1/*
2 * arch/arm/mach-iop33x/include/mach/uncompress.h
3 */
4
5#include <asm/types.h>
6#include <asm/mach-types.h>
7#include <linux/serial_reg.h>
8#include <mach/hardware.h>
9
10volatile u32 *uart_base;
11
12#define TX_DONE		(UART_LSR_TEMT | UART_LSR_THRE)
13
14static inline void putc(char c)
15{
16	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
17		barrier();
18	uart_base[UART_TX] = c;
19}
20
21static inline void flush(void)
22{
23}
24
25static __inline__ void __arch_decomp_setup(unsigned long arch_id)
26{
27	if (machine_is_iq80331() || machine_is_iq80332())
28		uart_base = (volatile u32 *)IOP33X_UART0_PHYS;
29	else
30		uart_base = (volatile u32 *)0xfe800000;
31}
32
33/*
34 * nothing to do
35 */
36#define arch_decomp_setup()	__arch_decomp_setup(arch_id)
37