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authorWilson Ding <dingwei@marvell.com>2018-03-26 15:57:28 +0800
committerStefan Roese <sr@denx.de>2018-03-30 12:52:49 +0200
commit92e7a6814c62c5b1cace880eab0cad9e92fbbff1 (patch)
treee4be0af93945ef1b48c54c7b1e25f388c300eb01 /arch/arm/mach-mvebu/armada3700/cpu.c
parentd6aed541b61cb4a0956991e102850810c1f1ef67 (diff)
arm64: a37xx: populate pcie memory region
This patch added a new region of 32MiB AT 0xe800.0000 to Armada37x0's memory map. This region is supposed to be mapped in MMU in order to enable the access to the PCI I/O or MEM resources. Signed-off-by: Wilson Ding <dingwei@marvell.com> Reviewed-on: http://vgitil04.il.marvell.com:8080/38724 Tested-by: iSoC Platform CI <ykjenk@marvell.com> Reviewed-by: Victor Gu <xigu@marvell.com> Signed-off-by: Ken Ma <make@marvell.com> Cc: Simon Glass <sjg@chromium.org> Cc: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/arm/mach-mvebu/armada3700/cpu.c')
-rw-r--r--arch/arm/mach-mvebu/armada3700/cpu.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/armada3700/cpu.c b/arch/arm/mach-mvebu/armada3700/cpu.c
index b9214f7bd9..ab4164cbe0 100644
--- a/arch/arm/mach-mvebu/armada3700/cpu.c
+++ b/arch/arm/mach-mvebu/armada3700/cpu.c
@@ -46,6 +46,14 @@ static struct mm_region mvebu_mem_map[] = {
PTE_BLOCK_NON_SHARE
},
{
+ /* PCI regions */
+ .phys = 0xe8000000UL,
+ .virt = 0xe8000000UL,
+ .size = 0x02000000UL, /* 32MiB master PCI space */
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE
+ },
+ {
/* List terminator */
0,
}