mn10300: add the MN10300/AM33 architecture to the kernel

Add architecture support for the MN10300/AM33 CPUs produced by MEI to the
kernel.

This patch also adds board support for the ASB2303 with the ASB2308 daughter
board, and the ASB2305.  The only processor supported is the MN103E010, which
is an AM33v2 core plus on-chip devices.

[akpm@linux-foundation.org: nuke cvs control strings]
Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com>
Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/include/asm-mn10300/serial-regs.h b/include/asm-mn10300/serial-regs.h
new file mode 100644
index 00000000000..6498469e93a
--- /dev/null
+++ b/include/asm-mn10300/serial-regs.h
@@ -0,0 +1,160 @@
+/* MN10300 on-board serial port module registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_SERIAL_REGS_H
+#define _ASM_SERIAL_REGS_H
+
+#include <asm/cpu-regs.h>
+#include <asm/intctl-regs.h>
+
+#ifdef __KERNEL__
+
+/* serial port 0 */
+#define	SC0CTR			__SYSREG(0xd4002000, u16)	/* control reg */
+#define	SC01CTR_CK		0x0007	/* clock source select */
+#define	SC0CTR_CK_TM8UFLOW_8	0x0000	/* - 1/8 timer 8 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM9UFLOW_8	0x0000	/* - 1/8 timer 9 underflow (serial port 1 only) */
+#define	SC01CTR_CK_IOCLK_8	0x0001	/* - 1/8 IOCLK */
+#define	SC01CTR_CK_IOCLK_32	0x0002	/* - 1/32 IOCLK */
+#define	SC0CTR_CK_TM2UFLOW_2	0x0003	/* - 1/2 timer 2 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM3UFLOW_2	0x0003	/* - 1/2 timer 3 underflow (serial port 1 only) */
+#define	SC0CTR_CK_TM0UFLOW_8	0x0004	/* - 1/8 timer 1 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM1UFLOW_8	0x0004	/* - 1/8 timer 2 underflow (serial port 1 only) */
+#define	SC0CTR_CK_TM2UFLOW_8	0x0005	/* - 1/8 timer 2 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM3UFLOW_8	0x0005	/* - 1/8 timer 3 underflow (serial port 1 only) */
+#define	SC01CTR_CK_EXTERN_8	0x0006	/* - 1/8 external closk */
+#define	SC01CTR_CK_EXTERN	0x0007	/* - external closk */
+#define	SC01CTR_STB		0x0008	/* stop bit select */
+#define	SC01CTR_STB_1BIT	0x0000	/* - 1 stop bit */
+#define	SC01CTR_STB_2BIT	0x0008	/* - 2 stop bits */
+#define	SC01CTR_PB		0x0070	/* parity bit select */
+#define	SC01CTR_PB_NONE		0x0000	/* - no parity */
+#define	SC01CTR_PB_FIXED0	0x0040	/* - fixed at 0 */
+#define	SC01CTR_PB_FIXED1	0x0050	/* - fixed at 1 */
+#define	SC01CTR_PB_EVEN		0x0060	/* - even parity */
+#define	SC01CTR_PB_ODD		0x0070	/* - odd parity */
+#define	SC01CTR_CLN		0x0080	/* character length */
+#define	SC01CTR_CLN_7BIT	0x0000	/* - 7 bit chars */
+#define	SC01CTR_CLN_8BIT	0x0080	/* - 8 bit chars */
+#define	SC01CTR_TOE		0x0100	/* T input output enable */
+#define	SC01CTR_OD		0x0200	/* bit order select */
+#define	SC01CTR_OD_LSBFIRST	0x0000	/* - LSB first */
+#define	SC01CTR_OD_MSBFIRST	0x0200	/* - MSB first */
+#define	SC01CTR_MD		0x0c00	/* mode select */
+#define SC01CTR_MD_STST_SYNC	0x0000	/* - start-stop synchronous */
+#define SC01CTR_MD_CLOCK_SYNC1	0x0400	/* - clock synchronous 1 */
+#define SC01CTR_MD_I2C		0x0800	/* - I2C mode */
+#define SC01CTR_MD_CLOCK_SYNC2	0x0c00	/* - clock synchronous 2 */
+#define	SC01CTR_IIC		0x1000	/* I2C mode select */
+#define	SC01CTR_BKE		0x2000	/* break transmit enable */
+#define	SC01CTR_RXE		0x4000	/* receive enable */
+#define	SC01CTR_TXE		0x8000	/* transmit enable */
+
+#define	SC0ICR			__SYSREG(0xd4002004, u8)	/* interrupt control reg */
+#define SC01ICR_DMD		0x80	/* output data mode */
+#define SC01ICR_TD		0x20	/* transmit DMA trigger cause */
+#define SC01ICR_TI		0x10	/* transmit interrupt cause */
+#define SC01ICR_RES		0x04	/* receive error select */
+#define SC01ICR_RI		0x01	/* receive interrupt cause */
+
+#define	SC0TXB			__SYSREG(0xd4002008, u8)	/* transmit buffer reg */
+#define	SC0RXB			__SYSREG(0xd4002009, u8)	/* receive buffer reg */
+
+#define	SC0STR			__SYSREG(0xd400200c, u16)	/* status reg */
+#define SC01STR_OEF		0x0001	/* overrun error found */
+#define SC01STR_PEF		0x0002	/* parity error found */
+#define SC01STR_FEF		0x0004	/* framing error found */
+#define SC01STR_RBF		0x0010	/* receive buffer status */
+#define SC01STR_TBF		0x0020	/* transmit buffer status */
+#define SC01STR_RXF		0x0040	/* receive status */
+#define SC01STR_TXF		0x0080	/* transmit status */
+#define SC01STR_STF		0x0100	/* I2C start sequence found */
+#define SC01STR_SPF		0x0200	/* I2C stop sequence found */
+
+#define SC0RXIRQ		20	/* timer 0 Receive IRQ */
+#define SC0TXIRQ		21	/* timer 0 Transmit IRQ */
+
+#define	SC0RXICR		GxICR(SC0RXIRQ)	/* serial 0 receive intr ctrl reg */
+#define	SC0TXICR		GxICR(SC0TXIRQ)	/* serial 0 transmit intr ctrl reg */
+
+/* serial port 1 */
+#define	SC1CTR			__SYSREG(0xd4002010, u16)	/* serial port 1 control */
+#define	SC1ICR			__SYSREG(0xd4002014, u8)	/* interrupt control reg */
+#define	SC1TXB			__SYSREG(0xd4002018, u8)	/* transmit buffer reg */
+#define	SC1RXB			__SYSREG(0xd4002019, u8)	/* receive buffer reg */
+#define	SC1STR			__SYSREG(0xd400201c, u16)	/* status reg */
+
+#define SC1RXIRQ		22	/* timer 1 Receive IRQ */
+#define SC1TXIRQ		23	/* timer 1 Transmit IRQ */
+
+#define	SC1RXICR		GxICR(SC1RXIRQ)	/* serial 1 receive intr ctrl reg */
+#define	SC1TXICR		GxICR(SC1TXIRQ)	/* serial 1 transmit intr ctrl reg */
+
+/* serial port 2 */
+#define	SC2CTR			__SYSREG(0xd4002020, u16)	/* control reg */
+#define	SC2CTR_CK		0x0003	/* clock source select */
+#define	SC2CTR_CK_TM10UFLOW	0x0000	/* - timer 10 underflow */
+#define	SC2CTR_CK_TM2UFLOW	0x0001	/* - timer 2 underflow */
+#define	SC2CTR_CK_EXTERN	0x0002	/* - external closk */
+#define	SC2CTR_CK_TM3UFLOW	0x0003	/* - timer 3 underflow */
+#define	SC2CTR_STB		0x0008	/* stop bit select */
+#define	SC2CTR_STB_1BIT		0x0000	/* - 1 stop bit */
+#define	SC2CTR_STB_2BIT		0x0008	/* - 2 stop bits */
+#define	SC2CTR_PB		0x0070	/* parity bit select */
+#define	SC2CTR_PB_NONE		0x0000	/* - no parity */
+#define	SC2CTR_PB_FIXED0	0x0040	/* - fixed at 0 */
+#define	SC2CTR_PB_FIXED1	0x0050	/* - fixed at 1 */
+#define	SC2CTR_PB_EVEN		0x0060	/* - even parity */
+#define	SC2CTR_PB_ODD		0x0070	/* - odd parity */
+#define	SC2CTR_CLN		0x0080	/* character length */
+#define	SC2CTR_CLN_7BIT		0x0000	/* - 7 bit chars */
+#define	SC2CTR_CLN_8BIT		0x0080	/* - 8 bit chars */
+#define	SC2CTR_TWE		0x0100	/* transmit wait enable (enable XCTS control) */
+#define	SC2CTR_OD		0x0200	/* bit order select */
+#define	SC2CTR_OD_LSBFIRST	0x0000	/* - LSB first */
+#define	SC2CTR_OD_MSBFIRST	0x0200	/* - MSB first */
+#define	SC2CTR_TWS		0x1000	/* transmit wait select */
+#define	SC2CTR_TWS_XCTS_HIGH	0x0000	/* - interrupt TX when XCTS high */
+#define	SC2CTR_TWS_XCTS_LOW	0x1000	/* - interrupt TX when XCTS low */
+#define	SC2CTR_BKE		0x2000	/* break transmit enable */
+#define	SC2CTR_RXE		0x4000	/* receive enable */
+#define	SC2CTR_TXE		0x8000	/* transmit enable */
+
+#define	SC2ICR			__SYSREG(0xd4002024, u8)	/* interrupt control reg */
+#define SC2ICR_TD		0x20	/* transmit DMA trigger cause */
+#define SC2ICR_TI		0x10	/* transmit interrupt cause */
+#define SC2ICR_RES		0x04	/* receive error select */
+#define SC2ICR_RI		0x01	/* receive interrupt cause */
+
+#define	SC2TXB			__SYSREG(0xd4002018, u8)	/* transmit buffer reg */
+#define	SC2RXB			__SYSREG(0xd4002019, u8)	/* receive buffer reg */
+#define	SC2STR			__SYSREG(0xd400201c, u8)	/* status reg */
+#define SC2STR_OEF		0x0001	/* overrun error found */
+#define SC2STR_PEF		0x0002	/* parity error found */
+#define SC2STR_FEF		0x0004	/* framing error found */
+#define SC2STR_CTS		0x0008	/* XCTS input pin status (0 means high) */
+#define SC2STR_RBF		0x0010	/* receive buffer status */
+#define SC2STR_TBF		0x0020	/* transmit buffer status */
+#define SC2STR_RXF		0x0040	/* receive status */
+#define SC2STR_TXF		0x0080	/* transmit status */
+
+#define	SC2TIM			__SYSREG(0xd400202d, u8)	/* status reg */
+
+#define SC2RXIRQ		24	/* serial 2 Receive IRQ */
+#define SC2TXIRQ		25	/* serial 2 Transmit IRQ */
+
+#define	SC2RXICR		GxICR(SC2RXIRQ)	/* serial 2 receive intr ctrl reg */
+#define	SC2TXICR		GxICR(SC2TXIRQ)	/* serial 2 transmit intr ctrl reg */
+
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SERIAL_REGS_H */