Push old Amlogic BL2 sourcesHEADmaster

1 files changed, 95 insertions, 0 deletions

diff --git a/include/drivers/serial.h b/include/drivers/serial.h
new file mode 100644
index 0000000..a189287
--- /dev/null
+++ b/include/drivers/serial.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SERIAL_H__
+#define __SERIAL_H__
+
+
+//#define P_AO_UART_WFIFO                 (0xc81004c0)
+//#define P_AO_RTI_PIN_MUX_REG	        (0xc8100014)
+#define UART_WFIFO      (0<<2)
+#define UART_RFIFO      (1<<2)
+#define UART_CONTROL    (2<<2)
+#define UART_STATUS     (3<<2)
+#define UART_MISC       (4<<2)
+#define UART_PORT_CONS AO_UART_WFIFO
+//#define UART_CLK_SRC CLK_CLK81
+
+#define P_UART(uart_base,reg)    	(uart_base+reg)
+#define P_UART_WFIFO(uart_base)   	P_UART(uart_base,UART_WFIFO)
+#define P_UART_RFIFO(uart_base)   	P_UART(uart_base,UART_RFIFO)
+
+#define P_UART_CONTROL(uart_base)    P_UART(uart_base,UART_CONTROL)
+    #define UART_CNTL_MASK_BAUD_RATE                (0xfff)
+    #define UART_CNTL_MASK_TX_EN                    (1<<12)
+    #define UART_CNTL_MASK_RX_EN                    (1<<13)
+    #define UART_CNTL_MASK_2WIRE                    (1<<15)
+    #define UART_CNTL_MASK_STP_BITS                 (3<<16)
+    #define UART_CNTL_MASK_STP_1BIT                 (0<<16)
+    #define UART_CNTL_MASK_STP_2BIT                 (1<<16)
+    #define UART_CNTL_MASK_PRTY_EVEN                (0<<18)
+    #define UART_CNTL_MASK_PRTY_ODD                 (1<<18)
+    #define UART_CNTL_MASK_PRTY_TYPE                (1<<18)
+    #define UART_CNTL_MASK_PRTY_EN                  (1<<19)
+    #define UART_CNTL_MASK_CHAR_LEN                 (3<<20)
+    #define UART_CNTL_MASK_CHAR_8BIT                (0<<20)
+    #define UART_CNTL_MASK_CHAR_7BIT                (1<<20)
+    #define UART_CNTL_MASK_CHAR_6BIT                (2<<20)
+    #define UART_CNTL_MASK_CHAR_5BIT                (3<<20)
+    #define UART_CNTL_MASK_RST_TX                   (1<<22)
+    #define UART_CNTL_MASK_RST_RX                   (1<<23)
+    #define UART_CNTL_MASK_CLR_ERR                  (1<<24)
+    #define UART_CNTL_MASK_INV_RX                   (1<<25)
+    #define UART_CNTL_MASK_INV_TX                   (1<<26)
+    #define UART_CNTL_MASK_RINT_EN                  (1<<27)
+    #define UART_CNTL_MASK_TINT_EN                  (1<<28)
+    #define UART_CNTL_MASK_INV_CTS                  (1<<29)
+    #define UART_CNTL_MASK_MASK_ERR                 (1<<30)
+    #define UART_CNTL_MASK_INV_RTS                  (1<<31)
+#define P_UART_STATUS(uart_base)  P_UART(uart_base,UART_STATUS )
+    #define UART_STAT_MASK_RFIFO_CNT                (0x3f<<0)
+    #define UART_STAT_MASK_TFIFO_CNT                (0x3f<<8)
+    #define UART_STAT_MASK_PRTY_ERR                 (1<<16)
+    #define UART_STAT_MASK_FRAM_ERR                 (1<<17)
+    #define UART_STAT_MASK_WFULL_ERR                (1<<18)
+    #define UART_STAT_MASK_RFIFO_FULL               (1<<19)
+    #define UART_STAT_MASK_RFIFO_EMPTY              (1<<20)
+    #define UART_STAT_MASK_TFIFO_FULL               (1<<21)
+    #define UART_STAT_MASK_TFIFO_EMPTY              (1<<22)
+#define P_UART_MISC(uart_base)    P_UART(uart_base,UART_MISC)
+
+void serial_init(unsigned set);
+int serial_putc(int c);
+int serial_getc(void);
+int serial_puts(const char *s);
+void serial_put_hex(unsigned long data,unsigned int bitlen);
+void serial_put_dec(unsigned long data);
+
+#endif /* __SERIAL_H__ */