All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Chou <thomas@wytron.com.tw>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/5] nios2: relocate dtb for separated device tree
Date: Fri, 4 Sep 2015 12:47:00 +0800	[thread overview]
Message-ID: <55E92244.1090905@wytron.com.tw> (raw)
In-Reply-To: <CAPnjgZ107+oySyhxx-14djVds5Bg-FtqcqPMUe0yNFUB_ry-9g@mail.gmail.com>

Hi Simon,

On 09/04/2015 12:09 PM, Simon Glass wrote:
> Can you help me understand the relocation a bit? There is already code
> in board_init_f() to relocate the device tree, and until
> board_init_r(), BSS should not be used. What is different about NIOS?

Thank you for the comment. I think the problem is in the current nios2 
startup code start.S. The BSS is cleared before board_init_f(). I will 
rework the startup code to make use of the board_init code.

Best regards,
Thomas Chou

  reply	other threads:[~2015-09-04  4:47 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-04  3:15 [U-Boot] [PATCH 0/5] nios2: add device tree control of U-Boot Thomas Chou
2015-09-04  3:15 ` [U-Boot] [PATCH 1/5] nios2: permit " Thomas Chou
2015-09-04  4:08   ` Simon Glass
2015-09-04  3:15 ` [U-Boot] [PATCH 2/5] nios2: enable " Thomas Chou
2015-09-04  4:09   ` Simon Glass
2015-09-04  3:15 ` [U-Boot] [PATCH 3/5] nios2: revert _end symbol in link script Thomas Chou
2015-09-04  4:09   ` Simon Glass
2015-09-04  3:15 ` [U-Boot] [PATCH 4/5] nios2: initialize stack earlier in startup Thomas Chou
2015-09-04  4:09   ` Simon Glass
2015-09-04  3:15 ` [U-Boot] [PATCH 5/5] nios2: relocate dtb for separated device tree Thomas Chou
2015-09-04  4:09   ` Simon Glass
2015-09-04  4:47     ` Thomas Chou [this message]
2015-09-04 12:22 ` [U-Boot] [PATCH v2 0/8] nios2: add device tree control of U-Boot Thomas Chou
2015-09-04 12:22   ` [U-Boot] [PATCH v2 1/8] nios2: permit " Thomas Chou
2015-09-04 13:54     ` Marek Vasut
2015-09-04 12:22   ` [U-Boot] [PATCH v2 2/8] nios2: move altera_pio_init to board_early_init_r Thomas Chou
2015-09-04 13:55     ` Marek Vasut
2015-09-05  0:16       ` Thomas Chou
2015-09-05  0:54         ` Marek Vasut
2015-09-04 12:22   ` [U-Boot] [PATCH v2 3/8] nios2: BSS should be cleared only after board_init_f Thomas Chou
2015-09-04 13:56     ` Marek Vasut
2015-09-04 12:22   ` [U-Boot] [PATCH v2 4/8] nios2: enlarge the code relocation range Thomas Chou
2015-09-04 13:59     ` Marek Vasut
2015-09-05  2:17       ` Thomas Chou
2015-09-05 12:50         ` Marek Vasut
2015-09-06 11:28           ` Thomas Chou
2015-09-06 12:29             ` Marek Vasut
2015-09-06 13:12               ` Thomas Chou
2015-09-06 13:18                 ` Marek Vasut
2015-09-06 13:49                   ` Thomas Chou
2015-09-06 15:23                     ` Marek Vasut
2015-09-07  0:22                       ` Thomas Chou
2015-09-07  0:53                         ` Marek Vasut
2015-09-07  1:47                           ` Thomas Chou
2015-09-07  9:31                             ` Marek Vasut
2015-09-04 12:22   ` [U-Boot] [PATCH v2 5/8] nios2: remove gp assignments in link script Thomas Chou
2015-09-04 14:00     ` Marek Vasut
2015-09-05  2:31       ` [U-Boot] [PATCH v3 " Thomas Chou
2015-09-04 12:22   ` [U-Boot] [PATCH v2 6/8] nios2: define _end " Thomas Chou
2015-09-04 14:01     ` Marek Vasut
2015-09-05  2:41       ` [U-Boot] [PATCH v3 " Thomas Chou
2015-09-05 12:49         ` Marek Vasut
2015-09-04 14:09     ` [U-Boot] [PATCH v2 " Simon Glass
2015-09-04 12:22   ` [U-Boot] [PATCH v2 7/8] nios2: show fdt blob address in board info command Thomas Chou
2015-09-04 14:01     ` Marek Vasut
2015-09-05  2:54       ` Thomas Chou
2015-09-05 12:51         ` Marek Vasut
2015-09-06 11:31           ` Thomas Chou
2015-09-06 13:20           ` Thomas Chou
2015-09-06 14:27             ` Marek Vasut
2015-09-08  3:55               ` Simon Glass
2015-09-08 10:10                 ` Marek Vasut
2015-09-04 14:10     ` Simon Glass
2015-09-09  4:26     ` Thomas Chou
2015-09-04 12:22   ` [U-Boot] [PATCH v2 8/8] nios2: enable device tree control of U-Boot Thomas Chou
2015-09-04 14:03     ` Marek Vasut
2015-09-05  3:36       ` Thomas Chou
2015-09-05 12:52         ` Marek Vasut
2015-09-04 14:04   ` [U-Boot] [PATCH v2 0/8] nios2: add " Marek Vasut
2015-09-05  3:20     ` Thomas Chou
2015-09-05 12:53       ` Marek Vasut
2015-09-07  1:36       ` Ley Foon Tan
2015-09-07  1:03 ` [U-Boot] [PATCH v4 0/7] " Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 1/7] nios2: permit " Thomas Chou
2015-09-07  2:24     ` Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 2/7] nios2: move altera_pio_init to board_early_init_r Thomas Chou
2015-09-07  2:24     ` Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 3/7] nios2: BSS should be cleared only after board_init_f Thomas Chou
2015-09-07  2:25     ` Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 4/7] nios2: enlarge the code relocation range Thomas Chou
2015-09-07  2:26     ` Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 5/7] nios2: remove gp assignments in link script Thomas Chou
2015-09-07  2:26     ` Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 6/7] nios2: define _end " Thomas Chou
2015-09-07  2:27     ` Thomas Chou
2015-09-07  1:03   ` [U-Boot] [PATCH v4 7/7] nios2: enable device tree control of U-Boot Thomas Chou
2015-09-07  2:28     ` Thomas Chou
2015-09-07  9:29   ` [U-Boot] [PATCH v4 0/7] nios2: add " Marek Vasut
2015-09-07 14:20     ` Thomas Chou

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=55E92244.1090905@wytron.com.tw \
    --to=thomas@wytron.com.tw \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.