From 3a55a56662550f945eddaa9123eee655a6efa1c7 Mon Sep 17 00:00:00 2001
From: Thomas Chou <thomas@wytron.com.tw>
Date: Mon, 25 Aug 2014 17:43:12 +0800
Subject: [PATCH] serial: move nios2-yanu.h into opencores_yanu driver

The nios2-yanu.h contains hardware registers and bits of
opencores yanu. As there is no other user of this header
, it should be moved into the driver.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
CC: Renato Andreola <renato.andreola@imagos.it>
---
 drivers/serial/opencores_yanu.c | 87 ++++++++++++++++++++++++++++-
 include/nios2-yanu.h            | 99 ---------------------------------
 2 files changed, 86 insertions(+), 100 deletions(-)
 delete mode 100644 include/nios2-yanu.h

diff --git a/drivers/serial/opencores_yanu.c b/drivers/serial/opencores_yanu.c
index d4ed60c303..f68c8d0f04 100644
--- a/drivers/serial/opencores_yanu.c
+++ b/drivers/serial/opencores_yanu.c
@@ -1,4 +1,8 @@
 /*
+ * Altera NiosII YANU serial interface by Imagos
+ * please see  http://www.opencores.org/project,yanu for
+ * information/downloads
+ *
  * Copyright 2010, Renato Andreola <renato.andreola@imagos.it>
  *
  * SPDX-License-Identifier:	GPL-2.0+
@@ -7,7 +11,6 @@
 #include <common.h>
 #include <watchdog.h>
 #include <asm/io.h>
-#include <nios2-yanu.h>
 #include <serial.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -16,6 +19,88 @@ DECLARE_GLOBAL_DATA_PTR;
 /* YANU Imagos serial port */
 /*-----------------------------------------------------------------*/
 
+#define YANU_MAX_PRESCALER_N   ((1 << 4) - 1)	/* 15 */
+#define YANU_MAX_PRESCALER_M   ((1 << 11) -1)	/* 2047 */
+#define YANU_FIFO_SIZE         (16)
+#define YANU_RXFIFO_SIZE       (YANU_FIFO_SIZE)
+#define YANU_TXFIFO_SIZE       (YANU_FIFO_SIZE)
+
+#define YANU_RXFIFO_DLY        (10*11)
+#define YANU_TXFIFO_THR        (10)
+#define YANU_DATA_CHAR_MASK    (0xFF)
+
+/* data register */
+#define YANU_DATA_OFFSET       (0)	/* data register offset */
+
+#define YANU_CONTROL_OFFSET    (4)	/* control register offset */
+/* interrupt enable */
+#define YANU_CONTROL_IE_RRDY   (1<<0)	/* ie on received character ready */
+#define YANU_CONTROL_IE_OE     (1<<1)	/* ie on rx overrun    */
+#define YANU_CONTROL_IE_BRK    (1<<2)	/* ie on break detect  */
+#define YANU_CONTROL_IE_FE     (1<<3)	/* ie on framing error */
+#define YANU_CONTROL_IE_PE     (1<<4)	/* ie on parity error  */
+#define YANU_CONTROL_IE_TRDY   (1<<5)	/* ie interrupt on tranmitter ready */
+/* control bits */
+#define YANU_CONTROL_BITS_POS  (6)	/* bits number pos */
+#define YANU_CONTROL_BITS      (1<<YANU_CONTROL_BITS_POS)	/* number of rx/tx bits per word. 3 bit unsigned integer */
+#define YANU_CONTROL_BITS_N    (3)	/* ... its bit filed length */
+#define YANU_CONTROL_PARENA    (1<<9)	/*  enable parity bit transmission/reception */
+#define YANU_CONTROL_PAREVEN   (1<<10)	/* parity even */
+#define YANU_CONTROL_STOPS     (1<<11)	/* number of stop bits */
+#define YANU_CONTROL_HHENA     (1<<12)	/* Harware Handshake enable... */
+#define YANU_CONTROL_FORCEBRK  (1<<13)	/* if set than txd = active (0) */
+/* tuning part */
+#define YANU_CONTROL_RDYDLY    (1<<14)	/* delay from "first" before setting rrdy (in bit) */
+#define YANU_CONTROL_RDYDLY_N  (8)	/* ... its bit filed length */
+#define YANU_CONTROL_TXTHR     (1<<22)	/* tx interrupt threshold: the trdy set if txfifo_chars<= txthr (chars) */
+#define YANU_CONTROL_TXTHR_N   (4)	/* ... its bit field length */
+
+#define YANU_BAUD_OFFSET  (8)	/* baud register offset */
+#define YANU_BAUDM        (1<<0)	/* baud mantissa lsb */
+#define YANU_BAUDM_N      (12)	/* ...its bit filed length */
+#define YANU_BAUDE        (1<<12)	/* baud exponent lsb */
+#define YANU_BAUDE_N      (4)	/* ...its bit field length */
+
+#define YANU_ACTION_OFFSET   (12)	/* action register... write only */
+#define YANU_ACTION_RRRDY    (1<<0)	/* reset rrdy */
+#define YANU_ACTION_ROE      (1<<1)	/* reset oe */
+#define YANU_ACTION_RBRK     (1<<2)	/* reset brk */
+#define YANU_ACTION_RFE      (1<<3)	/* reset fe  */
+#define YANU_ACTION_RPE      (1<<4)	/* reset pe  */
+#define YANU_ACTION_SRRDY    (1<<5)	/* set rrdy  */
+#define YANU_ACTION_SOE      (1<<6)	/* set oe    */
+#define YANU_ACTION_SBRK     (1<<7)	/* set brk   */
+#define YANU_ACTION_SFE      (1<<8)	/* set fe    */
+#define YANU_ACTION_SPE      (1<<9)	/* set pe    */
+#define YANU_ACTION_RFIFO_PULL  (1<<10)	/* pull a char from rx fifo we MUST do it before taking a char */
+#define YANU_ACTION_RFIFO_CLEAR (1<<11)	/* clear rx fifo */
+#define YANU_ACTION_TFIFO_CLEAR (1<<12)	/* clear tx fifo */
+#define YANU_ACTION_RTRDY       (1<<13)	/* clear trdy    */
+#define YANU_ACTION_STRDY       (1<<14)	/* set trdy      */
+
+#define YANU_STATUS_OFFSET   (16)
+#define YANU_STATUS_RRDY     (1<<0)	/* rxrdy flag */
+#define YANU_STATUS_TRDY     (1<<1)	/* txrdy flag */
+#define YANU_STATUS_OE       (1<<2)	/* rx overrun error */
+#define YANU_STATUS_BRK      (1<<3)	/* rx break detect flag */
+#define YANU_STATUS_FE       (1<<4)	/* rx framing error flag */
+#define YANU_STATUS_PE       (1<<5)	/* rx parity erro flag */
+#define YANU_RFIFO_CHARS_POS (6)
+#define YANU_RFIFO_CHARS     (1<<RFIFO_CHAR_POS)	/* number of chars into rx fifo */
+#define YANU_RFIFO_CHARS_N   (5)	/* ...its bit field length: 32 chars */
+#define YANU_TFIFO_CHARS_POS (11)
+#define YANU_TFIFO_CHARS     (1<<TFIFO_CHAR_POS)	/* number of chars into tx fifo */
+#define YANU_TFIFO_CHARS_N   (5)	/* ...its bit field length: 32 chars */
+
+typedef volatile struct {
+	volatile unsigned data;
+	volatile unsigned control;	/* control register (RW) 32-bit   */
+	volatile unsigned baud;	/* baud/prescaler register (RW) 32-bit */
+	volatile unsigned action;	/* action register (W) 32-bit */
+	volatile unsigned status;	/* status register (R) 32-bit */
+	volatile unsigned magic;	/* magic register (R) 32-bit */
+} yanu_uart_t;
+
 static yanu_uart_t *uart = (yanu_uart_t *)CONFIG_SYS_NIOS_CONSOLE;
 
 static void oc_serial_setbrg(void)
diff --git a/include/nios2-yanu.h b/include/nios2-yanu.h
deleted file mode 100644
index 6c16f5b454..0000000000
--- a/include/nios2-yanu.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * (C) Copyright 2006, Imagos S.a.s <www.imagos.it>
- * Renato Andreola <renato.andreola@imagos.it>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*************************************************************************
- * Altera NiosII YANU serial interface by Imagos
- * please see  http://www.opencores.org/project,yanu for
- * information/downloads
- ************************************************************************/
-
-#ifndef __NIOS2_YANU_H__
-#define __NIOS2_YANU_H__
-
-#define YANU_MAX_PRESCALER_N   ((1 << 4) - 1)	/* 15 */
-#define YANU_MAX_PRESCALER_M   ((1 << 11) -1)	/* 2047 */
-#define YANU_FIFO_SIZE         (16)
-#define YANU_RXFIFO_SIZE       (YANU_FIFO_SIZE)
-#define YANU_TXFIFO_SIZE       (YANU_FIFO_SIZE)
-
-#define YANU_RXFIFO_DLY        (10*11)
-#define YANU_TXFIFO_THR        (10)
-#define YANU_DATA_CHAR_MASK    (0xFF)
-
-/* data register */
-#define YANU_DATA_OFFSET       (0)	/* data register offset */
-
-#define YANU_CONTROL_OFFSET    (4)	/* control register offset */
-/* interrupt enable */
-#define YANU_CONTROL_IE_RRDY   (1<<0)	/* ie on received character ready */
-#define YANU_CONTROL_IE_OE     (1<<1)	/* ie on rx overrun    */
-#define YANU_CONTROL_IE_BRK    (1<<2)	/* ie on break detect  */
-#define YANU_CONTROL_IE_FE     (1<<3)	/* ie on framing error */
-#define YANU_CONTROL_IE_PE     (1<<4)	/* ie on parity error  */
-#define YANU_CONTROL_IE_TRDY   (1<<5)	/* ie interrupt on tranmitter ready */
-/* control bits */
-#define YANU_CONTROL_BITS_POS  (6)	/* bits number pos */
-#define YANU_CONTROL_BITS      (1<<YANU_CONTROL_BITS_POS)	/* number of rx/tx bits per word. 3 bit unsigned integer */
-#define YANU_CONTROL_BITS_N    (3)	/* ... its bit filed length */
-#define YANU_CONTROL_PARENA    (1<<9)	/*  enable parity bit transmission/reception */
-#define YANU_CONTROL_PAREVEN   (1<<10)	/* parity even */
-#define YANU_CONTROL_STOPS     (1<<11)	/* number of stop bits */
-#define YANU_CONTROL_HHENA     (1<<12)	/* Harware Handshake enable... */
-#define YANU_CONTROL_FORCEBRK  (1<<13)	/* if set than txd = active (0) */
-/* tuning part */
-#define YANU_CONTROL_RDYDLY    (1<<14)	/* delay from "first" before setting rrdy (in bit) */
-#define YANU_CONTROL_RDYDLY_N  (8)	/* ... its bit filed length */
-#define YANU_CONTROL_TXTHR     (1<<22)	/* tx interrupt threshold: the trdy set if txfifo_chars<= txthr (chars) */
-#define YANU_CONTROL_TXTHR_N   (4)	/* ... its bit field length */
-
-#define YANU_BAUD_OFFSET  (8)	/* baud register offset */
-#define YANU_BAUDM        (1<<0)	/* baud mantissa lsb */
-#define YANU_BAUDM_N      (12)	/* ...its bit filed length */
-#define YANU_BAUDE        (1<<12)	/* baud exponent lsb */
-#define YANU_BAUDE_N      (4)	/* ...its bit field length */
-
-#define YANU_ACTION_OFFSET   (12)	/* action register... write only */
-#define YANU_ACTION_RRRDY    (1<<0)	/* reset rrdy */
-#define YANU_ACTION_ROE      (1<<1)	/* reset oe */
-#define YANU_ACTION_RBRK     (1<<2)	/* reset brk */
-#define YANU_ACTION_RFE      (1<<3)	/* reset fe  */
-#define YANU_ACTION_RPE      (1<<4)	/* reset pe  */
-#define YANU_ACTION_SRRDY    (1<<5)	/* set rrdy  */
-#define YANU_ACTION_SOE      (1<<6)	/* set oe    */
-#define YANU_ACTION_SBRK     (1<<7)	/* set brk   */
-#define YANU_ACTION_SFE      (1<<8)	/* set fe    */
-#define YANU_ACTION_SPE      (1<<9)	/* set pe    */
-#define YANU_ACTION_RFIFO_PULL  (1<<10)	/* pull a char from rx fifo we MUST do it before taking a char */
-#define YANU_ACTION_RFIFO_CLEAR (1<<11)	/* clear rx fifo */
-#define YANU_ACTION_TFIFO_CLEAR (1<<12)	/* clear tx fifo */
-#define YANU_ACTION_RTRDY       (1<<13)	/* clear trdy    */
-#define YANU_ACTION_STRDY       (1<<14)	/* set trdy      */
-
-#define YANU_STATUS_OFFSET   (16)
-#define YANU_STATUS_RRDY     (1<<0)	/* rxrdy flag */
-#define YANU_STATUS_TRDY     (1<<1)	/* txrdy flag */
-#define YANU_STATUS_OE       (1<<2)	/* rx overrun error */
-#define YANU_STATUS_BRK      (1<<3)	/* rx break detect flag */
-#define YANU_STATUS_FE       (1<<4)	/* rx framing error flag */
-#define YANU_STATUS_PE       (1<<5)	/* rx parity erro flag */
-#define YANU_RFIFO_CHARS_POS (6)
-#define YANU_RFIFO_CHARS     (1<<RFIFO_CHAR_POS)	/* number of chars into rx fifo */
-#define YANU_RFIFO_CHARS_N   (5)	/* ...its bit field length: 32 chars */
-#define YANU_TFIFO_CHARS_POS (11)
-#define YANU_TFIFO_CHARS     (1<<TFIFO_CHAR_POS)	/* number of chars into tx fifo */
-#define YANU_TFIFO_CHARS_N   (5)	/* ...its bit field length: 32 chars */
-
-typedef volatile struct yanu_uart_t {
-	volatile unsigned data;
-	volatile unsigned control;	/* control register (RW) 32-bit   */
-	volatile unsigned baud;	/* baud/prescaler register (RW) 32-bit */
-	volatile unsigned action;	/* action register (W) 32-bit */
-	volatile unsigned status;	/* status register (R) 32-bit */
-	volatile unsigned magic;	/* magic register (R) 32-bit */
-} yanu_uart_t;
-
-#endif
-- 
2.39.2