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annotate target-utils/c139explore/main.c @ 983:7166c8311b0d

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tfc139 reworked to support both ARM and Thumb entry
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Thu, 10 Dec 2015 08:07:47 +0000
parents eb27543ce18e
children d92e4aadeeb3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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946
845c2e420069 target-utils/c139explore utility started
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1 #include "types.h"
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2 #include "ns16550.h"
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3
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4 struct ns16550_regs *uart_base;
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5
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6 main()
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7 {
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c73516dd50bb c139explore: delay before greeting printf to work around defect in fc-compalram
Mychaela Falconia <falcon@ivan.Harhan.ORG>
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8 /* delay kludge workaround for defect in fc-compalram */
c73516dd50bb c139explore: delay before greeting printf to work around defect in fc-compalram
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9 osmo_delay_ms(30);
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10 uart_base = (struct ns16550_regs *) 0xFFFF5800;
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11 printf("C139 hardware exploration utility running\n");
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df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
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12 /* GPIO init */
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
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13 *(volatile u16 *)0xfffe4802 = 0x0002;
df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
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14 *(volatile u16 *)0xfffe4804 = 0xFFF5;
951
eb27543ce18e c139explore: elementary operation commands lcdcmd and lcdpix added
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15 /* take peripherals out of reset */
eb27543ce18e c139explore: elementary operation commands lcdcmd and lcdpix added
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16 *(volatile u16 *)0xfffffd04 = 0xFFF3;
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df1dccc0ef9c c139explore: GPIO init and backlight on/off control implemented
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17 abb_init();
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cd34e0d534b9 c139explore: LCD output implemented, does not work
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18 uwire_init();
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19 for (;;) {
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20 putchar('=');
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21 if (command_entry())
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22 command_dispatch();
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23 }
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24 }