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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/freescale/ls1046ardb/eth.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/freescale/ls1046ardb/eth.c')
-rw-r--r--roms/u-boot/board/freescale/ls1046ardb/eth.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/ls1046ardb/eth.c b/roms/u-boot/board/freescale/ls1046ardb/eth.c
new file mode 100644
index 000000000..4905302d8
--- /dev/null
+++ b/roms/u-boot/board/freescale/ls1046ardb/eth.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ */
+#include <common.h>
+#include <fdt_support.h>
+#include <net.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(struct bd_info *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