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[v1,04/10] rpi4: shorten a mapping for the DRAM

Message ID 20200424165012.31915-5-s.nawrocki@samsung.com
State Superseded
Headers show
Series USB host support for Raspberry Pi 4 board | expand

Commit Message

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics April 24, 2020, 4:50 p.m. UTC 
From: Marek Szyprowski <m.szyprowski at samsung.com>

Remove the overlap between DRAM and device's IO area.

Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
Changes since RFC:
 - none.
---
 arch/arm/mach-bcm283x/init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Nicolas Saenz Julienne April 27, 2020, 10:19 a.m. UTC | #1 
On Fri, 2020-04-24 at 18:50 +0200, Sylwester Nawrocki wrote:
> From: Marek Szyprowski <m.szyprowski at samsung.com>
> 
> Remove the overlap between DRAM and device's IO area.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
> ---
> Changes since RFC:
>  - none.

Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>

Regards,
Nicolas

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Patch

diff --git a/arch/arm/mach-bcm283x/init.c b/arch/arm/mach-bcm283x/init.c
index 9966d6c..4295356 100644
--- a/arch/arm/mach-bcm283x/init.c
+++ b/arch/arm/mach-bcm283x/init.c
@@ -38,7 +38,7 @@  static struct mm_region bcm2711_mem_map[] = {
 	{
 		.virt = 0x00000000UL,
 		.phys = 0x00000000UL,
-		.size = 0xfe000000UL,
+		.size = 0xfc000000UL,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 			 PTE_BLOCK_INNER_SHARE
 	}, {