DCRN_L2C0_CMD
mtdcr(dcrbase_l2c + DCRN_L2C0_CMD, L2C_CMD_HCC);
mtdcr(dcrbase_l2c + DCRN_L2C0_CMD, L2C_CMD_CCP | L2C_CMD_CTE);
mtdcr(dcrbase_l2c + DCRN_L2C0_CMD, L2C_CMD_DIAG);
mtdcr(dcrbase_l2c + DCRN_L2C0_CMD, L2C_CMD_CCP | L2C_CMD_CTE);