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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c9d95fbe59
Convert PCIBIOS_MIN_IO and PCIBIOS_MIN_MEM to variables to allow multi-platform builds. This also removes the requirement for a platform to have a mach/hardware.h. The default values for i/o and mem are 0x1000 and 0x01000000, respectively. Per Arnd Bergmann, other values are likely to be incorrect, but this commit does not try to address that issue. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* arch/arm/mach-ks8695/include/mach/hardware.h
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*
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* Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
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* Copyright (C) 2006 Simtec Electronics
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*
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* KS8695 - Memory Map definitions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_HARDWARE_H
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#define __ASM_ARCH_HARDWARE_H
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#include <asm/sizes.h>
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/*
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* Clocks are derived from MCLK, which is 25Mhz
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*/
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#define KS8695_CLOCK_RATE 25000000
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/*
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* Physical RAM address.
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*/
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#define KS8695_SDRAM_PA 0x00000000
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/*
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* We map an entire MiB with the System Configuration Registers in even
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* though only 64KiB is needed. This makes it easier for use with the
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* head debug code as the initial MMU setup only deals in L1 sections.
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*/
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#define KS8695_IO_PA 0x03F00000
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#define KS8695_IO_VA 0xF0000000
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#define KS8695_IO_SIZE SZ_1M
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#define KS8695_PCIMEM_PA 0x60000000
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#define KS8695_PCIMEM_SIZE SZ_512M
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#define KS8695_PCIIO_PA 0x80000000
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#define KS8695_PCIIO_SIZE SZ_64K
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#endif
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