You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
17 lines
387 B
C
17 lines
387 B
C
#include <linux/io.h>
|
|
#include <linux/amba/serial.h>
|
|
#include <adm8668.h>
|
|
|
|
#define UART_READ(r) \
|
|
__raw_readl((void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
|
|
|
|
#define UART_WRITE(v, r) \
|
|
__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
|
|
|
|
void prom_putchar(char c)
|
|
{
|
|
UART_WRITE(c, UART01x_DR);
|
|
while ((UART_READ(UART01x_FR) & UART01x_FR_TXFF) != 0)
|
|
;
|
|
}
|