From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Tue, 2 Jun 2020 14:51:23 -0400 Subject: [PATCH]: cmd: part: add part block command In-Reply-To: References: <20200601102026.51707-1-razvan.becheriu@gmail.com> <20200602175514.GO21630@bill-the-cat> Message-ID: <20200602185123.GS21630@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tue, Jun 02, 2020 at 11:36:48AM -0700, razvan becheriu wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > here is the implementation of the functions: > > # function ota_conv_sizes > # Convert a bytes size to a block size > # input bytesize : size in bytes to convert > # input blksize : size of a block in bytes > # output num_blk : converted size in blocks > setenv ota_conv_sizes 'setexpr num_blk $bytesize / $blksize ; setexpr > mod_blk $bytesize % $blksize ; if itest $mod_blk > 0 ; then setexpr num_blk > $num_blk + 1; fi;' > > # function ota_mmc_write > # Write a memory buffer to mmc drive > # input floadaddr : address of buffer to write > # input u_part_start : block start in mmc > # input num_blk : number of block to write > setenv ota_mmc_write 'if itest $ota_verbose == 1 ; then echo "mmc write > ${floadaddr} ${u_part_start} ${num_blk};"; fi; mmc write $floadaddr > $u_part_start $num_blk; ret=$?; if itest $ret != 0 ; then setenv > ota_abort_reason "mmc write ${floadaddr} ${u_part_start} ${num_blk} > failed"; setenv ota_abort 1; fi;' > > the old u-boot version supported 'part info mmc 0:${u_part_num} > u_part_start u_part_sz u_part_blksz;' to get the block size. Old upstream U-Boot? -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 659 bytes Desc: not available URL: