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-rw-r--r--arch/arm/include/asm/arch-omap24xx/bits.h48
-rw-r--r--arch/arm/include/asm/arch-omap24xx/clocks.h112
-rw-r--r--arch/arm/include/asm/arch-omap24xx/i2c.h172
-rw-r--r--arch/arm/include/asm/arch-omap24xx/mem.h156
-rw-r--r--arch/arm/include/asm/arch-omap24xx/mux.h176
-rw-r--r--arch/arm/include/asm/arch-omap24xx/omap2420.h246
-rw-r--r--arch/arm/include/asm/arch-omap24xx/sizes.h49
-rw-r--r--arch/arm/include/asm/arch-omap24xx/sys_info.h82
-rw-r--r--arch/arm/include/asm/arch-omap24xx/sys_proto.h54
9 files changed, 1095 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap24xx/bits.h b/arch/arm/include/asm/arch-omap24xx/bits.h
new file mode 100644
index 0000000..8522335
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/bits.h
@@ -0,0 +1,48 @@
+/* bits.h
+ * Copyright (c) 2004 Texas Instruments
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the license found in the file
+ * named COPYING that should have accompanied this file.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+#ifndef __bits_h
+#define __bits_h 1
+
+#define BIT0 (1<<0)
+#define BIT1 (1<<1)
+#define BIT2 (1<<2)
+#define BIT3 (1<<3)
+#define BIT4 (1<<4)
+#define BIT5 (1<<5)
+#define BIT6 (1<<6)
+#define BIT7 (1<<7)
+#define BIT8 (1<<8)
+#define BIT9 (1<<9)
+#define BIT10 (1<<10)
+#define BIT11 (1<<11)
+#define BIT12 (1<<12)
+#define BIT13 (1<<13)
+#define BIT14 (1<<14)
+#define BIT15 (1<<15)
+#define BIT16 (1<<16)
+#define BIT17 (1<<17)
+#define BIT18 (1<<18)
+#define BIT19 (1<<19)
+#define BIT20 (1<<20)
+#define BIT21 (1<<21)
+#define BIT22 (1<<22)
+#define BIT23 (1<<23)
+#define BIT24 (1<<24)
+#define BIT25 (1<<25)
+#define BIT26 (1<<26)
+#define BIT27 (1<<27)
+#define BIT28 (1<<28)
+#define BIT29 (1<<29)
+#define BIT30 (1<<30)
+#define BIT31 (1<<31)
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap24xx/clocks.h b/arch/arm/include/asm/arch-omap24xx/clocks.h
new file mode 100644
index 0000000..2e92569
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/clocks.h
@@ -0,0 +1,112 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * 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 _OMAP24XX_CLOCKS_H_
+#define _OMAP24XX_CLOCKS_H_
+
+#define COMMIT_DIVIDERS 0x1
+
+#define MODE_BYPASS_FAST 0x2
+#define APLL_LOCK 0xc
+#ifdef CONFIG_APTIX
+#define DPLL_LOCK 0x1 /* stay in bypass mode */
+#else
+#define DPLL_LOCK 0x3 /* DPLL lock */
+#endif
+
+/****************************************************************************;
+; PRCM Scheme II
+;
+; Enable clocks and DPLL for:
+; DPLL=300, DPLLout=600 M=1,N=50 CM_CLKSEL1_PLL[21:8] 12/2*50
+; Core=600 (core domain) DPLLx2 CM_CLKSEL2_PLL[1:0]
+; MPUF=300 (mpu domain) 2 CM_CLKSEL_MPU[4:0]
+; DSPF=200 (dsp domain) 3 CM_CLKSEL_DSP[4:0]
+; DSPI=100 6 CM_CLKSEL_DSP[6:5]
+; DSP_S bypass CM_CLKSEL_DSP[7]
+; IVAF=200 (dsp domain) 3 CM_CLKSEL_DSP[12:8]
+; IVAF=100 auto
+; IVAI auto
+; IVA_MPU auto
+; IVA_S bypass CM_CLKSEL_DSP[13]
+; GFXF=50 (gfx domain) 12 CM_CLKSEL_FGX[2:0]
+; SSI_SSRF=200 3 CM_CLKSEL1_CORE[24:20]
+; SSI_SSTF=100 auto
+; L3=100Mhz (sdram) 6 CM_CLKSEL1_CORE[4:0]
+; L4=100Mhz 6
+; C_L4_USB=50 12 CM_CLKSEL1_CORE[6:5]
+***************************************************************************/
+#define II_DPLL_OUT_X2 0x2 /* x2 core out */
+#define II_MPU_DIV 0x2 /* mpu = core/2 */
+#define II_DSP_DIV 0x343 /* dsp & iva divider */
+#define II_GFX_DIV 0x2
+#define II_BUS_DIV 0x04601026
+#define II_DPLL_300 0x01832100
+
+/****************************************************************************;
+; PRCM Scheme III
+;
+; Enable clocks and DPLL for:
+; DPLL=266, DPLLout=532 M=5+1,N=133 CM_CLKSEL1_PLL[21:8] 12/6*133=266
+; Core=532 (core domain) DPLLx2 CM_CLKSEL2_PLL[1:0]
+; MPUF=266 (mpu domain) /2 CM_CLKSEL_MPU[4:0]
+; DSPF=177.3 (dsp domain) /3 CM_CLKSEL_DSP[4:0]
+; DSPI=88.67 /6 CM_CLKSEL_DSP[6:5]
+; DSP_S ACTIVATED CM_CLKSEL_DSP[7]
+; IVAF=88.67 (dsp domain) /3 CM_CLKSEL_DSP[12:8]
+; IVAF=88.67 auto
+; IVAI auto
+; IVA_MPU auto
+; IVA_S ACTIVATED CM_CLKSEL_DSP[13]
+; GFXF=66.5 (gfx domain) /8 CM_CLKSEL_FGX[2:0]:
+; SSI_SSRF=177.3 /3 CM_CLKSEL1_CORE[24:20]
+; SSI_SSTF=88.67 auto
+; L3=133Mhz (sdram) /4 CM_CLKSEL1_CORE[4:0]
+; L4=66.5Mhz /8
+; C_L4_USB=33.25 /16 CM_CLKSEL1_CORE[6:5]
+***************************************************************************/
+#define III_DPLL_OUT_X2 0x2 /* x2 core out */
+#define III_MPU_DIV 0x2 /* mpu = core/2 */
+#define III_DSP_DIV 0x23C3 /* dsp & iva divider sych enabled*/
+#define III_GFX_DIV 0x2
+#define III_BUS_DIV 0x08301044
+#define III_DPLL_266 0x01885500
+
+/* set defaults for boot up */
+#ifdef PRCM_CONFIG_II
+# define DPLL_OUT II_DPLL_OUT_X2
+# define MPU_DIV II_MPU_DIV
+# define DSP_DIV II_DSP_DIV
+# define GFX_DIV II_GFX_DIV
+# define BUS_DIV II_BUS_DIV
+# define DPLL_VAL II_DPLL_300
+#elif PRCM_CONFIG_III
+# define DPLL_OUT III_DPLL_OUT_X2
+# define MPU_DIV III_MPU_DIV
+# define DSP_DIV III_DSP_DIV
+# define GFX_DIV III_GFX_DIV
+# define BUS_DIV III_BUS_DIV
+# define DPLL_VAL III_DPLL_266
+#endif
+
+/* lock delay time out */
+#define LDELAY 12000000
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap24xx/i2c.h b/arch/arm/include/asm/arch-omap24xx/i2c.h
new file mode 100644
index 0000000..19046aa
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/i2c.h
@@ -0,0 +1,172 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.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 _OMAP24XX_I2C_H_
+#define _OMAP24XX_I2C_H_
+
+#define I2C_BASE1 0x48070000
+#define I2C_BASE2 0x48072000 /* nothing hooked up on h4 */
+
+#define I2C_DEFAULT_BASE I2C_BASE1
+
+struct i2c {
+ unsigned short rev; /* 0x00 */
+ unsigned short res1;
+ unsigned short ie; /* 0x04 */
+ unsigned short res2;
+ unsigned short stat; /* 0x08 */
+ unsigned short res3;
+ unsigned short iv; /* 0x0C */
+ unsigned short res4[3];
+ unsigned short buf; /* 0x14 */
+ unsigned short res5;
+ unsigned short cnt; /* 0x18 */
+ unsigned short res6;
+ unsigned short data; /* 0x1C */
+ unsigned short res7;
+ unsigned short sysc; /* 0x20 */
+ unsigned short res8;
+ unsigned short con; /* 0x24 */
+ unsigned short res9;
+ unsigned short oa; /* 0x28 */
+ unsigned short res10;
+ unsigned short sa; /* 0x2C */
+ unsigned short res11;
+ unsigned short psc; /* 0x30 */
+ unsigned short res12;
+ unsigned short scll; /* 0x34 */
+ unsigned short res13;
+ unsigned short sclh; /* 0x38 */
+ unsigned short res14;
+ unsigned short systest; /* 0x3c */
+ unsigned short res15;
+};
+
+#define I2C_BUS_MAX 2
+
+/* I2C masks */
+
+/* I2C Interrupt Enable Register (I2C_IE): */
+#define I2C_IE_GC_IE (1 << 5)
+#define I2C_IE_XRDY_IE (1 << 4) /* Transmit data ready interrupt enable */
+#define I2C_IE_RRDY_IE (1 << 3) /* Receive data ready interrupt enable */
+#define I2C_IE_ARDY_IE (1 << 2) /* Register access ready interrupt enable */
+#define I2C_IE_NACK_IE (1 << 1) /* No acknowledgment interrupt enable */
+#define I2C_IE_AL_IE (1 << 0) /* Arbitration lost interrupt enable */
+
+/* I2C Status Register (I2C_STAT): */
+
+#define I2C_STAT_SBD (1 << 15) /* Single byte data */
+#define I2C_STAT_BB (1 << 12) /* Bus busy */
+#define I2C_STAT_ROVR (1 << 11) /* Receive overrun */
+#define I2C_STAT_XUDF (1 << 10) /* Transmit underflow */
+#define I2C_STAT_AAS (1 << 9) /* Address as slave */
+#define I2C_STAT_GC (1 << 5)
+#define I2C_STAT_XRDY (1 << 4) /* Transmit data ready */
+#define I2C_STAT_RRDY (1 << 3) /* Receive data ready */
+#define I2C_STAT_ARDY (1 << 2) /* Register access ready */
+#define I2C_STAT_NACK (1 << 1) /* No acknowledgment interrupt enable */
+#define I2C_STAT_AL (1 << 0) /* Arbitration lost interrupt enable */
+
+
+/* I2C Interrupt Code Register (I2C_INTCODE): */
+
+#define I2C_INTCODE_MASK 7
+#define I2C_INTCODE_NONE 0
+#define I2C_INTCODE_AL 1 /* Arbitration lost */
+#define I2C_INTCODE_NAK 2 /* No acknowledgement/general call */
+#define I2C_INTCODE_ARDY 3 /* Register access ready */
+#define I2C_INTCODE_RRDY 4 /* Rcv data ready */
+#define I2C_INTCODE_XRDY 5 /* Xmit data ready */
+
+/* I2C Buffer Configuration Register (I2C_BUF): */
+
+#define I2C_BUF_RDMA_EN (1 << 15) /* Receive DMA channel enable */
+#define I2C_BUF_XDMA_EN (1 << 7) /* Transmit DMA channel enable */
+
+/* I2C Configuration Register (I2C_CON): */
+
+#define I2C_CON_EN (1 << 15) /* I2C module enable */
+#define I2C_CON_BE (1 << 14) /* Big endian mode */
+#define I2C_CON_STB (1 << 11) /* Start byte mode (master mode only) */
+#define I2C_CON_MST (1 << 10) /* Master/slave mode */
+#define I2C_CON_TRX (1 << 9) /* Transmitter/receiver mode (master mode only) */
+#define I2C_CON_XA (1 << 8) /* Expand address */
+#define I2C_CON_STP (1 << 1) /* Stop condition (master mode only) */
+#define I2C_CON_STT (1 << 0) /* Start condition (master mode only) */
+
+/* I2C System Test Register (I2C_SYSTEST): */
+
+#define I2C_SYSTEST_ST_EN (1 << 15) /* System test enable */
+#define I2C_SYSTEST_FREE (1 << 14) /* Free running mode (on breakpoint) */
+#define I2C_SYSTEST_TMODE_MASK (3 << 12) /* Test mode select */
+#define I2C_SYSTEST_TMODE_SHIFT (12) /* Test mode select */
+#define I2C_SYSTEST_SCL_I (1 << 3) /* SCL line sense input value */
+#define I2C_SYSTEST_SCL_O (1 << 2) /* SCL line drive output value */
+#define I2C_SYSTEST_SDA_I (1 << 1) /* SDA line sense input value */
+#define I2C_SYSTEST_SDA_O (1 << 0) /* SDA line drive output value */
+
+/* These values were copied from omap3, include/asm-arm/arch-omap3/i2c.h. */
+#define OMAP_I2C_STANDARD 100000
+#define OMAP_I2C_FAST_MODE 400000
+#define OMAP_I2C_HIGH_SPEED 3400000
+
+#define SYSTEM_CLOCK_12 12000000
+#define SYSTEM_CLOCK_13 13000000
+#define SYSTEM_CLOCK_192 19200000
+#define SYSTEM_CLOCK_96 96000000
+
+#ifndef I2C_IP_CLK
+#define I2C_IP_CLK SYSTEM_CLOCK_96
+#endif
+
+#ifndef I2C_INTERNAL_SAMPLING_CLK
+#define I2C_INTERNAL_SAMPLING_CLK 19200000
+#endif
+
+/* These are the trim values for standard and fast speed */
+#ifndef I2C_FASTSPEED_SCLL_TRIM
+#define I2C_FASTSPEED_SCLL_TRIM 6
+#endif
+#ifndef I2C_FASTSPEED_SCLH_TRIM
+#define I2C_FASTSPEED_SCLH_TRIM 6
+#endif
+
+/* These are the trim values for high speed */
+#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM
+#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM
+#endif
+#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM
+#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM
+#endif
+#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM
+#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM
+#endif
+#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM
+#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM
+#endif
+
+#define I2C_PSC_MAX 0x0f
+#define I2C_PSC_MIN 0x00
+
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap24xx/mem.h b/arch/arm/include/asm/arch-omap24xx/mem.h
new file mode 100644
index 0000000..42e8ab2
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/mem.h
@@ -0,0 +1,156 @@
+/*
+ * (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 _OMAP24XX_MEM_H_
+#define _OMAP24XX_MEM_H_
+
+#define SDRC_CS0_OSET 0x0
+#define SDRC_CS1_OSET 0x30 /* mirror CS1 regs appear offset 0x30 from CS0 */
+
+#ifndef __ASSEMBLY__
+/* struct's for holding data tables for current boards, they are getting used
+ early in init when NO global access are there */
+struct sdrc_data_s {
+ u32 sdrc_sharing;
+ u32 sdrc_mdcfg_0_ddr;
+ u32 sdrc_mdcfg_0_sdr;
+ u32 sdrc_actim_ctrla_0;
+ u32 sdrc_actim_ctrlb_0;
+ u32 sdrc_rfr_ctrl;
+ u32 sdrc_mr_0_ddr;
+ u32 sdrc_mr_0_sdr;
+ u32 sdrc_dllab_ctrl;
+} /*__attribute__ ((packed))*/;
+typedef struct sdrc_data_s sdrc_data_t;
+
+typedef enum {
+ STACKED = 0,
+ IP_DDR = 1,
+ COMBO_DDR = 2,
+ IP_SDR = 3,
+} mem_t;
+
+#endif
+
+/* Slower full frequency range default timings for x32 operation*/
+#define H4_2420_SDRC_SHARING 0x00000100
+#define H4_2420_SDRC_MDCFG_0_SDR 0x00D04010 /* discrete sdr module */
+#define H4_2420_SDRC_MR_0_SDR 0x00000031
+#define H4_2420_SDRC_MDCFG_0_DDR 0x01702011 /* descrite ddr module */
+#define H4_2420_COMBO_MDCFG_0_DDR 0x00801011 /* combo module */
+#define H4_2420_SDRC_MR_0_DDR 0x00000032
+
+#define H4_2422_SDRC_SHARING 0x00004b00
+#define H4_2422_SDRC_MDCFG_0_DDR 0x00801011 /* stacked ddr on 2422 */
+#define H4_2422_SDRC_MR_0_DDR 0x00000032
+
+/* ES1 work around timings */
+#define H4_242x_SDRC_ACTIM_CTRLA_0_ES1 0x9bead909 /* 165Mhz for use with 100/133 */
+#define H4_242x_SDRC_ACTIM_CTRLB_0_ES1 0x00000020
+#define H4_242x_SDRC_RFR_CTRL_ES1 0x00002401 /* use over refresh for ES1 */
+
+/* optimized timings good for current shipping parts */
+#define H4_242X_SDRC_ACTIM_CTRLA_0_100MHz 0x5A59B485
+#define H4_242X_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000e
+#define H4_242X_SDRC_ACTIM_CTRLA_0_133MHz 0x8BA6E6C8 /* temp warn 0 settings */
+#define H4_242X_SDRC_ACTIM_CTRLB_0_133MHz 0x00000010 /* temp warn 0 settings */
+#define H4_242X_SDRC_RFR_CTRL_100MHz 0x0002da01
+#define H4_242X_SDRC_RFR_CTRL_133MHz 0x0003de01
+#define H4_242x_SDRC_DLLAB_CTRL_100MHz 0x0000980E /* 72deg, allow DPLLout*1 to work (combo)*/
+#define H4_242x_SDRC_DLLAB_CTRL_133MHz 0x0000690E /* 72deg, for ES2 */
+
+#ifdef PRCM_CONFIG_II
+# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz
+# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz
+# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz
+# define H4_2420_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz
+# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz
+# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz
+# define H4_2422_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz
+# define H4_2422_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz
+#elif PRCM_CONFIG_III
+# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_133MHz
+# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_133MHz
+# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_133MHz
+# define H4_2420_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_133MHz
+# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz
+# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz
+# define H4_2422_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz
+# define H4_2422_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz
+#endif
+
+
+/* GPMC settings */
+#ifdef PRCM_CONFIG_II /* L3 at 100MHz */
+# ifdef CONFIG_SYS_NAND_BOOT
+# define H4_24XX_GPMC_CONFIG1_0 0x0
+# define H4_24XX_GPMC_CONFIG2_0 0x00141400
+# define H4_24XX_GPMC_CONFIG3_0 0x00141400
+# define H4_24XX_GPMC_CONFIG4_0 0x0F010F01
+# define H4_24XX_GPMC_CONFIG5_0 0x010C1414
+# define H4_24XX_GPMC_CONFIG6_0 0x00000A80
+# else /* else NOR */
+# define H4_24XX_GPMC_CONFIG1_0 0x3
+# define H4_24XX_GPMC_CONFIG2_0 0x000f0f01
+# define H4_24XX_GPMC_CONFIG3_0 0x00050502
+# define H4_24XX_GPMC_CONFIG4_0 0x0C060C06
+# define H4_24XX_GPMC_CONFIG5_0 0x01131F1F
+# endif /* endif CONFIG_SYS_NAND_BOOT */
+# define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24))
+# define H4_24XX_GPMC_CONFIG1_1 0x00011000
+# define H4_24XX_GPMC_CONFIG2_1 0x001F1F00
+# define H4_24XX_GPMC_CONFIG3_1 0x00080802
+# define H4_24XX_GPMC_CONFIG4_1 0x1C091C09
+# define H4_24XX_GPMC_CONFIG5_1 0x031A1F1F
+# define H4_24XX_GPMC_CONFIG6_1 0x000003C2
+# define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24))
+#endif /* endif PRCM_CONFIG_II */
+
+#ifdef PRCM_CONFIG_III /* L3 at 133MHz */
+# ifdef CONFIG_SYS_NAND_BOOT
+# define H4_24XX_GPMC_CONFIG1_0 0x0
+# define H4_24XX_GPMC_CONFIG2_0 0x00141400
+# define H4_24XX_GPMC_CONFIG3_0 0x00141400
+# define H4_24XX_GPMC_CONFIG4_0 0x0F010F01
+# define H4_24XX_GPMC_CONFIG5_0 0x010C1414
+# define H4_24XX_GPMC_CONFIG6_0 0x00000A80
+# else /* NOR boot */
+# define H4_24XX_GPMC_CONFIG1_0 0x3
+# define H4_24XX_GPMC_CONFIG2_0 0x00151501
+# define H4_24XX_GPMC_CONFIG3_0 0x00060602
+# define H4_24XX_GPMC_CONFIG4_0 0x10081008
+# define H4_24XX_GPMC_CONFIG5_0 0x01131F1F
+# define H4_24XX_GPMC_CONFIG6_0 0x000004c4
+# endif /* endif CONFIG_SYS_NAND_BOOT */
+# define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24))
+# define H4_24XX_GPMC_CONFIG1_1 0x00011000
+# define H4_24XX_GPMC_CONFIG2_1 0x001f1f01
+# define H4_24XX_GPMC_CONFIG3_1 0x00080803
+# define H4_24XX_GPMC_CONFIG4_1 0x1C091C09
+# define H4_24XX_GPMC_CONFIG5_1 0x041f1F1F
+# define H4_24XX_GPMC_CONFIG6_1 0x000004C4
+# define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24))
+#endif /* endif CONFIG_SYS_PRCM_III */
+
+#endif /* endif _OMAP24XX_MEM_H_ */
diff --git a/arch/arm/include/asm/arch-omap24xx/mux.h b/arch/arm/include/asm/arch-omap24xx/mux.h
new file mode 100644
index 0000000..4fdb9c6
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/mux.h
@@ -0,0 +1,176 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * 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_MUX_H_
+#define _OMAP2420_MUX_H_
+
+#ifndef __ASSEMBLY__
+typedef unsigned char uint8;
+typedef unsigned int uint32;
+
+void muxSetupSDRC(void);
+void muxSetupGPMC(void);
+void muxSetupUsb0(void);
+void muxSetupUsbHost(void);
+void muxSetupUart3(void);
+void muxSetupI2C1(void);
+void muxSetupUART1(void);
+void muxSetupLCD(void);
+void muxSetupCamera(void);
+void muxSetupMMCSD(void) ;
+void muxSetupTouchScreen(void) ;
+void muxSetupHDQ(void);
+#endif
+
+#define USB_OTG_CTRL ((volatile uint32 *)0x4805E30C)
+
+/* Pin Muxing registers used for HDQ (Smart battery) */
+#define CONTROL_PADCONF_HDQ_SIO ((volatile unsigned char *)0x48000115)
+
+/* Pin Muxing registers used for GPMC */
+#define CONTROL_PADCONF_GPMC_D2_BYTE0 ((volatile unsigned char *)0x48000088)
+#define CONTROL_PADCONF_GPMC_D2_BYTE1 ((volatile unsigned char *)0x48000089)
+#define CONTROL_PADCONF_GPMC_D2_BYTE2 ((volatile unsigned char *)0x4800008A)
+#define CONTROL_PADCONF_GPMC_D2_BYTE3 ((volatile unsigned char *)0x4800008B)
+
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE0 ((volatile unsigned char *)0x4800008C)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE1 ((volatile unsigned char *)0x4800008D)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE2 ((volatile unsigned char *)0x4800008E)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE3 ((volatile unsigned char *)0x4800008F)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE4 (0x48000090)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE5 (0x48000091)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE6 (0x48000092)
+#define CONTROL_PADCONF_GPMC_NCS0_BYTE7 (0x48000093)
+
+/* Pin Muxing registers used for SDRC */
+#define CONTROL_PADCONF_SDRC_NCS0_BYTE0 ((volatile unsigned char *)0x480000A0)
+#define CONTROL_PADCONF_SDRC_NCS0_BYTE1 ((volatile unsigned char *)0x480000A1)
+#define CONTROL_PADCONF_SDRC_NCS0_BYTE2 ((volatile unsigned char *)0x480000A2)
+#define CONTROL_PADCONF_SDRC_NCS0_BYTE3 ((volatile unsigned char *)0x480000A3)
+
+#define CONTROL_PADCONF_SDRC_A14_BYTE0 ((volatile unsigned char *)0x48000030)
+#define CONTROL_PADCONF_SDRC_A14_BYTE1 ((volatile unsigned char *)0x48000031)
+#define CONTROL_PADCONF_SDRC_A14_BYTE2 ((volatile unsigned char *)0x48000032)
+#define CONTROL_PADCONF_SDRC_A14_BYTE3 ((volatile unsigned char *)0x48000033)
+
+/* Pin Muxing registers used for Touch Screen (SPI) */
+#define CONTROL_PADCONF_SPI1_CLK ((volatile unsigned char *)0x480000FF)
+#define CONTROL_PADCONF_SPI1_SIMO ((volatile unsigned char *)0x48000100)
+#define CONTROL_PADCONF_SPI1_SOMI ((volatile unsigned char *)0x48000101)
+#define CONTROL_PADCONF_SPI1_NCS0 ((volatile unsigned char *)0x48000102)
+#define CONTROL_PADCONF_SPI1_NCS1 (0x48000103)
+
+#define CONTROL_PADCONF_MCBSP1_FSR ((volatile unsigned char *)0x4800010B)
+
+/* Pin Muxing registers used for MMCSD */
+#define CONTROL_PADCONF_MMC_CLKI ((volatile unsigned char *)0x480000FE)
+#define CONTROL_PADCONF_MMC_CLKO ((volatile unsigned char *)0x480000F3)
+#define CONTROL_PADCONF_MMC_CMD ((volatile unsigned char *)0x480000F4)
+#define CONTROL_PADCONF_MMC_DAT0 ((volatile unsigned char *)0x480000F5)
+#define CONTROL_PADCONF_MMC_DAT1 ((volatile unsigned char *)0x480000F6)
+#define CONTROL_PADCONF_MMC_DAT2 ((volatile unsigned char *)0x480000F7)
+#define CONTROL_PADCONF_MMC_DAT3 ((volatile unsigned char *)0x480000F8)
+#define CONTROL_PADCONF_MMC_DAT_DIR0 ((volatile unsigned char *)0x480000F9)
+#define CONTROL_PADCONF_MMC_DAT_DIR1 ((volatile unsigned char *)0x480000FA)
+#define CONTROL_PADCONF_MMC_DAT_DIR2 ((volatile unsigned char *)0x480000FB)
+#define CONTROL_PADCONF_MMC_DAT_DIR3 ((volatile unsigned char *)0x480000FC)
+#define CONTROL_PADCONF_MMC_CMD_DIR ((volatile unsigned char *)0x480000FD)
+
+#define CONTROL_PADCONF_SDRC_A14 ((volatile unsigned char *)0x48000030)
+#define CONTROL_PADCONF_SDRC_A13 ((volatile unsigned char *)0x48000031)
+
+/* Pin Muxing registers used for CAMERA */
+#define CONTROL_PADCONF_SYS_NRESWARM ((volatile unsigned char *)0x4800012B)
+
+#define CONTROL_PADCONF_CAM_XCLK ((volatile unsigned char *)0x480000DC)
+#define CONTROL_PADCONF_CAM_LCLK ((volatile unsigned char *)0x480000DB)
+#define CONTROL_PADCONF_CAM_VS ((volatile unsigned char *)0x480000DA)
+#define CONTROL_PADCONF_CAM_HS ((volatile unsigned char *)0x480000D9)
+#define CONTROL_PADCONF_CAM_D0 ((volatile unsigned char *)0x480000D8)
+#define CONTROL_PADCONF_CAM_D1 ((volatile unsigned char *)0x480000D7)
+#define CONTROL_PADCONF_CAM_D2 ((volatile unsigned char *)0x480000D6)
+#define CONTROL_PADCONF_CAM_D3 ((volatile unsigned char *)0x480000D5)
+#define CONTROL_PADCONF_CAM_D4 ((volatile unsigned char *)0x480000D4)
+#define CONTROL_PADCONF_CAM_D5 ((volatile unsigned char *)0x480000D3)
+#define CONTROL_PADCONF_CAM_D6 ((volatile unsigned char *)0x480000D2)
+#define CONTROL_PADCONF_CAM_D7 ((volatile unsigned char *)0x480000D1)
+#define CONTROL_PADCONF_CAM_D8 ((volatile unsigned char *)0x480000D0)
+#define CONTROL_PADCONF_CAM_D9 ((volatile unsigned char *)0x480000CF)
+
+/* Pin Muxing registers used for LCD */
+#define CONTROL_PADCONF_DSS_D0 ((volatile unsigned char *)0x480000B3)
+#define CONTROL_PADCONF_DSS_D1 ((volatile unsigned char *)0x480000B4)
+#define CONTROL_PADCONF_DSS_D2 ((volatile unsigned char *)0x480000B5)
+#define CONTROL_PADCONF_DSS_D3 ((volatile unsigned char *)0x480000B6)
+#define CONTROL_PADCONF_DSS_D4 ((volatile unsigned char *)0x480000B7)
+#define CONTROL_PADCONF_DSS_D5 ((volatile unsigned char *)0x480000B8)
+#define CONTROL_PADCONF_DSS_D6 ((volatile unsigned char *)0x480000B9)
+#define CONTROL_PADCONF_DSS_D7 ((volatile unsigned char *)0x480000BA)
+#define CONTROL_PADCONF_DSS_D8 ((volatile unsigned char *)0x480000BB)
+#define CONTROL_PADCONF_DSS_D9 ((volatile unsigned char *)0x480000BC)
+#define CONTROL_PADCONF_DSS_D10 ((volatile unsigned char *)0x480000BD)
+#define CONTROL_PADCONF_DSS_D11 ((volatile unsigned char *)0x480000BE)
+#define CONTROL_PADCONF_DSS_D12 ((volatile unsigned char *)0x480000BF)
+#define CONTROL_PADCONF_DSS_D13 ((volatile unsigned char *)0x480000C0)
+#define CONTROL_PADCONF_DSS_D14 ((volatile unsigned char *)0x480000C1)
+#define CONTROL_PADCONF_DSS_D15 ((volatile unsigned char *)0x480000C2)
+#define CONTROL_PADCONF_DSS_D16 ((volatile unsigned char *)0x480000C3)
+#define CONTROL_PADCONF_DSS_D17 ((volatile unsigned char *)0x480000C4)
+#define CONTROL_PADCONF_DSS_PCLK ((volatile unsigned char *)0x480000CB)
+#define CONTROL_PADCONF_DSS_VSYNC ((volatile unsigned char *)0x480000CC)
+#define CONTROL_PADCONF_DSS_HSYNC ((volatile unsigned char *)0x480000CD)
+#define CONTROL_PADCONF_DSS_ACBIAS ((volatile unsigned char *)0x480000CE)
+
+/* Pin Muxing registers used for UART1 */
+#define CONTROL_PADCONF_UART1_CTS ((volatile unsigned char *)0x480000C5)
+#define CONTROL_PADCONF_UART1_RTS ((volatile unsigned char *)0x480000C6)
+#define CONTROL_PADCONF_UART1_TX ((volatile unsigned char *)0x480000C7)
+#define CONTROL_PADCONF_UART1_RX ((volatile unsigned char *)0x480000C8)
+
+/* Pin Muxing registers used for I2C1 */
+#define CONTROL_PADCONF_I2C1_SCL ((volatile unsigned char *)0x48000111)
+#define CONTROL_PADCONF_I2C1_SDA ((volatile unsigned char *)0x48000112)
+
+/* Pin Muxing registres used for USB0. */
+#define CONTROL_PADCONF_USB0_PUEN ((volatile uint8 *)0x4800011D)
+#define CONTROL_PADCONF_USB0_VP ((volatile uint8 *)0x4800011E)
+#define CONTROL_PADCONF_USB0_VM ((volatile uint8 *)0x4800011F)
+#define CONTROL_PADCONF_USB0_RCV ((volatile uint8 *)0x48000120)
+#define CONTROL_PADCONF_USB0_TXEN ((volatile uint8 *)0x48000121)
+#define CONTROL_PADCONF_USB0_SE0 ((volatile uint8 *)0x48000122)
+#define CONTROL_PADCONF_USB0_DAT ((volatile uint8 *)0x48000123)
+
+/* Pin Muxing registres used for USB1. */
+#define CONTROL_PADCONF_USB1_RCV (0x480000EB)
+#define CONTROL_PADCONF_USB1_TXEN (0x480000EC)
+
+/* Pin Muxing registers used for UART3/IRDA */
+#define CONTROL_PADCONF_UART3_TX_IRTX ((volatile uint8 *)0x48000118)
+#define CONTROL_PADCONF_UART3_RX_IRRX ((volatile uint8 *)0x48000119)
+
+/* Pin Muxing registers used for GPIO */
+#define CONTROL_PADCONF_GPIO69 (0x480000ED)
+#define CONTROL_PADCONF_GPIO70 (0x480000EE)
+#define CONTROL_PADCONF_GPIO102 (0x48000116)
+#define CONTROL_PADCONF_GPIO103 (0x48000117)
+#define CONTROL_PADCONF_GPIO104 (0x48000118)
+#define CONTROL_PADCONF_GPIO105 (0x48000119)
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap24xx/omap2420.h b/arch/arm/include/asm/arch-omap24xx/omap2420.h
new file mode 100644
index 0000000..0c11bec
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/omap2420.h
@@ -0,0 +1,246 @@
+/*
+ * (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
+ */
+
+/* L3 Firewall */
+#define A_REQINFOPERM0 0x68005048
+#define A_READPERM0 0x68005050
+#define A_WRITEPERM0 0x68005058
+/* #define GP_DEVICE (BIT8|BIT9) FIXME -- commented out to make compile -- FIXME */
+
+/* L3 Firewall */
+#define A_REQINFOPERM0 0x68005048
+#define A_READPERM0 0x68005050
+#define A_WRITEPERM0 0x68005058
+
+/* CONTROL */
+#define OMAP2420_CTRL_BASE (0x48000000)
+#define CONTROL_STATUS (OMAP2420_CTRL_BASE + 0x2F8)
+
+/* device type */
+#define TST_DEVICE 0x0
+#define EMU_DEVICE 0x1
+#define HS_DEVICE 0x2
+#define GP_DEVICE 0x3
+
+/* TAP information */
+#define OMAP2420_TAP_BASE (0x48014000)
+#define TAP_IDCODE_REG (OMAP2420_TAP_BASE+0x204)
+#define PRODUCTION_ID (OMAP2420_TAP_BASE+0x208)
+
+/* 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_CONFIG6_0 (OMAP2420_GPMC_BASE+0x74)
+#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)
+#define GPMC_CONFIG1_2 (OMAP2420_GPMC_BASE+0xC0)
+#define GPMC_CONFIG2_2 (OMAP2420_GPMC_BASE+0xC4)
+#define GPMC_CONFIG3_2 (OMAP2420_GPMC_BASE+0xC8)
+#define GPMC_CONFIG4_2 (OMAP2420_GPMC_BASE+0xCC)
+#define GPMC_CONFIG5_2 (OMAP2420_GPMC_BASE+0xD0)
+#define GPMC_CONFIG6_2 (OMAP2420_GPMC_BASE+0xD4)
+#define GPMC_CONFIG7_2 (OMAP2420_GPMC_BASE+0xD8)
+#define GPMC_CONFIG1_3 (OMAP2420_GPMC_BASE+0xF0)
+#define GPMC_CONFIG2_3 (OMAP2420_GPMC_BASE+0xF4)
+#define GPMC_CONFIG3_3 (OMAP2420_GPMC_BASE+0xF8)
+#define GPMC_CONFIG4_3 (OMAP2420_GPMC_BASE+0xFC)
+#define GPMC_CONFIG5_3 (OMAP2420_GPMC_BASE+0x100)
+#define GPMC_CONFIG6_3 (OMAP2420_GPMC_BASE+0x104)
+#define GPMC_CONFIG7_3 (OMAP2420_GPMC_BASE+0x108)
+
+/* SMS */
+#define OMAP2420_SMS_BASE 0x68008000
+#define SMS_SYSCONFIG (OMAP2420_SMS_BASE+0x10)
+#define SMS_CLASS_ARB0 (OMAP2420_SMS_BASE+0xD0)
+# define BURSTCOMPLETE_GROUP7 BIT31
+
+/* SDRC */
+#define OMAP2420_SDRC_BASE 0x68009000
+#define SDRC_SYSCONFIG (OMAP2420_SDRC_BASE+0x10)
+#define SDRC_STATUS (OMAP2420_SDRC_BASE+0x14)
+#define SDRC_CS_CFG (OMAP2420_SDRC_BASE+0x40)
+#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)
+
+/* FPGA on Debug board.*/
+#define ETH_CONTROL_REG (H4_CS1_BASE+0x30b)
+#define LAN_RESET_REGISTER (H4_CS1_BASE+0x1c)
+#endif /* endif CONFIG_2420H4 */
+
+#if defined(CONFIG_APOLLON)
+#define APOLLON_CS0_BASE 0x00000000 /* OneNAND */
+#define APOLLON_CS1_BASE 0x08000000 /* ethernet */
+#define APOLLON_CS2_BASE 0x10000000 /* OneNAND */
+#define APOLLON_CS3_BASE 0x18000000 /* NOR */
+
+#define ETH_CONTROL_REG (APOLLON_CS1_BASE + 0x30b)
+#define LAN_RESET_REGISTER (APOLLON_CS1_BASE + 0x1c)
+#endif /* endif CONFIG_APOLLON */
+
+/* Common */
+#define LOW_LEVEL_SRAM_STACK 0x4020FFFC
+
+#define PERIFERAL_PORT_BASE 0x480FE003
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap24xx/sizes.h b/arch/arm/include/asm/arch-omap24xx/sizes.h
new file mode 100644
index 0000000..aaba18f
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/sizes.h
@@ -0,0 +1,49 @@
+/*
+ * 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
+ */
+/* Size defintions
+ * Copyright (C) ARM Limited 1998. All rights reserved.
+ */
+
+#ifndef __sizes_h
+#define __sizes_h 1
+
+/* handy sizes */
+#define SZ_1K 0x00000400
+#define SZ_4K 0x00001000
+#define SZ_8K 0x00002000
+#define SZ_16K 0x00004000
+#define SZ_32K 0x00008000
+#define SZ_64K 0x00010000
+#define SZ_128K 0x00020000
+#define SZ_256K 0x00040000
+#define SZ_512K 0x00080000
+
+#define SZ_1M 0x00100000
+#define SZ_2M 0x00200000
+#define SZ_4M 0x00400000
+#define SZ_8M 0x00800000
+#define SZ_16M 0x01000000
+#define SZ_31M 0x01F00000
+#define SZ_32M 0x02000000
+#define SZ_64M 0x04000000
+#define SZ_128M 0x08000000
+#define SZ_256M 0x10000000
+#define SZ_512M 0x20000000
+
+#define SZ_1G 0x40000000
+#define SZ_2G 0x80000000
+
+#endif /* __sizes_h */
diff --git a/arch/arm/include/asm/arch-omap24xx/sys_info.h b/arch/arm/include/asm/arch-omap24xx/sys_info.h
new file mode 100644
index 0000000..53c231a
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/sys_info.h
@@ -0,0 +1,82 @@
+/*
+ * (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 _OMAP24XX_SYS_INFO_H_
+#define _OMAP24XX_SYS_INFO_H_
+
+typedef struct h4_system_data {
+ /* base board info */
+ u32 base_b_rev; /* rev from base board i2c */
+ /* cpu board info */
+ u32 cpu_b_rev; /* rev from cpu board i2c */
+ u32 cpu_b_mux; /* mux type on daughter board */
+ u32 cpu_b_ddr_type; /* mem type */
+ u32 cpu_b_ddr_speed; /* ddr speed rating */
+ u32 cpu_b_switches; /* boot ctrl switch settings */
+ /* cpu info */
+ u32 cpu_type; /* type of cpu; 2420, 2422, 2430,...*/
+ u32 cpu_rev; /* rev of given cpu; ES1, ES2,...*/
+} h4_sys_data;
+
+#define XDR_POP 5 /* package on package part */
+#define SDR_DISCRETE 4 /* 128M memory SDR module*/
+#define DDR_STACKED 3 /* stacked part on 2422 */
+#define DDR_COMBO 2 /* combo part on cpu daughter card (menalaeus) */
+#define DDR_DISCRETE 1 /* 2x16 parts on daughter card */
+
+#define DDR_100 100 /* type found on most mem d-boards */
+#define DDR_111 111 /* some combo parts */
+#define DDR_133 133 /* most combo, some mem d-boards */
+#define DDR_165 165 /* future parts */
+
+#define CPU_2420 0x2420
+#define CPU_2422 0x2422 /* 2420 + 64M stacked */
+#define CPU_2423 0x2423 /* 2420 + 96M stacked */
+
+#define CPU_2422_ES1 1
+#define CPU_2422_ES2 2
+#define CPU_2420_ES1 1
+#define CPU_2420_ES2 2
+#define CPU_2420_2422_ES1 1
+
+#define CPU_2420_CHIPID 0x0B5D9000
+#define CPU_24XX_ID_MASK 0x0FFFF000
+#define CPU_242X_REV_MASK 0xF0000000
+#define CPU_242X_PID_MASK 0x000F0000
+
+#define BOARD_H4_MENELAUS 1
+#define BOARD_H4_SDP 2
+
+#define GPMC_MUXED 1
+#define GPMC_NONMUXED 0
+
+#define TYPE_NAND 0x800 /* bit pos for nand in gpmc reg */
+#define TYPE_NOR 0x000
+
+#define WIDTH_8BIT 0x0000
+#define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */
+
+#define I2C_MENELAUS 0x72 /* i2c id for companion chip */
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap24xx/sys_proto.h b/arch/arm/include/asm/arch-omap24xx/sys_proto.h
new file mode 100644
index 0000000..9d8e5b2
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap24xx/sys_proto.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * 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 _OMAP24XX_SYS_PROTO_H_
+#define _OMAP24XX_SYS_PROTO_H_
+
+void prcm_init(void);
+void memif_init(void);
+void sdrc_init(void);
+void do_sdrc_init(u32,u32);
+void gpmc_init(void);
+
+void ether_init(void);
+void watchdog_init(void);
+void set_muxconf_regs(void);
+void peripheral_enable(void);
+
+u32 get_cpu_type(void);
+u32 get_cpu_rev(void);
+u32 get_mem_type(void);
+u32 get_sysboot_value(void);
+u32 get_gpmc0_base(void);
+u32 is_gpmc_muxed(void);
+u32 get_gpmc0_type(void);
+u32 get_gpmc0_width(void);
+u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound);
+u32 get_board_type(void);
+void display_board_info(u32);
+void update_mux(u32,u32);
+u32 get_sdr_cs_size(u32 offset);
+
+u32 running_in_sdram(void);
+u32 running_in_sram(void);
+u32 running_in_flash(void);
+u32 running_from_internal_boot(void);
+u32 get_device_type(void);
+#endif