From e1599e83d643c1667a4157d03609c6e29928fb2e Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sun, 10 Oct 2004 23:27:33 +0000
Subject: * Patch by Gridish Shlomi, 30 Aug 2004:   - Add support to revA
 version of PQ27 and PQ27E.   - Reverted MPC8260ADS baudrate back to original
 115200

* Patch by Hojin, 17 Sep 2004:
  Fix typo in cfi_flash.c

* Patch by Mark Jonas, 09 September 2004:
  mtest's data line test (with CFG_ALT_MEMTEST set) returned a wrong
  error message

* Patch by Mark Jonas, 31 August 2004:
  Added option CFG_XLB_PIPELINING to enable XLB pipelining. This
  improves FTP performance for MPC5200 systems. Enabled for IceCube
  by default.
---
 cpu/mpc5xxx/cpu_init.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'cpu/mpc5xxx/cpu_init.c')

diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c
index 3599a86fe3..3df005009e 100644
--- a/cpu/mpc5xxx/cpu_init.c
+++ b/cpu/mpc5xxx/cpu_init.c
@@ -170,6 +170,11 @@ void cpu_init_f (void)
 	/* Configure the XLB Arbiter */
 	*(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff;
 	*(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111;
+
+# if defined(CFG_XLB_PIPELINING)
+	/* Enable piplining */
+	*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
+# endif
 #endif	/* CONFIG_MPC5200 */
 }
 
-- 
cgit