MN10300: And Panasonic AM34 subarch and implement SMP

Implement the Panasonic MN10300 AM34 CPU subarch and implement SMP support for
MN10300.  Also implement support for the MN2WS0060 processor and the ASB2364
evaluation board which are AM34 based.

Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 41 insertions, 10 deletions

diff --git a/arch/mn10300/include/asm/serial-regs.h b/arch/mn10300/include/asm/serial-regs.h
index 6498469..8320cda 100644
--- a/arch/mn10300/include/asm/serial-regs.h
+++ b/arch/mn10300/include/asm/serial-regs.h
@@ -20,18 +20,25 @@
 /* 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	SC01CTR_CK_EXTERN_8	0x0006	/* - 1/8 external closk */
+#define	SC01CTR_CK_EXTERN	0x0007	/* - external closk */
+#if defined(CONFIG_AM33_2) || defined(CONFIG_AM33_3)
+#define	SC0CTR_CK_TM8UFLOW_8	0x0000	/* - 1/8 timer 8 underflow (serial port 0 only) */
 #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_TM0UFLOW_8	0x0004	/* - 1/8 timer 0 underflow (serial port 0 only) */
 #define	SC0CTR_CK_TM2UFLOW_8	0x0005	/* - 1/8 timer 2 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM9UFLOW_8	0x0000	/* - 1/8 timer 9 underflow (serial port 1 only) */
+#define	SC1CTR_CK_TM3UFLOW_2	0x0003	/* - 1/2 timer 3 underflow (serial port 1 only) */
+#define	SC1CTR_CK_TM1UFLOW_8	0x0004	/* - 1/8 timer 1 underflow (serial port 1 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 */
+#else  /* CONFIG_AM33_2 || CONFIG_AM33_3 */
+#define	SC0CTR_CK_TM8UFLOW_8	0x0000	/* - 1/8 timer 8 underflow (serial port 0 only) */
+#define	SC0CTR_CK_TM0UFLOW_8	0x0004	/* - 1/8 timer 0 underflow (serial port 0 only) */
+#define	SC0CTR_CK_TM2UFLOW_8	0x0005	/* - 1/8 timer 2 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM12UFLOW_8	0x0000	/* - 1/8 timer 12 underflow (serial port 1 only) */
+#endif /* CONFIG_AM33_2 || CONFIG_AM33_3 */
 #define	SC01CTR_STB		0x0008	/* stop bit select */
 #define	SC01CTR_STB_1BIT	0x0000	/* - 1 stop bit */
 #define	SC01CTR_STB_2BIT	0x0008	/* - 2 stop bits */
@@ -100,11 +107,23 @@
 
 /* serial port 2 */
 #define	SC2CTR			__SYSREG(0xd4002020, u16)	/* control reg */
+#ifdef CONFIG_AM33_2
 #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 */
+#else  /* CONFIG_AM33_2 */
+#define	SC2CTR_CK		0x0007	/* clock source select */
+#define	SC2CTR_CK_TM9UFLOW_8	0x0000	/* - 1/8 timer 9 underflow */
+#define	SC2CTR_CK_IOCLK_8	0x0001	/* - 1/8 IOCLK */
+#define	SC2CTR_CK_IOCLK_32	0x0002	/* - 1/32 IOCLK */
+#define	SC2CTR_CK_TM3UFLOW_2	0x0003	/* - 1/2 timer 3 underflow */
+#define	SC2CTR_CK_TM1UFLOW_8	0x0004	/* - 1/8 timer 1 underflow */
+#define	SC2CTR_CK_TM3UFLOW_8	0x0005	/* - 1/8 timer 3 underflow */
+#define	SC2CTR_CK_EXTERN_8	0x0006	/* - 1/8 external closk */
+#define	SC2CTR_CK_EXTERN	0x0007	/* - external closk */
+#endif /* CONFIG_AM33_2 */
 #define	SC2CTR_STB		0x0008	/* stop bit select */
 #define	SC2CTR_STB_1BIT		0x0000	/* - 1 stop bit */
 #define	SC2CTR_STB_2BIT		0x0008	/* - 2 stop bits */
@@ -134,9 +153,14 @@
 #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	SC2TXB			__SYSREG(0xd4002028, u8)	/* transmit buffer reg */
+#define	SC2RXB			__SYSREG(0xd4002029, u8)	/* receive buffer reg */
+
+#ifdef CONFIG_AM33_2
+#define	SC2STR			__SYSREG(0xd400202c, u8)	/* status reg */
+#else  /* CONFIG_AM33_2 */
+#define	SC2STR			__SYSREG(0xd400202c, u16)	/* status reg */
+#endif /* CONFIG_AM33_2 */
 #define SC2STR_OEF		0x0001	/* overrun error found */
 #define SC2STR_PEF		0x0002	/* parity error found */
 #define SC2STR_FEF		0x0004	/* framing error found */
@@ -146,10 +170,17 @@
 #define SC2STR_RXF		0x0040	/* receive status */
 #define SC2STR_TXF		0x0080	/* transmit status */
 
+#ifdef CONFIG_AM33_2
 #define	SC2TIM			__SYSREG(0xd400202d, u8)	/* status reg */
+#endif
 
+#ifdef CONFIG_AM33_2
 #define SC2RXIRQ		24	/* serial 2 Receive IRQ */
 #define SC2TXIRQ		25	/* serial 2 Transmit IRQ */
+#else  /* CONFIG_AM33_2 */
+#define SC2RXIRQ		68	/* serial 2 Receive IRQ */
+#define SC2TXIRQ		69	/* serial 2 Transmit IRQ */
+#endif /* CONFIG_AM33_2 */
 
 #define	SC2RXICR		GxICR(SC2RXIRQ)	/* serial 2 receive intr ctrl reg */
 #define	SC2TXICR		GxICR(SC2TXIRQ)	/* serial 2 transmit intr ctrl reg */