osd-contiki/tests/tests.c
2010-03-03 14:07:00 -05:00

44 lines
1.3 KiB
C

#include <mc1322x.h>
#include <stdio.h>
#include "put.h"
#include "tests.h"
void uart1_init(uint16_t inc, uint16_t mod) {
/* Restore UART regs. to default */
/* in case there is still bootloader state leftover */
*UART1_CON = 0x0000c800; /* mask interrupts, 16 bit sample --- helps explain the baud rate */
/* INC = 767; MOD = 9999 works: 115200 @ 24 MHz 16 bit sample */
*UART1_BR = (inc << 16) | mod;
/* see Section 11.5.1.2 Alternate Modes */
/* you must enable the peripheral first BEFORE setting the function in GPIO_FUNC_SEL */
/* From the datasheet: "The peripheral function will control operation of the pad IF */
/* THE PERIPHERAL IS ENABLED. */
*UART1_CON = 0x00000003; /* enable receive and transmit */
*GPIO_FUNC_SEL0 = ( (0x01 << (14*2)) | (0x01 << (15*2)) ); /* set GPIO15-14 to UART (UART1 TX and RX)*/
}
void print_welcome(char* testname) {
printf("mc1322x-test: %s\n\r",testname);
printf("board: %s\n\r", STR2(BOARD));
}
void dump_regs(uint32_t base, uint32_t len) {
volatile uint32_t i;
printf("base +0 +4 +8 +c +10 +14 +18 +1c \n\r");
for (i = 0; i < len; i ++) {
if ((i & 7) == 0) {
printf("%02x",4 * i);
}
printf(" %08x",*mem32(base+(4*i)));
if ((i & 7) == 7)
printf(NL);
}
printf(NL);
}