diff options
Diffstat (limited to 'board/esd/hub405/hub405.c')
| -rw-r--r-- | board/esd/hub405/hub405.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/board/esd/hub405/hub405.c b/board/esd/hub405/hub405.c deleted file mode 100644 index 14237443fa..0000000000 --- a/board/esd/hub405/hub405.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * (C) Copyright 2001-2003 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <command.h> -#include <malloc.h> - -DECLARE_GLOBAL_DATA_PTR; - -extern void lxt971_no_sleep(void); - -int board_revision(void) -{ - unsigned long osrl_reg; - unsigned long isr1l_reg; - unsigned long tcr_reg; - unsigned long value; - - /* - * Get version of HUB405 board from GPIO's - */ - - /* - * Setup GPIO pin(s) (IRQ6/GPIO23) - */ - osrl_reg = in_be32((void *)GPIO0_OSRH); - isr1l_reg = in_be32((void *)GPIO0_ISR1H); - tcr_reg = in_be32((void *)GPIO0_TCR); - out_be32((void *)GPIO0_OSRH, osrl_reg & ~0x00030000); /* output select */ - out_be32((void *)GPIO0_ISR1H, isr1l_reg | 0x00030000); /* input select */ - out_be32((void *)GPIO0_TCR, tcr_reg & ~0x00000100); /* select input */ - - udelay(1000); /* wait some time before reading input */ - value = in_be32((void *)GPIO0_IR) & 0x00000100; /* get config bits */ - - /* - * Restore GPIO settings - */ - out_be32((void *)GPIO0_OSRH, osrl_reg); /* output select */ - out_be32((void *)GPIO0_ISR1H, isr1l_reg); /* input select */ - out_be32((void *)GPIO0_TCR, tcr_reg); /* enable output driver for outputs */ - - if (value & 0x00000100) { - /* Revision 1.1 or 1.2 detected */ - return 1; - } - - /* Revision 1.0 */ - return 0; -} - - -int board_early_init_f (void) -{ - /* - * IRQ 0-15 405GP internally generated; active high; level sensitive - * IRQ 16 405GP internally generated; active low; level sensitive - * IRQ 17-24 RESERVED - * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive - * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive - * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive - * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive - * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive - * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive - * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive - */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/ - mtdcr(UIC0PR, 0xFFFFFF9F); /* set int polarities */ - mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ - mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - /* - * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us - */ - mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */ - - return 0; -} - -#define LED_REG (DUART0_BA + 0x20) -int misc_init_r (void) -{ - unsigned long val; - int delay, flashcnt; - char *str; - char hw_rev[4]; - - /* - * Enable interrupts in exar duart mcr[3] - */ - out_8((void *)(DUART0_BA + 4), 0x08); - out_8((void *)(DUART1_BA + 4), 0x08); - out_8((void *)(DUART2_BA + 4), 0x08); - out_8((void *)(DUART3_BA + 4), 0x08); - - /* - * Set RS232/RS422 control (RS232 = high on GPIO) - */ - val = in_be32((void *)GPIO0_OR); - val &= ~(CONFIG_SYS_UART2_RS232 | CONFIG_SYS_UART3_RS232 | - CONFIG_SYS_UART4_RS232 | CONFIG_SYS_UART5_RS232); - - str = getenv("phys0"); - if (!str || (str && (str[0] == '0'))) - val |= CONFIG_SYS_UART2_RS232; - - str = getenv("phys1"); - if (!str || (str && (str[0] == '0'))) - val |= CONFIG_SYS_UART3_RS232; - - str = getenv("phys2"); - if (!str || (str && (str[0] == '0'))) - val |= CONFIG_SYS_UART4_RS232; - - str = getenv("phys3"); - if (!str || (str && (str[0] == '0'))) - val |= CONFIG_SYS_UART5_RS232; - - out_be32((void *)GPIO0_OR, val); - - /* - * check board type and setup AP power - */ - str = getenv("bd_type"); /* this is only set on non prototype hardware */ - if (str != NULL) { - if ((strcmp(str, "swch405") == 0) || ((!strcmp(str, "hub405") && (gd->board_type >= 1)))) { - unsigned char led_reg_default = 0; - str = getenv("ap_pwr"); - if (!str || (str && (str[0] == '1'))) - led_reg_default = 0x04 | 0x02 ; /* U2_LED | AP_PWR */ - - /* - * Flash LEDs - */ - for (flashcnt = 0; flashcnt < 3; flashcnt++) { - /* LED_A..D off */ - out_8((void *)LED_REG, led_reg_default); - for (delay = 0; delay < 100; delay++) - udelay(1000); - /* LED_A..D on */ - out_8((void *)LED_REG, led_reg_default | 0xf0); - for (delay = 0; delay < 50; delay++) - udelay(1000); - } - out_8((void *)LED_REG, led_reg_default); - } - } - - /* - * Reset external DUARTs - */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) | CONFIG_SYS_DUART_RST); /* set reset to high */ - udelay(10); /* wait 10us */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_DUART_RST); /* set reset to low */ - udelay(1000); /* wait 1ms */ - - /* - * Store hardware revision in environment for further processing - */ - sprintf(hw_rev, "1.%ld", gd->board_type); - setenv("hw_rev", hw_rev); - return (0); -} - - -/* - * Check Board Identity: - */ -int checkboard (void) -{ - char str[64]; - int i = getenv_f("serial#", str, sizeof(str)); - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming HUB405"); - } else { - puts(str); - } - - if (getenv_f("bd_type", str, sizeof(str)) != -1) { - printf(" (%s", str); - } else { - puts(" (Missing bd_type!"); - } - - gd->board_type = board_revision(); - printf(", Rev 1.%ld)\n", gd->board_type); - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); - - return 0; -} |