Move architecture-specific includes to arch/$ARCH/include/asm

This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

10 files changed, 804 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-spear/hardware.h b/arch/arm/include/asm/arch-spear/hardware.h
new file mode 100644
index 0000000000..818f36cc66
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/hardware.h
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.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 _ASM_ARCH_HARDWARE_H
+#define _ASM_ARCH_HARDWARE_H
+
+#define CONFIG_SYS_USBD_BASE			(0xE1100000)
+#define CONFIG_SYS_PLUG_BASE			(0xE1200000)
+#define CONFIG_SYS_FIFO_BASE			(0xE1000800)
+#define CONFIG_SYS_SMI_BASE			(0xFC000000)
+#define CONFIG_SPEAR_SYSCNTLBASE		(0xFCA00000)
+#define CONFIG_SPEAR_TIMERBASE			(0xFC800000)
+#define CONFIG_SPEAR_MISCBASE			(0xFCA80000)
+
+#define CONFIG_SYS_NAND_CLE			(1 << 16)
+#define CONFIG_SYS_NAND_ALE			(1 << 17)
+
+#if defined(CONFIG_SPEAR600)
+#define CONFIG_SYS_I2C_BASE			(0xD0200000)
+#define CONFIG_SPEAR_FSMCBASE			(0xD1800000)
+
+#elif defined(CONFIG_SPEAR300)
+#define CONFIG_SYS_I2C_BASE			(0xD0180000)
+#define CONFIG_SPEAR_FSMCBASE			(0x94000000)
+
+#elif defined(CONFIG_SPEAR310)
+#define CONFIG_SYS_I2C_BASE			(0xD0180000)
+#define CONFIG_SPEAR_FSMCBASE			(0x44000000)
+
+#undef CONFIG_SYS_NAND_CLE
+#undef CONFIG_SYS_NAND_ALE
+#define CONFIG_SYS_NAND_CLE			(1 << 17)
+#define CONFIG_SYS_NAND_ALE			(1 << 16)
+
+#define CONFIG_SPEAR_EMIBASE			(0x4F000000)
+#define CONFIG_SPEAR_RASBASE			(0xB4000000)
+
+#elif defined(CONFIG_SPEAR320)
+#define CONFIG_SYS_I2C_BASE			(0xD0180000)
+#define CONFIG_SPEAR_FSMCBASE			(0x4C000000)
+
+#define CONFIG_SPEAR_EMIBASE			(0x40000000)
+#define CONFIG_SPEAR_RASBASE			(0xB3000000)
+
+#endif
+#endif /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-spear/spr_defs.h b/arch/arm/include/asm/arch-spear/spr_defs.h
new file mode 100644
index 0000000000..fa8412ccfc
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_defs.h
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 __SPR_DEFS_H__
+#define __SPR_DEFS_H__
+
+extern int spear_board_init(ulong);
+extern void setfreq(unsigned int, unsigned int);
+extern unsigned int setfreq_sz;
+
+struct chip_data {
+	int cpufreq;
+	int dramfreq;
+	int dramtype;
+	uchar version[32];
+};
+
+/* HW mac id in i2c memory definitions */
+#define MAGIC_OFF	0x0
+#define MAGIC_LEN	0x2
+#define MAGIC_BYTE0	0x55
+#define MAGIC_BYTE1	0xAA
+#define MAC_OFF		0x2
+#define MAC_LEN		0x6
+
+#endif
diff --git a/arch/arm/include/asm/arch-spear/spr_emi.h b/arch/arm/include/asm/arch-spear/spr_emi.h
new file mode 100644
index 0000000000..c1f1c2aff1
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_emi.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2009
+ * Ryan CHEN, ST Micoelectronics, ryan.chen@st.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 __SPEAR_EMI_H__
+#define __SPEAR_EMI_H__
+
+#ifdef CONFIG_SPEAR_EMI
+
+struct emi_bank_regs {
+	u32 tap;
+	u32 tsdp;
+	u32 tdpw;
+	u32 tdpr;
+	u32 tdcs;
+	u32 control;
+};
+
+struct emi_regs {
+	struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS];
+	u32 tout;
+	u32 ack;
+	u32 irq;
+};
+
+#define EMI_ACKMSK		0x40
+
+/* control register definitions */
+#define EMI_CNTL_ENBBYTEW	(1 << 2)
+#define EMI_CNTL_ENBBYTER	(1 << 3)
+#define EMI_CNTL_ENBBYTERW	(EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW)
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/arch-spear/spr_gpt.h b/arch/arm/include/asm/arch-spear/spr_gpt.h
new file mode 100644
index 0000000000..965b5abb9a
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_gpt.h
@@ -0,0 +1,85 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 _SPR_GPT_H
+#define _SPR_GPT_H
+
+struct gpt_regs {
+	u8 reserved[0x80];
+	u32 control;
+	u32 status;
+	u32 compare;
+	u32 count;
+	u32 capture_re;
+	u32 capture_fe;
+};
+
+/*
+ * TIMER_CONTROL register settings
+ */
+
+#define GPT_PRESCALER_MASK		0x000F
+#define GPT_PRESCALER_1			0x0000
+#define GPT_PRESCALER_2 		0x0001
+#define GPT_PRESCALER_4 		0x0002
+#define GPT_PRESCALER_8 		0x0003
+#define GPT_PRESCALER_16		0x0004
+#define GPT_PRESCALER_32		0x0005
+#define GPT_PRESCALER_64		0x0006
+#define GPT_PRESCALER_128		0x0007
+#define GPT_PRESCALER_256		0x0008
+
+#define GPT_MODE_SINGLE_SHOT		0x0010
+#define GPT_MODE_AUTO_RELOAD		0x0000
+
+#define GPT_ENABLE			0x0020
+
+#define GPT_CAPT_MODE_MASK		0x00C0
+#define GPT_CAPT_MODE_NONE		0x0000
+#define GPT_CAPT_MODE_RE		0x0040
+#define GPT_CAPT_MODE_FE		0x0080
+#define GPT_CAPT_MODE_BOTH		0x00C0
+
+#define GPT_INT_MATCH			0x0100
+#define GPT_INT_FE			0x0200
+#define GPT_INT_RE			0x0400
+
+/*
+ * TIMER_STATUS register settings
+ */
+
+#define GPT_STS_MATCH			0x0001
+#define GPT_STS_FE			0x0002
+#define GPT_STS_RE			0x0004
+
+/*
+ * TIMER_COMPARE register settings
+ */
+
+#define GPT_FREE_RUNNING		0xFFFF
+
+/* Timer, HZ specific defines */
+#define CONFIG_SPEAR_HZ			(1000)
+#define CONFIG_SPEAR_HZ_CLOCK		(8300000)
+
+#endif
diff --git a/arch/arm/include/asm/arch-spear/spr_i2c.h b/arch/arm/include/asm/arch-spear/spr_i2c.h
new file mode 100644
index 0000000000..7521ebc6cf
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_i2c.h
@@ -0,0 +1,146 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 __SPR_I2C_H_
+#define __SPR_I2C_H_
+
+struct i2c_regs {
+	u32 ic_con;
+	u32 ic_tar;
+	u32 ic_sar;
+	u32 ic_hs_maddr;
+	u32 ic_cmd_data;
+	u32 ic_ss_scl_hcnt;
+	u32 ic_ss_scl_lcnt;
+	u32 ic_fs_scl_hcnt;
+	u32 ic_fs_scl_lcnt;
+	u32 ic_hs_scl_hcnt;
+	u32 ic_hs_scl_lcnt;
+	u32 ic_intr_stat;
+	u32 ic_intr_mask;
+	u32 ic_raw_intr_stat;
+	u32 ic_rx_tl;
+	u32 ic_tx_tl;
+	u32 ic_clr_intr;
+	u32 ic_clr_rx_under;
+	u32 ic_clr_rx_over;
+	u32 ic_clr_tx_over;
+	u32 ic_clr_rd_req;
+	u32 ic_clr_tx_abrt;
+	u32 ic_clr_rx_done;
+	u32 ic_clr_activity;
+	u32 ic_clr_stop_det;
+	u32 ic_clr_start_det;
+	u32 ic_clr_gen_call;
+	u32 ic_enable;
+	u32 ic_status;
+	u32 ic_txflr;
+	u32 ix_rxflr;
+	u32 reserved_1;
+	u32 ic_tx_abrt_source;
+};
+
+#define IC_CLK			166
+#define NANO_TO_MICRO		1000
+
+/* High and low times in different speed modes (in ns) */
+#define MIN_SS_SCL_HIGHTIME	4000
+#define MIN_SS_SCL_LOWTIME	5000
+#define MIN_FS_SCL_HIGHTIME	800
+#define MIN_FS_SCL_LOWTIME	1700
+#define MIN_HS_SCL_HIGHTIME	60
+#define MIN_HS_SCL_LOWTIME	160
+
+/* Worst case timeout for 1 byte is kept as 2ms */
+#define I2C_BYTE_TO		(CONFIG_SYS_HZ/500)
+#define I2C_STOPDET_TO		(CONFIG_SYS_HZ/500)
+#define I2C_BYTE_TO_BB		(I2C_BYTE_TO * 16)
+
+/* i2c control register definitions */
+#define IC_CON_SD		0x0040
+#define IC_CON_RE		0x0020
+#define IC_CON_10BITADDRMASTER	0x0010
+#define IC_CON_10BITADDR_SLAVE	0x0008
+#define IC_CON_SPD_MSK		0x0006
+#define IC_CON_SPD_SS		0x0002
+#define IC_CON_SPD_FS		0x0004
+#define IC_CON_SPD_HS		0x0006
+#define IC_CON_MM		0x0001
+
+/* i2c target address register definitions */
+#define TAR_ADDR		0x0050
+
+/* i2c slave address register definitions */
+#define IC_SLAVE_ADDR		0x0002
+
+/* i2c data buffer and command register definitions */
+#define IC_CMD			0x0100
+
+/* i2c interrupt status register definitions */
+#define IC_GEN_CALL		0x0800
+#define IC_START_DET		0x0400
+#define IC_STOP_DET		0x0200
+#define IC_ACTIVITY		0x0100
+#define IC_RX_DONE		0x0080
+#define IC_TX_ABRT		0x0040
+#define IC_RD_REQ		0x0020
+#define IC_TX_EMPTY		0x0010
+#define IC_TX_OVER		0x0008
+#define IC_RX_FULL		0x0004
+#define IC_RX_OVER 		0x0002
+#define IC_RX_UNDER		0x0001
+
+/* fifo threshold register definitions */
+#define IC_TL0			0x00
+#define IC_TL1			0x01
+#define IC_TL2			0x02
+#define IC_TL3			0x03
+#define IC_TL4			0x04
+#define IC_TL5			0x05
+#define IC_TL6			0x06
+#define IC_TL7			0x07
+#define IC_RX_TL		IC_TL0
+#define IC_TX_TL		IC_TL0
+
+/* i2c enable register definitions */
+#define IC_ENABLE_0B		0x0001
+
+/* i2c status register  definitions */
+#define IC_STATUS_SA		0x0040
+#define IC_STATUS_MA		0x0020
+#define IC_STATUS_RFF		0x0010
+#define IC_STATUS_RFNE		0x0008
+#define IC_STATUS_TFE		0x0004
+#define IC_STATUS_TFNF		0x0002
+#define IC_STATUS_ACT		0x0001
+
+/* Speed Selection */
+#define IC_SPEED_MODE_STANDARD	1
+#define IC_SPEED_MODE_FAST	2
+#define IC_SPEED_MODE_MAX	3
+
+#define I2C_MAX_SPEED		3400000
+#define I2C_FAST_SPEED		400000
+#define I2C_STANDARD_SPEED	100000
+
+#endif /* __SPR_I2C_H_ */
diff --git a/arch/arm/include/asm/arch-spear/spr_misc.h b/arch/arm/include/asm/arch-spear/spr_misc.h
new file mode 100644
index 0000000000..8b96d9b52a
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_misc.h
@@ -0,0 +1,130 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 _SPR_MISC_H
+#define _SPR_MISC_H
+
+struct misc_regs {
+	u32 auto_cfg_reg;	/* 0x0 */
+	u32 armdbg_ctr_reg;	/* 0x4 */
+	u32 pll1_cntl;		/* 0x8 */
+	u32 pll1_frq;		/* 0xc */
+	u32 pll1_mod;		/* 0x10 */
+	u32 pll2_cntl;		/* 0x14 */
+	u32 pll2_frq;		/* 0x18 */
+	u32 pll2_mod;		/* 0x1C */
+	u32 pll_ctr_reg;	/* 0x20 */
+	u32 amba_clk_cfg;	/* 0x24 */
+	u32 periph_clk_cfg;	/* 0x28 */
+	u32 periph1_clken;	/* 0x2C */
+	u32 periph2_clken;	/* 0x30 */
+	u32 ras_clken;		/* 0x34 */
+	u32 periph1_rst;	/* 0x38 */
+	u32 periph2_rst;	/* 0x3C */
+	u32 ras_rst;		/* 0x40 */
+	u32 prsc1_clk_cfg;	/* 0x44 */
+	u32 prsc2_clk_cfg;	/* 0x48 */
+	u32 prsc3_clk_cfg;	/* 0x4C */
+	u32 amem_cfg_ctrl;	/* 0x50 */
+	u32 port_cfg_ctrl;	/* 0x54 */
+	u32 reserved_1;		/* 0x58 */
+	u32 clcd_synth_clk;	/* 0x5C */
+	u32 irda_synth_clk;	/* 0x60 */
+	u32 uart_synth_clk;	/* 0x64 */
+	u32 gmac_synth_clk;	/* 0x68 */
+	u32 ras_synth1_clk;	/* 0x6C */
+	u32 ras_synth2_clk;	/* 0x70 */
+	u32 ras_synth3_clk;	/* 0x74 */
+	u32 ras_synth4_clk;	/* 0x78 */
+	u32 arb_icm_ml1;	/* 0x7C */
+	u32 arb_icm_ml2;	/* 0x80 */
+	u32 arb_icm_ml3;	/* 0x84 */
+	u32 arb_icm_ml4;	/* 0x88 */
+	u32 arb_icm_ml5;	/* 0x8C */
+	u32 arb_icm_ml6;	/* 0x90 */
+	u32 arb_icm_ml7;	/* 0x94 */
+	u32 arb_icm_ml8;	/* 0x98 */
+	u32 arb_icm_ml9;	/* 0x9C */
+	u32 dma_src_sel;	/* 0xA0 */
+	u32 uphy_ctr_reg;	/* 0xA4 */
+	u32 gmac_ctr_reg;	/* 0xA8 */
+	u32 port_bridge_ctrl;	/* 0xAC */
+	u32 reserved_2[4];	/* 0xB0--0xBC */
+	u32 prc1_ilck_ctrl_reg;	/* 0xC0 */
+	u32 prc2_ilck_ctrl_reg;	/* 0xC4 */
+	u32 prc3_ilck_ctrl_reg;	/* 0xC8 */
+	u32 prc4_ilck_ctrl_reg;	/* 0xCC */
+	u32 prc1_intr_ctrl_reg;	/* 0xD0 */
+	u32 prc2_intr_ctrl_reg;	/* 0xD4 */
+	u32 prc3_intr_ctrl_reg;	/* 0xD8 */
+	u32 prc4_intr_ctrl_reg;	/* 0xDC */
+	u32 powerdown_cfg_reg;	/* 0xE0 */
+	u32 ddr_1v8_compensation;	/* 0xE4  */
+	u32 ddr_2v5_compensation;	/* 0xE8 */
+	u32 core_3v3_compensation;	/* 0xEC */
+	u32 ddr_pad;		/* 0xF0 */
+	u32 bist1_ctr_reg;	/* 0xF4 */
+	u32 bist2_ctr_reg;	/* 0xF8 */
+	u32 bist3_ctr_reg;	/* 0xFC */
+	u32 bist4_ctr_reg;	/* 0x100 */
+	u32 bist5_ctr_reg;	/* 0x104 */
+	u32 bist1_rslt_reg;	/* 0x108 */
+	u32 bist2_rslt_reg;	/* 0x10C */
+	u32 bist3_rslt_reg;	/* 0x110 */
+	u32 bist4_rslt_reg;	/* 0x114 */
+	u32 bist5_rslt_reg;	/* 0x118 */
+	u32 syst_error_reg;	/* 0x11C */
+	u32 reserved_3[0x1FB8];	/* 0x120--0x7FFC */
+	u32 ras_gpp1_in;	/* 0x8000 */
+	u32 ras_gpp2_in;	/* 0x8004 */
+	u32 ras_gpp1_out;	/* 0x8008 */
+	u32 ras_gpp2_out;	/* 0x800C */
+};
+
+/* AUTO_CFG_REG value */
+#define MISC_SOCCFGMSK                  0x0000003F
+#define MISC_SOCCFG30                   0x0000000C
+#define MISC_SOCCFG31                   0x0000000D
+#define MISC_NANDDIS			0x00020000
+
+/* PERIPH_CLK_CFG value */
+#define MISC_GPT3SYNTH			0x00000400
+#define MISC_GPT4SYNTH			0x00000800
+
+/* PRSC_CLK_CFG value */
+/*
+ * Fout = Fin / (2^(N+1) * (M + 1))
+ */
+#define MISC_PRSC_N_1			0x00001000
+#define MISC_PRSC_M_9			0x00000009
+#define MISC_PRSC_N_4			0x00004000
+#define MISC_PRSC_M_399			0x0000018F
+#define MISC_PRSC_N_6			0x00006000
+#define MISC_PRSC_M_2593		0x00000A21
+#define MISC_PRSC_M_124			0x0000007C
+#define MISC_PRSC_CFG			(MISC_PRSC_N_1 | MISC_PRSC_M_9)
+
+/* PERIPH1_CLKEN, PERIPH1_RST value */
+#define MISC_USBDENB			0x01000000
+
+#endif
diff --git a/arch/arm/include/asm/arch-spear/spr_nand.h b/arch/arm/include/asm/arch-spear/spr_nand.h
new file mode 100644
index 0000000000..2b63dc7e8e
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_nand.h
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 __SPR_NAND_H__
+#define __SPR_NAND_H__
+
+struct fsmc_regs {
+	u32 reserved_1[0x10];
+	u32 genmemctrl_pc;
+	u32 reserved_2;
+	u32 genmemctrl_comm;
+	u32 genmemctrl_attrib;
+	u32 reserved_3;
+	u32 genmemctrl_ecc;
+};
+
+/* genmemctrl_pc register definitions */
+#define FSMC_RESET		(1 << 0)
+#define FSMC_WAITON		(1 << 1)
+#define FSMC_ENABLE		(1 << 2)
+#define FSMC_DEVTYPE_NAND	(1 << 3)
+#define FSMC_DEVWID_8		(0 << 4)
+#define FSMC_DEVWID_16		(1 << 4)
+#define FSMC_ECCEN		(1 << 6)
+#define FSMC_ECCPLEN_512	(0 << 7)
+#define FSMC_ECCPLEN_256	(1 << 7)
+#define FSMC_TCLR_1		(1 << 9)
+#define FSMC_TAR_1		(1 << 13)
+
+/* genmemctrl_comm register definitions */
+#define FSMC_TSET_0		(0 << 0)
+#define FSMC_TWAIT_6		(6 << 8)
+#define FSMC_THOLD_4		(4 << 16)
+#define FSMC_THIZ_1		(1 << 24)
+
+extern int spear_nand_init(struct nand_chip *nand);
+#endif
diff --git a/arch/arm/include/asm/arch-spear/spr_smi.h b/arch/arm/include/asm/arch-spear/spr_smi.h
new file mode 100644
index 0000000000..06df74557f
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_smi.h
@@ -0,0 +1,115 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 SPR_SMI_H
+#define SPR_SMI_H
+
+/* 0xF800.0000 . 0xFBFF.FFFF	64MB	SMI (Serial Flash Mem) */
+/* 0xFC00.0000 . 0xFC1F.FFFF	2MB	SMI (Serial Flash Reg.) */
+
+#define FLASH_START_ADDRESS	CONFIG_SYS_FLASH_BASE
+#define FLASH_BANK_SIZE		CONFIG_SYS_FLASH_BANK_SIZE
+
+#define SMIBANK0_BASE		(FLASH_START_ADDRESS)
+#define SMIBANK1_BASE		(SMIBANK0_BASE + FLASH_BANK_SIZE)
+#define SMIBANK2_BASE		(SMIBANK1_BASE + FLASH_BANK_SIZE)
+#define SMIBANK3_BASE		(SMIBANK2_BASE + FLASH_BANK_SIZE)
+
+#define BANK0			0
+#define BANK1			1
+#define BANK2			2
+#define BANK3			3
+
+struct smi_regs {
+	u32 smi_cr1;
+	u32 smi_cr2;
+	u32 smi_sr;
+	u32 smi_tr;
+	u32 smi_rr;
+};
+
+/* CONTROL REG 1 */
+#define BANK_EN			0x0000000F	/* enables all banks */
+#define DSEL_TIME		0x00000060	/* Deselect time */
+#define PRESCAL5		0x00000500	/* AHB_CK prescaling value */
+#define PRESCALA		0x00000A00	/* AHB_CK prescaling value */
+#define PRESCAL3		0x00000300	/* AHB_CK prescaling value */
+#define PRESCAL4		0x00000400	/* AHB_CK prescaling value */
+#define SW_MODE			0x10000000	/* enables SW Mode */
+#define WB_MODE			0x20000000	/* Write Burst Mode */
+#define FAST_MODE		0x00008000	/* Fast Mode */
+#define HOLD1			0x00010000
+
+/* CONTROL REG 2 */
+#define RD_STATUS_REG		0x00000400	/* reads status reg */
+#define WE			0x00000800	/* Write Enable */
+#define BANK0_SEL		0x00000000	/* Select Banck0 */
+#define BANK1_SEL		0x00001000	/* Select Banck1 */
+#define BANK2_SEL		0x00002000	/* Select Banck2 */
+#define BANK3_SEL		0x00003000	/* Select Banck3 */
+#define BANKSEL_SHIFT		12
+#define SEND			0x00000080	/* Send data */
+#define TX_LEN_1		0x00000001	/* data length = 1 byte */
+#define TX_LEN_2		0x00000002	/* data length = 2 byte */
+#define TX_LEN_3		0x00000003	/* data length = 3 byte */
+#define TX_LEN_4		0x00000004	/* data length = 4 byte */
+#define RX_LEN_1		0x00000010	/* data length = 1 byte */
+#define RX_LEN_2		0x00000020	/* data length = 2 byte */
+#define RX_LEN_3		0x00000030	/* data length = 3 byte */
+#define RX_LEN_4		0x00000040	/* data length = 4 byte */
+#define TFIE			0x00000100	/* Tx Flag Interrupt Enable */
+#define WCIE			0x00000200	/* WCF Interrupt Enable */
+
+/* STATUS_REG */
+#define INT_WCF_CLR		0xFFFFFDFF	/* clear: WCF clear */
+#define INT_TFF_CLR		0xFFFFFEFF	/* clear: TFF clear */
+#define WIP_BIT			0x00000001	/* WIP Bit of SPI SR */
+#define WEL_BIT			0x00000002	/* WEL Bit of SPI SR */
+#define RSR			0x00000005	/* Read Status regiser */
+#define TFF			0x00000100	/* Transfer Finished FLag */
+#define WCF			0x00000200	/* Transfer Finished FLag */
+#define ERF1			0x00000400	/* Error Flag 1 */
+#define ERF2			0x00000800	/* Error Flag 2 */
+#define WM0			0x00001000	/* WM Bank 0 */
+#define WM1			0x00002000	/* WM Bank 1 */
+#define WM2			0x00004000	/* WM Bank 2 */
+#define WM3			0x00008000	/* WM Bank 3 */
+#define WM_SHIFT		12
+
+/* TR REG */
+#define READ_ID			0x0000009F	/* Read Identification */
+#define BULK_ERASE		0x000000C7	/* BULK erase */
+#define SECTOR_ERASE		0x000000D8	/* SECTOR erase */
+#define WRITE_ENABLE		0x00000006	/* Wenable command to FLASH */
+
+struct flash_dev {
+	u32 density;
+	ulong size;
+	ushort sector_count;
+};
+
+#define SFLASH_PAGE_SIZE	0x100	/* flash page size */
+#define XFER_FINISH_TOUT	2	/* xfer finish timeout */
+#define WMODE_TOUT		2	/* write enable timeout */
+
+#endif
diff --git a/arch/arm/include/asm/arch-spear/spr_syscntl.h b/arch/arm/include/asm/arch-spear/spr_syscntl.h
new file mode 100644
index 0000000000..3c92f094cf
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_syscntl.h
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2009
+ * Ryan CHEN, ST Micoelectronics, ryan.chen@st.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
+ */
+
+struct syscntl_regs {
+	u32 scctrl;
+	u32 scsysstat;
+	u32 scimctrl;
+	u32 scimsysstat;
+	u32 scxtalctrl;
+	u32 scpllctrl;
+	u32 scpllfctrl;
+	u32 scperctrl0;
+	u32 scperctrl1;
+	u32 scperen;
+	u32 scperdis;
+	const u32 scperclken;
+	const u32 scperstat;
+};
diff --git a/arch/arm/include/asm/arch-spear/spr_xloader_table.h b/arch/arm/include/asm/arch-spear/spr_xloader_table.h
new file mode 100644
index 0000000000..7e3da18578
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_xloader_table.h
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 _SPR_XLOADER_TABLE_H
+#define _SPR_XLOADER_TABLE_H
+
+#define XLOADER_TABLE_VERSION_1_1	2
+#define XLOADER_TABLE_VERSION_1_2	3
+
+#define XLOADER_TABLE_ADDRESS		0xD2801FF0
+
+#define DDRMOBILE	1
+#define DDR2		2
+
+#define REV_BA		1
+#define REV_AA		2
+#define REV_AB		3
+
+struct xloader_table_1_1 {
+	unsigned short ddrfreq;
+	unsigned char ddrsize;
+	unsigned char ddrtype;
+
+	unsigned char soc_rev;
+} __attribute__ ((packed));
+
+struct xloader_table_1_2 {
+	unsigned const char *version;
+
+	unsigned short ddrfreq;
+	unsigned char ddrsize;
+	unsigned char ddrtype;
+
+	unsigned char soc_rev;
+} __attribute__ ((packed));
+
+union table_contents {
+	struct xloader_table_1_1 table_1_1;
+	struct xloader_table_1_2 table_1_2;
+};
+
+struct xloader_table {
+	unsigned char table_version;
+	union table_contents table;
+} __attribute__ ((packed));
+
+#endif