diff options
Diffstat (limited to 'board/esd/ar405/ar405.c')
| -rw-r--r-- | board/esd/ar405/ar405.c | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/board/esd/ar405/ar405.c b/board/esd/ar405/ar405.c deleted file mode 100644 index d33aba4..0000000 --- a/board/esd/ar405/ar405.c +++ /dev/null @@ -1,394 +0,0 @@ -/* - * (C) Copyright 2001-2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include "ar405.h" -#include <asm/processor.h> -#include <asm/io.h> -#include <command.h> - -DECLARE_GLOBAL_DATA_PTR; - -extern void lxt971_no_sleep(void); - -/* ------------------------------------------------------------------------- */ - -#if 0 -#define FPGA_DEBUG -#endif - -/* fpga configuration data - generated by bin2cc */ -const unsigned char fpgadata[] = { -#include "fpgadata.c" -}; - -const unsigned char fpgadata_xl30[] = { -#include "fpgadata_xl30.c" -}; - -/* - * include common fpga code (for esd boards) - */ -#include "../common/fpga.c" - - -int board_early_init_f (void) -{ - int index, len, i; - int status; - -#ifdef FPGA_DEBUG - /* set up serial port with default baudrate */ - (void) get_clocks (); - gd->baudrate = CONFIG_BAUDRATE; - serial_init (); - console_init_f (); -#endif - - /* - * Boot onboard FPGA - */ - /* first try 40er image */ - gd->board_type = 40; - status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata)); - if (status != 0) { - /* try xl30er image */ - gd->board_type = 30; - status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30)); - if (status != 0) { - /* booting FPGA failed */ -#ifndef FPGA_DEBUG - /* set up serial port with default baudrate */ - (void) get_clocks (); - gd->baudrate = CONFIG_BAUDRATE; - serial_init (); - console_init_f (); -#endif - printf ("\nFPGA: Booting failed "); - switch (status) { - case ERROR_FPGA_PRG_INIT_LOW: - printf ("(Timeout: INIT not low after asserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_INIT_HIGH: - printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_DONE: - printf ("(Timeout: DONE not high after programming FPGA)\n "); - break; - } - - /* display infos on fpgaimage */ - index = 15; - for (i = 0; i < 4; i++) { - len = fpgadata[index]; - printf ("FPGA: %s\n", &(fpgadata[index + 1])); - index += len + 3; - } - putc ('\n'); - /* delayed reboot */ - for (i = 20; i > 0; i--) { - printf ("Rebooting in %2d seconds \r", i); - for (index = 0; index < 1000; index++) - udelay (1000); - } - putc ('\n'); - do_reset (NULL, 0, 0, NULL); - } - } - - /* - * 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) CAN1; active low; level sensitive - * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive - * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive - * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive - * IRQ 30 (EXT IRQ 5) PCI SLOT 3; 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, 0xFFFFFF81); /* 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 */ - - out_be16((void *)0xf03000ec, 0x0fff); /* enable interrupts in fpga */ - - return 0; -} - -/* - * Check Board Identity: - */ -int checkboard (void) -{ - int index; - int len; - char str[64]; - int i = getenv_f("serial#", str, sizeof (str)); - const unsigned char *fpga; - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming AR405"); - } else { - puts(str); - } - - puts ("\nFPGA: "); - - /* display infos on fpgaimage */ - if (gd->board_type == 30) { - fpga = fpgadata_xl30; - } else { - fpga = fpgadata; - } - index = 15; - for (i = 0; i < 4; i++) { - len = fpga[index]; - printf ("%s ", &(fpga[index + 1])); - index += len + 3; - } - - putc ('\n'); - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); - - return 0; -} - - -#if 1 /* test-only: some internal test routines... */ -#define DIGEN ((void *)0xf03000b4) /* u8 */ -#define DIGOUT ((void *)0xf03000b0) /* u16 */ -#define DIGIN ((void *)0xf03000a0) /* u16 */ - -/* - * Some test routines - */ -int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int i; - int k; - int start; - int end; - - if (argc != 3) { - puts("Usage: digtest n_start n_end (digtest 0 7)\n"); - return 0; - } - - start = simple_strtol (argv[1], NULL, 10); - end = simple_strtol (argv[2], NULL, 10); - - /* - * Enable digital outputs - */ - out_8(DIGEN, 0x08); - - printf("\nStarting digital In-/Out Test from I/O %d to %d (Cntrl-C to abort)...\n", - start, end); - - /* - * Set outputs one by one - */ - for (;;) { - for (i=start; i<=end; i++) { - out_be16(DIGOUT, 0x0001 << i); - for (k=0; k<200; k++) - udelay(1000); - - if (in_be16(DIGIN) != (0x0001 << i)) { - printf("ERROR: OUT=0x%04X, IN=0x%04X\n", - 0x0001 << i, in_be16(DIGIN)); - return 0; - } - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - puts("\nAbort\n"); - return 0; - } - } - } - - return 0; -} -U_BOOT_CMD( - digtest, 3, 1, do_digtest, - "Test digital in-/output", - "" -); - -#define ERROR_DELTA 256 - -struct io { - short val; - short dummy; -}; - -int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - short val; - int i; - int volt; - struct io *out; - struct io *in; - - out = (struct io *)0xf0300090; - in = (struct io *)0xf0300000; - - i = simple_strtol (argv[1], NULL, 10); - - volt = 0; - printf("Setting Channel %d to %dV...\n", i, volt); - out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10); - udelay(10000); - val = in_be16((void *)&(in[i*2].val)); - printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff); - if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) || - (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) { - printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA, - ((volt * 0x7fff) / 40) + ERROR_DELTA); - return -1; - } - val = in_be16((void *)&(in[i*2+1].val)); - printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff); - if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) || - (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) { - printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA, - ((volt * 0x7fff) / 40) + ERROR_DELTA); - return -1; - } - - volt = 5; - printf("Setting Channel %d to %dV...\n", i, volt); - out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10); - udelay(10000); - val = in_be16((void *)&(in[i*2].val)); - printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff); - if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) || - (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) { - printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA, - ((volt * 0x7fff) / 40) + ERROR_DELTA); - return -1; - } - val = in_be16((void *)&(in[i*2+1].val)); - printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff); - if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) || - (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) { - printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA, - ((volt * 0x7fff) / 40) + ERROR_DELTA); - return -1; - } - - volt = 10; - printf("Setting Channel %d to %dV...\n", i, volt); - out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10); - udelay(10000); - val = in_be16((void *)&(in[i*2].val)); - printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff); - if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) || - (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) { - printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA, - ((volt * 0x7fff) / 40) + ERROR_DELTA); - return -1; - } - val = in_be16((void *)&(in[i*2+1].val)); - printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff); - if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) || - (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) { - printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA, - ((volt * 0x7fff) / 40) + ERROR_DELTA); - return -1; - } - - printf("Channel %d OK!\n", i); - - return 0; -} -U_BOOT_CMD( - anatest, 2, 1, do_anatest, - "Test analog in-/output", - "" -); - - -int counter = 0; - -void cyclicInt(void *ptr) -{ - out_be16((void *)0xf03000e8, 0x0800); /* ack int */ - counter++; -} - - -int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong *incin; - int i; - - incin = (ulong *)0xf0300040; - - /* - * Clear inc counter - */ - out_be32((void *)&incin[0], 0); - out_be32((void *)&incin[1], 0); - out_be32((void *)&incin[2], 0); - out_be32((void *)&incin[3], 0); - - incin = (ulong *)0xf0300050; - - /* - * Inc a little - */ - for (i=0; i<10000; i++) { - switch (i & 0x03) { - case 0: - out_8(DIGEN, 0x02); - break; - case 1: - out_8(DIGEN, 0x03); - break; - case 2: - out_8(DIGEN, 0x01); - break; - case 3: - out_8(DIGEN, 0x00); - break; - } - udelay(10); - } - - printf("Inc 0 = %d\n", in_be32((void *)&incin[0])); - printf("Inc 1 = %d\n", in_be32((void *)&incin[1])); - printf("Inc 2 = %d\n", in_be32((void *)&incin[2])); - printf("Inc 3 = %d\n", in_be32((void *)&incin[3])); - - out_be16((void *)0xf03000e0, 0x0c80-1); /* set counter */ - out_be16((void *)0xf03000ec, - in_be16((void *)0xf03000ec) | 0x0800); /* enable int */ - irq_install_handler (30, (interrupt_handler_t *) cyclicInt, NULL); - printf("counter=%d\n", counter); - - return 0; -} -U_BOOT_CMD( - inctest, 3, 1, do_inctest, - "Test incremental encoder inputs", - "" -); -#endif |