1 /* 2 * arch/arm/mach-iop32x/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 10 volatile u8 *uart_base; 11 12 #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) 13 putc(char c)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 flush(void)21static inline void flush(void) 22 { 23 } 24 __arch_decomp_setup(unsigned long arch_id)25static __inline__ void __arch_decomp_setup(unsigned long arch_id) 26 { 27 if (machine_is_iq80321()) 28 uart_base = (volatile u8 *)IQ80321_UART; 29 else if (machine_is_iq31244() || machine_is_em7210()) 30 uart_base = (volatile u8 *)IQ31244_UART; 31 else 32 uart_base = (volatile u8 *)0xfe800000; 33 } 34 35 /* 36 * nothing to do 37 */ 38 #define arch_decomp_setup() __arch_decomp_setup(arch_id) 39