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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b632a30e8b
With ARCH_HAS_DECOMP_WDOG removed from arch/arm/boot/compressed/decompress.c, all the arch_decomp_wdog() definition at platform level is unneeded. Remmove it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Jason Cooper <jason@lakedaemon.net>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* arch/arm/mach-ixp4xx/include/mach/uncompress.h
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*
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* Copyright (C) 2002 Intel Corporation.
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* Copyright (C) 2003-2004 MontaVista Software, Inc.
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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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*/
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#ifndef _ARCH_UNCOMPRESS_H_
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#define _ARCH_UNCOMPRESS_H_
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#include "ixp4xx-regs.h"
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#include <asm/mach-types.h>
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#include <linux/serial_reg.h>
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#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
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volatile u32* uart_base;
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static inline void putc(int c)
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{
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/* Check THRE and TEMT bits before we transmit the character.
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*/
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while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
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barrier();
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*uart_base = c;
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}
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static void flush(void)
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{
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}
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static __inline__ void __arch_decomp_setup(unsigned long arch_id)
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{
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/*
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* Some boards are using UART2 as console
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*/
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if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
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machine_is_gateway7001() || machine_is_wg302v2() ||
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machine_is_devixp() || machine_is_miccpt() || machine_is_mic256())
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uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
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else
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uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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}
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/*
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* arch_id is a variable in decompress_kernel()
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*/
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#define arch_decomp_setup() __arch_decomp_setup(arch_id)
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#endif
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