diff options
Diffstat (limited to 'target/linux/at91/image')
-rwxr-xr-x | target/linux/at91/image/gen_at91_sdcard_img.sh | 33 | ||||
-rw-r--r-- | target/linux/at91/image/sama5.mk | 46 |
2 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/at91/image/gen_at91_sdcard_img.sh b/target/linux/at91/image/gen_at91_sdcard_img.sh new file mode 100755 index 0000000000..316ecea2e4 --- /dev/null +++ b/target/linux/at91/image/gen_at91_sdcard_img.sh @@ -0,0 +1,33 @@ +#!/usr/bin/env bash + +# +# Copyright (C) 2017 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +set -x +[ $# -eq 5 ] || { + echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>" + exit 1 +} + +OUTPUT="$1" +BOOTFS="$2" +ROOTFS="$3" +BOOTFSSIZE="$4" +ROOTFSSIZE="$5" + +head=4 +sect=2048 + +set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M` + +BOOTOFFSET="$(($1 / 512))" +BOOTSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc +dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc diff --git a/target/linux/at91/image/sama5.mk b/target/linux/at91/image/sama5.mk index b26715b8ae..d33a398651 100644 --- a/target/linux/at91/image/sama5.mk +++ b/target/linux/at91/image/sama5.mk @@ -1,3 +1,46 @@ +AT91_SD_BOOT_PARTSIZE:=64 +FAT32_BLOCK_SIZE:=1024 +FAT32_BLOCKS:=$(shell echo \ + $$(($(AT91_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE)))) + +define Build/at91-sdcard + rm -f $@.boot + mkfs.fat -C $@.boot $(FAT32_BLOCKS) + + mcopy -i $@.boot $(KDIR)/zImage ::zImage + + $(foreach dts,$(DEVICE_DTS), \ + mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb \ + ::$(dts).dtb; \ + mcopy -i $@.boot \ + $(BIN_DIR)/u-boot-$(dts:at91-%=%)_mmc/u-boot.bin \ + ::u-boot.bin; \ + $(CP) $(BIN_DIR)/at91bootstrap-$(dts:at91-%=%)sd_uboot*/*.bin \ + $(BIN_DIR)/BOOT.bin; \ + mcopy -i $@.boot $(BIN_DIR)/BOOT.bin ::BOOT.bin;) + + ./gen_at91_sdcard_img.sh \ + $(dir $@)$(IMG_PREFIX)-$(PROFILE_SANITIZED)-sdcard.img \ + $@.boot \ + $(KDIR)/root.ext4 \ + $(AT91_SD_BOOT_PARTSIZE) \ + $(CONFIG_TARGET_ROOTFS_PARTSIZE) + + gzip -nc9 $(dir $@)$(IMG_PREFIX)-$(PROFILE_SANITIZED)-sdcard.img \ + > $(dir $@)$(IMG_PREFIX)-$(PROFILE_SANITIZED)-sdcard.img.gz + + $(CP) $(dir $@)$(IMG_PREFIX)-$(PROFILE_SANITIZED)-sdcard.img.gz \ + $(BIN_DIR)/ + + rm -f $(BIN_DIR)/BOOT.bin + rm -f $@.boot +endef + +define Device/evaluation-sdimage + IMAGES += sdcard.img.gz + IMAGE/sdcard.img.gz := at91-sdcard +endef + define Device/default-nand BLOCKSIZE := 128k PAGESIZE := 2048 @@ -9,6 +52,7 @@ define Device/at91-sama5d3_xplained $(Device/evaluation-dtb) DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D3 Xplained KERNEL_SIZE := 6144k + $(Device/evaluation-sdimage) endef TARGET_DEVICES += at91-sama5d3_xplained @@ -16,6 +60,7 @@ define Device/at91-sama5d2_xplained $(Device/evaluation-dtb) DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D2 Xplained KERNEL_SIZE := 6144k + $(Device/evaluation-sdimage) endef TARGET_DEVICES += at91-sama5d2_xplained @@ -27,6 +72,7 @@ define Device/at91-sama5d4_xplained PAGESIZE := 4096 SUBPAGESIZE := 2048 MKUBIFS_OPTS := -m $$(PAGESIZE) -e 248KiB -c 2082 -x lzo + $(Device/evaluation-sdimage) endef TARGET_DEVICES += at91-sama5d4_xplained |