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- bool copy_bootrom(void) {
- const int size = 8*1024;
- int i;
- unsigned char buf[size];
- int fd, w;
- int old = disable_irq_save();
- cpucache_invalidate();
- DEVID &= ~(1<<31);
- SCU_REMAP = 0;
- for (i = 0; i < size; i++) {
- buf[i] = (*(volatile unsigned char*)(i));
- }
- SCU_REMAP = 0xDEADBEEF;
- DEVID |= (1<<31);
- restore_irq(old);
- fd = creat("/bootrom.bin", 0666);
- if (fd < 0) {
- return false;
- }
- else {
- w = write(fd, buf, size);
- if (w < 0)
- return false;
- close(fd);
- }
- return true;
- }
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