linux/include/asm-arm/arch-iop3xx/uncompress.h

58 lines
1.2 KiB
C

/*
* linux/include/asm-arm/arch-iop3xx/uncompress.h
*/
#include <linux/config.h>
#include <asm/types.h>
#include <asm/mach-types.h>
#include <linux/serial_reg.h>
#include <asm/hardware.h>
#ifdef CONFIG_ARCH_IOP321
#define UTYPE unsigned char *
#elif defined(CONFIG_ARCH_IOP331)
#define UTYPE u32 *
#else
#error "Missing IOP3xx arch type def"
#endif
static volatile UTYPE 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);
*uart_base = c;
}
/*
* This does not append a newline
*/
static void putstr(const char *s)
{
while (*s) {
putc(*s);
if (*s == '\n')
putc('\r');
s++;
}
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
{
if(machine_is_iq80321())
uart_base = (volatile UTYPE)IQ80321_UART;
else if(machine_is_iq31244())
uart_base = (volatile UTYPE)IQ31244_UART;
else if(machine_is_iq80331() || machine_is_iq80332())
uart_base = (volatile UTYPE)IOP331_UART0_PHYS;
else
uart_base = (volatile UTYPE)0xfe800000;
}
/*
* nothing to do
*/
#define arch_decomp_setup() __arch_decomp_setup(arch_id)
#define arch_decomp_wdog()