FreeCalypso > hg > freecalypso-tools
annotate target-utils/pirexplore/flashid.c @ 436:d43e7444f458
CHANGES: fc-host-tools-r9 released
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 05 Nov 2018 03:20:34 +0000 |
parents | e7502631a0f9 |
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1 #include "types.h" |
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2 |
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3 void |
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Mychaela Falconia <falcon@freecalypso.org>
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4 cmd_flashid(argbulk) |
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Mychaela Falconia <falcon@freecalypso.org>
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5 char *argbulk; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
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6 { |
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Mychaela Falconia <falcon@freecalypso.org>
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7 char *argv[2]; |
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Mychaela Falconia <falcon@freecalypso.org>
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8 u32 base_addr; |
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Mychaela Falconia <falcon@freecalypso.org>
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9 |
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Mychaela Falconia <falcon@freecalypso.org>
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10 if (parse_args(argbulk, 1, 1, argv, 0) < 0) |
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Mychaela Falconia <falcon@freecalypso.org>
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11 return; |
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Mychaela Falconia <falcon@freecalypso.org>
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12 if (argv[0][0] == '1' && !argv[0][1]) |
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Mychaela Falconia <falcon@freecalypso.org>
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13 base_addr = 0x03000000; |
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Mychaela Falconia <falcon@freecalypso.org>
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14 else if (argv[0][0] == '2' && !argv[0][1]) |
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Mychaela Falconia <falcon@freecalypso.org>
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15 base_addr = 0x02000000; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 else { |
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17 printf("ERROR: argument must be 1 or 2\n"); |
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18 return; |
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19 } |
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20 printf("Base addr: %08X\n", base_addr); |
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Mychaela Falconia <falcon@freecalypso.org>
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21 *(volatile u16 *)(base_addr + 0xAAA) = 0xAA; |
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Mychaela Falconia <falcon@freecalypso.org>
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22 *(volatile u16 *)(base_addr + 0x554) = 0x55; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
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23 *(volatile u16 *)(base_addr + 0xAAA) = 0x90; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
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24 printf("offset 00: %04X\n", *(volatile u16 *)(base_addr + 0x00)); |
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25 printf("offset 02: %04X\n", *(volatile u16 *)(base_addr + 0x02)); |
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Mychaela Falconia <falcon@freecalypso.org>
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26 printf("offset 1C: %04X\n", *(volatile u16 *)(base_addr + 0x1C)); |
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27 printf("offset 1E: %04X\n", *(volatile u16 *)(base_addr + 0x1E)); |
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28 *(volatile u16 *)(base_addr + 0xAAA) = 0xF0; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
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29 } |