openwrtv3/target/linux/brcm47xx/patches-3.14/150-MIPS-BCM47XX-Select-SYS_SUPPORTS_HIGHMEM-for-BCM47XX.patch

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From ce01cbef8b0b71d01f8a68cba59da3198165bae6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Tue, 17 Jun 2014 16:36:51 +0200
Subject: [PATCH 150/150] MIPS: BCM47XX: Select SYS_SUPPORTS_HIGHMEM for
BCM47XX_BCMA
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
It seems that bcm47xx can handle only 128 MiB of RAM directly. There
are few devices with 256 MiB, but Broadcom's SDK uses highmem to handle
anything above 128 MiB.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: https://patchwork.linux-mips.org/patch/7101/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/bcm47xx/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/arch/mips/bcm47xx/Kconfig
+++ b/arch/mips/bcm47xx/Kconfig
@@ -20,6 +20,7 @@ config BCM47XX_SSB
config BCM47XX_BCMA
bool "BCMA Support for Broadcom BCM47XX"
select SYS_HAS_CPU_MIPS32_R2
+ select SYS_SUPPORTS_HIGHMEM
select CPU_MIPSR2_IRQ_VI
select BCMA
select BCMA_HOST_SOC