BGE_NVRAMCMD_DONE
if (CSR_READ_4(sc, BGE_NVRAM_CMD) & BGE_NVRAMCMD_DONE) {
BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE)
BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE|BGE_NVRAMCMD_WR)