diff options
Diffstat (limited to 'board/cm5200/cmd_cm5200.c')
-rw-r--r-- | board/cm5200/cmd_cm5200.c | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/board/cm5200/cmd_cm5200.c b/board/cm5200/cmd_cm5200.c new file mode 100644 index 0000000..513c365 --- /dev/null +++ b/board/cm5200/cmd_cm5200.c @@ -0,0 +1,448 @@ +/* + * (C) Copyright 2007 Markus Kappeler <markus.kappeler@objectxp.com> + * + * Adapted for U-Boot 1.2 by Piotr Kruszynski <ppk@semihalf.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <usb.h> + +#ifdef CONFIG_CMD_BSB + +int do_i2c(char *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(CFG_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(CFG_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(CFG_I2C_IO, 1, 1, (uchar *)&temp, 1); + } + getc(); + + return 0; +} + +int do_usbtest(char *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; +} + +int do_led(char *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; +} + +int do_rs232(char *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 %d " + "(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 %d " + "(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 %d " + "(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 %d " + "(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 |= (CFG_GPS_PORT_CONFIG & 0xFF0FF80F); + + return error_status; +} + +int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int rcode = -1; + + switch (argc) { + case 2: + if (strncmp(argv[1], "i2c", 3) == 0) + rcode = do_i2c(argv); + else if (strncmp(argv[1], "led", 3) == 0) + rcode = do_led(argv); + else if (strncmp(argv[1], "usb", 3) == 0) + rcode = do_usbtest(argv); + break; + case 3: + if (strncmp(argv[1], "rs232", 3) == 0) + rcode = do_rs232(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, + "fkt - Function test routines\n", + "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\n" +); +#endif /* CONFIG_CMD_BSP */ |