cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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uncompress.h (655B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 *  arch/arm/mach-footbridge/include/mach/uncompress.h
      4 *
      5 *  Copyright (C) 1996-1999 Russell King
      6 */
      7#include <asm/mach-types.h>
      8
      9/*
     10 * Note! This could cause problems on the NetWinder
     11 */
     12#define DC21285_BASE ((volatile unsigned int *)0x42000160)
     13#define SER0_BASE    ((volatile unsigned char *)0x7c0003f8)
     14
     15static inline void putc(char c)
     16{
     17	if (machine_is_netwinder()) {
     18		while ((SER0_BASE[5] & 0x60) != 0x60)
     19			barrier();
     20		SER0_BASE[0] = c;
     21	} else {
     22		while (DC21285_BASE[6] & 8);
     23		DC21285_BASE[0] = c;
     24	}
     25}
     26
     27static inline void flush(void)
     28{
     29}
     30
     31/*
     32 * nothing to do
     33 */
     34#define arch_decomp_setup()