Move PL01* serial drivers to drivers/serial and adjust Makefiles.

1 files changed, 137 insertions, 0 deletions

diff --git a/drivers/serial/serial_pl011.h b/drivers/serial/serial_pl011.h
new file mode 100644
index 0000000..5f20fdd
--- /dev/null
+++ b/drivers/serial/serial_pl011.h
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2003, 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * ARM PrimeCell UART's (PL010 & PL011)
+ * ------------------------------------
+ *
+ *  Definitions common to both PL010 & PL011
+ *
+ */
+#define UART_PL01x_DR                   0x00	 /*  Data read or written from the interface. */
+#define UART_PL01x_RSR                  0x04	 /*  Receive status register (Read). */
+#define UART_PL01x_ECR                  0x04	 /*  Error clear register (Write). */
+#define UART_PL01x_FR                   0x18	 /*  Flag register (Read only). */
+
+#define UART_PL01x_RSR_OE               0x08
+#define UART_PL01x_RSR_BE               0x04
+#define UART_PL01x_RSR_PE               0x02
+#define UART_PL01x_RSR_FE               0x01
+
+#define UART_PL01x_FR_TXFE              0x80
+#define UART_PL01x_FR_RXFF              0x40
+#define UART_PL01x_FR_TXFF              0x20
+#define UART_PL01x_FR_RXFE              0x10
+#define UART_PL01x_FR_BUSY              0x08
+#define UART_PL01x_FR_TMSK              (UART_PL01x_FR_TXFF + UART_PL01x_FR_BUSY)
+
+/*
+ *  PL010 definitions
+ *
+ */
+#define UART_PL010_LCRH                 0x08	 /*  Line control register, high byte. */
+#define UART_PL010_LCRM                 0x0C	 /*  Line control register, middle byte. */
+#define UART_PL010_LCRL                 0x10	 /*  Line control register, low byte. */
+#define UART_PL010_CR                   0x14	 /*  Control register. */
+#define UART_PL010_IIR                  0x1C	 /*  Interrupt indentification register (Read). */
+#define UART_PL010_ICR                  0x1C	 /*  Interrupt clear register (Write). */
+#define UART_PL010_ILPR                 0x20	 /*  IrDA low power counter register. */
+
+#define UART_PL010_CR_LPE               (1 << 7)
+#define UART_PL010_CR_RTIE              (1 << 6)
+#define UART_PL010_CR_TIE               (1 << 5)
+#define UART_PL010_CR_RIE               (1 << 4)
+#define UART_PL010_CR_MSIE              (1 << 3)
+#define UART_PL010_CR_IIRLP             (1 << 2)
+#define UART_PL010_CR_SIREN             (1 << 1)
+#define UART_PL010_CR_UARTEN            (1 << 0)
+
+#define UART_PL010_LCRH_WLEN_8          (3 << 5)
+#define UART_PL010_LCRH_WLEN_7          (2 << 5)
+#define UART_PL010_LCRH_WLEN_6          (1 << 5)
+#define UART_PL010_LCRH_WLEN_5          (0 << 5)
+#define UART_PL010_LCRH_FEN             (1 << 4)
+#define UART_PL010_LCRH_STP2            (1 << 3)
+#define UART_PL010_LCRH_EPS             (1 << 2)
+#define UART_PL010_LCRH_PEN             (1 << 1)
+#define UART_PL010_LCRH_BRK             (1 << 0)
+
+
+#define UART_PL010_BAUD_460800            1
+#define UART_PL010_BAUD_230400            3
+#define UART_PL010_BAUD_115200            7
+#define UART_PL010_BAUD_57600             15
+#define UART_PL010_BAUD_38400             23
+#define UART_PL010_BAUD_19200             47
+#define UART_PL010_BAUD_14400             63
+#define UART_PL010_BAUD_9600              95
+#define UART_PL010_BAUD_4800              191
+#define UART_PL010_BAUD_2400              383
+#define UART_PL010_BAUD_1200              767
+/*
+ *  PL011 definitions
+ *
+ */
+#define UART_PL011_IBRD                 0x24
+#define UART_PL011_FBRD                 0x28
+#define UART_PL011_LCRH                 0x2C
+#define UART_PL011_CR                   0x30
+#define UART_PL011_IMSC                 0x38
+#define UART_PL011_PERIPH_ID0           0xFE0
+
+#define UART_PL011_LCRH_SPS             (1 << 7)
+#define UART_PL011_LCRH_WLEN_8          (3 << 5)
+#define UART_PL011_LCRH_WLEN_7          (2 << 5)
+#define UART_PL011_LCRH_WLEN_6          (1 << 5)
+#define UART_PL011_LCRH_WLEN_5          (0 << 5)
+#define UART_PL011_LCRH_FEN             (1 << 4)
+#define UART_PL011_LCRH_STP2            (1 << 3)
+#define UART_PL011_LCRH_EPS             (1 << 2)
+#define UART_PL011_LCRH_PEN             (1 << 1)
+#define UART_PL011_LCRH_BRK             (1 << 0)
+
+#define UART_PL011_CR_CTSEN             (1 << 15)
+#define UART_PL011_CR_RTSEN             (1 << 14)
+#define UART_PL011_CR_OUT2              (1 << 13)
+#define UART_PL011_CR_OUT1              (1 << 12)
+#define UART_PL011_CR_RTS               (1 << 11)
+#define UART_PL011_CR_DTR               (1 << 10)
+#define UART_PL011_CR_RXE               (1 << 9)
+#define UART_PL011_CR_TXE               (1 << 8)
+#define UART_PL011_CR_LPE               (1 << 7)
+#define UART_PL011_CR_IIRLP             (1 << 2)
+#define UART_PL011_CR_SIREN             (1 << 1)
+#define UART_PL011_CR_UARTEN            (1 << 0)
+
+#define UART_PL011_IMSC_OEIM            (1 << 10)
+#define UART_PL011_IMSC_BEIM            (1 << 9)
+#define UART_PL011_IMSC_PEIM            (1 << 8)
+#define UART_PL011_IMSC_FEIM            (1 << 7)
+#define UART_PL011_IMSC_RTIM            (1 << 6)
+#define UART_PL011_IMSC_TXIM            (1 << 5)
+#define UART_PL011_IMSC_RXIM            (1 << 4)
+#define UART_PL011_IMSC_DSRMIM          (1 << 3)
+#define UART_PL011_IMSC_DCDMIM          (1 << 2)
+#define UART_PL011_IMSC_CTSMIM          (1 << 1)
+#define UART_PL011_IMSC_RIMIM           (1 << 0)