From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/4][v2] powerpc/85xx:Make debug exception vector accessible
Date: Thu, 22 Mar 2012 14:53:30 -0500 [thread overview]
Message-ID: <4F6B833A.60704@freescale.com> (raw)
In-Reply-To: <4F6B82B8.8070103@freescale.com>
On 03/22/2012 02:51 PM, Timur Tabi wrote:
> Scott Wood wrote:
>>>> For your kind information : in start.S, label label
>>>> "create_ccsr_new_tlb", "create_ccsr_old_tlb" uses MAS7 without
>>>> CONFIG_ENABLE_36BIT_PHYS #define.
>>>> It should be fixed ??
>
>> Yes, it should be fixed. That was a fairly recent change and perhaps
>> e500v1 has not been tested since then -- Timur, could you look at this?
>
> On e500v1 parts, CONFIG_SYS_CCSRBAR_PHYS_HIGH will always be 0, so it will
> only write 0 to MAS7. Is that still considered a bad thing? The tlbwe
> will ignore MAS7.
Either it's needed, or we should get rid of CONFIG_ENABLE_36BIT_PHYS
entirely. Either way, we should test the results on e500v1 hardware.
-Scott
next prev parent reply other threads:[~2012-03-22 19:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 4:43 [U-Boot] [PATCH 3/4][v2] powerpc/85xx:Make debug exception vector accessible Prabhakar Kushwaha
2012-03-21 16:34 ` Scott Wood
2012-03-21 17:04 ` Prabhakar Kushwaha
2012-03-21 17:08 ` Scott Wood
2012-03-21 19:52 ` Scott Wood
2012-03-22 5:52 ` Prabhakar Kushwaha
2012-03-22 19:43 ` Scott Wood
2012-03-22 19:51 ` Timur Tabi
2012-03-22 19:53 ` Scott Wood [this message]
2012-03-22 19:56 ` Timur Tabi
2012-03-22 19:59 ` Scott Wood
2012-03-23 11:44 ` Prabhakar Kushwaha
2012-03-23 18:14 ` Scott Wood
2012-03-24 2:24 ` Prabhakar Kushwaha
2012-03-26 18:14 ` Scott Wood
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