openwrt/target/linux/malta/patches/330-MIPS-Malta-Mark-kernel-code-and-kernel-data-segments.patch

From 79c7301c922f5023f85805a4ba969ce55f51d0ca Mon Sep 17 00:00:00 2001
From: Yousong Zhou <yszhou4tech@gmail.com>
Date: Sat, 31 Jan 2015 15:13:12 +0800
Subject: [PATCH 330/331] MIPS: Malta: Mark kernel code and kernel data
 segments as BOOT_MEM_RAM.

Kexec-tools requires those segments listed as "System RAM" in
/proc/iomem, otherwise, an error message of "Invalid memory segment"
will be emitted when trying to load the ELF kernel image.

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
---
 arch/mips/mti-malta/malta-memory.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index 8fddd2cd..1d562f0 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -106,14 +106,9 @@ fw_memblock_t * __init fw_getmdesc(int eva)
 	mdesc[2].base = mdesc[0].base + 0x000f0000UL;
 	mdesc[2].size = 0x00010000;
 
-	mdesc[3].type = fw_dontuse;
+	mdesc[3].type = fw_free;
 	mdesc[3].base = mdesc[0].base + 0x00100000UL;
-	mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) -
-		0x00100000UL;
-
-	mdesc[4].type = fw_free;
-	mdesc[4].base = mdesc[0].base + CPHYSADDR(PFN_ALIGN(&_end));
-	mdesc[4].size = memsize - CPHYSADDR(mdesc[4].base);
+	mdesc[3].size = memsize - CPHYSADDR(mdesc[3].base);
 
 	return &mdesc[0];
 }
-- 
1.7.10.4