global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace
[platform/kernel/u-boot.git] / board / freescale / ls1046ardb / eth.c
index ac8bbec..04fa57f 100644 (file)
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
+#include <fdt_support.h>
+#include <net.h>
 #include <asm/io.h>
 #include <netdev.h>
 #include <fm_eth.h>
@@ -13,7 +14,7 @@
 
 #include "../common/fman.h"
 
-int board_eth_init(bd_t *bis)
+int board_eth_init(struct bd_info *bis)
 {
 #ifdef CONFIG_FMAN_ENET
        int i;
@@ -21,7 +22,7 @@ int board_eth_init(bd_t *bis)
        struct memac_mdio_info tgec_mdio_info;
        struct mii_dev *dev;
        u32 srds_s1;
-       struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+       struct ccsr_gur *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
 
        srds_s1 = in_be32(&gur->rcwsr[4]) &
                        FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
@@ -66,7 +67,7 @@ int board_eth_init(bd_t *bis)
        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 */
+       /* 10GBase-R on lane A, MAC 9 */
        dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
        fm_info_set_mdio(FM1_10GEC1, dev);
 
@@ -75,3 +76,54 @@ int board_eth_init(bd_t *bis)
 
        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 *)(CFG_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