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