diff options
Diffstat (limited to 'arch/arm/mach-orion5x/include/mach/uncompress.h')
| -rw-r--r-- | arch/arm/mach-orion5x/include/mach/uncompress.h | 49 | 
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/include/mach/uncompress.h b/arch/arm/mach-orion5x/include/mach/uncompress.h new file mode 100644 index 00000000000..4322dba468a --- /dev/null +++ b/arch/arm/mach-orion5x/include/mach/uncompress.h @@ -0,0 +1,49 @@ +/* + * arch/arm/mach-orion5x/include/mach/uncompress.h + * + * Tzachi Perelstein <tzachi@marvell.com> + * + * 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/serial_reg.h> +#include <mach/orion5x.h> + +#define SERIAL_BASE	((unsigned char *)UART0_PHYS_BASE) + +static void putc(const char c) +{ +	unsigned char *base = SERIAL_BASE; +	int i; + +	for (i = 0; i < 0x1000; i++) { +		if (base[UART_LSR << 2] & UART_LSR_THRE) +			break; +		barrier(); +	} + +	base[UART_TX << 2] = c; +} + +static void flush(void) +{ +	unsigned char *base = SERIAL_BASE; +	unsigned char mask; +	int i; + +	mask = UART_LSR_TEMT | UART_LSR_THRE; + +	for (i = 0; i < 0x1000; i++) { +		if ((base[UART_LSR << 2] & mask) == mask) +			break; +		barrier(); +	} +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog()  |