[U-Boot] [PATCH 3/3] Change PCIE1&2 deciide logic on MPC8544DS board more readable

Roy Zang tie-fei.zang at freescale.com
Fri Jan 9 09:02:35 CET 2009


From: Roy Zang <tie-fei.zang at freescale.com>
The IO port selection for MPC8544DS board:
 Port			cfg_io_ports
 PCIE1		0x2, 0x3, 0x4, 0x5, 0x6, 0x7
 PCIE2		0x4, 0x5, 0x6, 0x7
 PCIE3		0x6, 0x7
 This patch changes the PCIE12 and PCIE2 logic more readable.
Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
---
 board/freescale/mpc8544ds/mpc8544ds.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c
index a02a932..7ff5a9b 100644
--- a/board/freescale/mpc8544ds/mpc8544ds.c
+++ b/board/freescale/mpc8544ds/mpc8544ds.c
@@ -188,7 +188,7 @@ pci_init_board(void)
 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
 	struct pci_controller *hose = &pcie1_hose;
 	int pcie_ep = (host_agent == 5);
-	int pcie_configured  = io_sel & 6;
+	int pcie_configured  = io_sel >= 2;
 	struct pci_region *r = hose->regions;
 
 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
@@ -251,7 +251,7 @@ pci_init_board(void)
 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
 	struct pci_controller *hose = &pcie2_hose;
 	int pcie_ep = (host_agent == 3);
-	int pcie_configured  = io_sel & 4;
+	int pcie_configured  = io_sel >= 4;
 	struct pci_region *r = hose->regions;
 
 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){



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