1 /* SPDX-License-Identifier: GPL-2.0 */
3 * arch/arm/mach-iop32x/include/mach/uncompress.h
7 #include <asm/mach-types.h>
8 #include <linux/serial_reg.h>
9 #include <mach/hardware.h>
11 volatile u8 *uart_base;
13 #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
15 static inline void putc(char c)
17 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
19 uart_base[UART_TX] = c;
22 static inline void flush(void)
26 static __inline__ void __arch_decomp_setup(unsigned long arch_id)
28 if (machine_is_iq80321())
29 uart_base = (volatile u8 *)IQ80321_UART;
30 else if (machine_is_iq31244() || machine_is_em7210())
31 uart_base = (volatile u8 *)IQ31244_UART;
33 uart_base = (volatile u8 *)0xfe800000;
39 #define arch_decomp_setup() __arch_decomp_setup(arch_id)