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annotate target-utils/pirexplore/main.c @ 74:8138a6380ae3

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pirexplore: attempt to play with SPCA552E
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 27 Jul 2013 07:30:08 +0000
parents a323b4cc69e6
children 07b686248ab7
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1 #include "types.h"
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2 #include "romvars.h"
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3
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4 extern struct boot_rom_vars rom_vars;
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5
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6 extern char *uart_name;
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7
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8 main()
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9 {
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10 uart_select_init();
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11 printf("Pirelli hardware exploration utility running\n");
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12 printf("Loaded via UART %d (%s) at baud rate #%d\n", rom_vars.uart_id,
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13 uart_name, rom_vars.baud_rate_code);
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14 printf("TCXO clock input autodetected to be %d MHz\n",
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15 rom_vars.clktcxo_13mhz ? 13 : 26);
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a323b4cc69e6 pirexplore: XRAM/flash access init like in the pirelli.init script
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16 /*
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17 * Make the same register settings as in the init script used by
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18 * fc-loadtool and fc-xram: ../../loadtools/scripts/pirelli.init
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19 */
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20 *(volatile u16 *)0xfffffb00 = 0x00A4;
a323b4cc69e6 pirexplore: XRAM/flash access init like in the pirelli.init script
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21 *(volatile u16 *)0xfffffb02 = 0x00A4;
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22 *(volatile u16 *)0xfffffb06 = 0x00A4;
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23 *(volatile u16 *)0xfffef006 = 0x0008;
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8138a6380ae3 pirexplore: attempt to play with SPCA552E
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24 /*
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25 * Other register settings replicating what OsmocomBB does
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26 * in board/pirelli_dpl10/init.c
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27 */
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28 *(volatile u16 *)0xfffef008 = 0x7090;
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29 *(volatile u16 *)0xfffef00a = 0x021F;
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30 *(volatile u16 *)0xfffe4804 = 0xFF6D;
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31 *(volatile u16 *)0xfffe4802 = 0x0000;
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32 *(volatile u16 *)0xfffe4802 = 0x0012;
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33 /* nCS4 setup for SPCA552E */
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34 *(volatile u16 *)0xfffffb0a = 0x00A7;
67
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35 for (;;) {
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36 putchar('=');
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37 if (command_entry())
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38 command_dispatch();
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39 }
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40 }