GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <fm_eth.h>
+#include <fsl_dtsec.h>
+#include <fsl_mdio.h>
+#include <malloc.h>
+
+#include "../common/fman.h"
+
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_FMAN_ENET
+	int i;
+	struct memac_mdio_info dtsec_mdio_info;
+	struct memac_mdio_info tgec_mdio_info;
+	struct mii_dev *dev;
+	u32 srds_s1;
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	srds_s1 = in_be32(&gur->rcwsr[4]) &
+			FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
+	srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
+
+	dtsec_mdio_info.regs =
+		(struct memac_mdio_controller *)CONFIG_SYS_FM1_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_FM1_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);
+
+	/* Set the two on-board RGMII PHY address */
+	fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
+
+	/* Set the two on-board SGMII PHY address */
+	fm_info_set_phy_address(FM1_DTSEC5, SGMII_PHY1_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC6, SGMII_PHY2_ADDR);
+
+	/* Set the on-board AQ PHY address */
+	fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
+
+	switch (srds_s1) {
+	case 0x1133:
+		break;
+	default:
+		printf("Invalid SerDes protocol 0x%x for LS1046ARDB\n",
+		       srds_s1);
+		break;
+	}
+
+	dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
+	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++)
+		fm_info_set_mdio(i, dev);
+
+	/* XFI on lane A, MAC 9 */
+	dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
+	fm_info_set_mdio(FM1_10GEC1, dev);
+
+	cpu_eth_init(bis);
+#endif
+
+	return pci_eth_init(bis);
+}
+
+#ifdef CONFIG_FMAN_ENET
+int fdt_update_ethernet_dt(void *blob)
+{
+	u32 srds_s1;
+	int i, prop;
+	int offset, nodeoff;
+	const char *path;
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	srds_s1 = in_be32(&gur->rcwsr[4]) &
+			FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
+	srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
+
+	/* Cycle through all aliases */
+	for (prop = 0; ; prop++) {
+		const char *name;
+
+		/* FDT might have been edited, recompute the offset */
+		offset = fdt_first_property_offset(blob,
+						   fdt_path_offset(blob,
+								   "/aliases")
+						   );
+		/* Select property number 'prop' */
+		for (i = 0; i < prop; i++)
+			offset = fdt_next_property_offset(blob, offset);
+
+		if (offset < 0)
+			break;
+
+		path = fdt_getprop_by_offset(blob, offset, &name, NULL);
+		nodeoff = fdt_path_offset(blob, path);
+
+		switch (srds_s1) {
+		case 0x1133:
+			if (!strcmp(name, "ethernet0"))
+				fdt_status_disabled(blob, nodeoff);
+
+			if (!strcmp(name, "ethernet1"))
+				fdt_status_disabled(blob, nodeoff);
+		break;
+		default:
+			printf("%s: Invalid SerDes prtcl 0x%x for LS1046ARDB\n",
+			       __func__, srds_s1);
+		break;
+		}
+	}
+
+	return 0;
+}
+#endif