[U-Boot] [PATCH 2/2 v2] 85xx: Enable inbound PCI config cycles for X-ES boards

[Peter Tyser]

Update X-ES Freescale boards to allow inbound PCI configuration
cycles when configured as agent/endpoint.

Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
---
This patch relies on the following patches being applied first:
- XPedite5370 board support
- 85xx: Support for XPedite5200

 board/xes/common/fsl_85xx_pci.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/board/xes/common/fsl_85xx_pci.c b/board/xes/common/fsl_85xx_pci.c
index b86a044..89c5bb9 100644
--- a/board/xes/common/fsl_85xx_pci.c
+++ b/board/xes/common/fsl_85xx_pci.c
@@ -29,6 +29,7 @@
 #include <fdt_support.h>
 
 extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
+extern void fsl_pci_config_unlock(struct pci_controller *hose);
 extern void fsl_pci_init(struct pci_controller *hose);
 
 int first_free_busno = 0;
@@ -181,6 +182,10 @@ void pci_init_board(void)
 
 		fsl_pci_init(hose);
 
+		/* Unlock inbound PCI configuration cycles */
+		if (!host)
+			fsl_pci_config_unlock(hose);
+
 		first_free_busno = hose->last_busno+1;
 		printf("    PCI1 on bus %02x - %02x\n",
 		       hose->first_busno, hose->last_busno);
@@ -234,6 +239,10 @@ void pci_init_board(void)
 
 		fsl_pci_init(hose);
 
+		/* Unlock inbound PCI configuration cycles */
+		if (!host)
+			fsl_pci_config_unlock(hose);
+
 		first_free_busno = hose->last_busno + 1;
 		printf("    PCIE1 on bus %02x - %02x\n",
 				hose->first_busno, hose->last_busno);
@@ -283,6 +292,11 @@ void pci_init_board(void)
 				   (int)&pci->cfg_data);
 
 		fsl_pci_init(hose);
+
+		/* Unlock inbound PCI configuration cycles */
+		if (!host)
+			fsl_pci_config_unlock(hose);
+
 		first_free_busno = hose->last_busno+1;
 		printf("    PCIE2 on bus %02x - %02x\n",
 				hose->first_busno, hose->last_busno);
@@ -332,6 +346,11 @@ void pci_init_board(void)
 				   (int)&pci->cfg_data);
 
 		fsl_pci_init(hose);
+
+		/* Unlock inbound PCI configuration cycles */
+		if (!host)
+			fsl_pci_config_unlock(hose);
+
 		first_free_busno = hose->last_busno+1;
 		printf("    PCIE3 on bus %02x - %02x\n",
 				hose->first_busno, hose->last_busno);
-- 
1.6.0.2.GIT