blob: d1513a33709a3e02d027f926ffe097d27cceb3f9 (
plain) (
tree)
|
|
/*
* arch/arm/mach-prima2/include/mach/uncompress.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/uart.h>
void arch_decomp_setup(void)
{
}
static __inline__ void putc(char c)
{
/*
* during kernel decompression, all mappings are flat:
* virt_addr == phys_addr
*/
if (!SIRFSOC_UART1_PA_BASE)
return;
while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
& SIRFSOC_UART1_TXFIFO_FULL)
barrier();
__raw_writel(c, (void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA);
}
static inline void flush(void)
{
}
#endif
|