[PATCH] ARM: 2693/1: Add PCI support for Versatile/PB
Patch from Catalin Marinas
This patch adds PCI support for the Versatile PB926 platform.
Signed-off-by: Colin King
Signed-off-by: Catalin Marinas
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-versatile/hardware.h b/include/asm-arm/arch-versatile/hardware.h
index d5fb4a2..41c1bee 100644
--- a/include/asm-arm/arch-versatile/hardware.h
+++ b/include/asm-arm/arch-versatile/hardware.h
@@ -25,19 +25,26 @@
#include <asm/sizes.h>
#include <asm/arch/platform.h>
-// FIXME = PCI settings need to be fixed!!!!!
-
/*
- * Similar to above, but for PCI addresses (memory, IO, Config and the
- * V3 chip itself). WARNING: this has to mirror definitions in platform.h
+ * PCI space virtual addresses
*/
-#define PCI_MEMORY_VADDR 0xe8000000
-#define PCI_CONFIG_VADDR 0xec000000
-#define PCI_V3_VADDR 0xed000000
-#define PCI_IO_VADDR 0xee000000
+#define VERSATILE_PCI_VIRT_BASE 0xe8000000
+#define VERSATILE_PCI_CFG_VIRT_BASE 0xe9000000
-#define PCIO_BASE PCI_IO_VADDR
-#define PCIMEM_BASE PCI_MEMORY_VADDR
+#if 0
+#define VERSATILE_PCI_VIRT_MEM_BASE0 0xf4000000
+#define VERSATILE_PCI_VIRT_MEM_BASE1 0xf5000000
+#define VERSATILE_PCI_VIRT_MEM_BASE2 0xf6000000
+
+#define PCIO_BASE VERSATILE_PCI_VIRT_MEM_BASE0
+#define PCIMEM_BASE VERSATILE_PCI_VIRT_MEM_BASE1
+#endif
+
+/* CIK guesswork */
+#define PCIBIOS_MIN_IO 0x44000000
+#define PCIBIOS_MIN_MEM 0x50000000
+
+#define pcibios_assign_all_busses() 1
/* macro to get at IO space when running virtually */
#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)