From 7770bddb27ea84519486d8bb5d35d36d580c451b Mon Sep 17 00:00:00 2001
From: Catalin Marinas <catalin.marinas@arm.com>
Date: Mon, 5 Feb 2007 14:48:24 +0100
Subject: [ARM] 4130/1: Add L220 support to RealView/EB

This patch enables the L220 on the RealView/EB MPCore platform.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-realview/realview_eb.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'arch/arm/mach-realview/realview_eb.c')

diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index effe243454e0..3dba666151db 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -31,6 +31,7 @@
 #include <asm/mach-types.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/icst307.h>
+#include <asm/hardware/cache-l2x0.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -69,6 +70,11 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(REALVIEW_GIC1_DIST_BASE),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= IO_ADDRESS(REALVIEW_MPCORE_L220_BASE),
+		.pfn		= __phys_to_pfn(REALVIEW_MPCORE_L220_BASE),
+		.length		= SZ_8K,
+		.type		= MT_DEVICE,
 	},
 #endif
 	{
@@ -170,6 +176,11 @@ static void __init realview_eb_init(void)
 {
 	int i;
 
+#ifdef CONFIG_REALVIEW_MPCORE
+	/* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
+	 * Bits:  .... ...0 0111 1001 0000 .... .... .... */
+	l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
+#endif
 	clk_register(&realview_clcd_clk);
 
 	platform_device_register(&realview_flash_device);
-- 
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