Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-20 Thread Lukasz Majewski
Hi Lukasz, Hi Stephen, On 05/22/2014 04:20 AM, Lukasz Majewski wrote: Hi Stephen, From: Stephen Warren swar...@nvidia.com DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available for

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-12 Thread Lukasz Majewski
Hi Stephen, On 05/30/2014 02:28 AM, Lukasz Majewski wrote: Stephen Warren wrote: ... Wouldn't it be better to have the following separate backends to DFU: * MMC (raw IO only) * NAND (raw IO only) * RAM (raw IO only) * Filesystem (anything that fs/fat/ext* load/write can support)

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-12 Thread Stephen Warren
On 06/12/2014 01:17 AM, Lukasz Majewski wrote: Stephen Warren wrote: ... Here's how I'd love to see the dfu command work. It would take a bit of refactoring of the code, and a change to the format of the dfu_alt_info variable and dfu command parameters. Perhaps we could have an option to the

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-10 Thread Stephen Warren
On 05/30/2014 02:28 AM, Lukasz Majewski wrote: Stephen Warren wrote: ... Wouldn't it be better to have the following separate backends to DFU: * MMC (raw IO only) * NAND (raw IO only) * RAM (raw IO only) * Filesystem (anything that fs/fat/ext* load/write can support) That way, DFU could

[U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-10 Thread Stephen Warren
From: Stephen Warren swar...@nvidia.com FIXME: reword after updates to use *size command for fs... DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available for reading. dfu_read_medium_mmc() never does this,

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-10 Thread Stephen Warren
On 06/10/2014 03:25 PM, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com FIXME: reword after updates to use *size command for fs... DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-03 Thread Lukasz Majewski
Hi Stephen, On 06/02/2014 12:14 AM, Lukasz Majewski wrote: Hi Stephen, On 05/30/2014 02:28 AM, Lukasz Majewski wrote: ... I've tested if raw u-boot can be downloaded and uploaded via DFU. The u-boot size is 1MiB precisely. Corresponding dfu_alt_info entry: u-boot raw 0x80

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-02 Thread Lukasz Majewski
Hi Stephen, On 05/30/2014 02:28 AM, Lukasz Majewski wrote: ... I've tested if raw u-boot can be downloaded and uploaded via DFU. The u-boot size is 1MiB precisely. Corresponding dfu_alt_info entry: u-boot raw 0x80 0x800; \ ... 2. Upload (raw): dfu-util -a0 -U

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-06-02 Thread Stephen Warren
On 06/02/2014 12:14 AM, Lukasz Majewski wrote: Hi Stephen, On 05/30/2014 02:28 AM, Lukasz Majewski wrote: ... I've tested if raw u-boot can be downloaded and uploaded via DFU. The u-boot size is 1MiB precisely. Corresponding dfu_alt_info entry: u-boot raw 0x80 0x800; \ ... 2. Upload

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-05-30 Thread Lukasz Majewski
Hi Stephen, On 05/22/2014 04:20 AM, Lukasz Majewski wrote: Hi Stephen, From: Stephen Warren swar...@nvidia.com DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available for reading.

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-05-30 Thread Stephen Warren
On 05/30/2014 02:28 AM, Lukasz Majewski wrote: ... I've tested if raw u-boot can be downloaded and uploaded via DFU. The u-boot size is 1MiB precisely. Corresponding dfu_alt_info entry: u-boot raw 0x80 0x800; \ ... 2. Upload (raw): dfu-util -a0 -U u-boot-mmc.bin_target It exits

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-05-22 Thread Lukasz Majewski
Hi Stephen, From: Stephen Warren swar...@nvidia.com DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available for reading. dfu_read_medium_mmc() never does this, and the implementation of

Re: [U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-05-22 Thread Stephen Warren
On 05/22/2014 04:20 AM, Lukasz Majewski wrote: Hi Stephen, From: Stephen Warren swar...@nvidia.com DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available for reading. dfu_read_medium_mmc() never does

[U-Boot] [PATCH] dfu: fix some issues with reads/uploads

2014-05-19 Thread Stephen Warren
From: Stephen Warren swar...@nvidia.com DFU read support appears to rely upon dfu-read_medium() updating the passed-by-reference len parameter to indicate the remaining size available for reading. dfu_read_medium_mmc() never does this, and the implementation of dfu_read_medium_nand() will only