Commit 66d618b2 authored by Greg Ungerer's avatar Greg Ungerer Committed by Linus Torvalds

[PATCH] add support for 5282 ColdFire to the ColdFire serial header

Add support for the 5282 ColdFire to the common ColdFire serial
driver header. Also added the additional registers of the 5272,
they are used to setup a more accurate baud rate timers
parent 25ae4765
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
/* /*
* mcfuart.h -- ColdFire internal UART support defines. * mcfuart.h -- ColdFire internal UART support defines.
* *
* (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2000, Lineo Inc. (www.lineo.com) * (C) Copyright 2000, Lineo Inc. (www.lineo.com)
*/ */
...@@ -29,13 +29,17 @@ ...@@ -29,13 +29,17 @@
#define MCFUART_BASE1 0x140 /* Base address of UART1 */ #define MCFUART_BASE1 0x140 /* Base address of UART1 */
#define MCFUART_BASE2 0x180 /* Base address of UART2 */ #define MCFUART_BASE2 0x180 /* Base address of UART2 */
#endif #endif
#elif defined(CONFIG_M5282)
#define MCFUART_BASE1 0x200 /* Base address of UART1 */
#define MCFUART_BASE2 0x240 /* Base address of UART2 */
#define MCFUART_BASE3 0x280 /* Base address of UART3 */
#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407)
#if defined(CONFIG_NETtel) || defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) #if defined(CONFIG_NETtel) || defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3)
#define MCFUART_BASE1 0x200 /* Base address of UART1 */ #define MCFUART_BASE1 0x200 /* Base address of UART1 */
#define MCFUART_BASE2 0x1c0 /* Base address of UART2 */ #define MCFUART_BASE2 0x1c0 /* Base address of UART2 */
#else #else
#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ #define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
#define MCFUART_BASE2 0x200 /* Base address of UART2 */ #define MCFUART_BASE2 0x200 /* Base address of UART2 */
#endif #endif
#endif #endif
...@@ -55,7 +59,13 @@ ...@@ -55,7 +59,13 @@
#define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ #define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */
#define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ #define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */
#define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ #define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */
#ifdef CONFIG_M5272
#define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */
#define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */
#define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */
#else
#define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */ #define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */
#endif
#define MCFUART_UIPR 0x34 /* Input Port (r) */ #define MCFUART_UIPR 0x34 /* Input Port (r) */
#define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */ #define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */
#define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */ #define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */
...@@ -170,5 +180,21 @@ ...@@ -170,5 +180,21 @@
#define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */ #define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */
#define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */ #define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */
#ifdef CONFIG_M5272
/*
* Define bit flags in the Transmitter FIFO Register (UTF).
*/
#define MCFUART_UTF_TXB 0x1f /* Transmitter data level */
#define MCFUART_UTF_FULL 0x20 /* Transmitter fifo full */
#define MCFUART_UTF_TXS 0xc0 /* Transmitter status */
/*
* Define bit flags in the Receiver FIFO Register (URF).
*/
#define MCFUART_URF_RXB 0x1f /* Receiver data level */
#define MCFUART_URF_FULL 0x20 /* Receiver fifo full */
#define MCFUART_URF_RXS 0xc0 /* Receiver status */
#endif
/****************************************************************************/ /****************************************************************************/
#endif /* mcfuart_h */ #endif /* mcfuart_h */
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