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 <[email protected]>
Cc: Nadav Haklai <[email protected]>
Cc: Neta Zur Hershkovits <[email protected]>
Cc: Kostya Porotchkin <[email protected]>
Cc: Omri Itach <[email protected]>
Cc: Igal Liberman <[email protected]>
Cc: Haim Boot <[email protected]>
Cc: Hanna Hawa <[email protected]>

diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c
index f8e69d65e9cacbda5899430940ec73785dd1cdb1..2719d68e076fa27bb024e465456c143dd7473fae 100644 (file)
--- 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,