From 6324fdc547d9596aa25566876aa862ecb83b802c Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Thu, 27 Oct 2016 13:34:03 +0200
Subject: [PATCH] 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>
---
arch/arm/mach-mvebu/armada8k/cpu.c | 8 ++++++++
1 file changed, 8 insertions(+)
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,
--
2.39.5