diff -Nuar u-boot-at91/build.sh u-boot-at91-sama5d4/build.sh
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--- u-boot-at91/build.sh 1970-01-01 08:00:00.000000000 +0800
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+++ u-boot-at91-sama5d4/build.sh 2019-08-22 18:55:28.199236657 +0800
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@@ -0,0 +1,67 @@
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+#!/bin/bash
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+
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+BOARD=sama5d4
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+TFTP_PATH=/tftp
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+IMGS_PATH=../images
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+IMG_NAME=u-boot-${BOARD}.bin
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+
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+CROSSTOOL=/opt/buildroot/cortex-a5/bin/arm-linux-
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+JOBS=`cat /proc/cpuinfo |grep "processor"|wc -l`
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+
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+
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+function do_clean()
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+{
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+ make CROSS_COMPILE=${CROSSTOOL} distclean
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+ rm -f cscope* tags
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+ rm -f ${IMG_NAME}
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+}
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+
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+function do_modify()
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+{
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+ grep "arm-linux-gnueabi" Makefile > /dev/null
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+
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+ if [ $? == 0 ] ; then
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+ return ;
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+ fi
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+
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+ echo "Modify Makefile for ARCH and cross compiler"
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+ sed -i -e "s|^CROSS_COMPILE=.*|CROSS_COMPILE=${CROSSTOOL}|g" Makefile
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+}
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+
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+function do_build()
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+{
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+ make ${BOARD}_xplained_nandflash_config
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+
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+ make -j${JOBS}
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+
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+ cp u-boot.bin ${IMG_NAME}
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+
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+ chmod a+x ${IMG_NAME}
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+}
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+
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+function do_install()
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+{
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+ if [ -d $TFTP_PATH ] ;then
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+ cp ${IMG_NAME} $TFTP_PATH
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+ fi
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+
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+ if [ -d ${IMGS_PATH} ] ; then
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+ cp ${IMG_NAME} $IMGS_PATH
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+ fi
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+}
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+
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+if [ "$1" == "clean" ] ; then
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+
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+ do_clean
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+ exit 0;
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+fi
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+
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+do_modify
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+
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+set -e
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+
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+do_build
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+
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+do_install
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+
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+
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diff -Nuar u-boot-at91/include/configs/sama5d4_xplained.h u-boot-at91-sama5d4/include/configs/sama5d4_xplained.h
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--- u-boot-at91/include/configs/sama5d4_xplained.h 2019-08-04 21:52:13.000000000 +0800
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+++ u-boot-at91-sama5d4/include/configs/sama5d4_xplained.h 2019-08-22 16:37:32.807077915 +0800
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@@ -38,7 +38,7 @@
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#define CONFIG_USART_BASE ATMEL_BASE_USART3
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#define CONFIG_USART_ID ATMEL_ID_USART3
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-#define CONFIG_BOOTDELAY 3
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+#define CONFIG_BOOTDELAY 1
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/*
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* BOOTP options
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@@ -173,9 +173,9 @@
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#define CONFIG_ENV_OFFSET 0xc0000
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#define CONFIG_ENV_OFFSET_REDUND 0x100000
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#define CONFIG_ENV_SIZE 0x20000
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-#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
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+#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x40000;" \
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"nand read 0x22000000 0x200000 0x600000;" \
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- "bootz 0x22000000 - 0x21000000"
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+ "bootm 0x22000000 - 0x21000000"
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#elif CONFIG_SYS_USE_MMC
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/* bootstrap + u-boot + env in sd card */
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#define CONFIG_ENV_IS_IN_FAT
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@@ -194,6 +194,37 @@
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"bootz 0x22000000 - 0x21000000"
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#endif
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+/* add by guowenxue, 2019.08.22 */
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+#define CONFIG_ENV_OVERWRITE 1
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+#define CONFIG_ETHADDR 42:96:ab:be:a7:5e
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+#define CONFIG_IPADDR 192.168.2.199
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+#define CONFIG_SERVERIP 192.168.2.2
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+
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+
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+#define CONFIG_TFTPBOOT "tftp 0x22000000 linuxrom-sama5d4.bin && tftp 0x21000000 linuxrom-sama5d4.dtb; " \
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+ "bootm 0x22000000 - 0x21000000"
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+
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+#define CONFIG_BBL "tftp 0x21000000 u-boot-sama5d4.bin && nand erase 0x40000 0x140000;" \
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+ "nand write 0x21000000 0x40000 ${filesize}"
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+
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+#define CONFIG_BDTB "tftp 0x21000000 linuxrom-sama5d4.dtb && nand erase 0x180000 0x80000; " \
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+ "nand write 0x21000000 0x180000 ${filesize}"
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+
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+#define CONFIG_BKR "tftp 0x22000000 linuxrom-sama5d4.bin && nand erase 0x200000 0x600000; " \
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+ "nand write 0x22000000 0x200000 ${filesize}"
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+
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+#define CONFIG_BFS "tftp 0x21000000 rootfs-sama5d4.ubi && nand erase 800000 c800000; " \
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+ "nand write 0x21000000 800000 ${filesize}"
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+
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+#define CONFIG_BSYS "run bbl; run bdtb; run bkr; run bfs"
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+
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+#define CONFIG_CLRAPPS "nand erase d000000 13000000"
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+
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+#define CONFIG_DBGRUN "run bfs; run tb"
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+
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+
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+
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+
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#ifdef CONFIG_SYS_USE_MMC
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#define CONFIG_BOOTARGS \
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"console=ttyS0,115200 earlyprintk " \
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@@ -203,8 +234,8 @@
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"console=ttyS0,115200 earlyprintk " \
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"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
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"256K(env),256k(evn_redundent),256k(spare)," \
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- "512k(dtb),6M(kernel)ro,-(rootfs) " \
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- "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
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+ "512k(dtb),6M(kernel)ro,200M(rootfs),-(apps) " \
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+ "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
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#endif
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#define CONFIG_BAUDRATE 115200
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diff -Nuar u-boot-at91/include/env_default.h u-boot-at91-sama5d4/include/env_default.h
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--- u-boot-at91/include/env_default.h 2019-08-04 21:52:13.000000000 +0800
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+++ u-boot-at91-sama5d4/include/env_default.h 2019-08-22 16:33:49.407073630 +0800
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@@ -76,6 +76,33 @@
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#ifdef CONFIG_SERVERIP
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"serverip=" __stringify(CONFIG_SERVERIP) "\0"
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#endif
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+
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+/* add by guowenxue, 2019.08.22 */
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+#ifdef CONFIG_TFTPBOOT
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+ "tb=" CONFIG_TFTPBOOT "\0"
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+#endif
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+#ifdef CONFIG_BBL
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+ "bbl=" CONFIG_BBL "\0"
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+#endif
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+#ifdef CONFIG_BDTB
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+ "bdtb=" CONFIG_BDTB "\0"
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+#endif
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+#ifdef CONFIG_BKR
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+ "bkr=" CONFIG_BKR "\0"
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+#endif
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+#ifdef CONFIG_BFS
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+ "bfs=" CONFIG_BFS "\0"
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+#endif
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+#ifdef CONFIG_BSYS
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+ "bsys=" CONFIG_BSYS "\0"
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+#endif
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+#ifdef CONFIG_CLRAPPS
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+ "clrapps=" CONFIG_CLRAPPS "\0"
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+#endif
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+#ifdef CONFIG_DBGRUN
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+ "dbg=" CONFIG_DBGRUN "\0"
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+#endif
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+
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#ifdef CONFIG_SYS_AUTOLOAD
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"autoload=" CONFIG_SYS_AUTOLOAD "\0"
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#endif
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diff -Nuar u-boot-at91/Makefile u-boot-at91-sama5d4/Makefile
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--- u-boot-at91/Makefile 2019-08-04 21:52:12.000000000 +0800
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+++ u-boot-at91-sama5d4/Makefile 2019-08-22 11:46:09.222742538 +0800
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@@ -194,6 +194,9 @@
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#########################################################################
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+ARCH=arm
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+CROSS_COMPILE=/opt/crosstool/cortex-a7/bin/arm-linux-gnueabi-
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+
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# set default to nothing for native builds
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ifeq ($(HOSTARCH),$(ARCH))
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CROSS_COMPILE ?=
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