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authorStefan Roese <sr@denx.de>2009-11-12 17:19:37 +0100
committerStefan Roese <sr@denx.de>2009-11-19 11:35:34 +0100
commit6c70049bd14e8e81764570732be7f34a89831f09 (patch)
tree9e2028ab7a017c9a8f78ac62a99e135bb5b23630 /board/netstal/hcu5/hcu5.c
parenta760b0203155da6fb8b8e9086169bb87d09d76fa (diff)
ppc4xx: Consolidate pci_master_init() function
This patch removes the duplicted implementations of the pci_master_init() function by introducing a weak default function for it. It can be overridden by a board specific version. Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/netstal/hcu5/hcu5.c')
-rw-r--r--board/netstal/hcu5/hcu5.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c
index 144fdd9704..8615645644 100644
--- a/board/netstal/hcu5/hcu5.c
+++ b/board/netstal/hcu5/hcu5.c
@@ -22,6 +22,8 @@
#include <asm/processor.h>
#include <ppc440.h>
#include <asm/io.h>
+#include <asm/4xx_pci.h>
+
#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -377,23 +379,14 @@ int pci_pre_init(struct pci_controller *hose)
}
/*
- * pci_master_init
- *
+ * Override weak default pci_master_init()
*/
void pci_master_init(struct pci_controller *hose)
{
- unsigned short temp_short;
- if (!board_with_pci()) { return; }
-
- /*---------------------------------------------------------------
- * Write the PowerPC440 EP PCI Configuration regs.
- * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- * Enable PowerPC440 EP to act as a PCI memory target (PTM).
- *--------------------------------------------------------------*/
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
+ if (!board_with_pci())
+ return;
+
+ __pci_master_init(hose);
}
#endif /* defined(CONFIG_PCI) */