--- /dev/null
+#
+# (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
--- /dev/null
+/*
+ * (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;
+}
+
--- /dev/null
+/*
+ * 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 */
projects / karo-tx-uboot.git / commitdiff