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Enable RTS/CTS flow-control pins.

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This commit is contained in:
Eric Norum
2007-02-05 15:27:26 +00:00
parent 037d938a84
commit 33fc4f65ab
2 changed files with 14 additions and 3 deletions
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4
c/src/lib/libbsp/m68k/uC5282/ChangeLog
View File

@@ -1,3 +1,7 @@
2007-02-05 Eric Norum <norume@aps.anl.gov>
* console/console.c: Enable RTS/CTS flow-control pins.
2007-01-21 Eric Norum <norume@aps.anl.gov> 2007-01-21 Eric Norum <norume@aps.anl.gov>
* network/network.c: Add capability to lock at 10-half. * network/network.c: Add capability to lock at 10-half.

13
c/src/lib/libbsp/m68k/uC5282/console/console.c
View File

@@ -54,7 +54,7 @@ BSP_output_char_function_type BSP_output_char = _BSP_null_char;
/* /*
* The MCF5282 has three UARTs. Enable all them here. I/O pin selection * The MCF5282 has three UARTs. Enable all them here. I/O pin selection
* is assumed to have been done elsewher. * is assumed to have been done elsewhere.
*/ */
#define MAX_UART_INFO 3 #define MAX_UART_INFO 3
#define RX_BUFFER_SIZE 512 #define RX_BUFFER_SIZE 512
@@ -477,14 +477,21 @@ IntUartInterruptOpen(int major, int minor, void *arg)
switch(minor) { switch(minor) {
case 0: case 0:
MCF5282_GPIO_PUAPAR |= MCF5282_GPIO_PUAPAR_PUAPA1|MCF5282_GPIO_PUAPAR_PUAPA0; MCF5282_GPIO_PUAPAR |= MCF5282_GPIO_PUAPAR_PUAPA1|MCF5282_GPIO_PUAPAR_PUAPA0;
MCF5282_GPIO_PTCPAR = (MCF5282_GPIO_PTCPAR
& ~(MCF5282_GPIO_PTCPAR_PTCPA3(3)|MCF5282_GPIO_PTCPAR_PTCPA1(3)))
| (MCF5282_GPIO_PTCPAR_PTCPA3(1)|MCF5282_GPIO_PTCPAR_PTCPA1(1));
break; break;
case 1: case 1:
MCF5282_GPIO_PUAPAR |= MCF5282_GPIO_PUAPAR_PUAPA3|MCF5282_GPIO_PUAPAR_PUAPA2; MCF5282_GPIO_PUAPAR |= MCF5282_GPIO_PUAPAR_PUAPA3|MCF5282_GPIO_PUAPAR_PUAPA2;
MCF5282_GPIO_PTCPAR = (MCF5282_GPIO_PTCPAR
& ~(MCF5282_GPIO_PTCPAR_PTCPA2(3)|MCF5282_GPIO_PTCPAR_PTCPA0(3)))
| (MCF5282_GPIO_PTCPAR_PTCPA2(2)|MCF5282_GPIO_PTCPAR_PTCPA0(2));
break; break;
case 2: case 2:
MCF5282_GPIO_PASPAR = MCF5282_GPIO_PASPAR MCF5282_GPIO_PASPAR = (MCF5282_GPIO_PASPAR
& ~(MCF5282_GPIO_PASPAR_PASPA3(3)|MCF5282_GPIO_PASPAR_PASPA2(3)) & ~(MCF5282_GPIO_PASPAR_PASPA3(3)|MCF5282_GPIO_PASPAR_PASPA2(3)))
| (MCF5282_GPIO_PASPAR_PASPA3(2)|MCF5282_GPIO_PASPAR_PASPA2(2)); | (MCF5282_GPIO_PASPAR_PASPA3(2)|MCF5282_GPIO_PASPAR_PASPA2(2));
/* UART2 flow control signals are not brought out to pins! */
break; break;
} }
rtems_interrupt_enable(level); rtems_interrupt_enable(level);