+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2008 - 2015 Michal Simek <monstr@monstr.eu>
* Clean driver and add xilinx constant from header file
*
* (C) Copyright 2004 Atmark Techno, Inc.
* Yasushi SHOJI <yashi@atmark-techno.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <linux/compiler.h>
#include <serial.h>
-DECLARE_GLOBAL_DATA_PTR;
-
#define SR_TX_FIFO_FULL BIT(3) /* transmit FIFO full */
#define SR_TX_FIFO_EMPTY BIT(2) /* transmit FIFO empty */
#define SR_RX_FIFO_VALID_DATA BIT(0) /* data in receive FIFO */
{
struct uartlite_platdata *plat = dev_get_platdata(dev);
- plat->regs = (struct uartlite *)dev_get_addr(dev);
+ plat->regs = (struct uartlite *)devfdt_get_addr(dev);
return 0;
}
.ops = &uartlite_serial_ops,
.flags = DM_FLAG_PRE_RELOC,
};
+
+#ifdef CONFIG_DEBUG_UART_UARTLITE
+
+#include <debug_uart.h>
+
+static inline void _debug_uart_init(void)
+{
+ struct uartlite *regs = (struct uartlite *)CONFIG_DEBUG_UART_BASE;
+
+ out_be32(®s->control, 0);
+ out_be32(®s->control, ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX);
+ in_be32(®s->control);
+}
+
+static inline void _debug_uart_putc(int ch)
+{
+ struct uartlite *regs = (struct uartlite *)CONFIG_DEBUG_UART_BASE;
+
+ while (in_be32(®s->status) & SR_TX_FIFO_FULL)
+ ;
+
+ out_be32(®s->tx_fifo, ch & 0xff);
+}
+
+DEBUG_UART_FUNCS
+#endif