--- zzzz-none-000/linux-2.6.39.4/arch/x86/mm/init_32.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/arch/x86/mm/init_32.c	2021-11-10 13:23:10.000000000 +0000
@@ -4,6 +4,13 @@
  *
  *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
  */
+/*###################################################################
+
+#Includes Intel Corporation's changes/modifications dated: 07/2011.
+#Changed/modified portions - Copyright(c) 2011, Intel Corporation.
+
+###################################################################*/
+
 
 #include <linux/module.h>
 #include <linux/signal.h>
@@ -54,6 +61,19 @@
 #include <asm/page_types.h>
 #include <asm/init.h>
 
+#ifdef CONFIG_ARCH_GEN3
+#include <asm/memblock.h>
+#endif
+
+#ifdef CONFIG_ARCH_GEN3
+#define GBE_CONFIG_RAM_BASE    0x60000
+#define GBE_CONFIG_DATA_LENGTH 0x200
+/* from $(KERNEL)/drivers/net/e1000/gbe_mac_access.h */
+#define ACPI_RAM_BASE    0x10000
+#define ACPI_DATA_LENGTH 0x8000
+#define INTEL_8051_RAM_BASE    0x40000
+#define INTEL_8051_DATA_LENGTH 0x10000
+#endif
 unsigned long highstart_pfn, highend_pfn;
 
 static noinline int do_test_wp_bit(void);
@@ -693,6 +713,14 @@
 	printk(KERN_INFO "  mapped low ram: 0 - %08lx\n",
 		 max_pfn_mapped<<PAGE_SHIFT);
 	printk(KERN_INFO "  low ram: 0 - %08lx\n", max_low_pfn<<PAGE_SHIFT);
+#ifdef CONFIG_ARCH_GEN3
+#ifdef CONFIG_SMP
+        memblock_x86_reserve_range(GBE_CONFIG_RAM_BASE, GBE_CONFIG_RAM_BASE + GBE_CONFIG_DATA_LENGTH,"GBE CONFIG"); //RAM reverve for Gbe mac 
+        memblock_x86_reserve_range(ACPI_RAM_BASE,ACPI_RAM_BASE + ACPI_DATA_LENGTH,"ACPI CONFIG"); //RAM reserve for ACPI data
+        memblock_x86_reserve_range(INTEL_8051_RAM_BASE,INTEL_8051_RAM_BASE + INTEL_8051_DATA_LENGTH,"8051 CONFIG");//RAM reserver for 8051 firmware
+#endif
+#endif
+
 
 	after_bootmem = 1;
 }