linux/arch/arm/mach-kirkwood/include/mach/uncompress.h
Shawn Guo b632a30e8b ARM: remove unused arch_decomp_wdog()
With ARCH_HAS_DECOMP_WDOG removed from arch/arm/boot/compressed/decompress.c,
all the arch_decomp_wdog() definition at platform level is unneeded.
Remmove it.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Jason Cooper <jason@lakedaemon.net>
2013-01-11 10:54:03 +08:00

47 lines
862 B
C

/*
* arch/arm/mach-kirkwood/include/mach/uncompress.h
*
* 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/kirkwood.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()