Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
new file mode 100644
index 000000000..3fc8d0a0b
--- /dev/null
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -0,0 +1,42 @@
+/*
+ * 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/memblock.h>
+#include <linux/mm.h>
+
+#include <asm/ip32/crime.h>
+#include <asm/bootinfo.h>
+#include <asm/page.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);
+		memblock_add(base, size);
+	}
+}