From: Aswath Govindraju <a-govindraju@ti.com>
To: Nishanth Menon <nm@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>, Suman Anna <s-anna@ti.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arm64: dts: ti: k3-am64-main: Update the location of ATF in SRAM and increase its max size
Date: Mon, 7 Jun 2021 19:00:24 +0530 [thread overview]
Message-ID: <aeac5b8c-033c-986d-485a-d06b44e14786@ti.com> (raw)
In-Reply-To: <20210607132831.byouctbdr62hqbpi@sneeze>
Hi Nishanth,
On 07/06/21 6:58 pm, Nishanth Menon wrote:
> On 22:13-20210604, Aswath Govindraju wrote:
>> Due to a limitation for USB DFU boot mode, SPL load address has to be less
>> than or equal to 0x70001000. So, load address of SPL and ATF have been
>> moved to 0x70000000 and 0x701a0000 respectively.
>>
>> Also, the maximum size of ATF has been increased to 0x1c000 [1].
>>
>> Therefore, update ATF's location and maximum size accordingly in the device
>> tree file.
>>
>> [1] - https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=2fb5312f61a7de8b7a70e1639199c4f14a10b6f9
>>
>> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
>> ---
>>
>> Link to corresponding U-Boot series that makes the ATF load address update,
>> - https://patchwork.ozlabs.org/project/uboot/list/?series=247265
>>
>> arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
>> index ca59d1f711f8..7ae28992097f 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
>> @@ -14,7 +14,7 @@
>> ranges = <0x0 0x00 0x70000000 0x200000>;
>>
>> atf-sram@0 {
> @0 should be @1a0000 ?
Sorry, forgot to make this change. Will correct this in the respin.
Thanks,
Aswath
>> - reg = <0x0 0x1a000>;
>> + reg = <0x1a0000 0x1c000>;
>> };
>> };
>>
>> --
>> 2.17.1
>>
>
prev parent reply other threads:[~2021-06-07 13:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-04 16:43 [PATCH] arm64: dts: ti: k3-am64-main: Update the location of ATF in SRAM and increase its max size Aswath Govindraju
2021-06-07 13:28 ` Nishanth Menon
2021-06-07 13:30 ` Aswath Govindraju [this message]
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