From: "Horia Geantă" <horia.geanta@freescale.com>
To: Alison Wang <b18965@freescale.com>, <shawnguo@kernel.org>,
<arnd@arndb.de>, <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Fabio Estevam <fabio.estevam@freescale.com>
Cc: <jason.jin@freescale.com>
Subject: Re: [PATCH v3] ARM: configs: Add Freescale LS1021A defconfig
Date: Fri, 14 Aug 2015 20:06:06 +0300 [thread overview]
Message-ID: <55CE1FFE.2080200@freescale.com> (raw)
In-Reply-To: <55CB4829.40204@freescale.com>
On 8/12/2015 4:20 PM, Horia Geantă wrote:
> On 8/7/2015 1:03 PM, Alison Wang wrote:
>> Add Freescale LS1021A initial defconfig file.
>> The LS1021A SoC is a dual-core Cortex-A7 based processor.
>>
>> LS1021A has some special configure options against common V7 SOCs,
>> such as CONFIG_THUMB2_KERNEL, CONFIG_VMSPLIT_2G, CONFIG_VFP...
>>
>> Enable I2C, LPUART, eDMA, WDT, GIANFAR, Sound, DSPI at default.
>>
>> Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
>> Signed-off-by: Alison Wang <alison.wang@freescale.com>
>> ---
>> Changes since v2:
>> - Enable PSCI, as PSCI is enabled in u-boot.
>> Changes since v1:
>> - Enable GIANFAR, Sound and DSPI.
>
> Looks like CONFIG_ARCH_DMA_ADDR_T_64BIT=y is missing.
> For e.g. CAAM (crypto engine) is a DMA device able to use 40-bit bus
> addresses.
> Note that ARCH_DMA_ADDR_T_64BIT does not depend / is not selected by
> ARM_LPAE.
Another thing:
Commit 385c0fb0e2c4 ("ARM: imx_v6_v7_defconfig: Select LS1021A") added
CONFIG_SOC_LS1021A in imx_v6_v7_defconfig.
Besides this, booting a LS1021 AQDS board (Rev2) using
imx_v6_v7_defconfig did not work (stuck at "Starting kernel").
Horia
next prev parent reply other threads:[~2015-08-14 17:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 10:03 [PATCH v3] ARM: configs: Add Freescale LS1021A defconfig Alison Wang
2015-08-12 13:20 ` Horia Geantă
2015-08-14 17:06 ` Horia Geantă [this message]
2015-08-14 17:28 ` Fabio Estevam
2015-08-17 3:42 ` Huan Wang
2015-08-20 16:58 ` Horia Geantă
2015-08-28 8:04 ` Huan Wang
2015-08-28 8:50 ` Horia Geantă
2015-08-28 16:54 ` Fabio Estevam
2015-09-16 8:22 ` Huan Wang
2015-09-17 1:10 ` Shawn Guo
2015-09-17 9:11 ` Huan Wang
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