38 lines
772 B
C
38 lines
772 B
C
/*
|
|
* arch/arm/mach-iop32x/include/mach/uncompress.h
|
|
*/
|
|
|
|
#include <asm/types.h>
|
|
#include <asm/mach-types.h>
|
|
#include <linux/serial_reg.h>
|
|
#include <mach/hardware.h>
|
|
|
|
volatile u8 *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_iq80321())
|
|
uart_base = (volatile u8 *)IQ80321_UART;
|
|
else if (machine_is_iq31244() || machine_is_em7210())
|
|
uart_base = (volatile u8 *)IQ31244_UART;
|
|
else
|
|
uart_base = (volatile u8 *)0xfe800000;
|
|
}
|
|
|
|
/*
|
|
* nothing to do
|
|
*/
|
|
#define arch_decomp_setup() __arch_decomp_setup(arch_id)
|