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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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63a9332b23
Use an getter function in plat-orion/addr-map.c to get the address map structure, rather than pass it to drivers in the platform_data structures. When the drivers are built for none orion platforms, a dummy function is provided instead which returns NULL. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Michael Walle <michael@walle.cc> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/*
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* arch/arm/mach-kirkwood/mpp.c
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*
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* MPP functions for Marvell Kirkwood SoCs
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/gpio.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include <plat/mpp.h>
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#include "common.h"
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#include "mpp.h"
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static unsigned int __init kirkwood_variant(void)
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{
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u32 dev, rev;
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kirkwood_pcie_id(&dev, &rev);
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if ((dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) ||
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(dev == MV88F6282_DEV_ID))
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return MPP_F6281_MASK;
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if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0)
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return MPP_F6192_MASK;
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if (dev == MV88F6180_DEV_ID)
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return MPP_F6180_MASK;
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printk(KERN_ERR "MPP setup: unknown kirkwood variant "
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"(dev %#x rev %#x)\n", dev, rev);
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return 0;
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}
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void __init kirkwood_mpp_conf(unsigned int *mpp_list)
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{
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orion_mpp_conf(mpp_list, kirkwood_variant(),
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MPP_MAX, DEV_BUS_VIRT_BASE);
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}
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