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>
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 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 */
+#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 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) */
+#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 */