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arm64: a37xx: populate pcie memory region

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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>
This commit is contained in:
Wilson Ding 2018-03-26 15:57:28 +08:00 committed by Stefan Roese
parent d6aed541b6
commit 92e7a6814c
1 changed files with 8 additions and 0 deletions
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8
arch/arm/mach-mvebu/armada3700/cpu.c
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@ -45,6 +45,14 @@ static struct mm_region mvebu_mem_map[] = {
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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,