/* * 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 #include #include void arch_decomp_setup(void) { } #define arch_decomp_wdog() static __inline__ void putc(char c) { /* * during kernel decompression, all mappings are flat: * virt_addr == phys_addr */ while (__raw_readl(SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS) & SIRFSOC_UART1_TXFIFO_FULL) barrier(); __raw_writel(c, SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA); } static inline void flush(void) { } #endif