1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * arch/arm/mach-iop32x/include/mach/uncompress.h
4 */
5
6#include <asm/types.h>
7#include <asm/mach-types.h>
8#include <linux/serial_reg.h>
9
10#define uart_base ((volatile u8 *)0xfe800000)
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
25#define arch_decomp_setup() do { } while (0)
26