Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

MX51: Support for TTECH vision2 board

Browse Source 
The patch adds support for TTECH vision2 board.
The board has 512MB RAM, SDHC slot and 4MB SPI
device from StMicron.

Signed-off-by: Stefano Babic <sbabic@denx.de>
master
Stefano Babic 15 years ago
parent f3554dfdd9
commit f8f8acd724
8 changed files with 1212 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 1
      MAINTAINERS
  2. 48
      board/ttcontrol/vision2/Makefile
  3. 25
      board/ttcontrol/vision2/config.mk
  4. 209
      board/ttcontrol/vision2/imximage_hynix.cfg
  5. 711
      board/ttcontrol/vision2/vision2.c
  6. 1
      boards.cfg
  7. 214
      include/configs/vision2.h
  8. 3
      include/mc13892.h

1
MAINTAINERS
Unescape View File

@ -547,6 +547,7 @@ Stefano Babic <sbabic@denx.de>
polaris xscale
trizepsiv xscale
mx51evk i.MX51
vision2 i.MX51
Dirk Behme <dirk.behme@gmail.com>

48
board/ttcontrol/vision2/Makefile
Unescape View File

@ -0,0 +1,48 @@
#
# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
#
# (C) Copyright 2009 Freescale Semiconductor, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := vision2.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

25
board/ttcontrol/vision2/config.mk
Unescape View File

@ -0,0 +1,25 @@
#
# Copyright 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
#
LDSCRIPT = $(CPUDIR)/$(SOC)/u-boot.lds
TEXT_BASE = 0x97800000
IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage_hynix.cfg

209
board/ttcontrol/vision2/imximage_hynix.cfg
Unescape View File

@ -0,0 +1,209 @@
#
# (C) Copyright 2009
# Stefano Babic DENX Software Engineering sbabic@denx.de.
#
# (C) Copyright 2010
# Klaus Steinhammer TTECH Control Gmbh kst@tttech.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. 51 Franklin Street Fifth Floor Boston,
# MA 02110-1301 USA
#
# Refer docs/README.imxmage for more details about how-to configure
# and create imximage boot image
#
# The syntax is taken as close as possible with the kwbimage
# Boot Device : one of
# spi, nand, onenand, sd
BOOT_FROM spi
# Device Configuration Data (DCD)
#
# Each entry must have the format:
# Addr-type Address Value
#
# where:
# Addr-type register length (1,2 or 4 bytes)
# Address absolute address of the register
# value value to be stored in the register
#######################
### Disable WDOG ###
#######################
DATA 2 0x73f98000 0x30
#######################
### SET DDR Clk ###
#######################
# CCM: CBMCR - ddr_clk_sel: axi_b (133MHz)
DATA 4 0x73FD4018 0x000024C0
# DOUBLE SPI CLK (13MHz->26 MHz Clock)
DATA 4 0x73FD4038 0x2010241
#IOMUXC_SW_PAD_CTL_PAD_CSPI1_MOSI HYS_ENABLE | DRV_MAX | SRE_FAST
DATA 4 0x73fa8600 0x00000107
#IOMUXC_SW_PAD_CTL_PAD_CSPI1_MISO HYS_ENABLE | DRV_MAX | SRE_FAST
DATA 4 0x73fa8604 0x00000107
#IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS0 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST
DATA 4 0x73fa8608 0x00000187
#IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS1 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST
DATA 4 0x73fa860c 0x00000187
#IOMUXC_SW_PAD_CTL_PAD_CSPI1_SCLK HYS_ENABLE | DRV_MAX | SRE_FAST
DATA 4 0x73fa8614 0x00000107
#IOMUXC_SW_PAD_CTL_PAD_DI1_PIN11 HYS_ENABLE | DRV_MAX | SRE_FAST (CSPI1_SS2)
DATA 4 0x73fa86a8 0x00000187
#######################
### Settings IOMUXC ###
#######################
# DDR IOMUX configuration
# Control, Data, Address pads are in their default state: HIGH DS, FAST SR.
# IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK MAX DS
DATA 4 0x73fa84b8 0x000000e7
# PVTC MAX (at GPC, PGR reg)
#DATA 4 0x73FD8004 0x1fc00000
#DQM0 DS high slew rate slow
DATA 4 0x73fa84d4 0x000000e4
#DQM1 DS high slew rate slow
DATA 4 0x73fa84d8 0x000000e4
#DQM2 DS high slew rate slow
DATA 4 0x73fa84dc 0x000000e4
#DQM3 DS high slew rate slow
DATA 4 0x73fa84e0 0x000000e4
#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 DS high & SLEW slow
DATA 4 0x73fa84bc 0x000000c4
#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 DS high & SLEW slow
DATA 4 0x73fa84c0 0x000000c4
#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 DS high & SLEW slow
DATA 4 0x73fa84c4 0x000000c4
#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 DS high & SLEW slow
DATA 4 0x73fa84c8 0x000000c4
#DRAM_DATA B0
DATA 4 0x73fa88a4 0x00000004
#DRAM_DATA B1
DATA 4 0x73fa88ac 0x00000004
#DRAM_DATA B2
DATA 4 0x73fa88b8 0x00000004
#DRAM_DATA B3
DATA 4 0x73fa882c 0x00000004
#DRAM_DATA B0 slew rate
DATA 4 0x73fa8878 0x00000000
#DRAM_DATA B1 slew rate
DATA 4 0x73fa8880 0x00000000
#DRAM_DATA B2 slew rate
DATA 4 0x73fa888c 0x00000000
#DRAM_DATA B3 slew rate
DATA 4 0x73fa889c 0x00000000
#######################
### Configure SDRAM ###
#######################
# Configure CS0
#######################
# ESDCTL0: Enable controller
DATA 4 0x83fd9000 0x83220000
# Init DRAM on CS0
# ESDSCR: Precharge command
DATA 4 0x83fd9014 0x04008008
# ESDSCR: Refresh command
DATA 4 0x83fd9014 0x00008010
# ESDSCR: Refresh command
DATA 4 0x83fd9014 0x00008010
# ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8)
DATA 4 0x83fd9014 0x00338018
# ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51)
DATA 4 0x83fd9014 0x0020801a
# ESDSCR
DATA 4 0x83fd9014 0x00008000
# ESDSCR: EMR with full Drive strength
#DATA 4 0x83fd9014 0x0000801a
# ESDCTL0: 14 ROW, 10 COL, 32Bit, SREF=8
DATA 4 0x83fd9000 0xC3220000
# ESDCFG0: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks
# tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks
#DATA 4 0x83fd9004 0xC33574AA
#micron mDDR
# ESDCFG0: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks
# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
#DATA 4 0x83FD9004 0x101564a8
#hynix mDDR
# ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks
# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
DATA 4 0x83FD9004 0x704564a8
# ESDMISC: AP=10, Bank interleaving on, MIF3 en, RALAT=2
DATA 4 0x83fd9010 0x000a1700
# Configure CS1
#######################
# ESDCTL1: Enable controller
DATA 4 0x83fd9008 0x83220000
# Init DRAM on CS1
# ESDSCR: Precharge command
DATA 4 0x83fd9014 0x0400800c
# ESDSCR: Refresh command
DATA 4 0x83fd9014 0x00008014
# ESDSCR: Refresh command
DATA 4 0x83fd9014 0x00008014
# ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8)
DATA 4 0x83fd9014 0x0033801c
# ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51)
DATA 4 0x83fd9014 0x0020801e
# ESDSCR
DATA 4 0x83fd9014 0x00008004
# ESDCTL1: 14 ROW, 10 COL, 32Bit, SREF=8
DATA 4 0x83fd9008 0xC3220000
# ESDCFG1: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks
# tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks
#DATA 4 0x83fd900c 0xC33574AA
#micron mDDR
# ESDCFG1: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks
# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
#DATA 4 0x83FD900C 0x101564a8
#hynix mDDR
# ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks
# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
DATA 4 0x83FD900C 0x704564a8
# ESDSCR (mDRAM configuration finished)
DATA 4 0x83FD9014 0x00000004
# ESDSCR - clear "configuration request" bit
DATA 4 0x83fd9014 0x00000000

711
board/ttcontrol/vision2/vision2.c
Unescape View File

@ -0,0 +1,711 @@
/*
* (C) Copyright 2010
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* (C) Copyright 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>
#include <asm/arch/mx51_pins.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/iomux.h>
#include <mxc_gpio.h>
#include <asm/arch/sys_proto.h>
#include <asm/errno.h>
#include <i2c.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <fsl_pmic.h>
#include <mc13892.h>
DECLARE_GLOBAL_DATA_PTR;
static u32 system_rev;
#ifdef CONFIG_HW_WATCHDOG
#include <watchdog.h>
void hw_watchdog_reset(void)
{
int val;
/* toggle watchdog trigger pin */
val = mxc_gpio_get(66);
val = val ? 0 : 1;
mxc_gpio_set(66, val);
}
#endif
static void init_drive_strength(void)
{
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_DDR_INPUT_CMOS);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEADDR, PAD_CTL_PKE_ENABLE);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPKS, PAD_CTL_PUE_KEEPER);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPUS, PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_A1, PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A0, PAD_CTL_DRV_HIGH);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A1, PAD_CTL_DRV_HIGH);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_RAS,
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CAS,
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_PKE_ENABLE);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPKS, PAD_CTL_PUE_KEEPER);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR0, PAD_CTL_HYS_NONE);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR1, PAD_CTL_HYS_NONE);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR2, PAD_CTL_HYS_NONE);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR3, PAD_CTL_HYS_NONE);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B0, PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B1, PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B2, PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B4, PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPUS, PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_INMODE1, PAD_CTL_DDR_INPUT_CMOS);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B0, PAD_CTL_DRV_MEDIUM);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B1, PAD_CTL_DRV_MEDIUM);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B2, PAD_CTL_DRV_MEDIUM);
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B4, PAD_CTL_DRV_MEDIUM);
/* Setting pad options */
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDWE,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE0,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE1,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCLK,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS0,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS1,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS2,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS3,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS0,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS1,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM0,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM1,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM2,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM3,
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
}
u32 get_board_rev(void)
{
system_rev = get_cpu_rev();
return system_rev;
}
int dram_init(void)
{
#ifdef CONFIG_SYS_ARM_WITHOUT_RELOC
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
#if (CONFIG_NR_DRAM_BANKS > 1)
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
#endif
#else
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
#endif
return 0;
}
static void setup_weim(void)
{
struct weim *pweim = (struct weim *)WEIM_BASE_ADDR;
pweim->csgcr1 = 0x004100b9;
pweim->csgcr2 = 0x00000001;
pweim->csrcr1 = 0x0a018000;
pweim->csrcr2 = 0;
pweim->cswcr1 = 0x0704a240;
}
static void setup_uart(void)
{
unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST;
/* console RX on Pin EIM_D25 */
mxc_request_iomux(MX51_PIN_EIM_D25, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_D25, pad);
/* console TX on Pin EIM_D26 */
mxc_request_iomux(MX51_PIN_EIM_D26, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_D26, pad);
}
#ifdef CONFIG_MXC_SPI
void spi_io_init(void)
{
/* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */
mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
/* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
/* 000: Select mux mode: ALT0 mux port: SS0 of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_SS0,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
/*
* SS1 will be used as GPIO because of uninterrupted
* long SPI transmissions (GPIO4_25)
*/
mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
/* 000: Select mux mode: ALT0 mux port: SS2 of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_DI1_PIN11, IOMUX_CONFIG_ALT7);
mxc_iomux_set_pad(MX51_PIN_DI1_PIN11,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
/* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
}
static void reset_peripherals(int reset)
{
if (reset) {
/* reset_n is on NANDF_D15 */
mxc_gpio_set(89, 0);
mxc_gpio_direction(89, MXC_GPIO_DIRECTION_OUT);
#ifdef CONFIG_VISION2_HW_1_0
/*
* set FEC Configuration lines
* set levels of FEC config lines
*/
mxc_gpio_set(75, 0);
mxc_gpio_set(74, 1);
mxc_gpio_set(95, 1);
mxc_gpio_direction(75, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(74, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(95, MXC_GPIO_DIRECTION_OUT);
/* set direction of FEC config lines */
mxc_gpio_set(59, 0);
mxc_gpio_set(60, 0);
mxc_gpio_set(61, 0);
mxc_gpio_set(55, 1);
mxc_gpio_direction(59, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(60, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(61, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(55, MXC_GPIO_DIRECTION_OUT);
/* FEC_RXD1 - sel GPIO (2-23) for configuration -> 1 */
mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT1);
/* FEC_RXD2 - sel GPIO (2-27) for configuration -> 0 */
mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT1);
/* FEC_RXD3 - sel GPIO (2-28) for configuration -> 0 */
mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT1);
/* FEC_RXER - sel GPIO (2-29) for configuration -> 0 */
mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT1);
/* FEC_COL - sel GPIO (3-10) for configuration -> 1 */
mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT3);
/* FEC_RCLK - sel GPIO (3-11) for configuration -> 0 */
mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT3);
/* FEC_RXD0 - sel GPIO (3-31) for configuration -> 1 */
mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT3);
#endif
/*
* activate reset_n pin
* Select mux mode: ALT3 mux port: NAND D15
*/
mxc_request_iomux(MX51_PIN_NANDF_D15, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_NANDF_D15,
PAD_CTL_DRV_VOT_HIGH | PAD_CTL_DRV_MAX);
} else {
/* set FEC Control lines */
mxc_gpio_direction(89, MXC_GPIO_DIRECTION_IN);
udelay(500);
#ifdef CONFIG_VISION2_HW_1_0
/* FEC RDATA[3] */
mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS3, 0x180);
/* FEC RDATA[2] */
mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS2, 0x180);
/* FEC RDATA[1] */
mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_EB3, 0x180);
/* FEC RDATA[0] */
mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D9, 0x2180);
/* FEC RX_CLK */
mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, 0x2180);
/* FEC RX_ER */
mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS4, 0x180);
/* FEC COL */
mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB2, 0x2180);
#endif
}
}
static void power_init_mx51(void)
{
unsigned int val;
/* Write needed to Power Gate 2 register */
val = pmic_reg_read(REG_POWER_MISC);
/* enable VCAM with 2.775V to enable read from PMIC */
val = VCAMCONFIG | VCAMEN;
pmic_reg_write(REG_MODE_1, val);
/*
* Set switchers in Auto in NORMAL mode & STANDBY mode
* Setup the switcher mode for SW1 & SW2
*/
val = pmic_reg_read(REG_SW_4);
val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
(SWMODE_MASK << SWMODE2_SHIFT)));
val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
pmic_reg_write(REG_SW_4, val);
/* Setup the switcher mode for SW3 & SW4 */
val = pmic_reg_read(REG_SW_5);
val &= ~((SWMODE_MASK << SWMODE4_SHIFT) |
(SWMODE_MASK << SWMODE3_SHIFT));
val |= (SWMODE_AUTO_AUTO << SWMODE4_SHIFT) |
(SWMODE_AUTO_AUTO << SWMODE3_SHIFT);
pmic_reg_write(REG_SW_5, val);
/* Set VGEN3 to 1.8V, VCAM to 3.0V */
val = pmic_reg_read(REG_SETTING_0);
val &= ~(VCAM_MASK | VGEN3_MASK);
val |= VCAM_3_0;
pmic_reg_write(REG_SETTING_0, val);
/* Set VVIDEO to 2.775V, VAUDIO to 3V0, VSD to 1.8V */
val = pmic_reg_read(REG_SETTING_1);
val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
val |= VVIDEO_2_775 | VAUDIO_3_0 | VSD_1_8;
pmic_reg_write(REG_SETTING_1, val);
/* Configure VGEN3 and VCAM regulators to use external PNP */
val = VGEN3CONFIG | VCAMCONFIG;
pmic_reg_write(REG_MODE_1, val);
udelay(200);
/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
VVIDEOEN | VAUDIOEN | VSDEN;
pmic_reg_write(REG_MODE_1, val);
val = pmic_reg_read(REG_POWER_CTL2);
val |= WDIRESET;
pmic_reg_write(REG_POWER_CTL2, val);
udelay(2500);
}
#endif
static void setup_gpios(void)
{
unsigned int i;
/* CAM_SUP_DISn, GPIO1_7 */
mxc_request_iomux(MX51_PIN_GPIO1_7, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_GPIO1_7, 0x82);
/* DAB Display EN, GPIO3_1 */
mxc_request_iomux(MX51_PIN_DI1_PIN12, IOMUX_CONFIG_ALT4);
mxc_iomux_set_pad(MX51_PIN_DI1_PIN12, 0x82);
/* WDOG_TRIGGER, GPIO3_2 */
mxc_request_iomux(MX51_PIN_DI1_PIN13, IOMUX_CONFIG_ALT4);
mxc_iomux_set_pad(MX51_PIN_DI1_PIN13, 0x82);
/* Now we need to trigger the watchdog */
WATCHDOG_RESET();
/* Display2 TxEN, GPIO3_3 */
mxc_request_iomux(MX51_PIN_DI1_D0_CS, IOMUX_CONFIG_ALT4);
mxc_iomux_set_pad(MX51_PIN_DI1_D0_CS, 0x82);
/* DAB Light EN, GPIO3_4 */
mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4);
mxc_iomux_set_pad(MX51_PIN_DI1_D1_CS, 0x82);
/* AUDIO_MUTE, GPIO3_5 */
mxc_request_iomux(MX51_PIN_DISPB2_SER_DIN, IOMUX_CONFIG_ALT4);
mxc_iomux_set_pad(MX51_PIN_DISPB2_SER_DIN, 0x82);
/* SPARE_OUT, GPIO3_6 */
mxc_request_iomux(MX51_PIN_DISPB2_SER_DIO, IOMUX_CONFIG_ALT4);
mxc_iomux_set_pad(MX51_PIN_DISPB2_SER_DIO, 0x82);
/* BEEPER_EN, GPIO3_26 */
mxc_request_iomux(MX51_PIN_NANDF_D14, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_NANDF_D14, 0x82);
/* POWER_OFF, GPIO3_27 */
mxc_request_iomux(MX51_PIN_NANDF_D13, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_NANDF_D13, 0x82);
/* FRAM_WE, GPIO3_30 */
mxc_request_iomux(MX51_PIN_NANDF_D10, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_NANDF_D10, 0x82);
/* EXPANSION_EN, GPIO4_26 */
mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x82);
/*
* Set GPIO1_4 to high and output; it is used to reset
* the system on reboot
*/
mxc_gpio_set(4, 1);
mxc_gpio_direction(4, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_set(7, 0);
mxc_gpio_direction(7, MXC_GPIO_DIRECTION_OUT);
for (i = 65; i < 71; i++) {
mxc_gpio_set(i, 0);
mxc_gpio_direction(i, MXC_GPIO_DIRECTION_OUT);
}
mxc_gpio_set(94, 0);
mxc_gpio_direction(94, MXC_GPIO_DIRECTION_OUT);
/* Set POWER_OFF high */
mxc_gpio_set(91, 1);
mxc_gpio_direction(91, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_set(90, 0);
mxc_gpio_direction(90, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_set(122, 0);
mxc_gpio_direction(122, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_set(121, 1);
mxc_gpio_direction(121, MXC_GPIO_DIRECTION_OUT);
WATCHDOG_RESET();
}
static void setup_fec(void)
{
/*FEC_MDIO*/
mxc_request_iomux(MX51_PIN_EIM_EB2, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_EB2, 0x1FD);
/*FEC_MDC*/
mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS3, 0x2004);
/* FEC RDATA[3] */
mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS3, 0x180);
/* FEC RDATA[2] */
mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS2, 0x180);
/* FEC RDATA[1] */
mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_EB3, 0x180);
/* FEC RDATA[0] */
mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D9, 0x2180);
/* FEC TDATA[3] */
mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS6, 0x2004);
/* FEC TDATA[2] */
mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS5, 0x2004);
/* FEC TDATA[1] */
mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS4, 0x2004);
/* FEC TDATA[0] */
mxc_request_iomux(MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D8, 0x2004);
/* FEC TX_EN */
mxc_request_iomux(MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS7, 0x2004);
/* FEC TX_ER */
mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS2, 0x2004);
/* FEC TX_CLK */
mxc_request_iomux(MX51_PIN_NANDF_RDY_INT, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RDY_INT, 0x2180);
/* FEC TX_COL */
mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB2, 0x2180);
/* FEC RX_CLK */
mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, 0x2180);
/* FEC RX_CRS */
mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS5, 0x180);
/* FEC RX_ER */
mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS4, 0x180);
/* FEC RX_DV */
mxc_request_iomux(MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D11, 0x2180);
}
struct fsl_esdhc_cfg esdhc_cfg[1] = {
{MMC_SDHC1_BASE_ADDR, 1},
};
int get_mmc_getcd(u8 *cd, struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
*cd = mxc_gpio_get(0);
else
*cd = 0;
return 0;
}
#ifdef CONFIG_FSL_ESDHC
int board_mmc_init(bd_t *bis)
{
mxc_request_iomux(MX51_PIN_SD1_CMD,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_CLK,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA0,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA1,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA2,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA3,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_SD1_CMD,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_CLK,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_NONE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA0,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA1,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA2,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA3,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PD |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_request_iomux(MX51_PIN_GPIO1_0,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_GPIO1_0,
PAD_CTL_HYS_ENABLE);
mxc_request_iomux(MX51_PIN_GPIO1_1,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_GPIO1_1,
PAD_CTL_HYS_ENABLE);
return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
}
#endif
int board_early_init_f(void)
{
init_drive_strength();
/* Setup debug led */
mxc_gpio_set(6, 0);
mxc_gpio_direction(6, MXC_GPIO_DIRECTION_OUT);
mxc_request_iomux(MX51_PIN_GPIO1_6, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_GPIO1_6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
/* wait a little while to give the pll time to settle */
sdelay(100000);
setup_weim();
setup_uart();
setup_fec();
setup_gpios();
spi_io_init();
return 0;
}
int board_init(void)
{
#ifdef CONFIG_SYS_ARM_WITHOUT_RELOC
board_early_init_f();
#endif
gd->bd->bi_arch_number = MACH_TYPE_TTC_VISION2; /* board id for linux */
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
return 0;
}
int board_late_init(void)
{
power_init_mx51();
reset_peripherals(1);
udelay(2000);
reset_peripherals(0);
udelay(2000);
/* Early revisions require a second reset */
#ifdef CONFIG_VISION2_HW_1_0
reset_peripherals(1);
udelay(2000);
reset_peripherals(0);
udelay(2000);
#endif
return 0;
}
int checkboard(void)
{
u32 system_rev = get_cpu_rev();
u32 cause;
struct src *src_regs = (struct src *)SRC_BASE_ADDR;
puts("Board: TTControl Vision II CPU V");
switch (system_rev & 0xff) {
case CHIP_REV_3_0:
puts("3.0 [");
break;
case CHIP_REV_2_5:
puts("2.5 [");
break;
case CHIP_REV_2_0:
puts("2.0 [");
break;
case CHIP_REV_1_1:
puts("1.1 [");
break;
case CHIP_REV_1_0:
default:
puts("1.0 [");
break;
}
cause = src_regs->srsr;
switch (cause) {
case 0x0001:
puts("POR");
break;
case 0x0009:
puts("RST");
break;
case 0x0010:
case 0x0011:
puts("WDOG");
break;
default:
printf("unknown 0x%x", cause);
}
puts("]\n");
return 0;
}

1
boards.cfg
Unescape View File

@ -47,6 +47,7 @@ jadecpu arm arm926ejs jadecpu syteco mb86r0x
suen3 arm arm926ejs km_arm keymile kirkwood
rd6281a arm arm926ejs - Marvell kirkwood
mx51evk arm armv7 mx51evk freescale mx51
vision2 arm armv7 vision2 ttcontrol mx51
actux1 arm ixp
actux2 arm ixp
actux3 arm ixp

214
include/configs/vision2.h
Unescape View File

@ -0,0 +1,214 @@
/*
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* Configuration settings for the MX51-3Stack Freescale board.
*
* 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 __CONFIG_H
#define __CONFIG_H
#include <asm/arch/imx-regs.h>
#define CONFIG_MX51 /* in a mx51 */
#define CONFIG_L2_OFF
#define CONFIG_MX51_HCLK_FREQ 24000000
#define CONFIG_MX51_CLK32 32768
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_REVISION_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define BOARD_LATE_INIT
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (2048 * 1024)
/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* Hardware drivers
*/
#define CONFIG_MXC_UART
#define CONFIG_SYS_MX51_UART3
#define CONFIG_MXC_GPIO
#define CONFIG_MXC_SPI
#define CONFIG_HW_WATCHDOG
/*
* SPI Configs
* */
#define CONFIG_FSL_SF
#define CONFIG_CMD_SF
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_STMICRO
/*
* Use gpio 4 pin 25 as chip select for SPI flash
* This corresponds to gpio 121
*/
#define CONFIG_SPI_FLASH_CS (1 | (121 << 8))
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 25000000
#define CONFIG_ENV_SPI_CS (1 | (121 << 8))
#define CONFIG_ENV_SPI_BUS 0
#define CONFIG_ENV_SPI_MAX_HZ 25000000
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
#define CONFIG_ENV_SECT_SIZE (1 * 64 * 1024)
#define CONFIG_ENV_SIZE (4 * 1024)
#define CONFIG_FSL_ENV_IN_SF
#define CONFIG_ENV_IS_IN_SPI_FLASH
/* PMIC Controller */
#define CONFIG_FSL_PMIC
#define CONFIG_FSL_PMIC_BUS 0
#define CONFIG_FSL_PMIC_CS 0
#define CONFIG_FSL_PMIC_CLK 2500000
#define CONFIG_FSL_PMIC_MODE SPI_MODE_0
#define CONFIG_RTC_MC13783
/*
* MMC Configs
*/
#define CONFIG_FSL_ESDHC
#ifdef CONFIG_FSL_ESDHC
#define CONFIG_SYS_FSL_ESDHC_ADDR (0x70004000)
#define CONFIG_SYS_FSL_ESDHC_NUM 1
#define CONFIG_MMC
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
#endif
#define CONFIG_CMD_DATE
/*
* Eth Configs
*/
#define CONFIG_HAS_ETH1
#define CONFIG_NET_MULTI
#define CONFIG_MII
#define CONFIG_DISCOVER_PHY
#define CONFIG_FEC_MXC
#define IMX_FEC_BASE FEC_BASE_ADDR
#define CONFIG_FEC_MXC_PHYADDR 0x1F
#define CONFIG_CMD_PING
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 3
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_SPI
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"loadaddr=0x90800000\0"
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT "Vision II U-boot > "
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 64 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_MEMTEST_START 0x90000000
#define CONFIG_SYS_MEMTEST_END 0x10000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ 1000
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "Vision II U-boot > "
/*
* Stack sizes
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 2
#define PHYS_SDRAM_1 CSD0_BASE_ADDR
#define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024)
#define PHYS_SDRAM_2 CSD1_BASE_ADDR
#define PHYS_SDRAM_2_SIZE (256 * 1024 * 1024)
#define CONFIG_SYS_SDRAM_BASE 0x90000000
#define CONFIG_SYS_INIT_RAM_ADDR 0x1FFE8000
#ifndef CONFIG_SYS_ARM_WITHOUT_RELOC
#define CONFIG_SYS_INIT_RAM_END (64 * 1024)
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_GBL_DATA_OFFSET)
#undef CONFIG_SKIP_RELOCATE_UBOOT
#else
#define CONFIG_SKIP_RELOCATE_UBOOT
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + 0x2000)
#endif
#define CONFIG_BOARD_EARLY_INIT_F
/* 166 MHz DDR RAM */
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x19239100
#define CONFIG_SYS_NO_FLASH
#endif /* __CONFIG_H */

3
include/mc13892.h
Unescape View File

@ -157,4 +157,7 @@
#define VSDSTBY (1 << 19)
#define VSDMODE (1 << 20)
/* Reg Power Control 2*/
#define WDIRESET (1 << 12)
#endif

Write Preview
Loading…
Cancel
Save