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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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dcb0902b47
Add the necessary support for the kernel low-level debug macros via <mach/debug-macro.S> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
40 lines
1.2 KiB
ArmAsm
40 lines
1.2 KiB
ArmAsm
/* arch/arm/mach-s3c6400/include/mach/debug-macro.S
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* http://armlinux.simtec.co.uk/
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* Ben Dooks <ben@simtec.co.uk>
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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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/* pull in the relevant register and map files. */
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#include <mach/map.h>
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#include <plat/regs-serial.h>
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/* note, for the boot process to work we have to keep the UART
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* virtual address aligned to an 1MiB boundary for the L1
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* mapping the head code makes. We keep the UART virtual address
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* aligned and add in the offset when we load the value here.
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*/
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.macro addruart, rx
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mrc p15, 0, \rx, c1, c0
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tst \rx, #1
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ldreq \rx, = S3C_PA_UART
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ldrne \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
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#if CONFIG_DEBUG_S3C_UART != 0
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add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
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#endif
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.endm
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/* include the reset of the code which will do the work, we're only
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* compiling for a single cpu processor type so the default of s3c2440
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* will be fine with us.
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*/
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#include <plat/debug-macro.S>
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