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>
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c
index c5dc486..d0ff080 100644
--- a/board/esd/pmc440/pmc440.c
+++ b/board/esd/pmc440/pmc440.c
@@ -39,6 +39,8 @@
#include <miiphy.h>
#endif
#include <serial.h>
+#include <asm/4xx_pci.h>
+
#include "fpga.h"
#include "pmc440.h"
@@ -600,24 +602,16 @@
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*
- * pci_master_init
+ * Override weak default pci_master_init()
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
- unsigned short temp_short;
-
/*
- * 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).
+ * Only configure the master in monach mode
*/
- if (is_monarch()) {
- 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 (is_monarch())
+ __pci_master_init(hose);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */