board: ls1088ardb: transition to DM_ETH

In case CONFIG_DM_ETH is enabled, no hardcoding is necessary for
DPAA2 Ethernet devices. Compile out any unnecessary setup when
CONFIG_DM_ETH is activated.
Also, force the PCI devices to be enumerated at probe time.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

board/freescale/ls1088a/eth_ls1088ardb.c

@@ -18,6 +18,7 @@
 #include <fsl-mc/fsl_mc.h>
 #include <fsl-mc/ldpaa_wriop.h>
 
+#ifndef CONFIG_DM_ETH
 int board_eth_init(bd_t *bis)
 {
 #if defined(CONFIG_FSL_MC_ENET)
@@ -95,6 +96,7 @@ int board_eth_init(bd_t *bis)
 
 	return pci_eth_init(bis);
 }
+#endif
 
 #if defined(CONFIG_RESET_PHY_R)
 void reset_phy(void)

board/freescale/ls1088a/ls1088a.c

@@ -801,6 +801,11 @@ int board_init(void)
 #ifdef CONFIG_FSL_LS_PPA
 	ppa_init();
 #endif
+
+#if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
+	pci_init();
+#endif
+
 	return 0;
 }