diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-03 19:28:46 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-03 19:28:46 +0200 |
commit | f68ec0c24755e5cdb779be6240925f2175311d84 (patch) | |
tree | a7b7128e61a8456385d82bd1c7ca5f14eecbf2ca /arch/arm/mach-davinci/include/mach/uncompress.h | |
parent | 98920dc3d1113b883cbc73e3293446d3525c6042 (diff) | |
parent | 94aca1dac6f6d21f4b07e4864baf7768cabcc6e7 (diff) |
Merge commit 'v2.6.27-rc8' into x86/setup
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-davinci/include/mach/uncompress.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h new file mode 100644 index 00000000000..8c165def37b --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/uncompress.h @@ -0,0 +1,35 @@ +/* + * Serial port stubs for kernel decompress status messages + * + * Author: Anant Gole + * (C) Copyright (C) 2006, Texas Instruments, Inc + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/types.h> +#include <linux/serial_reg.h> +#include <mach/serial.h> + +/* PORT_16C550A, in polled non-fifo mode */ + +static void putc(char c) +{ + volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE; + + while (!(uart[UART_LSR] & UART_LSR_THRE)) + barrier(); + uart[UART_TX] = c; +} + +static inline void flush(void) +{ + volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE; + while (!(uart[UART_LSR] & UART_LSR_THRE)) + barrier(); +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() |