Orion: describe physical address map

Include a table describing our physical address map in orion.h.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

1 files changed, 15 insertions, 3 deletions

diff --git a/include/asm-arm/arch-orion/orion.h b/include/asm-arm/arch-orion/orion.h
index 884f3e2717d0..95f67081bb9c 100644
--- a/include/asm-arm/arch-orion/orion.h
+++ b/include/asm-arm/arch-orion/orion.h
@@ -15,13 +15,25 @@
 #define __ASM_ARCH_ORION_H__
 
 /*****************************************************************************
- * Orion Address Map
+ * Orion Address Maps
+ *
+ * phys
+ * e0000000     PCIe MEM space
+ * e8000000     PCI MEM space
+ * f0000000     PCIe WA space (Orion-1/Orion-NAS only)
+ * f1000000     on-chip peripheral registers
+ * f2000000     PCIe I/O space
+ * f2100000     PCI I/O space
+ * f4000000     device bus mappings (boot)
+ * fa000000     device bus mappings (cs0)
+ * fa800000     device bus mappings (cs2)
+ * fc000000     device bus mappings (cs0/cs1)
  *
  * virt         phys            size
  * fdd00000     f1000000        1M      on-chip peripheral registers
  * fde00000     f2000000        1M      PCIe I/O space
  * fdf00000     f2100000        1M      PCI I/O space
- * fe000000     f0000000        16M     PCIe WA space (Orion-NAS only)
+ * fe000000     f0000000        16M     PCIe WA space (Orion-1/Orion-NAS only)
  ****************************************************************************/
 #define ORION_REGS_PHYS_BASE    0xf1000000
 #define ORION_REGS_VIRT_BASE    0xfdd00000
@@ -37,7 +49,7 @@
 #define ORION_PCI_IO_BUS_BASE   0x00100000
 #define ORION_PCI_IO_SIZE       SZ_1M
 
-/* Relevant only for Orion-NAS */
+/* Relevant only for Orion-1/Orion-NAS */
 #define ORION_PCIE_WA_PHYS_BASE 0xf0000000
 #define ORION_PCIE_WA_VIRT_BASE 0xfe000000
 #define ORION_PCIE_WA_SIZE      SZ_16M