From f8d813e34f03823ddfeb3b9f44a9807d3ffb847e Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Tue, 2 Mar 2004 14:05:39 +0000
Subject: * Fix SDRAM timings for LITE5200 / IceCube board

* Handle Auti-MDIX / connection status for INCA-IP

* Fix USB problems when attempting to read 0 bytes
---
 board/icecube/icecube.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'board')

diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 3c9e4eeb6e..59431dbb36 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -54,16 +54,16 @@ static void sdram_start (int hi_addr)
 	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
 	/* set mode register */
 #if defined(CONFIG_MPC5200)
-	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
 #elif defined(CONFIG_MGT5100)
 	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
 #endif
-	/* precharge all banks */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
 	/* auto refresh */
 	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
 	/* set mode register */
-	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
 	/* normal operation */
 	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
 #endif
@@ -93,8 +93,8 @@ long int initdram (int board_type)
 	*(vu_long *)MPC5XXX_CDM_PORCFG = 0x10000000;
 #else
 	/* setup config registers */
-	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
-	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xd2322800;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x8ad70000;
 #endif
 
 #elif defined(CONFIG_MGT5100)
-- 
cgit