arch/arm/mach-ks8695/include/mach/uncompress.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * arch/arm/mach-ks8695/include/mach/uncompress.h
   4  *
   5  * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
   6  * Copyright (C) 2006 Simtec Electronics
   7  *
   8  * KS8695 - Kernel uncompressor
   9  */
  10
  11 #ifndef __ASM_ARCH_UNCOMPRESS_H
  12 #define __ASM_ARCH_UNCOMPRESS_H
  13
  14 #include <linux/io.h>
  15 #include <mach/regs-uart.h>
  16
  17 static inline void putc(char c)
  18 {
  19         while (!(__raw_readl((void __iomem*)KS8695_UART_PA + KS8695_URLS) & URLS_URTHRE))
  20                 barrier();
  21
  22         __raw_writel(c, (void __iomem*)KS8695_UART_PA + KS8695_URTH);
  23 }
  24
  25 static inline void flush(void)
  26 {
  27         while (!(__raw_readl((void __iomem*)KS8695_UART_PA + KS8695_URLS) & URLS_URTE))
  28                 barrier();
  29 }
  30
  31 #define arch_decomp_setup()
  32
  33 #endif