X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Fesd%2Far405%2Far405.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Fesd%2Far405%2Far405.c;h=d33aba47138b9b144403c2ef019d8034dcb46622;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/board/esd/ar405/ar405.c b/qemu/roms/u-boot/board/esd/ar405/ar405.c new file mode 100644 index 000000000..d33aba471 --- /dev/null +++ b/qemu/roms/u-boot/board/esd/ar405/ar405.c @@ -0,0 +1,394 @@ +/* + * (C) Copyright 2001-2004 + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include "ar405.h" +#include +#include +#include + +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