| /* |
| * 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) |
| { |
| } |
| |
| #define arch_decomp_wdog() |
| |
| static __inline__ void putc(char c) |
| { |
| /* |
| * during kernel decompression, all mappings are flat: |
| * virt_addr == phys_addr |
| */ |
| 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 |
| |
