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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>
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1 changed files with 15 additions and 3 deletions
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@ -15,13 +15,25 @@
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#define __ASM_ARCH_ORION_H__
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/*****************************************************************************
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* Orion Address Map
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* Orion Address Maps
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*
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* phys
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* e0000000 PCIe MEM space
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* e8000000 PCI MEM space
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* f0000000 PCIe WA space (Orion-1/Orion-NAS only)
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* f1000000 on-chip peripheral registers
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* f2000000 PCIe I/O space
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* f2100000 PCI I/O space
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* f4000000 device bus mappings (boot)
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* fa000000 device bus mappings (cs0)
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* fa800000 device bus mappings (cs2)
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* fc000000 device bus mappings (cs0/cs1)
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*
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* virt phys size
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* fdd00000 f1000000 1M on-chip peripheral registers
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* fde00000 f2000000 1M PCIe I/O space
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* fdf00000 f2100000 1M PCI I/O space
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* fe000000 f0000000 16M PCIe WA space (Orion-NAS only)
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* fe000000 f0000000 16M PCIe WA space (Orion-1/Orion-NAS only)
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****************************************************************************/
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#define ORION_REGS_PHYS_BASE 0xf1000000
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#define ORION_REGS_VIRT_BASE 0xfdd00000
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@ -37,7 +49,7 @@
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#define ORION_PCI_IO_BUS_BASE 0x00100000
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#define ORION_PCI_IO_SIZE SZ_1M
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/* Relevant only for Orion-NAS */
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/* Relevant only for Orion-1/Orion-NAS */
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#define ORION_PCIE_WA_PHYS_BASE 0xf0000000
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#define ORION_PCIE_WA_VIRT_BASE 0xfe000000
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#define ORION_PCIE_WA_SIZE SZ_16M
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