Added new/modified files for u-boot-xlnx source tree

u-boot-tree/arch/arm/cpu/armv7/zynq/Makefile

+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <lg@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	= $(obj)lib$(SOC).o
+
+COBJS-y	:= timer.o
+COBJS-y	+= cpu.o
+COBJS-y	+= ddrc.o
+COBJS-y	+= slcr.o
+ifneq ($(CONFIG_EZYNQ),)
+COBJS-y	+= lowlevel.o
+endif
+
+
+COBJS	:= $(COBJS-y)
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

u-boot-tree/arch/arm/cpu/armv7/zynq/cpu.c

+/*
+ * Copyright (C) 2012 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2012 Xilinx, 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/sys_proto.h>
+#include <asm/arch/hardware.h>
+#ifndef CONFIG_EZYNQ
+void lowlevel_init(void)
+{
+	zynq_slcr_unlock();
+	/* remap DDR to zero, FILTERSTART */
+	writel(0, &scu_base->filter_start);
+
+	/* Device config APB, unlock the PCAP */
+	writel(0x757BDF0D, &devcfg_base->unlock);
+	writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
+
+	/* OCM_CFG, Mask out the ROM, map ram into upper addresses */
+	writel(0x1F, &slcr_base->ocm_cfg);
+	/* FPGA_RST_CTRL, clear resets on AXI fabric ports */
+	writel(0x0, &slcr_base->fpga_rst_ctrl);
+	/* TZ_DDR_RAM, Set DDR trust zone non-secure */
+	writel(0xFFFFFFFF, &slcr_base->trust_zone);
+	/* Set urgent bits with register */
+	writel(0x0, &slcr_base->ddr_urgent_sel);
+	/* Urgent write, ports S2/S3 */
+	writel(0xC, &slcr_base->ddr_urgent);
+
+	zynq_slcr_lock();
+}
+#endif
+void reset_cpu(ulong addr)
+{
+	zynq_slcr_cpu_reset();
+	while (1)
+		;
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+        /* Enable D-cache. I-cache is already enabled in start.S */
+        dcache_enable();
+}
+#endif

u-boot-tree/include/configs/ezynq/ezynq_MT41K256M16RE125.h

+ /*
+ * (C) Copyright 2013 Elphel, Inc.
+ *
+ * Configuration for ezynq for Micron MT41K256M16RE125 DDR3L memory
+ *
+ * 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 3 of
+ * the License, or (at your option) any later version.
+ *
+ * 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_EZYNQ_MT41K256M16RE125_H
+#define __CONFIG_EZYNQ_MT41K256M16RE125_H
+
+#define CONFIG_EZYNQ_DDR_DS_PARTNO           MT41K256M16RE125 /* Memory part number  (currently not used - derive some parameters later) */
+/* CONFIG_EZYNQ_DDR_DS_MEMORY_TYPE will be redefined to DDR3 as Zynq is slow with DDR3 */
+#define CONFIG_EZYNQ_DDR_DS_MEMORY_TYPE      DDR3L  /* DDR memory type: DDR3 (1.5V), DDR3L (1.35V), DDR2 (1.8V), LPDDR2 (1.2V) */
+
+#define CONFIG_EZYNQ_DDR_DS_BANK_ADDR_COUNT   3  /* Number of DDR banks */
+#define CONFIG_EZYNQ_DDR_DS_ROW_ADDR_COUNT   15  /* Number of DDR Row Address bits */
+#define CONFIG_EZYNQ_DDR_DS_COL_ADDR_COUNT   10  /* Number of DDR Column address bits */
+#define CONFIG_EZYNQ_DDR_DS_DRAM_WIDTH       16  /* Memory chip bus width (not yet used) */
+#define CONFIG_EZYNQ_DDR_DS_RCD              7   /* DESCRIPTION':'RAS to CAS delay (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_RCD           13.1 /* Activate to internal Read or Write (ns). May be used to calculate CONFIG_EZYNQ_DDR_DS_RCD automatically */
+#define CONFIG_EZYNQ_DDR_DS_RP               7   /* Row Precharge time (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_RP             13.1 /* Precharge command period (ns).  May be used to calculate CONFIG_EZYNQ_DDR_DS_RP automatically, */
+#define CONFIG_EZYNQ_DDR_DS_T_RC             48.75/* Activate to Activate or Refresh command period (ns) */
+#define CONFIG_EZYNQ_DDR_DS_T_RAS_MIN        35.0 /* Minimal Row Active time (ns) */
+#define CONFIG_EZYNQ_DDR_DS_T_FAW            40.0 /* Minimal running window for 4 page activates (ns) */
+#define CONFIG_EZYNQ_DDR_DS_T_RFC           300.0 /* Minimal Refresh-to-Activate or Refresh command period (ns) */
+#define CONFIG_EZYNQ_DDR_DS_T_WR             15.0 /* Write recovery time (ns) */
+#define CONFIG_EZYNQ_DDR_DS_T_REFI_US         7.8 /* Maximal average periodic refresh, microseconds. Will be automatically reduced if high temperature option is selected */
+#define CONFIG_EZYNQ_DDR_DS_RTP               4 /* Minimal Read-to-Precharge time (in tCK). Will use max of this and CONFIG_EZYNQ_DDR_DS_T_RTP/tCK */
+#define CONFIG_EZYNQ_DDR_DS_T_RTP             7.5 /* Minimal Read-to-Precharge time  (ns). Will use max of this divided by tCK and CONFIG_EZYNQ_DDR_DS_RTP */
+#define CONFIG_EZYNQ_DDR_DS_WTR               4   /* Minimal Write-to-Read time (in tCK). Will use max of this and CONFIG_EZYNQ_DDR_DS_T_WTR/tCK */
+#define CONFIG_EZYNQ_DDR_DS_T_WTR             7.5 /* Minimal Write-to-Read time  (ns). Will use max of this divided by tCK and CONFIG_EZYNQ_DDR_DS_WTR */
+#define CONFIG_EZYNQ_DDR_DS_XP                4   /* Minimal time from power down (DLL on) to any operation (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_DQSCK_MAX       5.5 /* LPDDR2 only. DQS output access time from CK (ns). Used for LPDDR2 */
+#define CONFIG_EZYNQ_DDR_DS_CCD               5   /* DESCRIPTION':'CAS-to-CAS command delay (in tCK) (4 in Micron DS) */
+#define CONFIG_EZYNQ_DDR_DS_RRD               6   /* ACTIVATE-to-ACTIVATE minimal command period (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_RRD            10.0 /* ACTIVATE-to-ACTIVATE minimal command period (ns). May be used to calculate CONFIG_EZYNQ_DDR_DS_RRD automatically */
+#define CONFIG_EZYNQ_DDR_DS_MRD               4   /* MODE REGISTER SET command period (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_MOD              12   /* MODE REGISTER SET update delay (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_MOD            15.0 /* MODE REGISTER SET update delay  (ns). */
+#define CONFIG_EZYNQ_DDR_DS_T_WLMRD          40.0 /* Write leveling : time to the first DQS rising edge (ns). */
+#define CONFIG_EZYNQ_DDR_DS_CKE               3   /* CKE min pulse width (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_CKE             7.5 /* CKE min pulse width (ns). 5.625  */
+#define CONFIG_EZYNQ_DDR_DS_CKSRE             5   /* Keep valid clock after self refresh/power down entry (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_CKSRE          10.0 /* Keep valid clock after self refresh/power down entry (ns). */
+#define CONFIG_EZYNQ_DDR_DS_CKSRX             5   /* Valid clock before self refresh, power down or reset exit (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_T_CKSRX          10.0 /* Valid clock before self refresh, power down or reset exit (ns). */
+#define CONFIG_EZYNQ_DDR_DS_ZQCS             64   /* ZQCS command: short calibration time (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_ZQCL            512   /* ZQCL command: long calibration time, including init (in tCK) */
+#define CONFIG_EZYNQ_DDR_DS_INIT2             5   /* LPDDR2 only: tINIT2 (in tCK): clock stable before CKE high */
+#define CONFIG_EZYNQ_DDR_DS_T_INIT4_US        1.0 /* LPDDR2 only: tINIT4 (in us)- minimal idle time after RESET command. */
+#define CONFIG_EZYNQ_DDR_DS_T_INIT5_US       10.0 /* LPDDR2 only: tINIT5 (in us)- maximal duration of device auto initialization. */
+#define CONFIG_EZYNQ_DDR_DS_T_ZQINIT_US       1.0 /* LPDDR2 only: tZQINIT (in us)- ZQ initial calibration time. */
+
+
+#endif /* __CONFIG_EZYNQ_MT41K256M16RE125_H */

u-boot-tree/include/configs/ezynq/ezynq_XC7Z010_1CLG400.h

+ /*
+ * (C) Copyright 2013 Elphel, Inc.
+ *
+ * Configuration for ezynq for Xilinx XC7Z010_1CLG400 SoC
+ *
+ * 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 3 of
+ * the License, or (at your option) any later version.
+ *
+ * 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_XC7Z010_1CLG400_H
+#define __CONFIG_XC7Z010_1CLG400_H
+
+/* datasheet data for specific speed grades */
+#define CONFIG_EZYNQ_CLK_DS_PLL_MAX_1_MHZ     1600.0 /* Maximal PLL clock frequency for speed grade 1 (MHz) */
+#define CONFIG_EZYNQ_CLK_DS_PLL_MAX_2_MHZ     1800.0 /* Maximal PLL clock frequency for speed grade 2 (MHz) */
+#define CONFIG_EZYNQ_CLK_DS_PLL_MAX_3_MHZ     2000.0 /* Maximal PLL clock frequency for speed grade 3 (MHz) */
+#define CONFIG_EZYNQ_CLK_DS_ARM621_MAX_1_MHZ   667.0 /* Maximal ARM clk_6x4x in 621 mode for speed grade 1, MHz */
+#define CONFIG_EZYNQ_CLK_DS_ARM621_MAX_2_MHZ   733.0 /* Maximal ARM clk_6x4x in 621 mode for speed grade 2, MHz */
+#define CONFIG_EZYNQ_CLK_DS_ARM621_MAX_3_MHZ  1000.0 /* Maximal ARM clk_6x4x in 621 mode for speed grade 3, MHz */
+#define CONFIG_EZYNQ_CLK_DS_ARM421_MAX_1_MHZ   533.0 /* Maximal ARM clk_6x4x in 421 mode for speed grade 1, MHz */
+#define CONFIG_EZYNQ_CLK_DS_ARM421_MAX_2_MHZ   600.0 /* Maximal ARM clk_6x4x in 421 mode for speed grade 2, MHz */
+#define CONFIG_EZYNQ_CLK_DS_ARM421_MAX_3_MHZ   710.0 /* Maximal ARM clk_6x4x in 421 mode for speed grade 3, MHz */
+#define CONFIG_EZYNQ_CLK_DS_DDR3_MAX_1_MBPS   1066.0 /* Maximal DDR3 performance in Mb/s - twice clock frequency (MHz). Speed grade 1 */
+#define CONFIG_EZYNQ_CLK_DS_DDR3_MAX_2_MBPS   1066.0 /* Maximal DDR3 performance in Mb/s - twice clock frequency (MHz). Speed grade 2 */
+#define CONFIG_EZYNQ_CLK_DS_DDR3_MAX_3_MBPS   1333.0 /* Maximal DDR3 performance in Mb/s - twice clock frequency (MHz). Speed grade 3 */
+#define CONFIG_EZYNQ_CLK_DS_DDRX_MAX_X_MBPS    800.0 /* Maximal DDR3L, DDR2, LPDDR2 performance in Mb/s - twice clock frequency (MHz). All speed grades */
+#define CONFIG_EZYNQ_CLK_DS_DDR_2X_MAX_1_MHZ   355.0 /* Maximal DDR_2X clock frequency (MHz) for speed grade 1 */
+#define CONFIG_EZYNQ_CLK_DS_DDR_2X_MAX_2_MHZ   408.0 /* Maximal DDR_2X clock frequency (MHz) for speed grade 2 */
+#define CONFIG_EZYNQ_CLK_DS_DDR_2X_MAX_3_MHZ   444.0 /* Maximal DDR_2X clock frequency (MHz) for speed grade 3 */
+
+/*  SoC  parameters to set phases manually (or as a starting point for automatic) Not yet processed */
+#define CONFIG_EZYNQ_DDR_DQS_TO_CLK_DELAY_0        0.0
+#define CONFIG_EZYNQ_DDR_DQS_TO_CLK_DELAY_1        0.0
+#define CONFIG_EZYNQ_DDR_DQS_TO_CLK_DELAY_2        0.0
+#define CONFIG_EZYNQ_DDR_DQS_TO_CLK_DELAY_3        0.0
+#define CONFIG_EZYNQ_DDR_DQS_0_PACKAGE_LENGTH      504
+#define CONFIG_EZYNQ_DDR_DQS_1_PACKAGE_LENGTH      495
+#define CONFIG_EZYNQ_DDR_DQS_2_PACKAGE_LENGTH      520
+#define CONFIG_EZYNQ_DDR_DQS_3_PACKAGE_LENGTH      835
+#define CONFIG_EZYNQ_DDR_DQ_0_PACKAGE_LENGTH       465
+#define CONFIG_EZYNQ_DDR_DQ_1_PACKAGE_LENGTH       480
+#define CONFIG_EZYNQ_DDR_DQ_2_PACKAGE_LENGTH       550
+#define CONFIG_EZYNQ_DDR_DQ_3_PACKAGE_LENGTH       780
+#define CONFIG_EZYNQ_DDR_CLOCK_0_PACKAGE_LENGTH    470.0
+#define CONFIG_EZYNQ_DDR_CLOCK_1_PACKAGE_LENGTH    470.0
+#define CONFIG_EZYNQ_DDR_CLOCK_2_PACKAGE_LENGTH    470.0
+#define CONFIG_EZYNQ_DDR_CLOCK_3_PACKAGE_LENGTH    470.0
+/* Sorry for propOgation - this is how it is called in the tools */
+#define CONFIG_EZYNQ_DDR_DQS_0_PROPOGATION_DELAY   160
+#define CONFIG_EZYNQ_DDR_DQS_1_PROPOGATION_DELAY   160
+#define CONFIG_EZYNQ_DDR_DQS_2_PROPOGATION_DELAY   160
+#define CONFIG_EZYNQ_DDR_DQS_3_PROPOGATION_DELAY   160
+#define CONFIG_EZYNQ_DDR_DQ_0_PROPOGATION_DELAY    160
+#define CONFIG_EZYNQ_DDR_DQ_1_PROPOGATION_DELAY    160
+#define CONFIG_EZYNQ_DDR_DQ_2_PROPOGATION_DELAY    160
+#define CONFIG_EZYNQ_DDR_DQ_3_PROPOGATION_DELAY    160
+#define CONFIG_EZYNQ_DDR_CLOCK_0_PROPOGATION_DELAY 160
+#define CONFIG_EZYNQ_DDR_CLOCK_1_PROPOGATION_DELAY 160
+#define CONFIG_EZYNQ_DDR_CLOCK_2_PROPOGATION_DELAY 160
+#define CONFIG_EZYNQ_DDR_CLOCK_3_PROPOGATION_DELAY 160
+
+
+#endif /* __CONFIG_XC7Z010_1CLG400_H */

u-boot-tree/include/configs/zynq_microzed.h

+/*
+ * (C) Copyright 2012 Xilinx
+ *
+ * Configuration for Zynq Evaluation and Development Board - ZedBoard
+ * See zynq_common.h for Zynq common configs
+ *
+ * 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.
+ *
+ * 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_ZYNQ_MICROZED_H
+#define __CONFIG_ZYNQ_MICROZED_H
+
+/*#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) */
+#define PHYS_SDRAM_1_SIZE (1024 * 1024 * 1024)
+
+#define CONFIG_ZYNQ_SERIAL_UART1
+#if 0
+#define CONFIG_ZYNQ_GEM0
+#define CONFIG_ZYNQ_GEM_PHY_ADDR0	0
+#endif
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ZYNQ_SDHCI0
+//#define CONFIG_ZYNQ_SPI
+
+//#define CONFIG_NAND_ZYNQ
+#undef CONFIG_SYS_TEXT_BASE
+#include <configs/zynq_common.h>
+#include <configs/ezynq/ezynq_MT41K256M16RE125.h>  /* should be before zed_ezynq.h as it overwrites DDR3L with DDR3 */
+#include <configs/ezynq/ezynq_XC7Z010_1CLG400.h>
+#include <configs/ezynq/zed_ezynq.h>
+
+/* twice slower */
+#undef CONFIG_ZYNQ_SERIAL_CLOCK0
+/*#define CONFIG_ZYNQ_SERIAL_CLOCK0	25000000*/
+#define CONFIG_ZYNQ_SERIAL_CLOCK0	1000000 * (CONFIG_EZYNQ_CLK_UART_MHZ)
+#undef CONFIG_ZYNQ_SERIAL_CLOCK1
+/*#define CONFIG_ZYNQ_SERIAL_CLOCK1	25000000*/
+#define CONFIG_ZYNQ_SERIAL_CLOCK1	1000000 * (CONFIG_EZYNQ_CLK_UART_MHZ)
+
+
+#undef CONFIG_BOOTDELAY
+#undef CONFIG_SYS_PROMPT
+#undef CONFIG_SYS_SDRAM_BASE
+#undef CONFIG_ENV_SIZE
+#undef CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_BOOTDELAY	-1 /* -1 to Disable autoboot */
+#define CONFIG_SYS_PROMPT		"ezynq> "
+
+
+#define CONFIG_SYS_SDRAM_BASE		0x00000000 /* Physical start address of SDRAM. _Must_ be 0 here. */
+#define CONFIG_ENV_SIZE		        1400
+#if 0
+  #define CONFIG_SYS_TEXT_BASE		0x04000000 /*with 0x04000000 - does not get to the low_Level_init? */
+#else
+  #define CONFIG_SYS_TEXT_BASE		0x00000000 //0x04000000 with 0x04000000 - does not get to the low_Level_init?
+#endif
+/*
+#define CONFIG_EZYNQ_SKIP_DDR
+*/
+#define CONFIG_EZYNQ_SKIP_CLK
+
+//undefs
+
+/* undefs */
+/*#undef CONFIG_FS_FAT */
+#undef CONFIG_SUPPORT_VFAT
+#undef CONFIG_CMD_FAT
+/* http://lists.denx.de/pipermail/u-boot/2003-October/002631.html */
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_ZLIB
+#undef CONFIG_GZIP
+/* CONFIG_FS_FAT=y */
+
+
+/* disable PL*/
+#undef CONFIG_FPGA
+#undef CONFIG_FPGA_XILINX
+#undef CONFIG_FPGA_ZYNQPL
+#undef CONFIG_CMD_FPGA
+
+#undef CONFIG_CMD_EXT2
+
+#undef CONFIG_CMD_CACHE
+
+#undef DEBUG
+
+/* redefine env settings*/
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+	"ethaddr=00:0a:35:00:01:22\0"	\
+	"kernel_image=uImage\0"	\
+	"ramdisk_image=uramdisk.image.gz\0"	\
+	"devicetree_image=devicetree.dtb\0"	\
+	"bitstream_image=system.bit.bin\0"	\
+	"loadbit_addr=0x100000\0"	\
+	"kernel_size=0x500000\0"	\
+	"devicetree_size=0x20000\0"	\
+	"ramdisk_size=0x5E0000\0"	\
+	"fdt_high=0x20000000\0"	\
+	"initrd_high=0x20000000\0"	\
+	"mmc_loadbit_fat=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
+		"mmcinfo && " \
+		"fatload mmc 0 ${loadbit_addr} ${bitstream_image} && " \
+		"fpga load 0 ${loadbit_addr} ${filesize}\0" \
+	"sdboot=echo Copying Linux from SD to RAM... && " \
+		"mmcinfo && " \
+		"fatload mmc 0 0x3000000 ${kernel_image} && " \
+		"fatload mmc 0 0x2A00000 ${devicetree_image} && " \
+		"fatload mmc 0 0x2000000 ${ramdisk_image} && " \
+		"bootm 0x3000000 0x2000000 0x2A00000\0" \
+	"nandboot=echo Copying Linux from NAND flash to RAM... && " \
+		"nand read 0x3000000 0x100000 ${kernel_size} && " \
+		"nand read 0x2A00000 0x600000 ${devicetree_size} && " \
+		"echo Copying ramdisk... && " \
+		"nand read 0x2000000 0x620000 ${ramdisk_size} && " \
+		"bootm 0x3000000 0x2000000 0x2A00000\0"
+/*  */
+#endif /* __CONFIG_ZYNQ_MICROZED_H */

u-boot-tree/makeuboot

+#!/bin/bash
+export CROSS_COMPILE=arm-poky-linux-gnueabi- 
+export PATH=/opt/poky/1.4/sysroots/x86_64-pokysdk-linux/usr/bin/armv7a-vfp-neon-poky-linux-gnueabi/:$PATH
+make clean
+make zynq_microzed_config
+make include/autoconf.mk
+ezynq/ezynqcfg.py -c include/autoconf.mk --html u-boot.html -o boot_head.bin --html-mask 0x3ff --lowlevel arch/arm/cpu/armv7/zynq/lowlevel.c
+
+make
+
+cat boot_head.bin u-boot.bin > boot.bin