[PATCH] m68knommu: 532x UART support

ColdFire serial driver support for the new 532x CPU family UARTs.

Patch submitted by Matt Waddel <Matt.Waddel@freescale.com>.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 25 insertions, 3 deletions

diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 8cbbb954df2c..8ad242934368 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -60,11 +60,11 @@ struct timer_list mcfrs_timer_struct;
 #if defined(CONFIG_HW_FEITH)
 #define CONSOLE_BAUD_RATE       38400
 #define DEFAULT_CBAUD           B38400
-#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB)
+#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || defined(CONFIG_M5329EVB)
 #define CONSOLE_BAUD_RATE       115200
 #define DEFAULT_CBAUD           B115200
 #elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \
-      defined(CONFIG_senTec) || defined(CONFIG_SNEHA)
+      defined(CONFIG_senTec) || defined(CONFIG_SNEHA) || defined(CONFIG_AVNET)
 #define CONSOLE_BAUD_RATE       19200
 #define DEFAULT_CBAUD           B19200
 #endif
@@ -93,7 +93,7 @@ static struct tty_driver *mcfrs_serial_driver;
 #undef SERIAL_DEBUG_FLOW
 
 #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-    defined(CONFIG_M520x)
+    defined(CONFIG_M520x) || defined(CONFIG_M532x)
 #define IRQBASE (MCFINT_VECBASE+MCFINT_UART0)
 #else
 #define IRQBASE 73
@@ -1545,6 +1545,28 @@ static void mcfrs_irqinit(struct mcf_serial *info)
                         *feci2c_par |=  MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2
                                     | MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
                 }
+#elif defined(CONFIG_M532x)
+        volatile unsigned char *uartp;
+        uartp = info->addr;
+        switch (info->line) {
+        case 0:
+                MCF_INTC0_ICR26 = 0x3;
+                MCF_INTC0_CIMR = 26;
+                /* GPIO initialization */
+                MCF_GPIO_PAR_UART |= 0x000F;
+                break;
+        case 1:
+                MCF_INTC0_ICR27 = 0x3;
+                MCF_INTC0_CIMR = 27;
+                /* GPIO initialization */
+                MCF_GPIO_PAR_UART |= 0x0FF0;
+                break;
+        case 2:
+                MCF_INTC0_ICR28 = 0x3;
+                MCF_INTC0_CIMR = 28;
+                /* GPIOs also must be initalized, depends on board */
+                break;
+        }
 #else
         volatile unsigned char  *icrp, *uartp;