Message ID | 20240805084202.3530203-1-lukma@denx.de |
---|---|
State | Changes Requested |
Delegated to: | Fabio Estevam |
Headers | show |
Series | [v2] config: Add 'update_bootimg' command to update flash.bin on Phytec's imx8mm | expand |
Hi Lukasz, On Mon, Aug 5, 2024 at 5:42 AM Lukasz Majewski <lukma@denx.de> wrote: > + "update_offset=0x42\0" \ > + "update_filename=flash.bin\0" \ > + "hostname=/srv/tftp/\0" \ > + "update_bootimg=" \ > + "mmc dev ${mmcdev} ; " \ > + "if dhcp ${loadaddr} ${hostname}/${update_filename} ; then " \ > + "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ > + "setexpr fw_sz ${fw_sz} + 1 ; " As Benjamin pointed out earlier this increment by one is not necessary. All other i.MX8M docs don't have this increment.
Hi Fabio, > Hi Lukasz, > > On Mon, Aug 5, 2024 at 5:42 AM Lukasz Majewski <lukma@denx.de> wrote: > > > + "update_offset=0x42\0" \ > > + "update_filename=flash.bin\0" \ > > + "hostname=/srv/tftp/\0" \ > > + "update_bootimg=" > > \ > > + "mmc dev ${mmcdev} ; " \ > > + "if dhcp ${loadaddr} ${hostname}/${update_filename} > > ; then " \ > > + "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block > > size */ \ > > + "setexpr fw_sz ${fw_sz} + 1 ; " > > As Benjamin pointed out earlier this increment by one is not > necessary. > > All other i.MX8M docs don't have this increment. So apparently the BSP build scripts in OE/Yocto take always care to have 0x200 aligned binaries (imx-boot and flash.bin). OK, I will remove it. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
diff --git a/include/configs/phycore_imx8mm.h b/include/configs/phycore_imx8mm.h index ce6dc87c69..361e665676 100644 --- a/include/configs/phycore_imx8mm.h +++ b/include/configs/phycore_imx8mm.h @@ -29,6 +29,16 @@ "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ "mmcpart=1\0" \ "mmcroot=2\0" \ + "update_offset=0x42\0" \ + "update_filename=flash.bin\0" \ + "hostname=/srv/tftp/\0" \ + "update_bootimg=" \ + "mmc dev ${mmcdev} ; " \ + "if dhcp ${loadaddr} ${hostname}/${update_filename} ; then " \ + "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ + "setexpr fw_sz ${fw_sz} + 1 ; " \ + "mmc write ${loadaddr} ${update_offset} ${fw_sz} ; " \ + "fi\0" \ "mmcautodetect=yes\0" \ "mmcargs=setenv bootargs console=${console} " \ "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
This command allows easy update on SD card or eMMC of the flash.bin generated (with binman) during u-boot build. Signed-off-by: Lukasz Majewski <lukma@denx.de> --- Changes for v2: - Remove 'update_mmc_part' variable - Change path for hostname - Use full version of dhcp command (${loadaddr} added) --- include/configs/phycore_imx8mm.h | 10 ++++++++++ 1 file changed, 10 insertions(+)