Commit 7770bddb authored by Catalin Marinas's avatar Catalin Marinas Committed by Russell King

[ARM] 4130/1: Add L220 support to RealView/EB

This patch enables the L220 on the RealView/EB MPCore platform.
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 4ba9dcbe
......@@ -10,6 +10,7 @@ config MACH_REALVIEW_EB
config REALVIEW_MPCORE
bool "Support MPcore tile"
depends on MACH_REALVIEW_EB
select CACHE_L2X0
help
Enable support for the MPCore tile on the Realview platform.
Since there are device address and interrupt differences, a
......
......@@ -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);
......
......@@ -213,6 +213,7 @@
#define REALVIEW_TWD_BASE 0x10100700
#define REALVIEW_TWD_SIZE 0x00000100
#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
#define REALVIEW_MPCORE_L220_BASE 0x10102000 /* L220 registers */
#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
#else
#define REALVIEW_MPCORE_SCU_BASE 0x1F000000 /* SCU registers */
......@@ -220,6 +221,7 @@
#define REALVIEW_TWD_BASE 0x1F000700
#define REALVIEW_TWD_SIZE 0x00000100
#define REALVIEW_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */
#define REALVIEW_MPCORE_L220_BASE 0x1F002000 /* L220 registers */
#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
#endif
#define REALVIEW_GIC1_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
......
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