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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH RESEND 00/28] ARM: at91: add sama5d2 first stage support
Date: Sat, 11 Jul 2020 07:13:53 +0200	[thread overview]
Message-ID: <20200711051353.GB20074@pengutronix.de> (raw)
In-Reply-To: <20200701091122.3437-1-a.fatoum@pengutronix.de>

On Wed, Jul 01, 2020 at 11:10:54AM +0200, Ahmad Fatoum wrote:
> [Sent out old branch by mistake, this one actually works.]
> 
> This adapts the sama5d3 first stage patch set I sent around a few times
> for use on the sama5d2. Unlike the original patch set, we now do the
> chainloading in the PBL, so integrators can still use multi-image and
> don't have to build barebox more than once.
> 
> With the FAT PBL implementation in place, first stages of the OMAP and
> SoCFPGA could also be migrated to multi-image.
> 
> Much code has been adapted from at91bootstrap v3.8.12. Key changes:
> 
>  - We detect bootsource automatically, so we don't need to hardcode
>    which MCI instance to use
>  - We pass along the bootsource, so it's available to second stage
>    bootloaders
>  - We don't reset the SD card, so we can avoid having a complete
>    SD/MMC core implementation in PBL
>  - We don't disable the watchdog in first stage. We leave the decision
>    on how to deal with it to second stage.
> 
> There's no defconfig for this yet, it will follow along with a generic
> at91_multi_defconfig, when support for the sama5d3 is posted.

Applied with the fixups you posted

Sascha

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      parent reply	other threads:[~2020-07-11  5:13 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01  9:10 Ahmad Fatoum
2020-07-01  9:10 ` [PATCH 01/28] ARM: at91: remove <mach/hardware.h> include from assembly code Ahmad Fatoum
2020-07-01  9:10 ` [PATCH 02/28] ARM: at91: sama5d2: cast peripheral base addresses to __iomem pointers Ahmad Fatoum
2020-07-01  9:10 ` [PATCH 03/28] ARM: at91: import at91bootstrap's at91_ddrsdrc.h Ahmad Fatoum
2020-07-01  9:10 ` [PATCH 04/28] ARM: at91: migrate at91sam9_ddrsdr.h to use " Ahmad Fatoum
2020-07-01  9:10 ` [PATCH 05/28] ARM: at91: replace at91sam9_ddrsdr.h with " Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 06/28] ARM: at91: import early_udelay from at91bootstrap Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 07/28] ARM: at91: import low level DDRAMC initialization code " Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 08/28] ARM: at91: watchdog: implement at91_wdt_disable Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 09/28] watchdog: add support for at91sam9/sama5 watchdog Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 10/28] ARM: at91: implement sama5d2 lowlevel init Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 11/28] ARM: at91: sama5d2: add sama5d2 matrix configuration Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 12/28] ARM: at91: add sama5d2 cache init Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 13/28] ARM: at91: add necessary Advanced Interrupt Controller configuration Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 14/28] ARM: at91: extend low level PMC driver for generic clk support Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 15/28] pbl: add block I/O API Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 16/28] fs: fat: extend for in-PBL support Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 17/28] mci: sdhci: atmel: extend driver for PBL usage Ahmad Fatoum
2020-07-05 18:52   ` Sascha Hauer
2020-07-05 22:32     ` Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 18/28] ARM: at91: add code for sama5 boot source detection Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 19/28] ARM: at91: add helpers for chain-loading barebox from SD-card Ahmad Fatoum
2020-07-05 18:42   ` Sascha Hauer
2020-07-05 22:35     ` Ahmad Fatoum
2020-07-06  6:26       ` [PATCH] fixup! " Ahmad Fatoum
2020-07-09 14:19       ` [PATCH 19/28] " Sascha Hauer
2020-07-09 15:01         ` [PATCH v2] fixup! " Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 20/28] ARM: at91: sama5d2: reuse stack set-up by first stage Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 21/28] ARM: at91: debug_ll: remove duplicated IS_ENABLED(CONFIG_DEBUG_LL) condition Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 22/28] ARM: at91: sama5d2: reduce UART setup boilerplate with new helpers Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 23/28] ARM: at91: sama5d27-som1: add additional first stage entry point Ahmad Fatoum
2020-07-05 18:46   ` Sascha Hauer
2020-07-06  6:22   ` [PATCH] fixup! " Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 24/28] ARM: at91: sama5d2: read back memory size from DDRAM controller Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 25/28] ARM: at91: sama5d2: populate $bootsource and $bootsource_instance Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 26/28] ARM: at91: sama5d27-som1-ek: add barebox_update and multi environment support Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 27/28] ARM: at91: sama5d27-giantboard: add additional first stage entry point Ahmad Fatoum
2020-07-06  6:22   ` [PATCH] fixup! " Ahmad Fatoum
2020-07-01  9:11 ` [PATCH 28/28] ARM: at91: sama5d27-giantboard: add default environment/bbu Ahmad Fatoum
2020-07-11  5:13 ` Sascha Hauer [this message]

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