arm64: mvebu: Add slave CP area to the memory map

To enable access to the slave CP its memory needs to be added to the
MMU memory map.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Nadav Haklai <nadavh@marvell.com>
Cc: Neta Zur Hershkovits <neta@marvell.com>
Cc: Kostya Porotchkin <kostap@marvell.com>
Cc: Omri Itach <omrii@marvell.com>
Cc: Igal Liberman <igall@marvell.com>
Cc: Haim Boot <hayim@marvell.com>
Cc: Hanna Hawa <hannah@marvell.com>

arch/arm/mach-mvebu/armada8k/cpu.c

@@ -39,7 +39,7 @@ static struct mm_region mvebu_mem_map[] = {
 			 PTE_BLOCK_NON_SHARE
 	},
 	{
-		/* SRAM, MMIO regions - CP110 region */
+		/* SRAM, MMIO regions - CP110 master region */
 		.phys = 0xf2000000UL,
 		.virt = 0xf2000000UL,
 		.size = 0x02000000UL,	/* 32MiB internal registers */
@@ -47,6 +47,14 @@ static struct mm_region mvebu_mem_map[] = {
 			 PTE_BLOCK_NON_SHARE
 	},
 	{
+		/* SRAM, MMIO regions - CP110 slave region */
+		.phys = 0xf4000000UL,
+		.virt = 0xf4000000UL,
+		.size = 0x02000000UL,	/* 32MiB internal registers */
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	},
+	{
 		/* List terminator */
 		0,
 	}