33 lines
677 B
C
33 lines
677 B
C
/* See LICENSE of license details. */
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#include <errno.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <string.h>
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extern volatile uint64_t tohost;
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ssize_t _bsp_write(int fd, const void *ptr, size_t len) {
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if (isatty(fd)) {
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volatile uint64_t payload[8];
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memset((void *)payload, 0, 8 * sizeof(uint64_t));
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payload[0] = 64;
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payload[2] = (uintptr_t)ptr;
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payload[3] = len;
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tohost = (uintptr_t)payload;
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/*
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// accoring to my understading this part is used fot uart wrrite for later
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for (size_t jj = 0; jj < len; jj++) {
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*((uint32_t *)0xFFFF0000) = current[jj];
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}
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*/
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return len;
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}
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return 1;
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}
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