From: Stefan Roese <sr@denx.de>
Date: Thu, 27 Oct 2016 11:34:03 +0000 (+0200)
Subject: arm64: mvebu: Add regions for PCI spaces to the memory map
X-Git-Tag: v2017.01-rc1~13
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=6324fdc547d9596aa25566876aa862ecb83b802c;p=u-boot

arm64: mvebu: Add regions for PCI spaces to the memory map

To use the PCIe driver, its controller memory and the PCIe regions need
to get mapped in the MMU. Otherwise these areas can't be accessed.

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>
---

diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c
index f8e69d65e9..2719d68e07 100644
--- a/arch/arm/mach-mvebu/armada8k/cpu.c
+++ b/arch/arm/mach-mvebu/armada8k/cpu.c
@@ -54,6 +54,14 @@ static struct mm_region mvebu_mem_map[] = {
 		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 			 PTE_BLOCK_NON_SHARE
 	},
+	{
+		/* PCI regions */
+		.phys = 0xf8000000UL,
+		.virt = 0xf8000000UL,
+		.size = 0x08000000UL,	/* 128MiB PCI space (master & slave) */
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	},
 	{
 		/* List terminator */
 		0,