linux/arch/arm/mach-iop33x/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

37 lines
706 B
C

/*
* arch/arm/mach-iop33x/include/mach/uncompress.h
*/
#include <asm/types.h>
#include <asm/mach-types.h>
#include <linux/serial_reg.h>
#include <mach/hardware.h>
volatile u32 *uart_base;
#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
static inline void putc(char c)
{
while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
barrier();
uart_base[UART_TX] = c;
}
static inline void flush(void)
{
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
{
if (machine_is_iq80331() || machine_is_iq80332())
uart_base = (volatile u32 *)IOP33X_UART0_PHYS;
else
uart_base = (volatile u32 *)0xfe800000;
}
/*
* nothing to do
*/
#define arch_decomp_setup() __arch_decomp_setup(arch_id)