--- /dev/null
+/*
+ * (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 */
Code Review / kvmfornfv.git / blobdiff