FreeCalypso > hg > freecalypso-tools
view target-utils/c139explore/main.c @ 506:0dd2c87c1b63
fc-loadtool flash support overhaul
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 28 May 2019 05:12:47 +0000 |
| parents | da53ea0a38ba |
| children | fc3592a27317 |
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#include "types.h" #define DELAY_1MS 13000 main() { /* delay kludge workaround for defect in fc-compalram */ wait_ARM_cycles(DELAY_1MS * 30); printf("C139 hardware exploration utility running\n"); /* GPIO init, compatible with both C139 and SE J100 */ *(volatile u16 *)0xfffe4802 = 0x0002; *(volatile u16 *)0xfffe4804 = 0x2A59; *(volatile u16 *)0xfffe4806 = 0xFFF3; /* enable ARMIO clock */ /* take peripherals out of reset */ *(volatile u16 *)0xfffffd04 = 0xFFF3; abb_init(); uwire_init(); for (;;) { putchar('='); if (command_entry()) command_dispatch(); } }
