From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] mmc: update MMC_ERASE argument to match Linux kernel.
Date: Mon, 4 Jan 2016 17:23:00 -0500 [thread overview]
Message-ID: <20160104222300.GS4093@bill-the-cat> (raw)
In-Reply-To: <1449499801-3900-1-git-send-email-eric@nelint.com>
On Mon, Dec 07, 2015 at 07:50:01AM -0700, Eric Nelson wrote:
> Table 41 of the JEDEC standard for eMMC says that bit 31 of
> the command argument is obsolete when issuing the ERASE
> command (CMD38) on page 115 of this document:
> http://www.jedec.org/sites/default/files/docs/jesd84-B45.pdf
>
> The SD Card Association Physical Layer Simplified Specification also
> makes no mention of the use of bit 31.
> https://www.sdcard.org/downloads/pls/part1_410.pdf
>
> The Linux kernel distinguishes between secure (bit 31 set) and
> non-secure erase, and this patch copies the macro names from
> include/linux/mmc/core.h.
>
> Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
> Signed-off-by: Eric Nelson <eric@nelint.com>
> Tested-by: Hector Palacios <hector.palacios@digi.com>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2016-01-04 22:23 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-16 11:46 [U-Boot] mmc erase fails from U-Boot command line Cliff Brust
2015-10-19 11:06 ` Hector Palacios
2015-11-12 20:56 ` Fabio Estevam
2015-11-13 12:26 ` Palacios, Hector
2015-11-13 14:37 ` Fabio Estevam
2015-11-16 15:23 ` Fabio Estevam
2015-11-16 15:30 ` Fabio Estevam
2015-12-01 19:05 ` Eric Nelson
2015-12-02 17:23 ` Fabio Estevam
2015-12-02 18:47 ` Eric Nelson
2015-12-02 18:52 ` Fabio Estevam
2015-12-02 19:28 ` Eric Nelson
2015-12-02 19:53 ` Fabio Estevam
2015-12-04 16:35 ` Eric Nelson
2015-12-04 16:37 ` Fabio Estevam
2015-12-04 22:42 ` Eric Nelson
2015-12-05 0:19 ` Fabio Estevam
2015-12-07 0:21 ` Fabio Estevam
2015-12-07 14:36 ` Eric Nelson
2015-12-02 19:37 ` Michael Trimarchi
2015-12-02 19:54 ` Fabio Estevam
2015-12-02 20:00 ` Michael Trimarchi
2015-12-04 16:08 ` Eric Nelson
2015-12-04 16:50 ` Eric Nelson
2015-12-04 17:06 ` Michael Trimarchi
2015-12-07 14:50 ` [U-Boot] [PATCH] mmc: update MMC_ERASE argument to match Linux kernel Eric Nelson
2015-12-09 10:55 ` Hector Palacios
2015-12-22 9:55 ` Fabio Estevam
2016-01-04 22:23 ` Tom Rini [this message]
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