X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fser_lm3s.c;h=b326a058bc9af98b0960275311f497788a0fffa5;hb=6447257f41c6d0f3d6b7a486e2683f930a5afdd3;hp=89ce1322413e682a0c245660bf05299ae4126ba2;hpb=331c599b373f17626ebfffedeb4204c033c8b002;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/ser_lm3s.c b/bertos/cpu/cortex-m3/drv/ser_lm3s.c
index 89ce1322..b326a058 100644
--- a/bertos/cpu/cortex-m3/drv/ser_lm3s.c
+++ b/bertos/cpu/cortex-m3/drv/ser_lm3s.c
@@ -36,7 +36,6 @@
  */
 
 #include <cfg/macros.h> /* for BV() */
-#include <drv/clock_lm3s.h> /* lm3s_busyWait() */
 #include <drv/gpio_lm3s.h>
 #include <drv/ser_p.h>
 #include <drv/ser.h>
@@ -61,6 +60,8 @@ static struct CM3Serial UARTDesc[SER_CNT];
 /* GPIO descriptor for UART pins */
 struct gpio_uart_info
 {
+	/* Sysctl */
+	uint32_t sysctl;
 	/* GPIO base address register */
 	uint32_t base;
 	/* Pin(s) bitmask */
@@ -74,16 +75,19 @@ static const struct gpio_uart_info gpio_uart[SER_CNT] =
 	{
 		.base = GPIO_PORTA_BASE,
 		.pins = BV(1) | BV(0),
+		.sysctl = SYSCTL_RCGC2_GPIOA,
 	},
 	/* UART1 */
 	{
 		.base = GPIO_PORTD_BASE,
 		.pins = BV(3) | BV(2),
+		.sysctl = SYSCTL_RCGC2_GPIOD,
 	},
 	/* UART2 */
 	{
 		.base = GPIO_PORTG_BASE,
 		.pins = BV(1) | BV(0),
+		.sysctl = SYSCTL_RCGC2_GPIOG,
 	},
 };
 
@@ -153,7 +157,7 @@ void lm3s_uartInit(int port)
 
 	/* Enable the peripheral clock */
 	SYSCTL_RCGC1_R |= reg_clock;
-	SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOA;
+	SYSCTL_RCGC2_R |= gpio_uart[port].sysctl;
 	lm3s_busyWait(512);
 
 	/* Configure GPIO pins to work as UART pins */