VK_BAR_FWSTS
fw_status = vkread32(vk, BAR_0, VK_BAR_FWSTS);
fw_status = vkread32(vk, BAR_0, VK_BAR_FWSTS);
vkwrite32(vk, VK_BAR0_RESET_RAMPDUMP, BAR_0, VK_BAR_FWSTS);
vkwrite32(vk, VK_FWSTS_RESET_MBOX_DB, BAR_0, VK_BAR_FWSTS);
ret = bcm_vk_wait(vk, BAR_0, VK_BAR_FWSTS,
fw_status = vkread32(vk, BAR_0, VK_BAR_FWSTS);