[LEDE-DEV] [PATCH 3/3] at91: creating sdcard image for sama5
Hauke Mehrtens
hauke at hauke-m.de
Thu Oct 12 13:43:20 PDT 2017
On 10/12/2017 10:10 PM, SandeepSheriker.Mallikarjun at microchip.com wrote:
> -----Original Message-----
> From: Hauke Mehrtens [mailto:hauke at hauke-m.de]
> Sent: Thursday, October 12, 2017 12:47 PM
> To: Sandeep Sheriker Mallikarjun - C17018; lede-dev at lists.infradead.org
> Subject: Re: [LEDE-DEV] [PATCH 3/3] at91: creating sdcard image for sama5
>
> On 10/05/2017 01:14 AM, Sandeep Sheriker Mallikarjun wrote:
>> creating sdcard image using gen_at91_sdcard_img.sh for sama5 platform
>> and sdcard image partition layout is:
>>
>> P0: Boot (fat32) - Contains(at91bootstrap,u-boot,zImage & dtb)
>> p1: Rootfs (ext4)
>>
>> Signed-off-by: Sandeep Sheriker Mallikarjun
>> <sandeepsheriker.mallikarjun at microchip.com>
>> ---
>> target/linux/at91/image/Makefile | 45 ++++++++++++++++++++++
>> .../image/gen_at91_sdcard_img.sh} | 9 +++--
>> target/linux/at91/image/sama5.mk | 3 ++
>> 3 files changed, 54 insertions(+), 3 deletions(-) copy
>> target/linux/{omap/image/gen_omap_sdcard_img.sh =>
>> at91/image/gen_at91_sdcard_img.sh} (68%)
>>
>> diff --git a/target/linux/at91/image/Makefile
>> b/target/linux/at91/image/Makefile
>> index 9333709..628d3d8 100644
>> --- a/target/linux/at91/image/Makefile
>> +++ b/target/linux/at91/image/Makefile
>> @@ -9,6 +9,11 @@ include $(INCLUDE_DIR)/image.mk
>>
>> KERNEL_LOADADDR := 0x20008000
>>
>> +AT91_SD_BOOT_PARTSIZE:= 64
>> +FAT32_BLOCK_SIZE:=1024
>> +FAT32_BLOCKS:=$(shell echo \
>> + $$(($(AT91_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
>> +
>> ifeq ($(SUBTARGET),legacy)
>> include ./legacy.mk
>> UBIFS_OPTS := -m 2048 -e 126KiB -c 2048 @@ -48,6 +53,46 @@ define
>> Device/evaluation
>> IMAGE/root.ubi := append-ubi
>> endef
>>
>> +# $(CP) $(KDIR)/zImage \
>> +# $(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE_SANITIZED)-zImage
>> +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/evaluation-zImage
>> IMAGES += zImage
>> IMAGE/zImage := install-zImage
>> diff --git a/target/linux/omap/image/gen_omap_sdcard_img.sh
>> b/target/linux/at91/image/gen_at91_sdcard_img.sh
>> similarity index 68%
>> copy from target/linux/omap/image/gen_omap_sdcard_img.sh
>> copy to target/linux/at91/image/gen_at91_sdcard_img.sh
>> index c2f2aad..16c76f0 100755
>> --- a/target/linux/omap/image/gen_omap_sdcard_img.sh
>> +++ b/target/linux/at91/image/gen_at91_sdcard_img.sh
>> @@ -9,7 +9,9 @@
>>
>> set -x
>> [ $# -eq 5 ] || {
>> - echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
>> + echo "SYNTAX: $0 <filename> \
>> + <bootfs image> <rootfs image> \
>> + <bootfs size> <rootfs size>"
>> exit 1
>> }
>>
>> @@ -20,9 +22,10 @@ BOOTFSSIZE="$4"
>> ROOTFSSIZE="$5"
>>
>> head=4
>> -sect=63
>> +sect=2048
>>
>> -set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t c -p
>> ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M`
>> +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))"
>> diff --git a/target/linux/at91/image/sama5.mk
>> b/target/linux/at91/image/sama5.mk
>> index 1610815..7d32875 100644
>> --- a/target/linux/at91/image/sama5.mk
>> +++ b/target/linux/at91/image/sama5.mk
>> @@ -8,6 +8,7 @@ define Device/at91-sama5d3_xplained
>> at91bootstrap-sama5d3_xplainedsd_uboot \
>> u-boot-sama5d3_xplained_mmc \
>> u-boot-sama5d3_xplained_nandflash
>> + $(Device/evaluation-sdimage)
>> endef
>> TARGET_DEVICES += at91-sama5d3_xplained
>>
>> @@ -22,6 +23,7 @@ define Device/at91-sama5d2_xplained
>> at91bootstrap-sama5d2_xplainedsd_uboot \
>> u-boot-sama5d2_xplained_mmc \
>> u-boot-sama5d2_xplained_spiflash
>> + $(Device/evaluation-sdimage)
>> endef
>> TARGET_DEVICES += at91-sama5d2_xplained
>>
>> @@ -37,5 +39,6 @@ define Device/at91-sama5d4_xplained
>> u-boot-sama5d4_xplained_mmc \
>> u-boot-sama5d4_xplained_nandflash \
>> u-boot-sama5d4_xplained_spiflash
>> + $(Device/evaluation-sdimage)
>> endef
>> TARGET_DEVICES += at91-sama5d4_xplained
>>
>> This patch does not apply to on target/linux/at91/image/sama5.mk
>>
>> These uboot image names are not included in lede master.
>>
>> Hauke
>
> Hi,
> These uboot images names are included in below patch.
> https://patchwork.ozlabs.org/patch/821496/
>
> Regards,
> Sandeep Sheriker M
>
>
Hi Sandeep,
The patch at https://patchwork.ozlabs.org/patch/821496/ only edits the
file package/boot/uboot-at91_sama5/Makefile , but not the file
target/linux/at91/image/sama5.mk .
I am missing the patches which adds this stuff for example
u-boot-sama5d4_xplained_mmc \
u-boot-sama5d4_xplained_nandflash \
u-boot-sama5d4_xplained_spiflash
to target/linux/at91/image/sama5.mk
Hauke
More information about the Lede-dev
mailing list