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authorTsiChungLiew <Tsi-Chung.Liew@freescale.com>2007-08-05 03:55:21 -0500
committerStefan Roese <sr@denx.de>2007-08-08 09:47:25 +0200
commit8d1d66af54d305de29d0bbf4aa8c9e6375f7f731 (patch)
tree1202f2b25ce8b39aea7b49adb56f87791b4f35c4 /cpu/mcf532x
parent6fde84a44b7e575ea80fe0e2d5be3b6f73d1e630 (diff)
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Added uart_gpio_conf() in serial_init(), seperated uart port configuration from cpu_init() to uart_gpio_conf()
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
Diffstat (limited to 'cpu/mcf532x')
-rw-r--r--cpu/mcf532x/cpu_init.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/cpu/mcf532x/cpu_init.c b/cpu/mcf532x/cpu_init.c
index 32711a1..5a26ae0 100644
--- a/cpu/mcf532x/cpu_init.c
+++ b/cpu/mcf532x/cpu_init.c
@@ -60,20 +60,6 @@ void cpu_init_f(void)
scm2->pacrg = 0;
scm1->pacrh = 0;
- /* Setup Ports: */
- switch (CFG_UART_PORT) {
- case 0:
- gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
- break;
- case 1:
- gpio->par_uart =
- (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
- break;
- case 2:
- gpio->par_uart = (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
- break;
- }
-
/* Port configuration */
gpio->par_cs = 0x3E;
@@ -124,3 +110,24 @@ int cpu_init_r(void)
{
return (0);
}
+
+void uart_port_conf(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (CFG_UART_PORT) {
+ case 0:
+ gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+ break;
+ case 1:
+ gpio->par_uart =
+ (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
+ break;
+ case 2:
+ gpio->par_timer &= 0x0F;
+ gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
+ break;
+ }
+}
+