aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/44x
diff options
context:
space:
mode:
authorRoderick Colenbrander <thunderbird2k@gmail.com>2009-06-06 10:15:24 -0600
committerGrant Likely <grant.likely@secretlab.ca>2009-06-06 10:15:24 -0600
commite52ba9c54176c9757ab6b18bea7b7ed51e2faf16 (patch)
tree6efb90176a3401f15dd3e914fdc3c682946533b4 /arch/powerpc/platforms/44x
parent1745fbc744a934b235c2e5ecb5380079fa54be38 (diff)
powerpc/virtex: Add Xilinx ML510 reference design support
Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/platforms/44x')
-rw-r--r--arch/powerpc/platforms/44x/Kconfig13
-rw-r--r--arch/powerpc/platforms/44x/Makefile1
-rw-r--r--arch/powerpc/platforms/44x/virtex_ml510.c29
3 files changed, 42 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 0d83a6a0397..90e3192611a 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -156,7 +156,7 @@ config YOSEMITE
# This option enables support for the IBM PPC440GX evaluation board.
config XILINX_VIRTEX440_GENERIC_BOARD
- bool "Generic Xilinx Virtex 440 board"
+ bool "Generic Xilinx Virtex 5 FXT board support"
depends on 44x
default n
select XILINX_VIRTEX_5_FXT
@@ -171,6 +171,17 @@ config XILINX_VIRTEX440_GENERIC_BOARD
Most Virtex 5 designs should use this unless it needs to do some
special configuration at board probe time.
+config XILINX_ML510
+ bool "Xilinx ML510 extra support"
+ depends on XILINX_VIRTEX440_GENERIC_BOARD
+ select PPC_PCI_CHOICE
+ select XILINX_PCI if PCI
+ select PPC_INDIRECT_PCI if PCI
+ select PPC_I8259 if PCI
+ help
+ This option enables extra support for features on the Xilinx ML510
+ board. The ML510 has a PCI bus with ALI south bridge.
+
config PPC44x_SIMPLE
bool "Simple PowerPC 44x board support"
depends on 44x
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 01f51daace1..ee6185aeaa3 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_EBONY) += ebony.o
obj-$(CONFIG_SAM440EP) += sam440ep.o
obj-$(CONFIG_WARP) += warp.o
obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o
+obj-$(CONFIG_XILINX_ML510) += virtex_ml510.o
diff --git a/arch/powerpc/platforms/44x/virtex_ml510.c b/arch/powerpc/platforms/44x/virtex_ml510.c
new file mode 100644
index 00000000000..ba4a6e388a4
--- /dev/null
+++ b/arch/powerpc/platforms/44x/virtex_ml510.c
@@ -0,0 +1,29 @@
+#include <asm/i8259.h>
+#include <linux/pci.h>
+#include "44x.h"
+
+/**
+ * ml510_ail_quirk
+ */
+static void __devinit ml510_ali_quirk(struct pci_dev *dev)
+{
+ /* Enable the IDE controller */
+ pci_write_config_byte(dev, 0x58, 0x4c);
+ /* Assign irq 14 to the primary ide channel */
+ pci_write_config_byte(dev, 0x44, 0x0d);
+ /* Assign irq 15 to the secondary ide channel */
+ pci_write_config_byte(dev, 0x75, 0x0f);
+ /* Set the ide controller in native mode */
+ pci_write_config_byte(dev, 0x09, 0xff);
+
+ /* INTB = disabled, INTA = disabled */
+ pci_write_config_byte(dev, 0x48, 0x00);
+ /* INTD = disabled, INTC = disabled */
+ pci_write_config_byte(dev, 0x4a, 0x00);
+ /* Audio = INT7, Modem = disabled. */
+ pci_write_config_byte(dev, 0x4b, 0x60);
+ /* USB = INT7 */
+ pci_write_config_byte(dev, 0x74, 0x06);
+}
+DECLARE_PCI_FIXUP_EARLY(0x10b9, 0x1533, ml510_ali_quirk);
+