int fsl_mc_ldpaa_exit(bd_t *bd)
{
int err = 0;
/* MC is not loaded intentionally, So return success. */
if (bd && get_mc_boot_status() != 0)
return 0;
if (bd && !get_mc_boot_status() && get_dpl_apply_status() == -1) {
printf("ERROR: fsl-mc: DPL is not applied\n");
err = -ENODEV;
return err;
}
if (bd && !get_mc_boot_status() && !get_dpl_apply_status())
return err;
err = dpbp_exit();
if (err < 0) {
printf("dpbp_exit() failed: %d\n", err);
goto err;
}
err = dpio_exit();
if (err < 0) {
printf("dpio_exit() failed: %d\n", err);
goto err;
}
err = dpni_exit();
if (err < 0) {
printf("dpni_exit() failed: %d\n", err);
goto err;
}
err = dprc_exit();
if (err < 0) {
printf("dprc_exit() failed: %d\n", err);
goto err;
}
return 0;
err:
return err;
}
int fsl_mc_ldpaa_exit(bd_t *bd)
{
int err = 0;
bool is_dpl_apply_status = false;
bool mc_boot_status = false;
if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
err = mc_apply_dpl(mc_lazy_dpl_addr);
if (!err)
fdt_fixup_board_enet(working_fdt);
mc_lazy_dpl_addr = 0;
}
if (!get_mc_boot_status())
mc_boot_status = true;
/* MC is not loaded intentionally, So return success. */
if (bd && !mc_boot_status)
return 0;
/* If DPL is deployed, set is_dpl_apply_status as TRUE. */
if (!get_dpl_apply_status())
is_dpl_apply_status = true;
/*
* For case MC is loaded but DPL is not deployed, return success and
* print message on console. Else FDT fix-up code execution hanged.
*/
if (bd && mc_boot_status && !is_dpl_apply_status) {
printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
goto mc_obj_cleanup;
}
if (bd && mc_boot_status && is_dpl_apply_status)
return 0;
mc_obj_cleanup:
err = dpbp_exit();
if (err < 0) {
printf("dpbp_exit() failed: %d\n", err);
goto err;
}
err = dpio_exit();
if (err < 0) {
printf("dpio_exit() failed: %d\n", err);
goto err;
}
err = dpni_exit();
if (err < 0) {
printf("dpni_exit() failed: %d\n", err);
goto err;
}
err = dprc_exit();
if (err < 0) {
printf("dprc_exit() failed: %d\n", err);
goto err;
}
return 0;
err:
return err;
}
