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-rw-r--r--drivers/serial/mcfserial.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 08430961a89..4e2eb351f74 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -1541,8 +1541,8 @@ static void mcfrs_irqinit(struct mcf_serial *info)
* External Pin Mask Setting & Enable External Pin for Interface
* mrcbis@aliceposta.it
*/
- unsigned short *serpin_enable_mask;
- serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ u16 *serpin_enable_mask;
+ serpin_enable_mask = (u16 *) (MCF_IPSBAR + MCF_GPIO_PAR_UART);
if (info->line == 0)
*serpin_enable_mask |= UART0_ENABLE_MASK;
else if (info->line == 1)
@@ -1551,6 +1551,13 @@ static void mcfrs_irqinit(struct mcf_serial *info)
*serpin_enable_mask |= UART2_ENABLE_MASK;
}
#endif
+#if defined(CONFIG_M528x)
+ /* make sure PUAPAR is set for UART0 and UART1 */
+ if (info->line < 2) {
+ volatile unsigned char *portp = (volatile unsigned char *) (MCF_MBAR + MCF5282_GPIO_PUAPAR);
+ *portp |= (0x03 << (info->line * 2));
+ }
+#endif
#elif defined(CONFIG_M520x)
volatile unsigned char *icrp, *uartp;
volatile unsigned long *imrp;