2 * Copyright (C) ST-Ericsson SA 2010
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
5 * License terms: GNU General Public License (GPL) version 2
8 #include <linux/platform_device.h>
9 #include <linux/amba/bus.h>
11 #include <linux/clk.h>
13 #include <asm/hardware/cache-l2x0.h>
14 #include <asm/hardware/gic.h>
15 #include <asm/mach/map.h>
17 #include <mach/hardware.h>
18 #include <mach/setup.h>
22 static struct map_desc ux500_io_desc[] __initdata = {
23 __IO_DEV_DESC(UX500_UART0_BASE, SZ_4K),
24 __IO_DEV_DESC(UX500_UART2_BASE, SZ_4K),
26 __IO_DEV_DESC(UX500_GIC_CPU_BASE, SZ_4K),
27 __IO_DEV_DESC(UX500_GIC_DIST_BASE, SZ_4K),
28 __IO_DEV_DESC(UX500_L2CC_BASE, SZ_4K),
29 __IO_DEV_DESC(UX500_TWD_BASE, SZ_4K),
30 __IO_DEV_DESC(UX500_SCU_BASE, SZ_4K),
32 __IO_DEV_DESC(UX500_CLKRST1_BASE, SZ_4K),
33 __IO_DEV_DESC(UX500_CLKRST2_BASE, SZ_4K),
34 __IO_DEV_DESC(UX500_CLKRST3_BASE, SZ_4K),
35 __IO_DEV_DESC(UX500_CLKRST5_BASE, SZ_4K),
36 __IO_DEV_DESC(UX500_CLKRST6_BASE, SZ_4K),
38 __IO_DEV_DESC(UX500_MTU0_BASE, SZ_4K),
39 __IO_DEV_DESC(UX500_MTU1_BASE, SZ_4K),
41 __IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K),
44 void __init ux500_map_io(void)
46 iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc));
49 void __init ux500_init_irq(void)
51 gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29);
52 gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE));
55 #ifdef CONFIG_CACHE_L2X0
56 static int ux500_l2x0_init(void)
58 void __iomem *l2x0_base;
60 l2x0_base = __io_address(UX500_L2CC_BASE);
62 /* 64KB way size, 8 way associativity, force WA */
63 l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
67 early_initcall(ux500_l2x0_init);