From da14d88e90d476b315e5e9c3e3ffa940cb670c6d Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Thu, 27 Mar 2008 14:51:40 -0400 Subject: [PATCH] Orion: describe physical address map Include a table describing our physical address map in orion.h. Signed-off-by: Lennert Buytenhek Reviewed-by: Tzachi Perelstein Acked-by: Russell King Signed-off-by: Nicolas Pitre --- include/asm-arm/arch-orion/orion.h | 18 +++++++++++++++--- 1 file 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