From: Tom Rini <trini@konsulko.com>
To: Aswath Govindraju <a-govindraju@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>, Kevin Scholz <k-scholz@ti.com>,
Praneeth Bajjuri <praneeth@ti.com>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>, Suman Anna <s-anna@ti.com>,
Simon Glass <sjg@chromium.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Faiz Abbas <faiz_abbas@ti.com>, Tero Kristo <kristo@kernel.org>,
Dave Gerlach <d-gerlach@ti.com>, Heiko Schocher <hs@denx.de>,
u-boot@lists.denx.de
Subject: Re: [PATCH v2 3/3] configs: j72*_evm: Define the buffer sizes for dfu
Date: Sat, 11 Sep 2021 08:17:22 -0400 [thread overview]
Message-ID: <20210911121722.GP12964@bill-the-cat> (raw)
In-Reply-To: <20210826155859.13909-4-a-govindraju@ti.com>
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On Thu, Aug 26, 2021 at 09:28:59PM +0530, Aswath Govindraju wrote:
> On J721e R5 SPL, dfu buffer for loading sysfw.itb image gets allocated
> before DRAM gets initialized. So, the buffer gets allocated in MCU L3
> RAM. The current buffer size to be allocated is 256KB and the available
> total heap memory is 0x70000 (448KB). This leads to NOMEM errors during
> allocation.
>
> In other cases when constraints such as above are not present fix the size
> of buffers to the sector size in OSPI for proper functioning.
>
> Also, if CONFIG_SYS_DFU_DATA_BUF_SIZE is defined and
> CONFIG_SYS_DFU_MAX_FILE_SIZE is not defined then the max file size for dfu
> transfer is defined as CONFIG_SYS_DFU_DATA_BUF_SIZE.
>
> Fix these by setting appropriate buffer sizes in their respective defconfig
> files and defining the max file size as 8 MB which is the default dfu
> buffer size.
>
> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2021-09-11 12:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-26 15:58 [PATCH v2 0/3] J7200/J721E: Fix USB DFU Boot mode Aswath Govindraju
2021-08-26 15:58 ` [PATCH v2 1/3] arm: dts: k3-j721e-r5-*.dts: Fix clock-names property in the usb0 instance Aswath Govindraju
2021-09-11 12:17 ` Tom Rini
2021-08-26 15:58 ` [PATCH v2 2/3] environment: ti: k3_dfu: Increase the size allocated for bootloader images in dfu_alt_info_ram Aswath Govindraju
2021-09-11 12:17 ` Tom Rini
2021-08-26 15:58 ` [PATCH v2 3/3] configs: j72*_evm: Define the buffer sizes for dfu Aswath Govindraju
2021-09-11 12:17 ` Tom Rini [this message]
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