From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH 1/2] board: tbs2910: Use recommended distroboot addresses
Date: Fri, 28 Aug 2020 08:53:09 -0400 [thread overview]
Message-ID: <20200828125309.GE6676@bill-the-cat> (raw)
In-Reply-To: <20200827195247.25917-1-smoch@web.de>
On Thu, Aug 27, 2020 at 09:52:46PM +0200, Soeren Moch wrote:
> According to doc/README.distro fdt_addr must not be set when DTB is not
> available from hardware. So remove this entry.
>
> Use address 32MB above the start of DRAM for kernel_addr_r. This way
> we likely can avoid the self-relocation of the compressed kernel image
> before it decompresses to offset 0x8000 from start of DRAM.
>
> Use address 128MB above the start of DRAM for fdt_addr_r, since this is
> the maximum location for the end of the kernel. So we avoid overwriting
> the DTB.
>
> Use 512k above that for ramdisk_addr_r. This should be enough for the
> DTB, rest of DRAM can be used for initrd.
>
> Place boot script / extlinux.conf at offset 0 / 1MB from start of DRAM.
> This space is available for processing in U-Boot.
>
> Signed-off-by: Soeren Moch <smoch@web.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
--
Tom
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next prev parent reply other threads:[~2020-08-28 12:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-27 19:52 [PATCH 1/2] board: tbs2910: Use recommended distroboot addresses Soeren Moch
2020-08-27 19:52 ` [PATCH 2/2] board: tbs2910: Disable CONFIG_ENV_VARS_UBOOT_CONFIG in defconfig Soeren Moch
2020-08-27 21:24 ` Fabio Estevam
2020-09-18 14:06 ` sbabic at denx.de
2020-08-27 21:23 ` [PATCH 1/2] board: tbs2910: Use recommended distroboot addresses Fabio Estevam
2020-08-28 12:53 ` Tom Rini [this message]
2020-10-02 10:40 ` Soeren Moch
2020-10-02 10:55 ` Stefano Babic
2020-10-02 15:56 ` Tom Rini
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