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Re: Toshiba JMR 3927 working setup?

To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Subject: Re: Toshiba JMR 3927 working setup?
From: Max Okumoto <okumoto@ucsd.edu>
Date: Fri, 25 Jan 2008 08:50:21 -0800
Cc: linux-mips@linux-mips.org
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Hi,

I have a JMR3927 based system and I got it to work with the 2.6.23.14 kernel, but
used 0xff0000 instead of 0xff000.  The offset passed in was 0xfffec000 which isn't
within the 0xff000000 - 0xff0ff000.

     Max 
Subject: [MIPS] Fix plat_ioremap for JMR3927

TX39XX's "reserved" segment in CKSEG3 area is 0xff000000-0xfffeffff.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
---
diff --git a/include/asm-mips/mach-jmr3927/ioremap.h
b/include/asm-mips/mach-jmr3927/ioremap.h
index aa131ad..ac3be35 100644
--- a/include/asm-mips/mach-jmr3927/ioremap.h
+++ b/include/asm-mips/mach-jmr3927/ioremap.h
@@ -25,7 +25,7 @@ static inline void __iomem *plat_ioremap(phys_t offset,
unsigned long size,
{
#define TXX9_DIRECTMAP_BASE 0xff000000ul
if (offset >= TXX9_DIRECTMAP_BASE &&
- offset < TXX9_DIRECTMAP_BASE + 0xf0000)
+ offset < TXX9_DIRECTMAP_BASE + 0xff000)
return (void __iomem *)offset;
return NULL;
}

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