[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



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