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/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 7c34c44..c90f86b 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -466,27 +466,6 @@
#endif
}
-/*************************************************************************
- * 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).
- +--------------------------------------------------------------------------*/
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
/*----------------------------------------------------------------------------+
| is_powerpc440ep_pass1.
+----------------------------------------------------------------------------*/
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 8c0a647..cb34c9d 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -370,23 +370,6 @@
}
#endif
-#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).
- */
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index b6f8b70..98c1f3b 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -353,27 +353,6 @@
}
/*************************************************************************
- * 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).
- +--------------------------------------------------------------------------*/
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
-/*************************************************************************
* hw_watchdog_reset
*
* This routine is called to reset (keep alive) the watchdog timer
diff --git a/board/esd/du440/du440.c b/board/esd/du440/du440.c
index af50a1e..111cce5 100644
--- a/board/esd/du440/du440.c
+++ b/board/esd/du440/du440.c
@@ -360,23 +360,6 @@
return (0);
}
-#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).
- */
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
int last_stage_init(void)
{
int e, i;
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) */
diff --git a/board/gdsys/gdppc440etx/gdppc440etx.c b/board/gdsys/gdppc440etx/gdppc440etx.c
index 10e146b..ecbc3c3 100644
--- a/board/gdsys/gdppc440etx/gdppc440etx.c
+++ b/board/gdsys/gdppc440etx/gdppc440etx.c
@@ -174,24 +174,3 @@
return 1;
}
#endif /* defined(CONFIG_PCI) */
-
-/*
- * 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).
- */
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
diff --git a/board/korat/korat.c b/board/korat/korat.c
index 78ccb11..f942052 100644
--- a/board/korat/korat.c
+++ b/board/korat/korat.c
@@ -622,23 +622,6 @@
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_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).
- */
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif
-
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
index bd29437..415e036 100644
--- a/board/lwmon5/lwmon5.c
+++ b/board/lwmon5/lwmon5.c
@@ -275,27 +275,6 @@
return (0);
}
-/*************************************************************************
- * 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).
- +--------------------------------------------------------------------------*/
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
void hw_watchdog_reset(void)
{
int val;
diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c
index 144fdd9..8615645 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 @@
}
/*
- * 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; }
+ 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);
+ __pci_master_init(hose);
}
#endif /* defined(CONFIG_PCI) */
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
index e7c575d..ce1e616 100644
--- a/board/pcs440ep/pcs440ep.c
+++ b/board/pcs440ep/pcs440ep.c
@@ -551,27 +551,6 @@
}
/*************************************************************************
- * 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).
- +--------------------------------------------------------------------------*/
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
-/*************************************************************************
* hw_watchdog_reset
*
* This routine is called to reset (keep alive) the watchdog timer