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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
[ARM] Orion: free up kernel virtual address space
Move Orion virtual mappings higher up in the address space, to free
up more kernel virtual address space.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
authored by Lennert Buytenhek and committed by Nicolas Pitre 8c42da46 7f74c2c7
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include/asm-arm/arch-orion/orion.h
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include/asm-arm/arch-orion/orion.h
···
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* Orion Address Map
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*
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* virt phys size
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* f0000000 f0000000 16M PCIe WA space (Orion-NAS only)
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* f1000000 f1000000 1M on-chip peripheral registers
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* f2000000 f2000000 1M PCIe I/O space
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* f2100000 f2100000 1M PCI I/O space
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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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****************************************************************************/
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#define ORION_REGS_PHYS_BASE 0xf1000000
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#define ORION_REGS_VIRT_BASE 0xf1000000
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#define ORION_REGS_VIRT_BASE 0xfdd00000
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#define ORION_REGS_SIZE SZ_1M
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#define ORION_PCIE_IO_PHYS_BASE 0xf2000000
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#define ORION_PCIE_IO_VIRT_BASE 0xf2000000
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#define ORION_PCIE_IO_VIRT_BASE 0xfde00000
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#define ORION_PCIE_IO_BUS_BASE 0x00000000
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#define ORION_PCIE_IO_SIZE SZ_1M
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#define ORION_PCI_IO_PHYS_BASE 0xf2100000
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#define ORION_PCI_IO_VIRT_BASE 0xf2100000
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#define ORION_PCI_IO_VIRT_BASE 0xfdf00000
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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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#define ORION_PCIE_WA_PHYS_BASE 0xf0000000
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#define ORION_PCIE_WA_VIRT_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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#define ORION_PCIE_MEM_PHYS_BASE 0xe0000000