From b53dc80e186c7677d637cbca74b0c6bceff4cb2b Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Thu, 25 Jun 2015 17:07:55 +0200 Subject: [PATCH] Add basic chip tools Signed-off-by: Boris Brezillon --- chip-fel-flash.sh | 88 ++++++++++++++++++++++++++++++++++++++++++++++ chip-fel-upload.sh | 31 ++++++++++++++++ 2 files changed, 119 insertions(+) create mode 100755 chip-fel-flash.sh create mode 100755 chip-fel-upload.sh diff --git a/chip-fel-flash.sh b/chip-fel-flash.sh new file mode 100755 index 0000000..c2b3e6b --- /dev/null +++ b/chip-fel-flash.sh @@ -0,0 +1,88 @@ +#!/bin/bash + +echo "BUILDROOT_BUILD_DIR = $BUILDROOT_BUILD_DIR" + +NAND_ERASE_BB=false +if [ "$1" == "erase-bb" ]; then + NAND_ERASE_BB=true +fi + +PADDED_SPL="/tmp/sunxi-padded-spl" +PADDED_SPL_SIZE=0 +UBOOT_SCRIPT="/tmp/uboot.scr" +UBOOT_SCRIPT_MEM_ADDR=0x43100000 +UBOOT_SCRIPT_SRC="/tmp/uboot.cmds" +SPL="$BUILDROOT_BUILD_DIR/output/images/sunxi-spl.bin" +SPL_MEM_ADDR=0x43000000 +UBOOT="$BUILDROOT_BUILD_DIR/output/images/u-boot-dtb.bin" +PADDED_UBOOT="/tmp/padded-uboot" +PADDED_UBOOT_SIZE=0 +UBOOT_MEM_ADDR=0x4a000000 +UBI="$BUILDROOT_BUILD_DIR/output/images/rootfs.ubi" +UBI_MEM_ADDR=0x44000000 +UBI_SIZE=`stat --printf="%s" $UBI | xargs printf "0x%08x"` + +prepare_images() { + local in=$SPL + local out=$PADDED_SPL + + if [ -e $out ]; then + rm $out + fi + + dd if=$in of=$out bs=8k count=1 skip=0 conv=sync + dd if=/dev/urandom of=$out bs=8k count=1 seek=1 conv=sync + dd if=$in of=$out bs=8k count=1 skip=1 seek=2 conv=sync + dd if=/dev/urandom of=$out bs=8k count=1 seek=3 conv=sync + dd if=$in of=$out bs=8k count=1 skip=2 seek=4 conv=sync + dd if=/dev/urandom of=$out bs=8k count=1 seek=5 conv=sync + PADDED_SPL_SIZE=`stat --printf="%s" $out | xargs printf "0x%08x"` + + dd if=$UBOOT of=$PADDED_UBOOT bs=16k conv=sync + PADDED_UBOOT_SIZE=`stat --printf="%s" $PADDED_UBOOT | xargs printf "0x%08x"` +} + +prepare_uboot_script() { + if [ "$NAND_ERASE_BB" = true ] ; then + echo "nand scrub 0x0 0x200000000" > $UBOOT_SCRIPT_SRC + else + echo "nand erase 0x0 0x200000000" > $UBOOT_SCRIPT_SRC + fi + echo "sunxi_nand config spl" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x100000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x200000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x300000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x500000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x600000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x700000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "sunxi_nand config default" >> $UBOOT_SCRIPT_SRC + echo "nand write $UBOOT_MEM_ADDR 0x800000 $PADDED_UBOOT_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write.trimffs $UBI_MEM_ADDR 0x1000000 $UBI_SIZE" >> $UBOOT_SCRIPT_SRC + echo "setenv bootargs root=ubi0:rootfs rootfstype=ubifs rw earlyprintk ubi.mtd=4" >> $UBOOT_SCRIPT_SRC + echo "setenv bootcmd 'mtdparts; ubi part UBI; ubifsmount ubi0:rootfs; ubifsload \$fdt_addr_r /boot/sun5i-r8-chip.dtb; ubifsload \$kernel_addr_r /boot/zImage; bootz \$kernel_addr_r - \$fdt_addr_r'" >> $UBOOT_SCRIPT_SRC + echo "saveenv" >> $UBOOT_SCRIPT_SRC + echo "boot" >> $UBOOT_SCRIPT_SRC + + mkimage -A arm -T script -C none -n "flash CHIP" -d $UBOOT_SCRIPT_SRC $UBOOT_SCRIPT +} + +echo == preparing images == +prepare_images +prepare_uboot_script + +echo == upload the SPL to SRAM and execute it == +fel spl $SPL + +sleep 1 # wait for DRAM initialization to complete + +echo == upload images == +fel write $SPL_MEM_ADDR $PADDED_SPL +fel write $UBOOT_MEM_ADDR $PADDED_UBOOT +fel write $UBOOT_MEM_ADDR $PADDED_UBOOT +fel write $UBI_MEM_ADDR $UBI +fel write $UBOOT_SCRIPT_MEM_ADDR $UBOOT_SCRIPT + +echo == execute the main u-boot binary == +fel exe $UBOOT_MEM_ADDR diff --git a/chip-fel-upload.sh b/chip-fel-upload.sh new file mode 100755 index 0000000..2be0dfb --- /dev/null +++ b/chip-fel-upload.sh @@ -0,0 +1,31 @@ +#! /bin/bash + +SPL=$1 +UBOOT=$2 +KERNEL=$3 +DTB=$4 +INITRD=$5 +SCRIPT=$6 + +echo == upload the SPL to SRAM and execute it == +fel spl $SPL + +sleep 1 # wait for DRAM initialization to complete + +echo == upload the main u-boot binary to DRAM == +fel write 0x4a000000 $UBOOT + +echo == upload the kernel == +fel write 0x42000000 $KERNEL + +echo == upload the DTB file == +fel write 0x43000000 $DTB + +echo == upload the boot.scr file == +fel write 0x43100000 $SCRIPT + +echo == upload the initramfs file == +fel write 0x43300000 $INITRD + +echo == execute the main u-boot binary == +fel exe 0x4a000000