FreeCalypso > hg > freecalypso-tools

annotate target-utils/c139explore/main.c @ 416:30f6d1c32c6f

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doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents f24b31082605
children da53ea0a38ba
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Mychaela Falconia <falcon@freecalypso.org>
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1 #include "types.h"
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2
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3 main()
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4 {
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5 /* delay kludge workaround for defect in fc-compalram */
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6 osmo_delay_ms(30);
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7 printf("C139 hardware exploration utility running\n");
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8 /* GPIO init */
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9 *(volatile u16 *)0xfffe4802 = 0x0002;
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10 *(volatile u16 *)0xfffe4804 = 0xFFF5;
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f24b31082605 c139explore: turn on ARMIO module clock, needed to exercise the buzzer
Mychaela Falconia <falcon@freecalypso.org>
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11 *(volatile u16 *)0xfffe4806 = 0xFFF3; /* enable ARMIO clock */
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12 /* take peripherals out of reset */
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13 *(volatile u16 *)0xfffffd04 = 0xFFF3;
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14 abb_init();
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15 uwire_init();
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16 for (;;) {
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17 putchar('=');
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18 if (command_entry())
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19 command_dispatch();
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20 }
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21 }