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authorVeli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>2012-07-09 03:14:50 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-08-14 00:36:28 +0200
commitbd498b71233553acde86f9d86a969ef507dbc0f6 (patch)
treebcb6a05bc035b82d2c9e0d1f1b9190b60baa4b80
parent80c0da3d609c4b05f07f708600618965ea9d9e37 (diff)
downloadu-boot-linaro-stable-bd498b71233553acde86f9d86a969ef507dbc0f6.tar.gz
Add support for Bluegiga APX4 Development Kit
This adds support for Bluegiga APX4 Development Kit. It is built around Freescale i.MX28. Currently supported features are: ethernet, I2C, MMC, RTC and USB. APX4 has only one ethernet port. Signed-off-by: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com> Cc: Stefano Babic <sbabic@denx.de>
-rw-r--r--MAINTAINERS4
-rw-r--r--board/bluegiga/apx4devkit/Makefile47
-rw-r--r--board/bluegiga/apx4devkit/apx4devkit.c150
-rw-r--r--board/bluegiga/apx4devkit/spl_boot.c164
-rw-r--r--board/bluegiga/apx4devkit/u-boot.bd14
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/apx4devkit.h238
7 files changed, 618 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 0a9c92907..8719280ee 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -787,6 +787,10 @@ Linus Walleij <linus.walleij@linaro.org>
integratorap various
integratorcp various
+Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
+
+ apx4devkit i.MX28
+
Luka Perkov <uboot@lukaperkov.net>
ib62x0 ARM926EJS
diff --git a/board/bluegiga/apx4devkit/Makefile b/board/bluegiga/apx4devkit/Makefile
new file mode 100644
index 000000000..68ab8f30f
--- /dev/null
+++ b/board/bluegiga/apx4devkit/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifndef CONFIG_SPL_BUILD
+COBJS := apx4devkit.o
+else
+COBJS := spl_boot.o
+endif
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/bluegiga/apx4devkit/apx4devkit.c b/board/bluegiga/apx4devkit/apx4devkit.c
new file mode 100644
index 000000000..c89c6aa90
--- /dev/null
+++ b/board/bluegiga/apx4devkit/apx4devkit.c
@@ -0,0 +1,150 @@
+/*
+ * Bluegiga APX4 Development Kit
+ *
+ * Copyright (C) 2012 Bluegiga Technologies Oy
+ *
+ * Authors:
+ * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
+ * Lauri Hintsala <lauri.hintsala@bluegiga.com>
+ *
+ * Based on m28evk.c:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/mii.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <errno.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Functions */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mx28_set_ioclk(MXC_IOCLK0, 480000);
+ /* IO1 clock at 480MHz */
+ mx28_set_ioclk(MXC_IOCLK1, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mx28_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mx28_dram_init();
+}
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+ return mxsmmc_initialize(bis, 0, NULL);
+}
+#endif
+
+
+#ifdef CONFIG_CMD_NET
+
+#define MII_PHY_CTRL2 0x1f
+int fecmxc_mii_postcall(int phy)
+{
+ /* change PHY RMII clock to 50MHz */
+ miiphy_write("FEC", 0, MII_PHY_CTRL2, 0x8180);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+ struct eth_device *dev;
+
+ ret = cpu_eth_init(bis);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC clocks\n");
+ return ret;
+ }
+
+ ret = fecmxc_initialize(bis);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC\n");
+ return ret;
+ }
+
+ dev = eth_get_dev_by_name("FEC");
+ if (!dev) {
+ printf("FEC MXS: Unable to get FEC device entry\n");
+ return -EINVAL;
+ }
+
+ ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall);
+ if (ret) {
+ printf("FEC MXS: Unable to register FEC MII postcall\n");
+ return ret;
+ }
+
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_SERIAL_TAG
+#define MXS_OCOTP_MAX_TIMEOUT 1000000
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+ struct mx28_ocotp_regs *ocotp_regs =
+ (struct mx28_ocotp_regs *)MXS_OCOTP_BASE;
+
+ serialnr->high = 0;
+ serialnr->low = 0;
+
+ writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set);
+
+ if (mx28_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY,
+ MXS_OCOTP_MAX_TIMEOUT)) {
+ printf("MXS: Can't get serial number from OCOTP\n");
+ return;
+ }
+
+ serialnr->low = readl(&ocotp_regs->hw_ocotp_cust3);
+}
+#endif
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+ if (getenv("revision#") != NULL)
+ return simple_strtoul(getenv("revision#"), NULL, 10);
+ return 0;
+}
+#endif
diff --git a/board/bluegiga/apx4devkit/spl_boot.c b/board/bluegiga/apx4devkit/spl_boot.c
new file mode 100644
index 000000000..53e20da3a
--- /dev/null
+++ b/board/bluegiga/apx4devkit/spl_boot.c
@@ -0,0 +1,164 @@
+/*
+ * Bluegiga APX4 Development Kit
+ *
+ * Copyright (C) 2012 Bluegiga Technologies Oy
+ *
+ * Authors:
+ * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
+ * Lauri Hintsala <lauri.hintsala@bluegiga.com>
+ *
+ * Based on spl_boot.c:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_GPMI (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* DUART */
+ MX28_PAD_PWM0__DUART_RX,
+ MX28_PAD_PWM1__DUART_TX,
+
+ /* LED */
+ MX28_PAD_PWM3__GPIO_3_28,
+
+ /* MMC0 */
+ MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
+ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_NOPULL),
+ MX28_PAD_SSP0_SCK__SSP0_SCK |
+ (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+ /* GPMI NAND */
+ MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RDN__GPMI_RDN |
+ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
+ MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI,
+
+ /* FEC0 */
+ MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
+
+ /* I2C */
+ MX28_PAD_I2C0_SCL__I2C0_SCL,
+ MX28_PAD_I2C0_SDA__I2C0_SDA,
+
+ /* EMI */
+ MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
+
+ MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+};
+
+void board_init_ll(void)
+{
+ mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+
+ /* switch LED on */
+ gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
+}
+
+void mx28_adjust_memory_params(uint32_t *dram_vals)
+{
+ /*
+ * All address lines are routed from CPU to memory chip.
+ * ADDR_PINS field is set to zero.
+ */
+ dram_vals[0x74 >> 2] = 0x0f02000a;
+
+ /* Used memory has 4 banks. EIGHT_BANK_MODE bit is disabled. */
+ dram_vals[0x7c >> 2] = 0x00000101;
+}
diff --git a/board/bluegiga/apx4devkit/u-boot.bd b/board/bluegiga/apx4devkit/u-boot.bd
new file mode 100644
index 000000000..c60615a45
--- /dev/null
+++ b/board/bluegiga/apx4devkit/u-boot.bd
@@ -0,0 +1,14 @@
+sources {
+ u_boot_spl="spl/u-boot-spl.bin";
+ u_boot="u-boot.bin";
+}
+
+section (0) {
+ load u_boot_spl > 0x0000;
+ load ivt (entry = 0x0014) > 0x8000;
+ hab call 0x8000;
+
+ load u_boot > 0x40000100;
+ load ivt (entry = 0x40000100) > 0x8000;
+ hab call 0x8000;
+}
diff --git a/boards.cfg b/boards.cfg
index 52552e1d1..9ab408128 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -174,6 +174,7 @@ tx25 arm arm926ejs tx25 karo
zmx25 arm arm926ejs zmx25 syteco mx25
imx27lite arm arm926ejs imx27lite logicpd mx27
magnesium arm arm926ejs imx27lite logicpd mx27
+apx4devkit arm arm926ejs - bluegiga mx28
m28evk arm arm926ejs - denx mx28
mx28evk arm arm926ejs - freescale mx28
nhk8815 arm arm926ejs nhk8815 st nomadik
diff --git a/include/configs/apx4devkit.h b/include/configs/apx4devkit.h
new file mode 100644
index 000000000..9e7ead550
--- /dev/null
+++ b/include/configs/apx4devkit.h
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2012 Bluegiga Technologies Oy
+ *
+ * Authors:
+ * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
+ * Lauri Hintsala <lauri.hintsala@bluegiga.com>
+ *
+ * Based on m28evk.h:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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.
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/regs-base.h>
+
+/* SoC configurations */
+#define CONFIG_MX28 /* i.MX28 SoC */
+#define CONFIG_MXS_GPIO /* GPIO control */
+#define CONFIG_SYS_HZ 1000 /* Ticks per second */
+
+#define MACH_TYPE_APX4DEVKIT 3712
+#define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_SYS_DCACHE_OFF
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MISC_INIT
+
+/* SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
+#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mx28"
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+
+/* U-Boot Commands */
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_USB
+
+/* Memory configurations */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */
+#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
+#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
+#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Point initial SP in SRAM so SPL can use it too. */
+#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
+#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/*
+ * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
+ * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
+ * binary. In case there was more of this mess, 0x100 bytes are skipped.
+ */
+#define CONFIG_SYS_TEXT_BASE 0x40000100
+
+#define CONFIG_ENV_OVERWRITE
+
+/* U-Boot general configurations */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "=> "
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+ /* Print buffer size */
+#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot argument buffer size */
+#define CONFIG_VERSION_VARIABLE /* U-Boot version */
+#define CONFIG_AUTO_COMPLETE /* Command auto complete */
+#define CONFIG_CMDLINE_EDITING /* Command history etc. */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_OF_LIBFDT
+#define CONFIG_ENV_IS_IN_NAND
+
+/* Serial Driver */
+#define CONFIG_PL011_SERIAL
+#define CONFIG_PL011_CLOCK 24000000
+#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
+#define CONFIG_CONS_INDEX 0
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/* DMA */
+#define CONFIG_APBH_DMA
+
+/* MMC Driver */
+#ifdef CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET (256 * 1024)
+#define CONFIG_ENV_SIZE (16 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#endif
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC_BOUNCE_BUFFER
+#define CONFIG_MXS_MMC
+#endif
+
+/* NAND Driver */
+#ifdef CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+#define CONFIG_ENV_RANGE (384 * 1024)
+#define CONFIG_ENV_OFFSET 0x120000
+#define CONFIG_ENV_OFFSET_REDUND \
+ (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
+#endif
+
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_MXS
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0x60000000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT "nand0=gpmi-nand"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)"
+#else
+#define MTDPARTS_DEFAULT ""
+#endif
+
+/* Ethernet on SOC (FEC) */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_NET_MULTI
+#define CONFIG_ETHPRIME "FEC"
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR 0
+#define IMX_FEC_BASE MXS_ENET0_BASE
+#define CONFIG_MII
+#define CONFIG_DISCOVER_PHY
+#define CONFIG_FEC_XCV_TYPE RMII
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MXS
+#define CONFIG_EHCI_MXS_PORT 1
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_STORAGE
+#endif
+
+/* I2C */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_I2C_MXS
+#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C_SPEED 400000
+#endif
+
+/* RTC */
+#if defined(CONFIG_CMD_DATE)
+#define CONFIG_RTC_PCF8563
+#define CONFIG_SYS_I2C_RTC_ADDR 0x51
+#endif
+
+/* Boot Linux */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTCOMMAND "run bootcmd_nand"
+#define CONFIG_LOADADDR 0x41000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_SERIAL_TAG
+#define CONFIG_REVISION_TAG
+
+/* Extra Environments */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "verify=no\0" \
+ "bootcmd=run bootcmd_nand\0" \
+ "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
+ "bootargs_nand=" \
+ "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
+ "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
+ "bootcmd_nand=" \
+ "run bootargs_nand && ubi part root 2048 && " \
+ "ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \
+ "bootm 41000000\0" \
+ "bootargs_mmc=" \
+ "setenv bootargs ${kernelargs} " \
+ "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
+ "bootcmd_mmc=" \
+ "run bootargs_mmc && mmc rescan && " \
+ "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
+""
+
+#endif /* __CONFIG_H */