Esempio n. 1
0
void wriop_init_dpmac_qsgmii(int sd, int lane_prtcl)
{
	switch (lane_prtcl) {
	case QSGMII_A:
		wriop_init_dpmac(sd, 3, (int)lane_prtcl);
		wriop_init_dpmac(sd, 4, (int)lane_prtcl);
		wriop_init_dpmac(sd, 5, (int)lane_prtcl);
		wriop_init_dpmac(sd, 6, (int)lane_prtcl);
		break;
	case QSGMII_B:
		wriop_init_dpmac(sd, 7, (int)lane_prtcl);
		wriop_init_dpmac(sd, 8, (int)lane_prtcl);
		wriop_init_dpmac(sd, 9, (int)lane_prtcl);
		wriop_init_dpmac(sd, 10, (int)lane_prtcl);
		break;
	}
}
void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
		u8 serdes_prtcl_map[SERDES_PRCTL_COUNT])
{
	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
	u32 cfg;
	int lane;

	memset(serdes_prtcl_map, 0, sizeof(serdes_prtcl_map));

	cfg = in_le32(&gur->rcwsr[28]) & sd_prctl_mask;
	cfg >>= sd_prctl_shift;
	printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);

	if (!is_serdes_prtcl_valid(sd, cfg))
		printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg);

	for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
		enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);
		if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT))
			debug("Unknown SerDes lane protocol %d\n", lane_prtcl);
		else {
			serdes_prtcl_map[lane_prtcl] = 1;
#ifdef CONFIG_FSL_MC_ENET
			switch (lane_prtcl) {
			case QSGMII_A:
				wriop_init_dpmac(sd, 5, (int)lane_prtcl);
				wriop_init_dpmac(sd, 6, (int)lane_prtcl);
				wriop_init_dpmac(sd, 7, (int)lane_prtcl);
				wriop_init_dpmac(sd, 8, (int)lane_prtcl);
				break;
			case QSGMII_B:
				wriop_init_dpmac(sd, 1, (int)lane_prtcl);
				wriop_init_dpmac(sd, 2, (int)lane_prtcl);
				wriop_init_dpmac(sd, 3, (int)lane_prtcl);
				wriop_init_dpmac(sd, 4, (int)lane_prtcl);
				break;
			case QSGMII_C:
				wriop_init_dpmac(sd, 13, (int)lane_prtcl);
				wriop_init_dpmac(sd, 14, (int)lane_prtcl);
				wriop_init_dpmac(sd, 15, (int)lane_prtcl);
				wriop_init_dpmac(sd, 16, (int)lane_prtcl);
				break;
			case QSGMII_D:
				wriop_init_dpmac(sd, 9, (int)lane_prtcl);
				wriop_init_dpmac(sd, 10, (int)lane_prtcl);
				wriop_init_dpmac(sd, 11, (int)lane_prtcl);
				wriop_init_dpmac(sd, 12, (int)lane_prtcl);
				break;
			default:
				 if (lane_prtcl >= SGMII1 &&
					   lane_prtcl <= SGMII16)
					wriop_init_dpmac(sd, lane + 1,
							 (int)lane_prtcl);
				break;
			}
#endif
		}
	}
}