From: Stefan Roese <sr@denx.de>
Date: Thu, 12 Oct 2006 17:50:17 +0000 (+0200)
Subject: * PPC405EP: Add support for board configuration of CPC0_PCI register
X-Git-Tag: U-Boot-1_1_5~10
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d7762337cbc8293b259218b4a804dc626e257a4a;p=oweals%2Fu-boot.git

* PPC405EP: Add support for board configuration of CPC0_PCI register
  This is needed to be able to configure PerWE*/PCI_INT* pin as PerWE*
Patch by Tolunay Orkun, 07 Apr 2006
---

diff --git a/CHANGELOG b/CHANGELOG
index 87a87461d9..2a40ab3561 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* PPC405EP: Add support for board configuration of CPC0_PCI register
+  This is needed to be able to configure PerWE*/PCI_INT* pin as PerWE*
+  Patch by Tolunay Orkun, 07 Apr 2006
+
 * PPC405EP: Add CFG_GPIO0_OR, CFG_GPIO0_ODR to setup GPIO completely.
   - Add configuration of Open Drain GPIO Output selection
   - Add configuration of initial value of GPIO output pins
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 3f2931411f..3fe13daaf3 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -1697,7 +1697,8 @@ ppc405ep_init:
 	mtdcr	ebccfgd,r3
 #endif
 
-	addi	r3,0,CPC0_PCI_HOST_CFG_EN
+#ifndef CFG_CPC0_PCI
+	li	r3,CPC0_PCI_HOST_CFG_EN
 #ifdef CONFIG_BUBINGA
 	/*
 	!-----------------------------------------------------------------------
@@ -1712,6 +1713,9 @@ ppc405ep_init:
 	beq	..pci_cfg_set		  /* if not set, then bypass reg write*/
 #endif
 	ori	r3,r3,CPC0_PCI_ARBIT_EN
+#else /* CFG_CPC0_PCI */
+	li	r3,CFG_CPC0_PCI
+#endif /* CFG_CPC0_PCI */
 ..pci_cfg_set:
 	mtdcr	CPC0_PCI, r3		 /* Enable internal arbiter*/