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From e213de42b29c286f2c49d96c824ab362c5669e30 Mon Sep 17 00:00:00 2001
From: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Date: Tue, 4 Dec 2018 17:52:52 +0300
Subject: [PATCH] Experimental: ARC: increase memory to 1.5GB
Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
---
arch/arc/boot/dts/hsdk.dts | 2 +-
arch/arc/mm/cache.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 7a0da3c89c72..014f6bab1cf5 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -234,6 +234,6 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "memory";
- reg = <0x80000000 0x40000000>; /* 1 GiB */
+ reg = <0x80000000 0x60000000>; /* 1 GiB */
};
};
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index f2701c13a66b..cedb7cefe08a 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -1169,7 +1169,8 @@ noinline void __init arc_ioc_setup(void)
* TBD: fix for PGU + 1GB of low mem
* TBD: fix for PAE
*/
- mem_sz = arc_get_mem_sz();
+ //mem_sz = arc_get_mem_sz();
+ mem_sz = 0x80000000;
if (!is_power_of_2(mem_sz) || mem_sz < 4096)
panic("IOC Aperture size must be power of 2 larger than 4KB");
--
2.16.2
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