示例#1
0
/* Dump all readable registers on bd99955 */
static int console_bd99955_dump_regs(int argc, char **argv)
{
	int i;
	uint8_t regs[] = { 0x14, 0x15, 0x3c, 0x3d, 0x3e, 0x3f };

	/* Battery group registers */
	for (i = 0; i < ARRAY_SIZE(regs); ++i)
		ccprintf("BAT REG %4x:  %4x\n", regs[i], read_bat(regs[i]));

	/* Extended group registers */
	for (i = 0; i < 0x7f; ++i)
		ccprintf("EXT REG %4x:  %4x\n", i, read_ext(i));

	return 0;
}
示例#2
0
文件: cpu_init.c 项目: 01hyang/u-boot
/* Initialize address mapping array */
void init_addr_map(void)
{
	int i;
	ppc_bat_t bat = DBAT0;
	phys_size_t size;
	unsigned long upper, lower;

	for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++, bat++) {
		if (read_bat(bat, &upper, &lower) != -1) {
			if (!BATU_VALID(upper))
				size = 0;
			else
				size = BATU_SIZE(upper);
			addrmap_set_entry(BATU_VADDR(upper), BATL_PADDR(lower),
					  size, i);
		}
#ifdef CONFIG_HIGH_BATS
		/* High bats are not contiguous with low BAT numbers */
		if (bat == DBAT3)
			bat = DBAT4 - 1;
#endif
	}
}