drivers: net: fsl-mc: Link MC boot to PHY_RESET_R

[platform/kernel/u-boot.git] / drivers / net / fsl-mc / mc.c

diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index 0a74e3e..8da0428 100644 (file)
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -27,6 +27,7 @@
 
 #define MC_MEM_SIZE_ENV_VAR    "mcmemsize"
 #define MC_BOOT_TIMEOUT_ENV_VAR        "mcboottimeout"
+#define MC_BOOT_ENV_VAR                "mcinitcmd"
 
 DECLARE_GLOBAL_DATA_PTR;
 static int mc_boot_status = -1;
@@ -1368,3 +1369,18 @@ U_BOOT_CMD(
        "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
        "fsl_mc start aiop [FW_addr] - Start AIOP\n"
 );
+
+void mc_env_boot(void)
+{
+#if defined(CONFIG_FSL_MC_ENET)
+       char *mc_boot_env_var;
+       /* The MC may only be initialized in the reset PHY function
+        * because otherwise U-Boot has not yet set up all the MAC
+        * address info properly. Without MAC addresses, the MC code
+        * can not properly initialize the DPC.
+        */
+       mc_boot_env_var = getenv(MC_BOOT_ENV_VAR);
+       if (mc_boot_env_var)
+               run_command_list(mc_boot_env_var, -1, 0);
+#endif /* CONFIG_FSL_MC_ENET */
+}