180, 0x5C4),
MX35_PIN_CSPI1_SPI_RDY = _MXC_BUILD_GPIO_PIN(2, 5, 0x184, 0x5C8),
MX35_PIN_RXD1 = _MXC_BUILD_GPIO_PIN(2, 6, 0x188, 0x5CC),
MX35_PIN_TXD1 = _MXC_BUILD_GPIO_PIN(2, 7, 0x18C, 0x5D0),
MX35_PIN_RTS1 = _MXC_BUILD_GPIO_PIN(2, 8, 0x190, 0x5D4),
MX35_PIN_CTS1 = _MXC_BUILD_GPIO_PIN(2, 9, 0x194, 0x5D8),
MX35_PIN_RXD2 = _MXC_BUILD_GPIO_PIN(2, 10, 0x198, 0x5DC),
MX35_PIN_TXD2 = _MXC_BUILD_GPIO_PIN(1, 11, 0x19C, 0x5E0),
MX35_PIN_RTS2 = _MXC_BUILD_GPIO_PIN(1, 12, 0x1A0, 0x5E4),
MX35_PIN_CTS2 = _MXC_BUILD_GPIO_PIN(1, 13, 0x1A4, 0x5E8),
MX35_PIN_USBOTG_PWR = _MXC_BUILD_GPIO_PIN(2, 14, 0x1A8, 0x60C),
MX35_PIN_USBOTG_OC = _MXC_BUILD_GPIO_PIN(2, 15, 0x1AC, 0x610),
MX35_PIN_LD0 = _MXC_BUILD_GPIO_PIN(1, 0, 0x1B0, 0x614),
MX35_PIN_LD1 = _MXC_BUILD_GPIO_PIN(1, 1, 0x1B4, 0x618),
MX35_PIN_LD2 = _MXC_BUILD_GPIO_PIN(1, 2, 0x1B8, 0x61C),
MX35_PIN_LD3 = _MXC_BUILD_GPIO_PIN(1, 3, 0x1BC, 0x620),
MX35_PIN_LD4 = _MXC_BUILD_GPIO_PIN(1, 4, 0x1C0, 0x624),
MX35_PIN_LD5 = _MXC_BUILD_GPIO_PIN(1, 5, 0x1C4, 0x628),
MX35_PIN_LD6 = _MXC_BUILD_GPIO_PIN(1, 6, 0x1C8, 0x62C),
MX35_PIN_LD7 = _MXC_BUILD_GPIO_PIN(1, 7, 0x1CC, 0x630),
MX35_PIN_LD8 = _MXC_BUILD_GPIO_PIN(1, 8, 0x1D0, 0x634),
MX35_PIN_LD9 = _MXC_BUILD_GPIO_PIN(1, 9, 0x1D4, 0x638),
MX35_PIN_LD10 = _MXC_BUILD_GPIO_PIN(1, 10, 0x1D8, 0x63C),
MX35_PIN_LD11 = _MXC_BUILD_GPIO_PIN(1, 11, 0x1DC, 0x640),
MX35_PIN_LD12 = _MXC_BUILD_GPIO_PIN(1, 12, 0x1E0, 0x644),
MX35_PIN_LD13 = _MXC_BUILD_GPIO_PIN(1, 13, 0x1E4, 0x648),
MX35_PIN_LD14 = _MXC_BUILD_GPIO_PIN(1, 14, 0x1E8, 0x64C),
MX35_PIN_LD15 = _MXC_BUILD_GPIO_PIN(1, 15, 0x1EC, 0x650),
MX35_PIN_LD16 = _MXC_BUILD_GPIO_PIN(1, 16, 0x1F0, 0x654),
MX35_PIN_LD17 = _MXC_BUILD_GPIO_PIN(1, 17, 0x1F4, 0x658),
MX35_PIN_LD18 = _MXC_BUILD_GPIO_PIN(2, 24, 0x1F8, 0x65C),
MX35_PIN_LD19 = _MXC_BUILD_GPIO_PIN(2, 25, 0x1FC, 0x660),
MX35_PIN_LD20 = _MXC_BUILD_GPIO_PIN(2, 26, 0x200, 0x664),
MX35_PIN_LD21 = _MXC_BUILD_GPIO_PIN(2, 27, 0x204, 0x668),
MX35_PIN_LD22 = _MXC_BUILD_GPIO_PIN(2, 28, 0x208, 0x66C),
MX35_PIN_LD23 = _MXC_BUILD_GPIO_PIN(2, 29, 0x20C, 0x670),
MX35_PIN_D3_HSYNC = _MXC_BUILD_GPIO_PIN(2, 30, 0x210, 0x674),
MX35_PIN_D3_FPSHIFT = _MXC_BUILD_GPIO_PIN(2, 31, 0x214, 0x678),
MX35_PIN_D3_DRDY = _MXC_BUILD_GPIO_PIN(0, 0, 0x218, 0x67C),
MX35_PIN_CONTRAST = _MXC_BUILD_GPIO_PIN(0, 1, 0x21C, 0x680),
MX35_PIN_D3_VSYNC = _MXC_BUILD_GPIO_PIN(0, 2, 0x220, 0x684),
MX35_PIN_D3_REV = _MXC_BUILD_GPIO_PIN(0, 3, 0x224, 0x688),
MX35_PIN_D3_CLS = _MXC_BUILD_GPIO_PIN(0, 4, 0x228, 0x68C),
MX35_PIN_D3_SPL = _MXC_BUILD_GPIO_PIN(0, 5, 0x22C, 0x690),
MX35_PIN_SD1_CMD = _MXC_BUILD_GPIO_PIN(0, 6, 0x230, 0x694),
MX35_PIN_SD1_CLK = _MXC_BUILD_GPIO_PIN(0, 7, 0x234, 0x698),
MX35_PIN_SD1_DATA0 = _MXC_BUILD_GPIO_PIN(0, 8, 0x238, 0x69C),
MX35_PIN_SD1_DATA1 = _MXC_BUILD_GPIO_PIN(0, 9, 0x23C, 0x6A0),
MX35_PIN_SD1_DATA2 = _MXC_BUILD_GPIO_PIN(0, 10, 0x240, 0x6A4),
MX35_PIN_SD1_DATA3 = _MXC_BUILD_GPIO_PIN(0, 11, 0x244, 0x6A8),
MX35_PIN_SD2_CMD = _MXC_BUILD_GPIO_PIN(1, 0, 0x248, 0x6AC),
MX35_PIN_SD2_CLK = _MXC_BUILD_GPIO_PIN(1, 1, 0x24C, 0x6B0),
MX35_PIN_SD2_DATA0 = _MXC_BUILD_GPIO_PIN(1, 2, 0x250, 0x6B4),
MX35_PIN_SD2_DATA1 = _MXC_BUILD_GPIO_PIN(1, 3, 0x254, 0x6B8),
MX35_PIN_SD2_DATA2 = _MXC_BUILD_GPIO_PIN(1, 4, 0x258, 0x6BC),
MX35_PIN_SD2_DATA3 = _MXC_BUILD_GPIO_PIN(1, 5, 0x25C, 0x6C0),
MX35_PIN_ATA_CS0 = _MXC_BUILD_GPIO_PIN(1, 6, 0x260, 0x6C4),
MX35_PIN_ATA_CS1 = _MXC_BUILD_GPIO_PIN(1, 7, 0x264, 0x6C8),
MX35_PIN_ATA_DIOR = _MXC_BUILD_GPIO_PIN(1, 8, 0x268, 0x6CC),
MX35_PIN_ATA_DIOW = _MXC_BUILD_GPIO_PIN(1, 9, 0x26C, 0x6D0),
MX35_PIN_ATA_DMACK = _MXC_BUILD_GPIO_PIN(1, 10, 0x270, 0x6D4),
MX35_PIN_ATA_RESET_B = _MXC_BUILD_GPIO_PIN(1, 11, 0x274, 0x6D8),
MX35_PIN_ATA_IORDY = _MXC_BUILD_GPIO_PIN(1, 12, 0x278, 0x6DC),
MX35_PIN_ATA_DATA0 = _MXC_BUILD_GPIO_PIN(1, 13, 0x27C, 0x6E0),
MX35_PIN_ATA_DATA1 = _MXC_BUILD_GPIO_PIN(1, 14, 0x280, 0x6E4),
MX35_PIN_ATA_DATA2 = _MXC_BUILD_GPIO_PIN(1, 15, 0x284, 0x6E8),
MX35_PIN_ATA_DATA3 = _MXC_BUILD_GPIO_PIN(1, 16, 0x288, 0x6EC),
MX35_PIN_ATA_DATA4 = _MXC_BUILD_GPIO_PIN(1, 17, 0x28C, 0x6F0),
MX35_PIN_ATA_DATA5 = _MXC_BUILD_GPIO_PIN(1, 18, 0x290, 0x6F4),
MX35_PIN_ATA_DATA6 = _MXC_BUILD_GPIO_PIN(1, 19, 0x294, 0x6F8),
MX35_PIN_ATA_DATA7 = _MXC_BUILD_GPIO_PIN(1, 20, 0x298, 0x6FC),
MX35_PIN_ATA_DATA8 = _MXC_BUILD_GPIO_PIN(1, 21, 0x29C, 0x700),
MX35_PIN_ATA_DATA9 = _MXC_BUILD_GPIO_PIN(1, 22, 0x2A0, 0x704),
MX35_PIN_ATA_DATA10 = _MXC_BUILD_GPIO_PIN(1, 23, 0x2A4, 0x708),
MX35_PIN_ATA_DATA11 = _MXC_BUILD_GPIO_PIN(1, 24, 0x2A8, 0x70C),
MX35_PIN_ATA_DATA12 = _MXC_BUILD_GPIO_PIN(1, 25, 0x2AC, 0x710),
MX35_PIN_ATA_DATA13 = _MXC_BUILD_GPIO_PIN(1, 26, 0x2B0, 0x714),
MX35_PIN_ATA_DATA14 = _MXC_BUILD_GPIO_PIN(1, 27, 0x2B4, 0x718),
MX35_PIN_ATA_DATA15 = _MXC_BUILD_GPIO_PIN(1, 28, 0x2B8, 0x71C),
MX35_PIN_ATA_INTRQ = _MXC_BUILD_GPIO_PIN(1, 29, 0x2BC, 0x720),
MX35_PIN_ATA_BUFF_EN = _MXC_BUILD_GPIO_PIN(1, 30, 0x2C0, 0x724),
MX35_PIN_ATA_DMARQ = _MXC_BUILD_GPIO_PIN(1, 31, 0x2C4, 0x728),
MX35_PIN_ATA_DA0 = _MXC_BUILD_GPIO_PIN(2, 0, 0x2C8, 0x72C),
MX35_PIN_ATA_DA1 = _MXC_BUILD_GPIO_PIN(2, 1, 0x2CC, 0x730),
MX35_PIN_ATA_DA2 = _MXC_BUILD_GPIO_PIN(2, 2, 0x2D0, 0x734),
MX35_PIN_MLB_CLK = _MXC_BUILD_GPIO_PIN(2, 3, 0x2D4, 0x738),
MX35_PIN_MLB_DAT = _MXC_BUILD_GPIO_PIN(2, 4, 0x2D8, 0x73C),
MX35_PIN_MLB_SIG = _MXC_BUILD_GPIO_PIN(2, 5, 0x2DC, 0x740),
MX35_PIN_FEC_TX_CLK = _MXC_BUILD_GPIO_PIN(2, 6, 0x2E0, 0x744),
MX35_PIN_FEC_RX_CLK = _MXC_BUILD_GPIO_PIN(2, 7, 0x2E4, 0x748),
MX35_PIN_FEC_RX_DV = _MXC_BUILD_GPIO_PIN(2, 8, 0x2E8, 0x74C),
MX35_PIN_FEC_COL = _MXC_BUILD_GPIO_PIN(2, 9, 0x2EC, 0x750),
MX35_PIN_FEC_RDATA0 = _MXC_BUILD_GPIO_PIN(2, 10, 0x2F0, 0x754),
MX35_PIN_FEC_TDATA0 = _MXC_BUILD_GPIO_PIN(2, 11, 0x2F4, 0x758),
MX35_PIN_FEC_TX_EN = _MXC_BUILD_GPIO_PIN(2, 12, 0x2F8, 0x75C),
MX35_PIN_FEC_MDC = _MXC_BUILD_GPIO_PIN(2, 13, 0x2FC, 0x760),
MX35_PIN_FEC_MDIO = _MXC_BUILD_GPIO_PIN(2, 14, 0x300, 0x764),
MX35_PIN_FEC_TX_ERR = _MXC_BUILD_GPIO_PIN(2, 15, 0x304, 0x768),
MX35_PIN_FEC_RX_ERR = _MXC_BUILD_GPIO_PIN(2, 16, 0x308, 0x76C),
MX35_PIN_FEC_CRS = _MXC_BUILD_GPIO_PIN(2, 17, 0x30C, 0x770),
MX35_PIN_FEC_RDATA1 = _MXC_BUILD_GPIO_PIN(2, 18, 0x310, 0x774),
MX35_PIN_FEC_TDATA1 = _MXC_BUILD_GPIO_PIN(2, 19, 0x314, 0x778),
MX35_PIN_FEC_RDATA2 = _MXC_BUILD_GPIO_PIN(2, 20, 0x318, 0x77C),
MX35_PIN_FEC_TDATA2 = _MXC_BUILD_GPIO_PIN(2, 21, 0x31C, 0x780),
MX35_PIN_FEC_RDATA3 = _MXC_BUILD_GPIO_PIN(2, 22, 0x320, 0x784),
MX35_PIN_FEC_TDATA3 = _MXC_BUILD_GPIO_PIN(2, 23, 0x324, 0x788),
} iomux_pin_name_t;
#endif
#endif

31
arch/arm/include/asm/arch-mx35/sys_proto.h Normal file
View file

@ -0,0 +1,31 @@
/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* 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 _SYS_PROTO_H_
#define _SYS_PROTO_H_
u32 get_cpu_rev(void);
#define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev)
void sdelay(unsigned long);
#endif

1
include/netdev.h
View file

@ -93,6 +93,7 @@ int uli526x_initialize(bd_t *bis);
int xilinx_emaclite_initialize (bd_t *bis, int base_addr);
int sh_eth_initialize(bd_t *bis);
int dm9000_initialize(bd_t *bis);
int fecmxc_initialize(bd_t *bis);
/* Boards with PCI network controllers can call this from their board_eth_init()
* function to initialize whatever's on board.