From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 arch/mips/sgi-ip32/ip32-memory.c | 48 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 arch/mips/sgi-ip32/ip32-memory.c

(limited to 'arch/mips/sgi-ip32/ip32-memory.c')

diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
new file mode 100644
index 000000000..828ce131c
--- /dev/null
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -0,0 +1,48 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 Keith M Wesolowski
+ * Copyright (C) 2005 Ilya A. Volynets (Total Knowledge)
+ */
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+
+#include <asm/ip32/crime.h>
+#include <asm/bootinfo.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+
+extern void crime_init(void);
+
+void __init prom_meminit(void)
+{
+	u64 base, size;
+	int bank;
+
+	crime_init();
+
+	for (bank=0; bank < CRIME_MAXBANKS; bank++) {
+		u64 bankctl = crime->bank_ctrl[bank];
+		base = (bankctl & CRIME_MEM_BANK_CONTROL_ADDR) << 25;
+		if (bank != 0 && base == 0)
+			continue;
+		size = (bankctl & CRIME_MEM_BANK_CONTROL_SDRAM_SIZE) ? 128 : 32;
+		size <<= 20;
+		if (base + size > (256 << 20))
+			base += CRIME_HI_MEM_BASE;
+
+		printk("CRIME MC: bank %u base 0x%016Lx size %LuMiB\n",
+			bank, base, size >> 20);
+		add_memory_region(base, size, BOOT_MEM_RAM);
+	}
+}
+
+
+void __init prom_free_prom_memory(void)
+{
+}
-- 
cgit v1.2.3-54-g00ecf