mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-31 03:58:17 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
433 lines
10 KiB
C
433 lines
10 KiB
C
/*
|
|
* (C) Copyright 2007 Markus Kappeler <markus.kappeler@objectxp.com>
|
|
*
|
|
* Adapted for U-Boot 1.2 by Piotr Kruszynski <ppk@semihalf.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <i2c.h>
|
|
#include <usb.h>
|
|
|
|
#ifdef CONFIG_CMD_BSP
|
|
|
|
static int do_i2c_test(char * const argv[])
|
|
{
|
|
unsigned char temp, temp1;
|
|
|
|
printf("Starting I2C Test\n"
|
|
"Please set Jumper:\nI2C SDA 2-3\nI2C SCL 2-3\n\n"
|
|
"Please press any key to start\n\n");
|
|
getc();
|
|
|
|
temp = 0xf0; /* set io 0-4 as output */
|
|
i2c_write(CONFIG_SYS_I2C_IO, 3, 1, (uchar *)&temp, 1);
|
|
|
|
printf("Press I2C4-7. LED I2C0-3 should have the same state\n\n"
|
|
"Press any key to stop\n\n");
|
|
|
|
while (!tstc()) {
|
|
i2c_read(CONFIG_SYS_I2C_IO, 0, 1, (uchar *)&temp, 1);
|
|
temp1 = (temp >> 4) & 0x03;
|
|
temp1 |= (temp >> 3) & 0x08; /* S302 -> LED303 */
|
|
temp1 |= (temp >> 5) & 0x04; /* S303 -> LED302 */
|
|
temp = temp1;
|
|
i2c_write(CONFIG_SYS_I2C_IO, 1, 1, (uchar *)&temp, 1);
|
|
}
|
|
getc();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int do_usb_test(char * const argv[])
|
|
{
|
|
int i;
|
|
static int usb_stor_curr_dev = -1; /* current device */
|
|
|
|
printf("Starting USB Test\n"
|
|
"Please insert USB Memmory Stick\n\n"
|
|
"Please press any key to start\n\n");
|
|
getc();
|
|
|
|
usb_stop();
|
|
printf("(Re)start USB...\n");
|
|
i = usb_init();
|
|
#ifdef CONFIG_USB_STORAGE
|
|
/* try to recognize storage devices immediately */
|
|
if (i >= 0)
|
|
usb_stor_curr_dev = usb_stor_scan(1);
|
|
#endif /* CONFIG_USB_STORAGE */
|
|
if (usb_stor_curr_dev >= 0)
|
|
printf("Found USB Storage Dev continue with Test...\n");
|
|
else {
|
|
printf("No USB Storage Device detected.. Stop Test\n");
|
|
return 1;
|
|
}
|
|
|
|
usb_stor_info();
|
|
|
|
printf("stopping USB..\n");
|
|
usb_stop();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int do_led_test(char * const argv[])
|
|
{
|
|
int i = 0;
|
|
struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
|
|
|
|
printf("Starting LED Test\n"
|
|
"Please set Switch S500 all off\n\n"
|
|
"Please press any key to start\n\n");
|
|
getc();
|
|
|
|
/* configure timer 2-3 for simple GPIO output High */
|
|
gpt->gpt2.emsr |= 0x00000034;
|
|
gpt->gpt3.emsr |= 0x00000034;
|
|
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_ENABLE) |= 0x80000000;
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_DIR) |= 0x80000000;
|
|
printf("Please press any key to stop\n\n");
|
|
while (!tstc()) {
|
|
if (i == 1) {
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) |= 0x80000000;
|
|
gpt->gpt2.emsr &= ~0x00000010;
|
|
gpt->gpt3.emsr &= ~0x00000010;
|
|
} else if (i == 2) {
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) &= ~0x80000000;
|
|
gpt->gpt2.emsr &= ~0x00000010;
|
|
gpt->gpt3.emsr |= 0x00000010;
|
|
} else if (i >= 3) {
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) &= ~0x80000000;
|
|
gpt->gpt3.emsr &= ~0x00000010;
|
|
gpt->gpt2.emsr |= 0x00000010;
|
|
i = 0;
|
|
}
|
|
i++;
|
|
udelay(200000);
|
|
}
|
|
getc();
|
|
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) |= 0x80000000;
|
|
gpt->gpt2.emsr |= 0x00000010;
|
|
gpt->gpt3.emsr |= 0x00000010;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int do_rs232_test(char * const argv[])
|
|
{
|
|
int error_status = 0;
|
|
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
|
|
struct mpc5xxx_psc *psc1 = (struct mpc5xxx_psc *)MPC5XXX_PSC1;
|
|
|
|
/* Configure PSC 2-3-6 as GPIO */
|
|
gpio->port_config &= 0xFF0FF80F;
|
|
|
|
switch (simple_strtoul(argv[2], NULL, 10)) {
|
|
case 1:
|
|
/* check RTS <-> CTS loop */
|
|
/* set rts to 0 */
|
|
printf("Uart 1 test: RX TX tested by using U-Boot\n"
|
|
"Please connect RTS with CTS on Uart1 plug\n\n"
|
|
"Press any key to start\n\n");
|
|
getc();
|
|
|
|
psc1->op1 |= 0x01;
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
/* check status at cts */
|
|
if ((psc1->ip & 0x01) != 0) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_1, cts status is %d "
|
|
"(should be 0)\n",
|
|
__FUNCTION__, (psc1->ip & 0x01));
|
|
}
|
|
|
|
/* set rts to 1 */
|
|
psc1->op0 |= 0x01;
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
/* check status at cts */
|
|
if ((psc1->ip & 0x01) != 1) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_1, cts status is %d "
|
|
"(should be 1)\n",
|
|
__FUNCTION__, (psc1->ip & 0x01));
|
|
}
|
|
break;
|
|
case 2:
|
|
/* set PSC2_0, PSC2_2 as output and PSC2_1, PSC2_3 as input */
|
|
printf("Uart 2 test: Please use RS232 Loopback plug on UART2\n"
|
|
"\nPress any key to start\n\n");
|
|
getc();
|
|
|
|
gpio->simple_gpioe &= ~(0x000000F0);
|
|
gpio->simple_gpioe |= 0x000000F0;
|
|
gpio->simple_ddr &= ~(0x000000F0);
|
|
gpio->simple_ddr |= 0x00000050;
|
|
|
|
/* check TXD <-> RXD loop */
|
|
/* set TXD to 1 */
|
|
gpio->simple_dvo |= (1 << 4);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000020) != 0x00000020) {
|
|
error_status = 2;
|
|
printf("%s: failure at rs232_2, rxd status is %d "
|
|
"(should be 1)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000020) >> 5);
|
|
}
|
|
|
|
/* set TXD to 0 */
|
|
gpio->simple_dvo &= ~(1 << 4);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000020) != 0x00000000) {
|
|
error_status = 2;
|
|
printf("%s: failure at rs232_2, rxd status is %d "
|
|
"(should be 0)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000020) >> 5);
|
|
}
|
|
|
|
/* check RTS <-> CTS loop */
|
|
/* set RTS to 1 */
|
|
gpio->simple_dvo |= (1 << 6);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000080) != 0x00000080) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_2, cts status is %d "
|
|
"(should be 1)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000080) >> 7);
|
|
}
|
|
|
|
/* set RTS to 0 */
|
|
gpio->simple_dvo &= ~(1 << 6);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000080) != 0x00000000) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_2, cts status is %d "
|
|
"(should be 0)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000080) >> 7);
|
|
}
|
|
break;
|
|
case 3:
|
|
/* set PSC3_0, PSC3_2 as output and PSC3_1, PSC3_3 as input */
|
|
printf("Uart 3 test: Please use RS232 Loopback plug on UART2\n"
|
|
"\nPress any key to start\n\n");
|
|
getc();
|
|
|
|
gpio->simple_gpioe &= ~(0x00000F00);
|
|
gpio->simple_gpioe |= 0x00000F00;
|
|
|
|
gpio->simple_ddr &= ~(0x00000F00);
|
|
gpio->simple_ddr |= 0x00000500;
|
|
|
|
/* check TXD <-> RXD loop */
|
|
/* set TXD to 1 */
|
|
gpio->simple_dvo |= (1 << 8);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000200) != 0x00000200) {
|
|
error_status = 2;
|
|
printf("%s: failure at rs232_3, rxd status is %d "
|
|
"(should be 1)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000200) >> 9);
|
|
}
|
|
|
|
/* set TXD to 0 */
|
|
gpio->simple_dvo &= ~(1 << 8);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000200) != 0x00000000) {
|
|
error_status = 2;
|
|
printf("%s: failure at rs232_3, rxd status is %d "
|
|
"(should be 0)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000200) >> 9);
|
|
}
|
|
|
|
/* check RTS <-> CTS loop */
|
|
/* set RTS to 1 */
|
|
gpio->simple_dvo |= (1 << 10);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000800) != 0x00000800) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_3, cts status is %d "
|
|
"(should be 1)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000800) >> 11);
|
|
}
|
|
|
|
/* set RTS to 0 */
|
|
gpio->simple_dvo &= ~(1 << 10);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if ((gpio->simple_ival & 0x00000800) != 0x00000000) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_3, cts status is %d "
|
|
"(should be 0)\n", __FUNCTION__,
|
|
(gpio->simple_ival & 0x00000800) >> 11);
|
|
}
|
|
break;
|
|
case 4:
|
|
/* set PSC6_2, PSC6_3 as output and PSC6_0, PSC6_1 as input */
|
|
printf("Uart 4 test: Please use RS232 Loopback plug on UART2\n"
|
|
"\nPress any key to start\n\n");
|
|
getc();
|
|
|
|
gpio->simple_gpioe &= ~(0xF0000000);
|
|
gpio->simple_gpioe |= 0x30000000;
|
|
|
|
gpio->simple_ddr &= ~(0xf0000000);
|
|
gpio->simple_ddr |= 0x30000000;
|
|
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_ENABLE) |= 0x30000000;
|
|
(*(vu_long *)MPC5XXX_WU_GPIO_DIR) &= ~(0x30000000);
|
|
|
|
/* check TXD <-> RXD loop */
|
|
/* set TXD to 1 */
|
|
gpio->simple_dvo |= (1 << 28);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x10000000) !=
|
|
0x10000000) {
|
|
error_status = 2;
|
|
printf("%s: failure at rs232_4, rxd status is %lu "
|
|
"(should be 1)\n", __FUNCTION__,
|
|
((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
|
|
0x10000000) >> 28);
|
|
}
|
|
|
|
/* set TXD to 0 */
|
|
gpio->simple_dvo &= ~(1 << 28);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x10000000) !=
|
|
0x00000000) {
|
|
error_status = 2;
|
|
printf("%s: failure at rs232_4, rxd status is %lu "
|
|
"(should be 0)\n", __FUNCTION__,
|
|
((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
|
|
0x10000000) >> 28);
|
|
}
|
|
|
|
/* check RTS <-> CTS loop */
|
|
/* set RTS to 1 */
|
|
gpio->simple_dvo |= (1 << 29);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x20000000) !=
|
|
0x20000000) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_4, cts status is %lu "
|
|
"(should be 1)\n", __FUNCTION__,
|
|
((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
|
|
0x20000000) >> 29);
|
|
}
|
|
|
|
/* set RTS to 0 */
|
|
gpio->simple_dvo &= ~(1 << 29);
|
|
|
|
/* wait some time before requesting status */
|
|
udelay(10);
|
|
|
|
if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x20000000) !=
|
|
0x00000000) {
|
|
error_status = 3;
|
|
printf("%s: failure at rs232_4, cts status is %lu "
|
|
"(should be 0)\n", __FUNCTION__,
|
|
((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
|
|
0x20000000) >> 29);
|
|
}
|
|
break;
|
|
default:
|
|
printf("%s: invalid rs232 number %s\n", __FUNCTION__, argv[2]);
|
|
error_status = 1;
|
|
break;
|
|
}
|
|
gpio->port_config |= (CONFIG_SYS_GPS_PORT_CONFIG & 0xFF0FF80F);
|
|
|
|
return error_status;
|
|
}
|
|
|
|
static int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
int rcode = -1;
|
|
|
|
switch (argc) {
|
|
case 2:
|
|
if (strncmp(argv[1], "i2c", 3) == 0)
|
|
rcode = do_i2c_test(argv);
|
|
else if (strncmp(argv[1], "led", 3) == 0)
|
|
rcode = do_led_test(argv);
|
|
else if (strncmp(argv[1], "usb", 3) == 0)
|
|
rcode = do_usb_test(argv);
|
|
break;
|
|
case 3:
|
|
if (strncmp(argv[1], "rs232", 3) == 0)
|
|
rcode = do_rs232_test(argv);
|
|
break;
|
|
}
|
|
|
|
switch (rcode) {
|
|
case -1:
|
|
printf("Usage:\n"
|
|
"fkt { i2c | led | usb }\n"
|
|
"fkt rs232 number\n");
|
|
rcode = 1;
|
|
break;
|
|
case 0:
|
|
printf("Test passed\n");
|
|
break;
|
|
default:
|
|
printf("Test failed with code: %d\n", rcode);
|
|
}
|
|
|
|
return rcode;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
fkt, 4, 1, cmd_fkt,
|
|
"Function test routines",
|
|
"i2c\n"
|
|
" - Test I2C communication\n"
|
|
"fkt led\n"
|
|
" - Test LEDs\n"
|
|
"fkt rs232 number\n"
|
|
" - Test RS232 (loopback plug(s) for RS232 required)\n"
|
|
"fkt usb\n"
|
|
" - Test USB communication"
|
|
);
|
|
#endif /* CONFIG_CMD_BSP */
|