src/soc/intel/braswell/southcluster.c: Config ISA DMA controller

ISA dma controller is not configured.
Add call isa_dma_init().

BUG=N/A
TEST=Intel CherryHill CRB

Change-Id: Ib7af3f4ef6d6a29628bb2c27d32071be63ff6af2
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/29415
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
diff --git a/src/soc/intel/braswell/southcluster.c b/src/soc/intel/braswell/southcluster.c
index 418035f..dc918eb 100644
--- a/src/soc/intel/braswell/southcluster.c
+++ b/src/soc/intel/braswell/southcluster.c
@@ -26,6 +26,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
+#include <pc80/isa-dma.h>
 #include <pc80/i8254.h>
 #include <pc80/i8259.h>
 #include <romstage_handoff.h>
@@ -268,6 +269,8 @@
 	printk(BIOS_SPEW, "%s/%s (%s)\n",
 			__FILE__, __func__, dev_name(dev));
 
+	isa_dma_init();
+
 	/* Set up the PIRQ PIC routing based on static config. */
 	for (i = 0; i < NUM_PIRQS; i++)
 		write8((void *)(pr_base + i*sizeof(ir->pic[i])),