uncompress.h

来自「linux 内核源代码」· C头文件 代码 · 共 24 行

#include <asm/types.h>
#include <linux/serial_reg.h>
#include <asm/hardware.h>

#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
#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)
{
}

/*
 * nothing to do
 */
#define arch_decomp_setup()
#define arch_decomp_wdog()