From: Leo Liang <ycliang@andestech.com>
To: Chanho Park <chanho61.park@samsung.com>
Cc: Yanhong Wang <yanhong.wang@starfivetech.com>, <u-boot@lists.denx.de>
Subject: Re: [PATCH] configs: visionfive2: enable bootstage configs
Date: Tue, 17 Oct 2023 14:51:23 +0800 [thread overview]
Message-ID: <ZS4u68AkBJohvZWm@swlinux02> (raw)
In-Reply-To: <20231010084918.2943894-1-chanho61.park@samsung.com>
On Tue, Oct 10, 2023 at 05:49:18PM +0900, Chanho Park wrote:
> Enable BOOTSTAGE configuration and its command for visionfive2 board.
> The feature can be useful for analyzing the elapsed time between boot
> stages.
>
> TODO: define / reserve memory region for boot stage stash
>
> StarFive # bootstage report
> Timer summary in microseconds (10 records):
> Mark Elapsed Stage
> 0 0 reset
> 3,139,338 3,139,338 board_init_f
> 3,176,753 37,415 board_init_r
> 4,036,111 859,358 eth_common_init
> 4,101,599 65,488 eth_initialize
> 4,105,799 4,200 main_loop
> 4,145,207 39,408 usb_start
> 5,440,963 1,295,756 cli_loop
>
> Accumulated time:
> 10,093 dm_f
> 15,867 dm_r
>
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
> ---
> configs/starfive_visionfive2_defconfig | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
prev parent reply other threads:[~2023-10-17 6:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20231010084939epcas2p1aac03b2cfd5bb395cd4bd6f0faba86fb@epcas2p1.samsung.com>
2023-10-10 8:49 ` [PATCH] configs: visionfive2: enable bootstage configs Chanho Park
2023-10-17 6:51 ` Leo Liang [this message]
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