mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 06:30:39 +00:00
AR405 board update
This commit is contained in:
stroese
parent
e399e4c670
commit
8d3efe4e9a
2 changed files with 232 additions and 3 deletions
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@ -196,7 +196,12 @@ int checkboard (void)
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long int initdram (int board_type)
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{
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return (16 * 1024 * 1024);
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unsigned long val;
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mtdcr(memcfga, mem_mb0cf);
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val = mfdcr(memcfgd);
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return (4*1024*1024 << ((val & 0x000e0000) >> 17));
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}
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/* ------------------------------------------------------------------------- */
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@ -209,4 +214,225 @@ int testdram (void)
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return (0);
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}
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/* ------------------------------------------------------------------------- */
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#if 1 /* test-only: some internal test routines... */
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/*
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* Some test routines
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*/
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int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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volatile uchar *digen = (volatile uchar *)0xf03000b4;
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volatile ushort *digout = (volatile ushort *)0xf03000b0;
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volatile ushort *digin = (volatile ushort *)0xf03000a0;
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int i;
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int k;
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int start;
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int end;
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if (argc != 3) {
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puts("Usage: digtest n_start n_end (digtest 0 7)\n");
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return 0;
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}
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start = simple_strtol (argv[1], NULL, 10);
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end = simple_strtol (argv[2], NULL, 10);
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/*
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* Enable digital outputs
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*/
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*digen = 0x08;
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printf("\nStarting digital In-/Out Test from I/O %d to %d (Cntrl-C to abort)...\n",
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start, end);
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/*
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* Set outputs one by one
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*/
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for (;;) {
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for (i=start; i<=end; i++) {
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*digout = 0x0001 << i;
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for (k=0; k<200; k++)
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udelay(1000);
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if (*digin != (0x0001 << i)) {
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printf("ERROR: OUT=0x%04X, IN=0x%04X\n", 0x0001 << i, *digin);
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return 0;
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}
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/* Abort if ctrl-c was pressed */
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if (ctrlc()) {
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puts("\nAbort\n");
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return 0;
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}
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}
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}
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return 0;
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}
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U_BOOT_CMD(
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digtest, 3, 1, do_digtest,
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"digtest - Test digital in-/output\n",
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NULL
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);
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#define ERROR_DELTA 256
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struct io {
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volatile short val;
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short dummy;
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};
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int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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volatile short val;
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int i;
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int volt;
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struct io *out;
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struct io *in;
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out = (struct io *)0xf0300090;
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in = (struct io *)0xf0300000;
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i = simple_strtol (argv[1], NULL, 10);
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volt = 0;
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printf("Setting Channel %d to %dV...\n", i, volt);
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out[i].val = (volt * 0x7fff) / 10;
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udelay(10000);
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val = in[i*2].val;
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printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
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if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
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(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
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printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
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((volt * 0x7fff) / 40) + ERROR_DELTA);
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return -1;
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}
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val = in[i*2+1].val;
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printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
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if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
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(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
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printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
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((volt * 0x7fff) / 40) + ERROR_DELTA);
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return -1;
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}
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volt = 5;
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printf("Setting Channel %d to %dV...\n", i, volt);
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out[i].val = (volt * 0x7fff) / 10;
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udelay(10000);
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val = in[i*2].val;
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printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
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if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
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(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
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printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
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((volt * 0x7fff) / 40) + ERROR_DELTA);
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return -1;
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}
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val = in[i*2+1].val;
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printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
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if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
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(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
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printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
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((volt * 0x7fff) / 40) + ERROR_DELTA);
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return -1;
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}
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volt = 10;
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printf("Setting Channel %d to %dV...\n", i, volt);
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out[i].val = (volt * 0x7fff) / 10;
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udelay(10000);
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val = in[i*2].val;
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printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
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if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
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(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
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printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
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((volt * 0x7fff) / 40) + ERROR_DELTA);
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return -1;
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}
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val = in[i*2+1].val;
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printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
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if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
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(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
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printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
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((volt * 0x7fff) / 40) + ERROR_DELTA);
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return -1;
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}
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printf("Channel %d OK!\n", i);
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return 0;
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}
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U_BOOT_CMD(
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anatest, 2, 1, do_anatest,
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"anatest - Test analog in-/output\n",
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NULL
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);
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int counter = 0;
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void cyclicInt(void *ptr)
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{
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*(ushort *)0xf03000e8 = 0x0800; /* ack int */
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counter++;
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}
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int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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volatile uchar *digout = (volatile uchar *)0xf03000b4;
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volatile ulong *incin;
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int i;
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incin = (volatile ulong *)0xf0300040;
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/*
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* Clear inc counter
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*/
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incin[0] = 0;
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incin[1] = 0;
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incin[2] = 0;
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incin[3] = 0;
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incin = (volatile ulong *)0xf0300050;
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/*
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* Inc a little
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*/
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for (i=0; i<10000; i++) {
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switch (i & 0x03) {
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case 0:
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*digout = 0x02;
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break;
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case 1:
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*digout = 0x03;
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break;
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case 2:
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*digout = 0x01;
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break;
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case 3:
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*digout = 0x00;
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break;
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}
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udelay(10);
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}
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printf("Inc 0 = %ld\n", incin[0]);
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printf("Inc 1 = %ld\n", incin[1]);
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printf("Inc 2 = %ld\n", incin[2]);
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printf("Inc 3 = %ld\n", incin[3]);
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*(ushort *)0xf03000e0 = 0x0c80-1; /* set counter */
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*(ushort *)0xf03000ec |= 0x0800; /* enable int */
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irq_install_handler (30, (interrupt_handler_t *) cyclicInt, NULL);
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printf("counter=%d\n", counter);
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return 0;
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}
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U_BOOT_CMD(
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inctest, 3, 1, do_inctest,
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"inctest - Test incremental encoder inputs\n",
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NULL
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);
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#endif
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@ -83,7 +83,10 @@ SECTIONS
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common/lists.o (.text)
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common/main.o (.text)
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. = env_offset;
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/*
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. = DEFINED(env_offset) ? env_offset : .;
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common/environment.o (.ppcenv)
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*/
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common/environment.o (.text)
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*(.text)
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