Signed-off-by: Julien Grall <julien.grall@linaro.org>
Reviewed-by: Tim Deegan <tim@xen.org>
.macro early_uart_ready rb rc
1:
ldr \rc, [\rb, #UTRSTAT] /* <- UTRSTAT (Flag register) */
- tst \rc, #UTRSTAT_TX_EMPTY /* Check BUSY bit */
+ tst \rc, #UTRSTAT_TXFE /* Check BUSY bit */
beq 1b /* Wait for the UART to be ready */
.endm
#define UFSTAT_RX_COUNT_MASK (0xff << UFSTAT_RX_COUNT_SHIFT)
/* UTRSTAT */
-#define UTRSTAT_TX_EMPTY (1 << 1)
+#define UTRSTAT_TXFE (1 << 1)
/* URHX */
#define URXH_DATA_MASK (0xff)