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[/] [or1k_old/] [tags/] [stable_0_2_0_rc3/] [or1ksim/] [testbench/] [acv_gpio.c] - Rev 478
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/* GPIO test */ #include "support.h" /* Relative Register Addresses */ #define RGPIO_IN (4 * 0x00) #define RGPIO_OUT (4 * 0x01) #define RGPIO_OE (4 * 0x02) #define RGPIO_INTE (4 * 0x03) #define RGPIO_PTRIG (4 * 0x04) #define RGPIO_AUX (4 * 0x05) #define RGPIO_CTRL (4 * 0x06) /* Fields inside RGPIO_CTRL */ #define RGPIO_CTRL_ECLK 0x00000001 #define RGPIO_CTRL_NEC 0x00000002 #define RGPIO_CTRL_INTE 0x00000004 #define RGPIO_CTRL_INT 0x00000008 #define GPIO_BASE 0xB0000000LU typedef volatile unsigned long *GPIO_REG; GPIO_REG rgpio_in = (unsigned long *)(GPIO_BASE + RGPIO_IN), rgpio_out = (unsigned long *)(GPIO_BASE + RGPIO_OUT), rgpio_oe = (unsigned long *)(GPIO_BASE + RGPIO_OE), rgpio_inte = (unsigned long *)(GPIO_BASE + RGPIO_INTE), rgpio_ptrig = (unsigned long *)(GPIO_BASE + RGPIO_PTRIG), rgpio_aux = (unsigned long *)(GPIO_BASE + RGPIO_AUX), rgpio_ctrl = (unsigned long *)(GPIO_BASE + RGPIO_CTRL); int main() { printf( "Starting GPIO test\n" ); while ( *rgpio_in != 0x01234567 ) ; *rgpio_oe = 0xffffffff; *rgpio_out = 0x89abcdef; printf( "Ending GPIO test\n" ); report (0xdeaddead); return 0; }
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