mxs: re-work SD card image generation

- Duckbill uses a different partitioning approach than standard
  FSL and Olimex
- use new sdimage to integrate U-Boot into the SD card images

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

SVN-Revision: 47021
master
Zoltan Herpai 9 years ago
parent ac65377bf7
commit ce59fe6b3d
  1. 9
      target/linux/mxs/image/Config.in
  2. 34
      target/linux/mxs/image/Makefile
  3. 33
      target/linux/mxs/image/gen_sdcard_ext4_ext4.sh
  4. 17
      target/linux/mxs/image/gen_sdcard_vfat_ext4.sh

@ -1,5 +1,8 @@
config MXS_SD_BOOT_PARTSIZE
config TARGET_BOOTFS_PARTSIZE
int "Boot (SD Card) filesystem partition size (in MB)"
depends on TARGET_mxs
depends on TARGET_mxs_olinuxino-maxi || TARGET_mxs_olinuxino-micro
default 8
help
On the Olimex OLinuXino boards, mainline U-Boot loads the
linux kernel and device tree file from a FAT partition.
The default value of 8 MB should be more than adequate.

@ -7,13 +7,13 @@
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
include $(INCLUDE_DIR)/host.mk
BOARDS:= \
imx23-olinuxino \
imx28-duckbill
FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_MXS_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_TARGET_BOOTFS_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
define Image/BuildKernel
mkimage -A arm -O linux -T kernel -C none \
@ -44,37 +44,45 @@ define Image/InstallKernel
endef
define Image/Build/SDCard
define Image/Build/SDCard-vfat-ext4
rm -f $(KDIR)/boot.img
mkdosfs $(KDIR)/boot.img -C $(FAT32_BLOCKS)
mcopy -i $(KDIR)/boot.img $(DTS_DIR)/$(2).dtb ::$(2).dtb
mcopy -i $(KDIR)/boot.img $(DTS_DIR)/$(3).dtb ::$(3).dtb
mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(IMG_PREFIX)-uImage ::uImage
./gen_mxs_sdcard_img.sh \
$(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE)-sdcard-vfat-$(1).img \
./gen_sdcard_vfat_ext4.sh \
$(BIN_DIR)/$(2) \
$(BIN_DIR)/uboot-mxs-$(4)/uboot-mxs-$(4).sb \
$(KDIR)/boot.img \
$(KDIR)/root.$(1) \
$(CONFIG_MXS_SD_BOOT_PARTSIZE) \
$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
$(BIN_DIR)/uboot-mxs-$(3)/uboot-mxs-$(3).sb
$(CONFIG_TARGET_BOOTFS_PARTSIZE) \
$(CONFIG_TARGET_ROOTFS_PARTSIZE)
endef
define Image/Build/SDCard-ext4-ext4
./gen_sdcard_ext4_ext4.sh \
$(BIN_DIR)/$(2) \
$(BIN_DIR)/uboot-mxs-$(4)/uboot-mxs-$(4).sb \
$(KDIR)/root.$(1) \
$(CONFIG_TARGET_ROOTFS_PARTSIZE)
endef
define Image/Build/Profile/olinuxino-maxi
$(call Image/Build/SDCard,$(1),imx23-olinuxino,mx23_olinuxino)
$(call Image/Build/SDCard-vfat-ext4,$(1),$(2),imx23-olinuxino,mx23_olinuxino)
endef
define Image/Build/Profile/olinuxino-micro
$(call Image/Build/SDCard,$(1),imx23-olinuxino,mx23_olinuxino)
$(call Image/Build/SDCard-vfat-ext4,$(1),$(2),imx23-olinuxino,mx23_olinuxino)
endef
define Image/Build/Profile/duckbill
$(call Image/Build/SDCard,$(1),imx28-duckbill,duckbill)
$(call Image/Build/SDCard-ext4-ext4,$(1),$(2),imx28-duckbill,duckbill)
endef
define Image/Build
$(call Image/Build/$(1),$(1))
$(call Image/Build/Profile/$(PROFILE),$(1))
$(call Image/Build/Profile/$(PROFILE),$(1),$(IMG_PREFIX)-$(PROFILE)-sdcard.img)
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
endef

@ -0,0 +1,33 @@
#!/usr/bin/env bash
#
# Copyright (C) 2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
set -x
[ $# -eq 4 ] || {
echo "SYNTAX: $0 <file> <u-boot.sb image> <rootfs image> <rootfs size>"
exit 1
}
OUTPUT="$1"
UBOOT="$2"
ROOTFS="$3"
ROOTFSSIZE="$4"
head=4
sect=63
# set the Boot stream partition size to 1M
set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t 53 -p 1M -t 83 -p ${ROOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M`
ROOTFS1OFFSET="$(($3 / 512))"
ROOTFS1SIZE="$(($4 / 512))"
ROOTFS2OFFSET="$(($5 / 512))"
ROOTFS2SIZE="$(($6 / 512))"
dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFS1OFFSET" conv=notrunc
dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFS2OFFSET" conv=notrunc
sdimage -d "$OUTPUT" -f "$UBOOT"

@ -1,5 +1,4 @@
#!/usr/bin/env bash
#
# Copyright (C) 2015 OpenWrt.org
#
@ -7,18 +6,18 @@
# See /LICENSE for more information.
#
set -x
set -x
[ $# -eq 6 ] || {
echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size> <u-boot image>"
echo "SYNTAX: $0 <file> <u-boot.sb image> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
exit 1
}
OUTPUT="$1"
BOOTFS="$2"
ROOTFS="$3"
BOOTFSSIZE="$4"
ROOTFSSIZE="$5"
UBOOT="$6"
UBOOT="$2"
BOOTFS="$3"
ROOTFS="$4"
BOOTFSSIZE="$5"
ROOTFSSIZE="$6"
head=4
sect=63
@ -33,6 +32,6 @@ BOOTSIZE="$(($4 / 512))"
ROOTFSOFFSET="$(($5 / 512))"
ROOTFSSIZE="$(($6 / 512))"
dd bs=512 if="$UBOOT" of="$OUTPUT" seek="$UBOOTOFFSET" conv=notrunc
dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc
dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc
sdimage -d "$OUTPUT" -f "$UBOOT"
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