X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Fcpu%2Fcoreboot%2Fsdram.c;h=7115e7a151f331276af7290b9692771e90ab9d2b;hb=2d3c573ee6373f4521491f1a38e81245c3a6be57;hp=a8136a06ab4e3a0a442a5b7aa82b47eb11309855;hpb=1acba3345c6f707195d8f1cbac834436445279b3;p=u-boot

diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index a8136a06ab..7115e7a151 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -3,41 +3,21 @@
  * (C) Copyright 2010,2011
  * Graeme Russ, <graeme.russ@gmail.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
-#include <malloc.h>
 #include <asm/e820.h>
-#include <asm/u-boot-x86.h>
-#include <asm/global_data.h>
-#include <asm/processor.h>
 #include <asm/arch/sysinfo.h>
-#include <asm/arch/tables.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
 {
+	unsigned num_entries;
 	int i;
 
-	unsigned num_entries = min(lib_sysinfo.n_memranges, max_entries);
+	num_entries = min((unsigned)lib_sysinfo.n_memranges, max_entries);
 	if (num_entries < lib_sysinfo.n_memranges) {
 		printf("Warning: Limiting e820 map to %d entries.\n",
 			num_entries);
@@ -47,8 +27,18 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
 
 		entries[i].addr = memrange->base;
 		entries[i].size = memrange->size;
-		entries[i].type = memrange->type;
+
+		/*
+		 * coreboot has some extensions (type 6 & 16) to the E820 types.
+		 * When we detect this, mark it as E820_RESERVED.
+		 */
+		if (memrange->type == CB_MEM_VENDOR_RSVD ||
+		    memrange->type == CB_MEM_TABLE)
+			entries[i].type = E820_RESERVED;
+		else
+			entries[i].type = memrange->type;
 	}
+
 	return num_entries;
 }
 
@@ -94,7 +84,7 @@ ulong board_get_usable_ram_top(ulong total_size)
 	return (ulong)dest_addr;
 }
 
-int dram_init_f(void)
+int dram_init(void)
 {
 	int i;
 	phys_size_t ram_size = 0;
@@ -104,15 +94,17 @@ int dram_init_f(void)
 		unsigned long long end = memrange->base + memrange->size;
 
 		if (memrange->type == CB_MEM_RAM && end > ram_size)
-			ram_size = end;
+			ram_size += memrange->size;
 	}
+
 	gd->ram_size = ram_size;
 	if (ram_size == 0)
 		return -1;
+
 	return 0;
 }
 
-int dram_init(void)
+void dram_init_banksize(void)
 {
 	int i, j;
 
@@ -129,5 +121,4 @@ int dram_init(void)
 			}
 		}
 	}
-	return 0;
 }