[GIT PULL] TI changes for v2020.10-rc3

[Jan Kiszka]

On 11.08.20 16:56, Tom Rini wrote:
> On Tue, Aug 11, 2020 at 04:02:37PM +0530, Lokesh Vutla wrote:
>
>> Hi Tom,
>> 	Please find the pull request for v2020.10-rc3 containing TI specific
>> changes. This should have been sent for rc2 but delayed due to some
>> comments in the last minute. Please look at the PR description for the
>> details on the PR.
>>
>> Travis-CI build: https://travis-ci.org/github/lokeshvutla/u-boot/builds/716796052
>>
>> The following changes since commit c045207f96f7f7ae8c7f1341111a6010e636176b:
>>
>>    Prepare v2020.10-rc2 (2020-08-10 16:10:09 -0400)
>>
>> are available in the Git repository at:
>>
>>    https://gitlab.denx.de/u-boot/custodians/u-boot-ti.git tags/ti-v2020.10-rc3
>>
>> for you to fetch changes up to ce2e881bb791dca33b122fd901820deef303f6df:
>>
>>    arm: dts: k3-j7200-common-proc-board: Enable CPSW2G port (2020-08-11 10:22:11 +0530)
>>
>> ----------------------------------------------------------------
>> Below are the major changes in this PR:
>> - Added support for J7200 evm
>> - DM_ETH and DM_USB migrations for omap3
>> - USB DFU and mass storage support for AM65x evm
>> - RTI watchdog support for K3 devices
>> - Fix an issue with L3 cache on K3 devices
>> ----------------------------------------------------------------
>> Andrew F. Davis (1):
>>        arm: mach-k3: Clean non-coherent lines out of L3 cache
>>
>> Dave Gerlach (1):
>>        arm: dts: k3-j7200: Add R5 specific dts support
>>
>> Derald D. Woods (1):
>>        ARM: omap3: evm: Complete DM_ETH and DM_USB migrations
>>
>> Faiz Abbas (14):
>>        mmc: am654_sdhci: Use MMC_MODES_END value instead of hardcoded value
>>        spl: usb: Create an API spl_usb_load()
>>        spl: usb: Only init usb once
>>        armv7R: K3: am654: Use full malloc in SPL both pre and post reloc
>>        arm: mach-k3: sysfw-loader: Add support to load SYSFW from USB
>>        arm: mach-k3: am6_init: Gate mmc related configurations with the appropriate config
>>        arm: mach-k3: am6_init: Do USB fixups to facilitate host and device boot modes
>>        arm: mach-k3: am6_init: Add support for USB boot mode
>>        arm: dts: k3-am654-r5-base-board: Add USB0 nodes
>>        arm: dts: k3-am654-base-board: Add support for USB0 in SPL
>>        configs: am65x_evm: Add support for DFU related configs
>>        configs: am65x_evm_a53: Enable USB Mass storage and DFU boot modes
>>        configs: Add defconfig for USB DFU bootmode
>>        configs: Add new config for supporting USB mass storage boot
>>
>> Jan Kiszka (3):
>>        watchdog: Add support for K3 RTI watchdog
>>        arm: dts: k3: Add RTI watchdogs
>>        am654_sdhci: mmc fail to send stop cmd
>
> OK, so the last change from Jan here is:
>
> commit 6bc290047b6e0209dd8183ce78be2f9297feb3c6
> Author: Jan Kiszka <jan.kiszka at web.de>
> Date:   Sat Jul 18 16:47:04 2020 +0200
>
>      am654_sdhci: mmc fail to send stop cmd
>
>      Hi all,
>
>      on one device with one specific SD-card (possibly an aging one), I'm
>      seeing frequent "mmc fail to send stop cmd" messages, followed by read
>      errors when loading kernel and dtb. -ETIMEDOUT is returned by
>      mmd_send_cmd. However, I can always resolve this by simply retrying the
>      stop command like this:
>
>      Hardware is our IOT2050, baseline is today's master (1c4b5038afcc) with
>      board-enabling and a bunch of patches from your tree [1]. However,
>      already 4d6da10ce611 exposes the problem.
>
>      What could cause this?
>
>      Jan
>
>      [1] https://github.com/siemens/u-boot/commits/jan/iot2050
>
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index d79cdef62ed2..2aca8d3a4d32 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -407,7 +407,11 @@ static int mmc_read_blocks(struct mmc *mmc, void *dst, lbaint_t start,
>   #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
>   			pr_err("mmc fail to send stop cmd\n");
>   #endif
> -			return 0;
> +			pr_err("retrying...\n");
> +			if (mmc_send_cmd(mmc, &cmd, NULL)) {
> +				pr_err("failed again\n");
> +				return 0;
> +			}
>   		}
>   	}
>
> Which is a generic MMC change, grows everyone by a little bit and lacks
> both an S-o-B from the author and Reviewed-by of the MMC maintainer.
> Please drop this patch.  Thanks!
>

That was an instrumentation hunk for the issue described above. Never
intended to be a patch.

Jan