41 lines
704 B
C
41 lines
704 B
C
#include <string.h>
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#include "bionic.h"
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#include "memio.h"
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#include "printf.h"
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#include "serial.h"
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int cmd_peek(int argc, char **argv)
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{
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uint32_t offset;
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if (argc < 1) {
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printf("Usage: peek [offset]\n");
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return -1;
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}
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offset = strtoul(argv[0], NULL, 0);
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printf("Value at 0x%08x: ", offset);
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printf("0x%08x\n", *((volatile uint32_t *)offset));
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return 0;
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}
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int cmd_poke(int argc, char **argv)
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{
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uint32_t offset;
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uint32_t val;
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if (argc < 2) {
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printf("Usage: poke [offset] [val]\n");
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return -1;
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}
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offset = strtoul(argv[0], NULL, 0);
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val = strtoul(argv[1], NULL, 0);
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printf("Setting value at 0x%08x to 0x%08x: ", offset, val);
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writel(val, offset);
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printf("Ok\n");
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return 0;
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}
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