diff --git a/include/asm-arm/arch-arm1136/omap2420.h b/include/asm-arm/arch-arm1136/omap2420.h
new file mode 100644
index 0000000..ae2549b
--- /dev/null
+++ b/include/asm-arm/arch-arm1136/omap2420.h
@@ -0,0 +1,200 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _OMAP2420_SYS_H_
+#define _OMAP2420_SYS_H_
+
+#include <asm/arch/sizes.h>
+
+/*
+ * 2420 specific Section
+ */
+
+/* CONTROL */
+#define OMAP2420_CTRL_BASE    (0x48000000)
+#define CONTROL_STATUS        (OMAP2420_CTRL_BASE + 0x2F8)
+
+/* TAP information */
+#define OMAP2420_TAP_BASE     (0x48014000)
+#define TAP_IDCODE_REG        (OMAP2420_TAP_BASE+0x204)
+
+/* GPMC */
+#define OMAP2420_GPMC_BASE    (0x6800A000)
+#define GPMC_SYSCONFIG        (OMAP2420_GPMC_BASE+0x10)
+#define GPMC_IRQENABLE        (OMAP2420_GPMC_BASE+0x1C)
+#define GPMC_TIMEOUT_CONTROL  (OMAP2420_GPMC_BASE+0x40)
+#define GPMC_CONFIG           (OMAP2420_GPMC_BASE+0x50)
+#define GPMC_CONFIG1_0        (OMAP2420_GPMC_BASE+0x60)
+#define GPMC_CONFIG2_0        (OMAP2420_GPMC_BASE+0x64)
+#define GPMC_CONFIG3_0        (OMAP2420_GPMC_BASE+0x68)
+#define GPMC_CONFIG4_0        (OMAP2420_GPMC_BASE+0x6C)
+#define GPMC_CONFIG5_0        (OMAP2420_GPMC_BASE+0x70)
+#define GPMC_CONFIG7_0	      (OMAP2420_GPMC_BASE+0x78)
+#define GPMC_CONFIG1_1        (OMAP2420_GPMC_BASE+0x90)
+#define GPMC_CONFIG2_1        (OMAP2420_GPMC_BASE+0x94)
+#define GPMC_CONFIG3_1        (OMAP2420_GPMC_BASE+0x98)
+#define GPMC_CONFIG4_1        (OMAP2420_GPMC_BASE+0x9C)
+#define GPMC_CONFIG5_1        (OMAP2420_GPMC_BASE+0xA0)
+#define GPMC_CONFIG6_1        (OMAP2420_GPMC_BASE+0xA4)
+#define GPMC_CONFIG7_1	      (OMAP2420_GPMC_BASE+0xA8)
+
+/* SMS */
+#define OMAP2420_SMS_BASE 0x68008000
+#define SMS_SYSCONFIG     (OMAP2420_SMS_BASE+0x10)
+
+/* SDRC */
+#define OMAP2420_SDRC_BASE 0x68009000
+#define SDRC_SYSCONFIG     (OMAP2420_SDRC_BASE+0x10)
+#define SDRC_STATUS        (OMAP2420_SDRC_BASE+0x14)
+#define SDRC_SHARING       (OMAP2420_SDRC_BASE+0x44)
+#define SDRC_DLLA_CTRL     (OMAP2420_SDRC_BASE+0x60)
+#define SDRC_DLLB_CTRL     (OMAP2420_SDRC_BASE+0x68)
+#define SDRC_POWER         (OMAP2420_SDRC_BASE+0x70)
+#define SDRC_MCFG_0        (OMAP2420_SDRC_BASE+0x80)
+#define SDRC_MR_0          (OMAP2420_SDRC_BASE+0x84)
+#define SDRC_ACTIM_CTRLA_0 (OMAP2420_SDRC_BASE+0x9C)
+#define SDRC_ACTIM_CTRLB_0 (OMAP2420_SDRC_BASE+0xA0)
+#define SDRC_ACTIM_CTRLA_1 (OMAP2420_SDRC_BASE+0xC4)
+#define SDRC_ACTIM_CTRLB_1 (OMAP2420_SDRC_BASE+0xC8)
+#define SDRC_RFR_CTRL      (OMAP2420_SDRC_BASE+0xA4)
+#define SDRC_MANUAL_0      (OMAP2420_SDRC_BASE+0xA8)
+#define OMAP2420_SDRC_CS0  0x80000000
+#define OMAP2420_SDRC_CS1  0xA0000000
+#define CMD_NOP            0x0
+#define CMD_PRECHARGE      0x1
+#define CMD_AUTOREFRESH    0x2
+#define CMD_ENTR_PWRDOWN   0x3
+#define CMD_EXIT_PWRDOWN   0x4
+#define CMD_ENTR_SRFRSH    0x5
+#define CMD_CKE_HIGH       0x6
+#define CMD_CKE_LOW        0x7
+#define SOFTRESET          BIT1
+#define SMART_IDLE         (0x2 << 3)
+#define REF_ON_IDLE        (0x1 << 6)
+
+
+/* UART */
+#define OMAP2420_UART1	      0x4806A000
+#define OMAP2420_UART2	      0x4806C000
+#define OMAP2420_UART3        0x4806E000
+
+/* General Purpose Timers */
+#define OMAP2420_GPT1         0x48028000
+#define OMAP2420_GPT2         0x4802A000
+#define OMAP2420_GPT3         0x48078000
+#define OMAP2420_GPT4         0x4807A000
+#define OMAP2420_GPT5         0x4807C000
+#define OMAP2420_GPT6         0x4807E000
+#define OMAP2420_GPT7         0x48080000
+#define OMAP2420_GPT8         0x48082000
+#define OMAP2420_GPT9         0x48084000
+#define OMAP2420_GPT10        0x48086000
+#define OMAP2420_GPT11        0x48088000
+#define OMAP2420_GPT12        0x4808A000
+
+/* timer regs offsets (32 bit regs) */
+#define TIDR       0x0      /* r */
+#define TIOCP_CFG  0x10     /* rw */
+#define TISTAT     0x14     /* r */
+#define TISR       0x18     /* rw */
+#define TIER       0x1C     /* rw */
+#define TWER       0x20     /* rw */
+#define TCLR       0x24     /* rw */
+#define TCRR       0x28     /* rw */
+#define TLDR       0x2C     /* rw */
+#define TTGR       0x30     /* rw */
+#define TWPS       0x34     /* r */
+#define TMAR       0x38     /* rw */
+#define TCAR1      0x3c     /* r */
+#define TSICR      0x40     /* rw */
+#define TCAR2      0x44     /* r */
+
+/* WatchDog Timers (1 secure, 3 GP) */
+#define WD1_BASE              0x48020000
+#define WD2_BASE              0x48022000
+#define WD3_BASE              0x48024000
+#define WD4_BASE              0x48026000
+#define WWPS       0x34     /* r */
+#define WSPR       0x48     /* rw */
+#define WD_UNLOCK1 0xAAAA
+#define WD_UNLOCK2 0x5555
+
+/* PRCM */
+#define OMAP2420_CM_BASE 0x48008000
+#define PRCM_CLKCFG_CTRL (OMAP2420_CM_BASE+0x080)
+#define CM_CLKSEL_MPU    (OMAP2420_CM_BASE+0x140)
+#define CM_FCLKEN1_CORE  (OMAP2420_CM_BASE+0x200)
+#define CM_FCLKEN2_CORE  (OMAP2420_CM_BASE+0x204)
+#define CM_ICLKEN1_CORE  (OMAP2420_CM_BASE+0x210)
+#define CM_ICLKEN2_CORE  (OMAP2420_CM_BASE+0x214)
+#define CM_CLKSEL1_CORE  (OMAP2420_CM_BASE+0x240)
+#define CM_CLKSEL_WKUP   (OMAP2420_CM_BASE+0x440)
+#define CM_CLKSEL2_CORE  (OMAP2420_CM_BASE+0x244)
+#define CM_CLKSEL_GFX    (OMAP2420_CM_BASE+0x340)
+#define PM_RSTCTRL_WKUP  (OMAP2420_CM_BASE+0x450)
+#define CM_CLKEN_PLL     (OMAP2420_CM_BASE+0x500)
+#define CM_IDLEST_CKGEN  (OMAP2420_CM_BASE+0x520)
+#define CM_CLKSEL1_PLL   (OMAP2420_CM_BASE+0x540)
+#define CM_CLKSEL2_PLL   (OMAP2420_CM_BASE+0x544)
+#define CM_CLKSEL_DSP    (OMAP2420_CM_BASE+0x840)
+
+/*
+ * H4 specific Section
+ */
+
+/*
+ *  The 2420's chip selects are programmable.  The mask ROM
+ *  does configure CS0 to 0x08000000 before dispatch.  So, if
+ *  you want your code to live below that address, you have to
+ *  be prepared to jump though hoops, to reset the base address.
+ */
+#if defined(CONFIG_OMAP2420H4)
+/* GPMC */
+#ifdef CONFIG_VIRTIO_A        /* Pre version B */
+# define H4_CS0_BASE           0x08000000  /* flash (64 Meg aligned) */
+# define H4_CS1_BASE           0x04000000  /* debug board */
+# define H4_CS2_BASE           0x0A000000  /* wifi board */
+#else
+# define H4_CS0_BASE           0x04000000  /* flash (64 Meg aligned) */
+# define H4_CS1_BASE           0x08000000  /* debug board */
+# define H4_CS2_BASE           0x0A000000  /* wifi board */
+#endif
+
+/* base address for indirect vectors (internal boot mode) */
+#define SRAM_OFFSET0          0x40000000
+#define SRAM_OFFSET1          0x00200000
+#define SRAM_OFFSET2          0x0000F800
+#define SRAM_VECT_CODE       (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2)
+
+#define LOW_LEVEL_SRAM_STACK  0x4020FFFC
+
+#define PERIFERAL_PORT_BASE   0x480FE003
+
+/* FPGA on Debug board.*/
+#define ETH_CONTROL_REG       (H4_CS1_BASE+0x30b)
+#define LAN_RESET_REGISTER    (H4_CS1_BASE+0x1c)
+#endif  /* endif CONFIG_2420H4 */
+
+#endif
+