All of lore.kernel.org
 help / color / mirror / Atom feed
From: Albert ARIBAUD <albert.u.boot@aribaud.net>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/9] arm: Move CP15 init out of cpu_init_crit()
Date: Fri, 28 Oct 2011 07:09:46 +0200	[thread overview]
Message-ID: <4EAA391A.6000309@aribaud.net> (raw)
In-Reply-To: <CAPnjgZ1PExaBHp96pwfKXLjtJzfdYvJjT_NdMApQZQ=4-5XYAg@mail.gmail.com>

Le 28/10/2011 03:43, Simon Glass a ?crit :

> The test was
>
>   	mrc	p15, 0, r0, c0, c0, 0	@ get ID register
>   	and	r0, r0, #0xf0000	@ get architecture
>   	cmp	r0, #0xf0000		@ check for>  ARMv6
>   	movne	pc, lr			@ else skip cache init
>
> Unfortunately I think it is a plain ARM7TDMI with no CP15.

What about other fields in r0 right after mrc?

> Regards,
> Simon

Amicalement,
-- 
Albert.

  reply	other threads:[~2011-10-28  5:09 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-13 21:05 [U-Boot] [PATCH 0/9] tegra2: Tidy up boot path Simon Glass
2011-10-13 21:05 ` [U-Boot] [PATCH 1/9] tegra2: Add arch_cpu_init() to fire up Cortex-A9 Simon Glass
2011-10-13 22:52   ` Mike Frysinger
2011-10-13 23:18     ` Simon Glass
2011-10-13 23:34       ` Mike Frysinger
2011-10-14  0:47         ` Simon Glass
2011-10-13 21:05 ` [U-Boot] [PATCH 2/9] tegra2: Simplify tegra_start() boot path Simon Glass
2011-10-13 21:05 ` [U-Boot] [PATCH 3/9] arm: Move CP15 init out of cpu_init_crit() Simon Glass
2011-10-21 20:58   ` Albert ARIBAUD
2011-10-21 21:18     ` Simon Glass
2011-10-21 21:43       ` Albert ARIBAUD
2011-10-21 21:54         ` Simon Glass
2011-10-21 22:24           ` Albert ARIBAUD
2011-10-22  5:05             ` Simon Glass
2011-10-22  7:56               ` Albert ARIBAUD
2011-10-22 16:13                 ` Simon Glass
2011-10-24 19:34                   ` Simon Glass
2011-10-24 20:04                   ` Albert ARIBAUD
2011-10-24 20:14                     ` Simon Glass
2011-10-24 21:21                       ` Albert ARIBAUD
2011-10-25  5:02                         ` Simon Glass
2011-10-25  6:41                           ` Albert ARIBAUD
2011-10-25 13:44                             ` Simon Glass
2011-10-25 21:16                               ` Simon Glass
2011-10-27 20:05                                 ` Albert ARIBAUD
2011-10-27 20:17                                   ` Simon Glass
2011-10-27 22:39                                     ` Albert ARIBAUD
2011-10-27 22:46                                       ` Simon Glass
2011-10-28  1:43                                         ` Simon Glass
2011-10-28  5:09                                           ` Albert ARIBAUD [this message]
2011-10-29  0:36                                             ` Simon Glass
2011-10-30 10:16                                               ` Albert ARIBAUD
2011-10-31 21:44                                                 ` Simon Glass
2011-10-31 22:54                                                   ` Tom Warren
2011-11-05  5:17                                                     ` Simon Glass
2011-11-05  8:09                                                       ` Albert ARIBAUD
2011-11-05 13:36                                                         ` Simon Glass
2011-10-28  5:07                                         ` Albert ARIBAUD
2011-11-05  8:17   ` Albert ARIBAUD
2011-11-05 14:00     ` Simon Glass
2011-10-13 21:05 ` [U-Boot] [PATCH 4/9] tegra2: Enable instruction cache Simon Glass
2011-10-13 21:05 ` [U-Boot] [PATCH 5/9] tegra2: Remove unneeded boot code Simon Glass
2011-10-13 21:06 ` [U-Boot] [PATCH 6/9] tegra2: Remove unneeded config option Simon Glass
2011-10-13 21:06 ` [U-Boot] [PATCH 7/9] tegra2: Remove unused low-level Tegra2 UART code Simon Glass
2011-10-13 21:06 ` [U-Boot] [PATCH 8/9] tegra2: Remove unneeded 'dynamic ram size' message Simon Glass
2011-10-13 21:06 ` [U-Boot] [PATCH 9/9] tegra2: Don't use board pointer before it is set up Simon Glass

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=4EAA391A.6000309@aribaud.net \
    --to=albert.u.boot@aribaud.net \
    --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.