From: Reinhard Arlt <reinhard.arlt@esd.eu>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] CPCI750: Do not enable data cache in start.S
Date: Fri, 18 Nov 2011 19:50:11 +0100 [thread overview]
Message-ID: <4EC6A8E3.7050302@esd.eu> (raw)
From: Reinhard Arlt <reinhard.arlt@esd.eu>
Do not enable the data cache in start.S, the decrementer do not work.
Signed-off-by: Reinhard Arlt <reinhard.arlt@esd.eu>
--
diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S
index 75fb773..131fc14 100644
--- a/arch/powerpc/cpu/74xx_7xx/start.S
+++ b/arch/powerpc/cpu/74xx_7xx/start.S
@@ -247,11 +247,12 @@ in_flash:
/* enable address translation */
bl enable_addr_trans
sync
-
+#if !defined(CONFIG_CPCI750)
/* enable and invalidate the data cache */
bl l1dcache_enable
sync
#endif
+#endif
#ifdef CONFIG_SYS_INIT_RAM_LOCK
bl lock_ram_in_cache
sync
next reply other threads:[~2011-11-18 18:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-18 18:50 Reinhard Arlt [this message]
2011-12-05 21:56 ` [U-Boot] [PATCH] CPCI750: Do not enable data cache in start.S Wolfgang Denk
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