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changeset 243:52e104cb3184

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Increase power-up delay on SDRAM to improve reliability.
author gthomas
date Thu, 18 Jul 2002 16:00:16 +0000
parents 56f2780a49bc
children b558d7de4fda
files packages/hal/powerpc/viper/current/ChangeLog packages/hal/powerpc/viper/current/src/viper.S
diffstat 2 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/packages/hal/powerpc/viper/current/ChangeLog
+++ b/packages/hal/powerpc/viper/current/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-18  Gary Thomas  <gary@chez-thomas.org>
+
+	* src/viper.S: Increase power-up delay before starting SDRAM.
+
 2002-07-11  Gary Thomas  <gary@chez-thomas.org>
 
 	* cdl/hal_powerpc_viper.cdl: Add SCC1 as a serial console port.
--- a/packages/hal/powerpc/viper/current/src/viper.S
+++ b/packages/hal/powerpc/viper/current/src/viper.S
@@ -361,7 +361,7 @@ 10:
 	stw	r3,PLPRCR(r4)
 
 	LED(0xE0)
-	lwi	r3,0x10000
+	lwi	r3,0x40000
 	mtctr	r3
 10:	nop
 	bdnz	10b