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-rw-r--r--board/freescale/t4rdb/eth.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/board/freescale/t4rdb/eth.c b/board/freescale/t4rdb/eth.c
new file mode 100644
index 0000000..d220475
--- /dev/null
+++ b/board/freescale/t4rdb/eth.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * Chunhe Lan <Chunhe.Lan@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <netdev.h>
+#include <asm/mmu.h>
+#include <asm/processor.h>
+#include <asm/cache.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_law.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
+#include <asm/fsl_portals.h>
+#include <asm/fsl_liodn.h>
+#include <malloc.h>
+#include <fm_eth.h>
+#include <fsl_mdio.h>
+#include <miiphy.h>
+#include <phy.h>
+#include <asm/fsl_dtsec.h>
+#include <asm/fsl_serdes.h>
+#include <hwconfig.h>
+
+#include "../common/fman.h"
+#include "t4rdb.h"
+
+void fdt_fixup_board_enet(void *fdt)
+{
+ return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_FMAN_ENET)
+ int i, interface;
+ struct memac_mdio_info dtsec_mdio_info;
+ struct memac_mdio_info tgec_mdio_info;
+ struct mii_dev *dev;
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 srds_prtcl_s1, srds_prtcl_s2;
+
+ srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
+ srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
+ srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
+ srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
+
+ dtsec_mdio_info.regs =
+ (struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
+
+ dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
+
+ /* Register the 1G MDIO bus */
+ fm_memac_mdio_init(bis, &dtsec_mdio_info);
+
+ tgec_mdio_info.regs =
+ (struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
+ tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
+
+ /* Register the 10G MDIO bus */
+ fm_memac_mdio_init(bis, &tgec_mdio_info);
+
+ if (srds_prtcl_s1 == 28) {
+ /* SGMII */
+ fm_info_set_phy_address(FM1_DTSEC1, SGMII_PHY_ADDR1);
+ fm_info_set_phy_address(FM1_DTSEC2, SGMII_PHY_ADDR2);
+ fm_info_set_phy_address(FM1_DTSEC3, SGMII_PHY_ADDR3);
+ fm_info_set_phy_address(FM1_DTSEC4, SGMII_PHY_ADDR4);
+ } else {
+ puts("Invalid SerDes1 protocol for T4240RDB\n");
+ }
+
+ for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
+ interface = fm_info_get_enet_if(i);
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
+ fm_info_set_mdio(i, dev);
+ break;
+ default:
+ break;
+ }
+ }
+
+ for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
+ switch (fm_info_get_enet_if(i)) {
+ case PHY_INTERFACE_MODE_XGMII:
+ dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
+ fm_info_set_mdio(i, dev);
+ break;
+ default:
+ break;
+ }
+ }
+
+#if (CONFIG_SYS_NUM_FMAN == 2)
+ if (srds_prtcl_s2 == 56) {
+ /* SGMII && XFI */
+ fm_info_set_phy_address(FM2_DTSEC1, SGMII_PHY_ADDR5);
+ fm_info_set_phy_address(FM2_DTSEC2, SGMII_PHY_ADDR6);
+ fm_info_set_phy_address(FM2_DTSEC3, SGMII_PHY_ADDR7);
+ fm_info_set_phy_address(FM2_DTSEC4, SGMII_PHY_ADDR8);
+ fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
+ fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
+ fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC2_PHY_ADDR);
+ fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC1_PHY_ADDR);
+ } else {
+ puts("Invalid SerDes2 protocol for T4240RDB\n");
+ }
+
+ for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
+ interface = fm_info_get_enet_if(i);
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
+ fm_info_set_mdio(i, dev);
+ break;
+ default:
+ break;
+ }
+ }
+
+ for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
+ switch (fm_info_get_enet_if(i)) {
+ case PHY_INTERFACE_MODE_XGMII:
+ dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
+ fm_info_set_mdio(i, dev);
+ break;
+ default:
+ break;
+ }
+ }
+#endif /* CONFIG_SYS_NUM_FMAN */
+
+ cpu_eth_init(bis);
+#endif /* CONFIG_FMAN_ENET */
+
+ return pci_eth_init(bis);
+}