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From: Hans de Goede <hdegoede@redhat.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 10/15] sunxi_nand_spl: Remove NAND_SUNXI_SPL_SYNDROME_PARTITIONS_END
Date: Mon, 17 Aug 2015 11:05:01 +0200	[thread overview]
Message-ID: <55D1A3BD.10301@redhat.com> (raw)
In-Reply-To: <1439800021.3480.63.camel@hellion.org.uk>

Hi,

On 17-08-15 10:27, Ian Campbell wrote:
> On Sat, 2015-08-15 at 22:02 +0200, Hans de Goede wrote:
>> We currently only use the spl nand code to get u-boot itself, which
>> _always_ is located on a syndrome partition. Once we figure out how
>> we are going to store the u-boot env on nand, we may need non syndrome
>> support, but even then there will likely be better ways to determine
>> whether to use syndrome or not (e.g. look at the loadaddr passed in).
>>
>> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
>
> I suppose I should back reference my question as to whether we should
> remove this option (even though it seems to have ended up the other way
> round to what I was anticipating).

Actually I've been discussing nand partitioning with Boris Brezillon and
it looks like that we need may need to use a non syndrome partition for
u-boot on some nands, because the ecc options supported by the BROM are
too weak for this nand, so we will only use a BROM compatible ecc setting
for the spl and use a separate nand partition for u-boot. We're still
figuring this out, but I think I'll drop this patch for now, as we may
need this after all.

Regards,

Hans

  reply	other threads:[~2015-08-17  9:05 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-15 20:02 [U-Boot] [PATCH 00/15] sunxi_nand_spl: cleanups, auto config and bad block handling Hans de Goede
2015-08-15 20:02 ` [U-Boot] [PATCH 01/15] sunxi_nand_spl: Fix CONFIG_SPL_NAND_SUNXI handling Hans de Goede
2015-08-17  8:11   ` Ian Campbell
2015-08-19 13:45   ` Maxime Ripard
2015-08-20  6:33     ` Hans de Goede
2015-08-27 12:36       ` Maxime Ripard
2015-08-15 20:02 ` [U-Boot] [PATCH 02/15] sunxi_nand_spl: Drop unnecessary temp buf Hans de Goede
2015-08-17  7:22   ` Chen-Yu Tsai
2015-08-17  8:14     ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 03/15] sunxi_nand_spl: We only need to reset the nand chip once Hans de Goede
2015-08-17  8:14   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 04/15] sunxi_nand_spl: Do not bother writing the spare-area reg in syndrome mode Hans de Goede
2015-08-17  8:19   ` Ian Campbell
2015-08-17  8:59     ` Hans de Goede
2015-08-17 11:28       ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 05/15] sunxi_nand_spl: Use SYS_NAND_SELF_INIT and only do nand init when necessary Hans de Goede
2015-08-17  8:20   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 06/15] sunxi_nand_spl: Make sure the DMA controller is enabled Hans de Goede
2015-08-17  8:21   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 07/15] sunxi_nand_spl: Turn off clocks when we're done with the nand Hans de Goede
2015-08-17  8:22   ` Ian Campbell
2015-08-19 13:48   ` Maxime Ripard
2015-08-20  6:35     ` Hans de Goede
2015-08-24 14:54       ` Maxime Ripard
2015-08-15 20:02 ` [U-Boot] [PATCH 08/15] sunxi_nand_spl: Add proper cache flusing Hans de Goede
2015-08-17  8:22   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 09/15] sunxi_nand_spl: Use kernel driver algorithm for determining ecc_mode / _off Hans de Goede
2015-08-17  8:24   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 10/15] sunxi_nand_spl: Remove NAND_SUNXI_SPL_SYNDROME_PARTITIONS_END Hans de Goede
2015-08-17  8:27   ` Ian Campbell
2015-08-17  9:05     ` Hans de Goede [this message]
2015-08-15 20:02 ` [U-Boot] [PATCH 11/15] sunxi_nand_spl: Add support for sun4i and sun5i SoCs Hans de Goede
2015-08-17  8:29   ` Ian Campbell
2015-08-17  8:31     ` Hans de Goede
2015-08-17  8:35       ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 12/15] sunxi_nand_spl: Properly config page-size in the nand ctl register Hans de Goede
2015-08-17  8:29   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 13/15] sunxi_nand_spl: Parametrize lowlevel read functions Hans de Goede
2015-08-17  8:31   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 14/15] sunxi_nand_spl: Auto detect nand configuration parameters Hans de Goede
2015-08-17  8:32   ` Ian Campbell
2015-08-15 20:02 ` [U-Boot] [PATCH 15/15] sunxi_nand_spl: Add support for backup boot partitions Hans de Goede
2015-08-17  8:34   ` Ian Campbell

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