Add .h files for samsung exynos 5250

Per a conversation with Stefan, these chip-dependent files are moved
to the src tree, in the manner of other chips (north and southbridge).

Change-Id: I12645ba05eb241eda200ed06cb633541a6a98119
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Reviewed-on: http://review.coreboot.org/1925
Tested-by: build bot (Jenkins)

31 files changed, 4463 insertions, 0 deletions

diff --git a/src/Kconfig b/src/Kconfig
index fadcbc4c6e..188d0bd17d 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -204,6 +204,8 @@ config ARCH_X86
 	bool
 	default n
 
+# Warning: The file is included whether or not the if is here.
+# but the if controls how the evaluation occurs.
 if ARCH_X86
 source src/arch/x86/Kconfig
 endif
diff --git a/src/cpu/samsung/exynos5250/ace_sfr.h b/src/cpu/samsung/exynos5250/ace_sfr.h
new file mode 100644
index 0000000000..8f1c893d37
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/ace_sfr.h
@@ -0,0 +1,310 @@
+/*
+ * Header file for Advanced Crypto Engine - SFR definitions
+ *
+ * Copyright (c) 2012  Samsung Electronics
+ *
+ * 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 __ACE_SFR_H
+#define __ACE_SFR_H
+
+struct exynos_ace_sfr {
+	unsigned int	fc_intstat;	/* base + 0 */
+	unsigned int	fc_intenset;
+	unsigned int	fc_intenclr;
+	unsigned int	fc_intpend;
+	unsigned int	fc_fifostat;
+	unsigned int	fc_fifoctrl;
+	unsigned int	fc_global;
+	unsigned int	res1;
+	unsigned int	fc_brdmas;
+	unsigned int	fc_brdmal;
+	unsigned int	fc_brdmac;
+	unsigned int	res2;
+	unsigned int	fc_btdmas;
+	unsigned int	fc_btdmal;
+	unsigned int	fc_btdmac;
+	unsigned int	res3;
+	unsigned int	fc_hrdmas;
+	unsigned int	fc_hrdmal;
+	unsigned int	fc_hrdmac;
+	unsigned int	res4;
+	unsigned int	fc_pkdmas;
+	unsigned int	fc_pkdmal;
+	unsigned int	fc_pkdmac;
+	unsigned int	fc_pkdmao;
+	unsigned char   res5[0x1a0];
+
+	unsigned int	aes_control;	/* base + 0x200 */
+	unsigned int	aes_status;
+	unsigned char	res6[0x8];
+	unsigned int	aes_in[4];
+	unsigned int	aes_out[4];
+	unsigned int	aes_iv[4];
+	unsigned int	aes_cnt[4];
+	unsigned char   res7[0x30];
+	unsigned int	aes_key[8];
+	unsigned char   res8[0x60];
+
+	unsigned int	tdes_control;	/* base + 0x300 */
+	unsigned int	tdes_status;
+	unsigned char   res9[0x8];
+	unsigned int	tdes_key[6];
+	unsigned int	tdes_iv[2];
+	unsigned int	tdes_in[2];
+	unsigned int	tdes_out[2];
+	unsigned char   res10[0xc0];
+
+	unsigned int	hash_control;	/* base + 0x400 */
+	unsigned int	hash_control2;
+	unsigned int	hash_fifo_mode;
+	unsigned int	hash_byteswap;
+	unsigned int	hash_status;
+	unsigned char   res11[0xc];
+	unsigned int	hash_msgsize_low;
+	unsigned int	hash_msgsize_high;
+	unsigned int	hash_prelen_low;
+	unsigned int	hash_prelen_high;
+	unsigned int	hash_in[16];
+	unsigned int	hash_key_in[16];
+	unsigned int	hash_iv[8];
+	unsigned char   res12[0x30];
+	unsigned int	hash_result[8];
+	unsigned char   res13[0x20];
+	unsigned int	hash_seed[8];
+	unsigned int	hash_prng[8];
+	unsigned char   res14[0x180];
+
+	unsigned int	pka_sfr[5];		/* base + 0x700 */
+};
+
+/* ACE_FC_INT */
+#define ACE_FC_PKDMA			(1 << 0)
+#define ACE_FC_HRDMA			(1 << 1)
+#define ACE_FC_BTDMA			(1 << 2)
+#define ACE_FC_BRDMA			(1 << 3)
+#define ACE_FC_PRNG_ERROR		(1 << 4)
+#define ACE_FC_MSG_DONE			(1 << 5)
+#define ACE_FC_PRNG_DONE		(1 << 6)
+#define ACE_FC_PARTIAL_DONE		(1 << 7)
+
+/* ACE_FC_FIFOSTAT */
+#define ACE_FC_PKFIFO_EMPTY		(1 << 0)
+#define ACE_FC_PKFIFO_FULL		(1 << 1)
+#define ACE_FC_HRFIFO_EMPTY		(1 << 2)
+#define ACE_FC_HRFIFO_FULL		(1 << 3)
+#define ACE_FC_BTFIFO_EMPTY		(1 << 4)
+#define ACE_FC_BTFIFO_FULL		(1 << 5)
+#define ACE_FC_BRFIFO_EMPTY		(1 << 6)
+#define ACE_FC_BRFIFO_FULL		(1 << 7)
+
+/* ACE_FC_FIFOCTRL */
+#define ACE_FC_SELHASH_MASK		(3 << 0)
+#define ACE_FC_SELHASH_EXOUT		(0 << 0)	/* independent source */
+#define ACE_FC_SELHASH_BCIN		(1 << 0)	/* blk cipher input */
+#define ACE_FC_SELHASH_BCOUT		(2 << 0)	/* blk cipher output */
+#define ACE_FC_SELBC_MASK		(1 << 2)
+#define ACE_FC_SELBC_AES		(0 << 2)	/* AES */
+#define ACE_FC_SELBC_DES		(1 << 2)	/* DES */
+
+/* ACE_FC_GLOBAL */
+#define ACE_FC_SSS_RESET		(1 << 0)
+#define ACE_FC_DMA_RESET		(1 << 1)
+#define ACE_FC_AES_RESET		(1 << 2)
+#define ACE_FC_DES_RESET		(1 << 3)
+#define ACE_FC_HASH_RESET		(1 << 4)
+#define ACE_FC_AXI_ENDIAN_MASK		(3 << 6)
+#define ACE_FC_AXI_ENDIAN_LE		(0 << 6)
+#define ACE_FC_AXI_ENDIAN_BIBE		(1 << 6)
+#define ACE_FC_AXI_ENDIAN_WIBE		(2 << 6)
+
+/* Feed control - BRDMA control */
+#define ACE_FC_BRDMACFLUSH_OFF		(0 << 0)
+#define ACE_FC_BRDMACFLUSH_ON		(1 << 0)
+#define ACE_FC_BRDMACSWAP_ON		(1 << 1)
+#define ACE_FC_BRDMACARPROT_MASK	(0x7 << 2)
+#define ACE_FC_BRDMACARPROT_OFS		(2)
+#define ACE_FC_BRDMACARCACHE_MASK	(0xf << 5)
+#define ACE_FC_BRDMACARCACHE_OFS	(5)
+
+/* Feed control - BTDMA control */
+#define ACE_FC_BTDMACFLUSH_OFF		(0 << 0)
+#define ACE_FC_BTDMACFLUSH_ON		(1 << 0)
+#define ACE_FC_BTDMACSWAP_ON		(1 << 1)
+#define ACE_FC_BTDMACAWPROT_MASK	(0x7 << 2)
+#define ACE_FC_BTDMACAWPROT_OFS		(2)
+#define ACE_FC_BTDMACAWCACHE_MASK	(0xf << 5)
+#define ACE_FC_BTDMACAWCACHE_OFS	(5)
+
+/* Feed control - HRDMA control */
+#define ACE_FC_HRDMACFLUSH_OFF		(0 << 0)
+#define ACE_FC_HRDMACFLUSH_ON		(1 << 0)
+#define ACE_FC_HRDMACSWAP_ON		(1 << 1)
+#define ACE_FC_HRDMACARPROT_MASK	(0x7 << 2)
+#define ACE_FC_HRDMACARPROT_OFS		(2)
+#define ACE_FC_HRDMACARCACHE_MASK	(0xf << 5)
+#define ACE_FC_HRDMACARCACHE_OFS	(5)
+
+/* Feed control - PKDMA control */
+#define ACE_FC_PKDMACBYTESWAP_ON	(1 << 3)
+#define ACE_FC_PKDMACDESEND_ON		(1 << 2)
+#define ACE_FC_PKDMACTRANSMIT_ON	(1 << 1)
+#define ACE_FC_PKDMACFLUSH_ON		(1 << 0)
+
+/* Feed control - PKDMA offset */
+#define ACE_FC_SRAMOFFSET_MASK		(0xfff)
+
+/* AES control */
+#define ACE_AES_MODE_MASK		(1 << 0)
+#define ACE_AES_MODE_ENC		(0 << 0)
+#define ACE_AES_MODE_DEC		(1 << 0)
+#define ACE_AES_OPERMODE_MASK		(3 << 1)
+#define ACE_AES_OPERMODE_ECB		(0 << 1)
+#define ACE_AES_OPERMODE_CBC		(1 << 1)
+#define ACE_AES_OPERMODE_CTR		(2 << 1)
+#define ACE_AES_FIFO_MASK		(1 << 3)
+#define ACE_AES_FIFO_OFF		(0 << 3)	/* CPU mode */
+#define ACE_AES_FIFO_ON			(1 << 3)	/* FIFO mode */
+#define ACE_AES_KEYSIZE_MASK		(3 << 4)
+#define ACE_AES_KEYSIZE_128		(0 << 4)
+#define ACE_AES_KEYSIZE_192		(1 << 4)
+#define ACE_AES_KEYSIZE_256		(2 << 4)
+#define ACE_AES_KEYCNGMODE_MASK		(1 << 6)
+#define ACE_AES_KEYCNGMODE_OFF		(0 << 6)
+#define ACE_AES_KEYCNGMODE_ON		(1 << 6)
+#define ACE_AES_SWAP_MASK		(0x1f << 7)
+#define ACE_AES_SWAPKEY_OFF		(0 << 7)
+#define ACE_AES_SWAPKEY_ON		(1 << 7)
+#define ACE_AES_SWAPCNT_OFF		(0 << 8)
+#define ACE_AES_SWAPCNT_ON		(1 << 8)
+#define ACE_AES_SWAPIV_OFF		(0 << 9)
+#define ACE_AES_SWAPIV_ON		(1 << 9)
+#define ACE_AES_SWAPDO_OFF		(0 << 10)
+#define ACE_AES_SWAPDO_ON		(1 << 10)
+#define ACE_AES_SWAPDI_OFF		(0 << 11)
+#define ACE_AES_SWAPDI_ON		(1 << 11)
+#define ACE_AES_COUNTERSIZE_MASK	(3 << 12)
+#define ACE_AES_COUNTERSIZE_128		(0 << 12)
+#define ACE_AES_COUNTERSIZE_64		(1 << 12)
+#define ACE_AES_COUNTERSIZE_32		(2 << 12)
+#define ACE_AES_COUNTERSIZE_16		(3 << 12)
+
+/* AES status */
+#define ACE_AES_OUTRDY_MASK		(1 << 0)
+#define ACE_AES_OUTRDY_OFF		(0 << 0)
+#define ACE_AES_OUTRDY_ON		(1 << 0)
+#define ACE_AES_INRDY_MASK		(1 << 1)
+#define ACE_AES_INRDY_OFF		(0 << 1)
+#define ACE_AES_INRDY_ON		(1 << 1)
+#define ACE_AES_BUSY_MASK		(1 << 2)
+#define ACE_AES_BUSY_OFF		(0 << 2)
+#define ACE_AES_BUSY_ON			(1 << 2)
+
+/* TDES control */
+#define ACE_TDES_MODE_MASK		(1 << 0)
+#define ACE_TDES_MODE_ENC		(0 << 0)
+#define ACE_TDES_MODE_DEC		(1 << 0)
+#define ACE_TDES_OPERMODE_MASK		(1 << 1)
+#define ACE_TDES_OPERMODE_ECB		(0 << 1)
+#define ACE_TDES_OPERMODE_CBC		(1 << 1)
+#define ACE_TDES_SEL_MASK		(3 << 3)
+#define ACE_TDES_SEL_DES		(0 << 3)
+#define ACE_TDES_SEL_TDESEDE		(1 << 3)	/* TDES EDE mode */
+#define ACE_TDES_SEL_TDESEEE		(3 << 3)	/* TDES EEE mode */
+#define ACE_TDES_FIFO_MASK		(1 << 5)
+#define ACE_TDES_FIFO_OFF		(0 << 5)	/* CPU mode */
+#define ACE_TDES_FIFO_ON		(1 << 5)	/* FIFO mode */
+#define ACE_TDES_SWAP_MASK		(0xf << 6)
+#define ACE_TDES_SWAPKEY_OFF		(0 << 6)
+#define ACE_TDES_SWAPKEY_ON		(1 << 6)
+#define ACE_TDES_SWAPIV_OFF		(0 << 7)
+#define ACE_TDES_SWAPIV_ON		(1 << 7)
+#define ACE_TDES_SWAPDO_OFF		(0 << 8)
+#define ACE_TDES_SWAPDO_ON		(1 << 8)
+#define ACE_TDES_SWAPDI_OFF		(0 << 9)
+#define ACE_TDES_SWAPDI_ON		(1 << 9)
+
+/* TDES status */
+#define ACE_TDES_OUTRDY_MASK		(1 << 0)
+#define ACE_TDES_OUTRDY_OFF		(0 << 0)
+#define ACE_TDES_OUTRDY_ON		(1 << 0)
+#define ACE_TDES_INRDY_MASK		(1 << 1)
+#define ACE_TDES_INRDY_OFF		(0 << 1)
+#define ACE_TDES_INRDY_ON		(1 << 1)
+#define ACE_TDES_BUSY_MASK		(1 << 2)
+#define ACE_TDES_BUSY_OFF		(0 << 2)
+#define ACE_TDES_BUSY_ON		(1 << 2)
+
+/* Hash control */
+#define ACE_HASH_ENGSEL_MASK		(0xf << 0)
+#define ACE_HASH_ENGSEL_SHA1HASH	(0x0 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMAC	(0x1 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMACIN	(0x1 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMACOUT	(0x9 << 0)
+#define ACE_HASH_ENGSEL_MD5HASH		(0x2 << 0)
+#define ACE_HASH_ENGSEL_MD5HMAC		(0x3 << 0)
+#define ACE_HASH_ENGSEL_MD5HMACIN	(0x3 << 0)
+#define ACE_HASH_ENGSEL_MD5HMACOUT	(0xb << 0)
+#define ACE_HASH_ENGSEL_SHA256HASH	(0x4 << 0)
+#define ACE_HASH_ENGSEL_SHA256HMAC	(0x5 << 0)
+#define ACE_HASH_ENGSEL_PRNG		(0x8 << 0)
+#define ACE_HASH_STARTBIT_ON		(1 << 4)
+#define ACE_HASH_USERIV_EN		(1 << 5)
+
+/* Hash control 2 */
+#define ACE_HASH_PAUSE_ON		(1 << 0)
+
+/* Hash control - FIFO mode */
+#define ACE_HASH_FIFO_MASK		(1 << 0)
+#define ACE_HASH_FIFO_OFF		(0 << 0)
+#define ACE_HASH_FIFO_ON		(1 << 0)
+
+/* Hash control - byte swap */
+#define ACE_HASH_SWAP_MASK		(0xf << 0)
+#define ACE_HASH_SWAPKEY_OFF		(0 << 0)
+#define	ACE_HASH_SWAPKEY_ON		(1 << 0)
+#define ACE_HASH_SWAPIV_OFF		(0 << 1)
+#define	ACE_HASH_SWAPIV_ON		(1 << 1)
+#define ACE_HASH_SWAPDO_OFF		(0 << 2)
+#define ACE_HASH_SWAPDO_ON		(1 << 2)
+#define ACE_HASH_SWAPDI_OFF		(0 << 3)
+#define ACE_HASH_SWAPDI_ON		(1 << 3)
+
+/* Hash status */
+#define ACE_HASH_BUFRDY_MASK		(1 << 0)
+#define ACE_HASH_BUFRDY_OFF		(0 << 0)
+#define ACE_HASH_BUFRDY_ON		(1 << 0)
+#define ACE_HASH_SEEDSETTING_MASK	(1 << 1)
+#define ACE_HASH_SEEDSETTING_OFF	(0 << 1)
+#define ACE_HASH_SEEDSETTING_ON		(1 << 1)
+#define ACE_HASH_PRNGBUSY_MASK		(1 << 2)
+#define ACE_HASH_PRNGBUSY_OFF		(0 << 2)
+#define ACE_HASH_PRNGBUSY_ON		(1 << 2)
+#define ACE_HASH_PARTIALDONE_MASK	(1 << 4)
+#define ACE_HASH_PARTIALDONE_OFF	(0 << 4)
+#define ACE_HASH_PARTIALDONE_ON		(1 << 4)
+#define ACE_HASH_PRNGDONE_MASK		(1 << 5)
+#define ACE_HASH_PRNGDONE_OFF		(0 << 5)
+#define ACE_HASH_PRNGDONE_ON		(1 << 5)
+#define ACE_HASH_MSGDONE_MASK		(1 << 6)
+#define ACE_HASH_MSGDONE_OFF		(0 << 6)
+#define ACE_HASH_MSGDONE_ON		(1 << 6)
+#define ACE_HASH_PRNGERROR_MASK		(1 << 7)
+#define ACE_HASH_PRNGERROR_OFF		(0 << 7)
+#define ACE_HASH_PRNGERROR_ON		(1 << 7)
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/ace_sha.h b/src/cpu/samsung/exynos5250/ace_sha.h
new file mode 100644
index 0000000000..ed4e4d5785
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/ace_sha.h
@@ -0,0 +1,41 @@
+/*
+ * Header file for SHA firmware
+ *
+ * Copyright (c) 2012  Samsung Electronics
+ *
+ * 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 __ACE_FW_SHA1_H
+#define __ACE_FW_SHA1_H
+
+#define ACE_SHA_TYPE_SHA1	1
+#define ACE_SHA_TYPE_SHA256	2
+
+/**
+ * Computes hash value of input pbuf using ACE
+ *
+ * @param pout    A pointer to the output buffer. When complete
+ *                32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ *                should allocate at least 32 bytes at pOut in advance.
+ * @param pbuf    A pointer to the input buffer
+ * @param buflen  Byte length of input buffer
+ * @param hash_type SHA1 or SHA256
+ *
+ * @return 0      Success
+ */
+int ace_sha_hash_digest(uchar *pout, uchar *pbuf, uint buflen, uint hash_type);
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/adc.h b/src/cpu/samsung/exynos5250/adc.h
new file mode 100644
index 0000000000..86fcb88948
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/adc.h
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 __ASM_ARM_ARCH_EXYNOS5_ADC_H__
+#define __ASM_ARM_ARCH_EXYNOS5_ADC_H__
+
+#include <asm/arch-exynos/adc.h>
+
+#endif  /* __ASM_ARM_ARCH_EXYNOS5_ADC_H__ */
diff --git a/src/cpu/samsung/exynos5250/clk.h b/src/cpu/samsung/exynos5250/clk.h
new file mode 100644
index 0000000000..91b54fd891
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/clk.h
@@ -0,0 +1,586 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 __EXYNOS5_CLK_H__
+#define __EXYNOS5_CLK_H__
+
+#include <cpu/samsung/exynos-common/clk.h>
+#include <cpu/samsung/exynos5250/pinmux.h>
+
+/*
+ * Set mshci controller instances clock drivder
+ *
+ * @param enum periph_id instance of the mshci controller
+ *
+ * Return	0 if ok else -1
+ */
+int clock_set_mshci(enum periph_id peripheral);
+
+/*
+ * Sets the epll clockrate
+ *
+ * @param rate	Required clock rate to the presacaler in Hz
+ *
+ * Return	0 if ok else -1
+ */
+int clock_epll_set_rate(unsigned long rate);
+
+/*
+ * selects the clk source for I2S MCLK
+ */
+void clock_select_i2s_clk_source(void);
+
+/*
+ * Set prescaler division based on input and output frequency
+ * for i2s audio clock
+ *
+ * @param src_frq	Source frequency in Hz
+ * @param dst_frq	Required MCLK frequency in Hz
+ *
+ * Return	0 if ok else -1
+ */
+int clock_set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq);
+
+/* FIXME(dhendrix): below is stuff from arch/arm/include/asm/arch-exynos5/clock.h
+   (as opposed to the two clk.h files as they were named in u-boot... */
+struct exynos5_clock {
+	unsigned int	apll_lock;		/* base + 0 */
+	unsigned char	res1[0xfc];
+	unsigned int	apll_con0;
+	unsigned int	apll_con1;
+	unsigned char	res2[0xf8];
+	unsigned int	src_cpu;
+	unsigned char	res3[0x1fc];
+	unsigned int	mux_stat_cpu;
+	unsigned char	res4[0xfc];
+	unsigned int	div_cpu0;
+	unsigned int	div_cpu1;
+	unsigned char	res5[0xf8];
+	unsigned int	div_stat_cpu0;
+	unsigned int	div_stat_cpu1;
+	unsigned char	res6[0x1f8];
+	unsigned int	gate_sclk_cpu;
+	unsigned char	res7[0x1fc];
+	unsigned int	clkout_cmu_cpu;
+	unsigned int	clkout_cmu_cpu_div_stat;
+	unsigned char	res8[0x5f8];
+
+	unsigned int	armclk_stopctrl;	/* base + 0x1000 */
+	unsigned int	atclk_stopctrl;
+	unsigned char	res9[0x8];
+	unsigned int	parityfail_status;
+	unsigned int	parityfail_clear;
+	unsigned char	res10[0x8];
+	unsigned int	pwr_ctrl;
+	unsigned int	pwr_ctr2;
+	unsigned char	res11[0xd8];
+	unsigned int	apll_con0_l8;
+	unsigned int	apll_con0_l7;
+	unsigned int	apll_con0_l6;
+	unsigned int	apll_con0_l5;
+	unsigned int	apll_con0_l4;
+	unsigned int	apll_con0_l3;
+	unsigned int	apll_con0_l2;
+	unsigned int	apll_con0_l1;
+	unsigned int	iem_control;
+	unsigned char	res12[0xdc];
+	unsigned int	apll_con1_l8;
+	unsigned int	apll_con1_l7;
+	unsigned int	apll_con1_l6;
+	unsigned int	apll_con1_l5;
+	unsigned int	apll_con1_l4;
+	unsigned int	apll_con1_l3;
+	unsigned int	apll_con1_l2;
+	unsigned int	apll_con1_l1;
+	unsigned char	res13[0xe0];
+	unsigned int	div_iem_l8;
+	unsigned int	div_iem_l7;
+	unsigned int	div_iem_l6;
+	unsigned int	div_iem_l5;
+	unsigned int	div_iem_l4;
+	unsigned int	div_iem_l3;
+	unsigned int	div_iem_l2;
+	unsigned int	div_iem_l1;
+	unsigned char	res14[0x2ce0];
+
+	unsigned int	mpll_lock;		/* base + 0x4000 */
+	unsigned char	res15[0xfc];
+	unsigned int	mpll_con0;
+	unsigned int	mpll_con1;
+	unsigned char	res16[0xf8];
+	unsigned int	src_core0;
+	unsigned int	src_core1;
+	unsigned char	res17[0xf8];
+	unsigned int	src_mask_core;
+	unsigned char	res18[0x100];
+	unsigned int	mux_stat_core1;
+	unsigned char	res19[0xf8];
+	unsigned int	div_core0;
+	unsigned int	div_core1;
+	unsigned int	div_sysrgt;
+	unsigned char	res20[0xf4];
+	unsigned int	div_stat_core0;
+	unsigned int	div_stat_core1;
+	unsigned int	div_stat_sysrgt;
+	unsigned char	res21[0x2f4];
+	unsigned int	gate_ip_core;
+	unsigned int	gate_ip_sysrgt;
+	unsigned char	res22[0xf8];
+	unsigned int	clkout_cmu_core;
+	unsigned int	clkout_cmu_core_div_stat;
+	unsigned char	res23[0x5f8];
+
+	unsigned int	dcgidx_map0;		/* base + 0x5000 */
+	unsigned int	dcgidx_map1;
+	unsigned int	dcgidx_map2;
+	unsigned char	res24[0x14];
+	unsigned int	dcgperf_map0;
+	unsigned int	dcgperf_map1;
+	unsigned char	res25[0x18];
+	unsigned int	dvcidx_map;
+	unsigned char	res26[0x1c];
+	unsigned int	freq_cpu;
+	unsigned int	freq_dpm;
+	unsigned char	res27[0x18];
+	unsigned int	dvsemclk_en;
+	unsigned int	maxperf;
+	unsigned char	res28[0x3478];
+
+	unsigned int	div_acp;		/* base + 0x8500 */
+	unsigned char	res29[0xfc];
+	unsigned int	div_stat_acp;
+	unsigned char	res30[0x1fc];
+	unsigned int	gate_ip_acp;
+	unsigned char	res31a[0xfc];
+	unsigned int	div_syslft;
+	unsigned char	res31b[0xc];
+	unsigned int	div_stat_syslft;
+	unsigned char	res31c[0xc];
+	unsigned int	gate_bus_syslft;
+	unsigned char	res31d[0xdc];
+	unsigned int	clkout_cmu_acp;
+	unsigned int	clkout_cmu_acp_div_stat;
+	unsigned char	res32[0x38f8];
+
+	unsigned int	div_isp0;		/* base + 0xc300 */
+	unsigned int	div_isp1;
+	unsigned int	div_isp2;
+	unsigned char	res33[0xf4];
+
+	unsigned int	div_stat_isp0;		/* base + 0xc400 */
+	unsigned int	div_stat_isp1;
+	unsigned int	div_stat_isp2;
+	unsigned char	res34[0x3f4];
+
+	unsigned int	gate_ip_isp0;		/* base + 0xc800 */
+	unsigned int	gate_ip_isp1;
+	unsigned char	res35[0xf8];
+	unsigned int	gate_sclk_isp;
+	unsigned char	res36[0xc];
+	unsigned int	mcuisp_pwr_ctrl;
+	unsigned char	res37[0xec];
+	unsigned int	clkout_cmu_isp;
+	unsigned int	clkout_cmu_isp_div_stat;
+	unsigned char	res38[0x3618];
+
+	unsigned int	cpll_lock;		/* base + 0x10020 */
+	unsigned char	res39[0xc];
+	unsigned int	epll_lock;
+	unsigned char	res40[0xc];
+	unsigned int	vpll_lock;
+	unsigned char	res41a[0xc];
+	unsigned int	gpll_lock;
+	unsigned char	res41b[0xcc];
+	unsigned int	cpll_con0;
+	unsigned int	cpll_con1;
+	unsigned char	res42[0x8];
+	unsigned int	epll_con0;
+	unsigned int	epll_con1;
+	unsigned int	epll_con2;
+	unsigned char	res43[0x4];
+	unsigned int	vpll_con0;
+	unsigned int	vpll_con1;
+	unsigned int	vpll_con2;
+	unsigned char	res44a[0x4];
+	unsigned int	gpll_con0;
+	unsigned int	gpll_con1;
+	unsigned char	res44b[0xb8];
+	unsigned int	src_top0;
+	unsigned int	src_top1;
+	unsigned int	src_top2;
+	unsigned int	src_top3;
+	unsigned int	src_gscl;
+	unsigned int	src_disp0_0;
+	unsigned int	src_disp0_1;
+	unsigned int	src_disp1_0;
+	unsigned int	src_disp1_1;
+	unsigned char	res46[0xc];
+	unsigned int	src_mau;
+	unsigned int	src_fsys;
+	unsigned char	res47[0x8];
+	unsigned int	src_peric0;
+	unsigned int	src_peric1;
+	unsigned char	res48[0x18];
+	unsigned int	sclk_src_isp;
+	unsigned char	res49[0x9c];
+	unsigned int	src_mask_top;
+	unsigned char	res50[0xc];
+	unsigned int	src_mask_gscl;
+	unsigned int	src_mask_disp0_0;
+	unsigned int	src_mask_disp0_1;
+	unsigned int	src_mask_disp1_0;
+	unsigned int	src_mask_disp1_1;
+	unsigned int	src_mask_maudio;
+	unsigned char	res52[0x8];
+	unsigned int	src_mask_fsys;
+	unsigned char	res53[0xc];
+	unsigned int	src_mask_peric0;
+	unsigned int	src_mask_peric1;
+	unsigned char	res54[0x18];
+	unsigned int	src_mask_isp;
+	unsigned char	res55[0x9c];
+	unsigned int	mux_stat_top0;
+	unsigned int	mux_stat_top1;
+	unsigned int	mux_stat_top2;
+	unsigned int	mux_stat_top3;
+	unsigned char	res56[0xf0];
+	unsigned int	div_top0;
+	unsigned int	div_top1;
+	unsigned char	res57[0x8];
+	unsigned int	div_gscl;
+	unsigned int	div_disp0_0;
+	unsigned int	div_disp0_1;
+	unsigned int	div_disp1_0;
+	unsigned int	div_disp1_1;
+	unsigned char	res59[0x8];
+	unsigned int	div_gen;
+	unsigned char	res60[0x4];
+	unsigned int	div_mau;
+	unsigned int	div_fsys0;
+	unsigned int	div_fsys1;
+	unsigned int	div_fsys2;
+	unsigned int	div_fsys3;
+	unsigned int	div_peric0;
+	unsigned int	div_peric1;
+	unsigned int	div_peric2;
+	unsigned int	div_peric3;
+	unsigned int	div_peric4;
+	unsigned int	div_peric5;
+	unsigned char	res61[0x10];
+	unsigned int	sclk_div_isp;
+	unsigned char	res62[0xc];
+	unsigned int	div2_ratio0;
+	unsigned int	div2_ratio1;
+	unsigned char	res63[0x8];
+	unsigned int	div4_ratio;
+	unsigned char	res64[0x6c];
+	unsigned int	div_stat_top0;
+	unsigned int	div_stat_top1;
+	unsigned char	res65[0x8];
+	unsigned int	div_stat_gscl;
+	unsigned int	div_stat_disp0_0;
+	unsigned int	div_stat_disp0_1;
+	unsigned int	div_stat_disp1_0;
+	unsigned int	div_stat_disp1_1;
+	unsigned char	res67[0x8];
+	unsigned int	div_stat_gen;
+	unsigned char	res68[0x4];
+	unsigned int	div_stat_maudio;
+	unsigned int	div_stat_fsys0;
+	unsigned int	div_stat_fsys1;
+	unsigned int	div_stat_fsys2;
+	unsigned int	div_stat_fsys3;
+	unsigned int	div_stat_peric0;
+	unsigned int	div_stat_peric1;
+	unsigned int	div_stat_peric2;
+	unsigned int	div_stat_peric3;
+	unsigned int	div_stat_peric4;
+	unsigned int	div_stat_peric5;
+	unsigned char	res69[0x10];
+	unsigned int	sclk_div_stat_isp;
+	unsigned char	res70[0xc];
+	unsigned int	div2_stat0;
+	unsigned int	div2_stat1;
+	unsigned char	res71[0x8];
+	unsigned int	div4_stat;
+	unsigned char	res72[0x180];
+	unsigned int	gate_top_sclk_disp0;
+	unsigned int	gate_top_sclk_disp1;
+	unsigned int	gate_top_sclk_gen;
+	unsigned char	res74[0xc];
+	unsigned int	gate_top_sclk_mau;
+	unsigned int	gate_top_sclk_fsys;
+	unsigned char	res75[0xc];
+	unsigned int	gate_top_sclk_peric;
+	unsigned char	res76[0x1c];
+	unsigned int	gate_top_sclk_isp;
+	unsigned char	res77[0xac];
+	unsigned int	gate_ip_gscl;
+	unsigned int	gate_ip_disp0;
+	unsigned int	gate_ip_disp1;
+	unsigned int	gate_ip_mfc;
+	unsigned int	gate_ip_g3d;
+	unsigned int	gate_ip_gen;
+	unsigned char	res79[0xc];
+	unsigned int	gate_ip_fsys;
+	unsigned char	res80[0x4];
+	unsigned int	gate_ip_gps;
+	unsigned int	gate_ip_peric;
+	unsigned char	res81[0xc];
+	unsigned int	gate_ip_peris;
+	unsigned char	res82[0x1c];
+	unsigned int	gate_block;
+	unsigned char	res83[0x7c];
+	unsigned int	clkout_cmu_top;
+	unsigned int	clkout_cmu_top_div_stat;
+	unsigned char	res84[0x37f8];
+
+	unsigned int	src_lex;		/* base + 0x14200 */
+	unsigned char	res85[0x1fc];
+	unsigned int	mux_stat_lex;
+	unsigned char	res85b[0xfc];
+	unsigned int	div_lex;
+	unsigned char	res86[0xfc];
+	unsigned int	div_stat_lex;
+	unsigned char	res87[0x1fc];
+	unsigned int	gate_ip_lex;
+	unsigned char	res88[0x1fc];
+	unsigned int	clkout_cmu_lex;
+	unsigned int	clkout_cmu_lex_div_stat;
+	unsigned char	res89[0x3af8];
+
+	unsigned int	div_r0x;		/* base + 0x18500 */
+	unsigned char	res90[0xfc];
+	unsigned int	div_stat_r0x;
+	unsigned char	res91[0x1fc];
+	unsigned int	gate_ip_r0x;
+	unsigned char	res92[0x1fc];
+	unsigned int	clkout_cmu_r0x;
+	unsigned int	clkout_cmu_r0x_div_stat;
+	unsigned char	res94[0x3af8];
+
+	unsigned int	div_r1x;		/* base + 0x1c500 */
+	unsigned char	res95[0xfc];
+	unsigned int	div_stat_r1x;
+	unsigned char	res96[0x1fc];
+	unsigned int	gate_ip_r1x;
+	unsigned char	res97[0x1fc];
+	unsigned int	clkout_cmu_r1x;
+	unsigned int	clkout_cmu_r1x_div_stat;
+	unsigned char	res98[0x3608];
+
+	unsigned int	bpll_lock;		/* base + 0x2000c */
+	unsigned char	res99[0xfc];
+	unsigned int	bpll_con0;
+	unsigned int	bpll_con1;
+	unsigned char	res100[0xe8];
+	unsigned int	src_cdrex;
+	unsigned char	res101[0x1fc];
+	unsigned int	mux_stat_cdrex;
+	unsigned char	res102[0xfc];
+	unsigned int	div_cdrex;
+	unsigned int	div_cdrex2;
+	unsigned char	res103[0xf8];
+	unsigned int	div_stat_cdrex;
+	unsigned char	res104[0x2fc];
+	unsigned int	gate_ip_cdrex;
+	unsigned char	res105[0xc];
+	unsigned int	c2c_monitor;
+	unsigned int	dmc_pwr_ctrl;
+	unsigned char	res106[0x4];
+	unsigned int	drex2_pause;
+	unsigned char	res107[0xe0];
+	unsigned int	clkout_cmu_cdrex;
+	unsigned int	clkout_cmu_cdrex_div_stat;
+	unsigned char	res108[0x8];
+	unsigned int	lpddr3phy_ctrl;
+	unsigned char	res109a[0xc];
+	unsigned int	lpddr3phy_con3;
+	unsigned int	pll_div2_sel;
+	unsigned char	res109b[0xf5e4];
+};
+
+struct exynos5_mct_regs {
+	uint32_t	mct_cfg;
+	uint8_t		reserved0[0xfc];
+	uint32_t	g_cnt_l;
+	uint32_t	g_cnt_u;
+	uint8_t		reserved1[0x8];
+	uint32_t	g_cnt_wstat;
+	uint8_t		reserved2[0xec];
+	uint32_t	g_comp0_l;
+	uint32_t	g_comp0_u;
+	uint32_t	g_comp0_addr_incr;
+	uint8_t		reserved3[0x4];
+	uint32_t	g_comp1_l;
+	uint32_t	g_comp1_u;
+	uint32_t	g_comp1_addr_incr;
+	uint8_t		reserved4[0x4];
+	uint32_t	g_comp2_l;
+	uint32_t	g_comp2_u;
+	uint32_t	g_comp2_addr_incr;
+	uint8_t		reserved5[0x4];
+	uint32_t	g_comp3_l;
+	uint32_t	g_comp3_u;
+	uint32_t	g_comp3_addr_incr;
+	uint8_t		reserved6[0x4];
+	uint32_t	g_tcon;
+	uint32_t	g_int_cstat;
+	uint32_t	g_int_enb;
+	uint32_t	g_wstat;
+	uint8_t		reserved7[0xb0];
+	uint32_t	l0_tcntb;
+	uint32_t	l0_tcnto;
+	uint32_t	l0_icntb;
+	uint32_t	l0_icnto;
+	uint32_t	l0_frcntb;
+	uint32_t	l0_frcnto;
+	uint8_t		reserved8[0x8];
+	uint32_t	l0_tcon;
+	uint8_t		reserved9[0xc];
+	uint32_t	l0_int_cstat;
+	uint32_t	l0_int_enb;
+	uint8_t		reserved10[0x8];
+	uint32_t	l0_wstat;
+	uint8_t		reserved11[0xbc];
+	uint32_t	l1_tcntb;
+	uint32_t	l1_tcnto;
+	uint32_t	l1_icntb;
+	uint32_t	l1_icnto;
+	uint32_t	l1_frcntb;
+	uint32_t	l1_frcnto;
+	uint8_t		reserved12[0x8];
+	uint32_t	l1_tcon;
+	uint8_t		reserved13[0xc];
+	uint32_t	l1_int_cstat;
+	uint32_t	l1_int_enb;
+	uint8_t		reserved14[0x8];
+	uint32_t	l1_wstat;
+};
+
+#define EXYNOS5_EPLLCON0_LOCKED_SHIFT	29  /* EPLL Locked bit position*/
+#define EPLL_SRC_CLOCK			24000000  /*24 MHz Cristal Input */
+#define TIMEOUT_EPLL_LOCK		1000
+
+#define AUDIO_0_RATIO_MASK		0x0f
+#define AUDIO_1_RATIO_MASK		0x0f
+
+#define CLK_SRC_PERIC1			0x254
+#define AUDIO1_SEL_MASK			0xf
+#define CLK_SRC_AUDIOCDCLK1		0x0
+#define CLK_SRC_XXTI			0x1
+#define CLK_SRC_SCLK_EPLL		0x7
+
+/* CON0 bit-fields */
+#define EPLL_CON0_MDIV_MASK		0x1ff
+#define EPLL_CON0_PDIV_MASK		0x3f
+#define EPLL_CON0_SDIV_MASK		0x7
+#define EPLL_CON0_LOCKED_SHIFT		29
+#define EPLL_CON0_MDIV_SHIFT		16
+#define EPLL_CON0_PDIV_SHIFT		8
+#define EPLL_CON0_SDIV_SHIFT		0
+#define EPLL_CON0_LOCK_DET_EN_SHIFT	28
+#define EPLL_CON0_LOCK_DET_EN_MASK	1
+
+/* structure for epll configuration used in audio clock configuration */
+struct st_epll_con_val {
+	unsigned int freq_out;		/* frequency out */
+	unsigned int en_lock_det;	/* enable lock detect */
+	unsigned int m_div;		/* m divider value */
+	unsigned int p_div;		/* p divider value */
+	unsigned int s_div;		/* s divider value */
+	unsigned int k_dsm;		/* k value of delta signal modulator */
+};
+
+/**
+ * Low-level function to set the clock pre-ratio for a peripheral
+ *
+ * @param periph_id	Peripheral ID of peripheral to change
+ * @param divisor	New divisor for this peripheral's clock
+ */
+void clock_ll_set_pre_ratio(enum periph_id periph_id, unsigned divisor);
+
+/**
+ * Low-level function to set the clock ratio for a peripheral
+ *
+ * @param periph_id	Peripheral ID of peripheral to change
+ * @param divisor	New divisor for this peripheral's clock
+ */
+void clock_ll_set_ratio(enum periph_id periph_id, unsigned divisor);
+
+/**
+ * Low-level function that selects the best clock scalars for a given rate and
+ * sets up the given peripheral's clock accordingly.
+ *
+ * @param periph_id	Peripheral ID of peripheral to change
+ * @param rate		Desired clock rate in Hz
+ *
+ * @return zero on success, negative on error
+ */
+int clock_set_rate(enum periph_id periph_id, unsigned int rate);
+
+/**
+ * Decode a peripheral ID from a device node.
+ *
+ * Drivers should always use this function since the actual means of
+ * encoding this information may change in the future as fdt support for
+ * exynos evolves.
+ *
+ * @param blob	FDT blob to read from
+ * @param node	Node containing the information
+ */
+int clock_decode_periph_id(const void *blob, int node);
+
+/* Clock gate unused IP */
+void clock_gate(void);
+
+enum ddr_mode;
+enum mem_manuf;
+
+const char *clock_get_mem_type_name(enum ddr_mode mem_type);
+
+const char *clock_get_mem_manuf_name(enum mem_manuf mem_manuf);
+
+/*
+ * TODO(sjg@chromium.org): Remove this when we have more SPL space.
+ * At present we are using 14148 of 14336 bytes. If we change this function
+ * to be exported in SPL, we go over the edge.
+ */
+/* TODO(dhendrix): do we still need this ifndef? */
+//#ifndef CONFIG_SPL_BUILD
+/**
+ * Get the required memory type and speed (Main U-Boot version).
+ *
+ * This should use the device tree. For now we cannot since this function is
+ * called before the FDT is available.
+ *
+ * @param mem_type	Returns memory type
+ * @param frequency_mhz	Returns memory speed in MHz
+ * @param arm_freq	Returns ARM clock speed in MHz
+ * @param mem_manuf	Return Memory Manufacturer name
+ * @return 0 if all ok (if not, this function currently does not return)
+ */
+int clock_get_mem_selection(enum ddr_mode *mem_type,
+		unsigned *frequency_mhz, unsigned *arm_freq,
+		enum mem_manuf *mem_manuf);
+//#endif /* CONFIG_SPL_BUILD */
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/clock_init.h b/src/cpu/samsung/exynos5250/clock_init.h
new file mode 100644
index 0000000000..57a0fe693d
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/clock_init.h
@@ -0,0 +1,150 @@
+/*
+ * Clock initialization routines
+ *
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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 __EXYNOS_CLOCK_INIT_H
+#define __EXYNOS_CLOCK_INIT_H
+
+enum {
+	MEM_TIMINGS_MSR_COUNT	= 4,
+};
+
+/* These are the ratio's for configuring ARM clock */
+struct arm_clk_ratios {
+	unsigned arm_freq_mhz;		/* Frequency of ARM core in MHz */
+
+	unsigned apll_mdiv;
+	unsigned apll_pdiv;
+	unsigned apll_sdiv;
+
+	unsigned arm2_ratio;
+	unsigned apll_ratio;
+	unsigned pclk_dbg_ratio;
+	unsigned atb_ratio;
+	unsigned periph_ratio;
+	unsigned acp_ratio;
+	unsigned cpud_ratio;
+	unsigned arm_ratio;
+};
+
+/* These are the memory timings for a particular memory type and speed */
+struct mem_timings {
+	enum mem_manuf mem_manuf;	/* Memory manufacturer */
+	enum ddr_mode mem_type;		/* Memory type */
+	unsigned frequency_mhz;		/* Frequency of memory in MHz */
+
+	/* Here follow the timing parameters for the selected memory */
+	uint8_t apll_mdiv;
+	uint8_t apll_pdiv;
+	uint8_t apll_sdiv;
+	uint8_t mpll_mdiv;
+	uint8_t mpll_pdiv;
+	uint8_t mpll_sdiv;
+	uint8_t cpll_mdiv;
+	uint8_t cpll_pdiv;
+	uint8_t cpll_sdiv;
+	uint8_t gpll_pdiv;
+	uint16_t gpll_mdiv;
+	uint8_t gpll_sdiv;
+	uint8_t epll_mdiv;
+	uint8_t epll_pdiv;
+	uint8_t epll_sdiv;
+	uint8_t vpll_mdiv;
+	uint8_t vpll_pdiv;
+	uint8_t vpll_sdiv;
+	uint8_t bpll_mdiv;
+	uint8_t bpll_pdiv;
+	uint8_t bpll_sdiv;
+	uint8_t use_bpll;       /* 1 to use BPLL for cdrex, 0 to use MPLL */
+	uint8_t pclk_cdrex_ratio;
+	unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT];
+
+	unsigned timing_ref;
+	unsigned timing_row;
+	unsigned timing_data;
+	unsigned timing_power;
+
+	/* DQS, DQ, DEBUG offsets */
+	unsigned phy0_dqs;
+	unsigned phy1_dqs;
+	unsigned phy0_dq;
+	unsigned phy1_dq;
+	uint8_t phy0_tFS;
+	uint8_t phy1_tFS;
+	uint8_t phy0_pulld_dqs;
+	uint8_t phy1_pulld_dqs;
+
+	uint8_t lpddr3_ctrl_phy_reset;
+	uint8_t ctrl_start_point;
+	uint8_t ctrl_inc;
+	uint8_t ctrl_start;
+	uint8_t ctrl_dll_on;
+	uint8_t ctrl_ref;
+
+	uint8_t ctrl_force;
+	uint8_t ctrl_rdlat;
+	uint8_t ctrl_bstlen;
+
+	uint8_t fp_resync;
+	uint8_t iv_size;
+	uint8_t dfi_init_start;
+	uint8_t aref_en;
+
+	uint8_t rd_fetch;
+
+	uint8_t zq_mode_dds;
+	uint8_t zq_mode_term;
+	uint8_t zq_mode_noterm;	/* 1 to allow termination disable */
+
+	unsigned memcontrol;
+	unsigned memconfig;
+
+	unsigned membaseconfig0;
+	unsigned membaseconfig1;
+	unsigned prechconfig_tp_cnt;
+	unsigned dpwrdn_cyc;
+	unsigned dsref_cyc;
+	unsigned concontrol;
+	/* Channel and Chip Selection */
+	uint8_t dmc_channels;		/* number of memory channels */
+	uint8_t chips_per_channel;	/* number of chips per channel */
+	uint8_t chips_to_configure;	/* number of chips to configure */
+	uint8_t send_zq_init;		/* 1 to send this command */
+	unsigned impedance;		/* drive strength impedeance */
+	uint8_t gate_leveling_enable;	/* check gate leveling is enabled */
+};
+
+/**
+ * Get the correct memory timings for our selected memory type and speed.
+ *
+ * This function can be called from SPL or the main U-Boot.
+ *
+ * @return pointer to the memory timings that we should use
+ */
+struct mem_timings *clock_get_mem_timings(void);
+
+/*
+ * Initialize clock for the device
+ */
+void system_clock_init(void);
+#endif
diff --git a/src/cpu/samsung/exynos5250/cpu.h b/src/cpu/samsung/exynos5250/cpu.h
new file mode 100644
index 0000000000..f6d7c654d7
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/cpu.h
@@ -0,0 +1,134 @@
+/*
+ * (C) Copyright 2010 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 _EXYNOS5250_CPU_H
+#define _EXYNOS5250_CPU_H
+
+#include <cpu/samsung/exynos-common/cpu.h>
+
+/* EXYNOS5 */
+#define EXYNOS5_GPIO_PART6_BASE		0x03860000	/* Z<6:0> */
+#define EXYNOS5_PRO_ID			0x10000000
+#define EXYNOS5_CLOCK_BASE		0x10010000
+#define EXYNOS5_POWER_BASE		0x10040000
+#define EXYNOS5_SWRESET			0x10040400
+#define EXYNOS5_SYSREG_BASE		0x10050000
+#define EXYNOS5_TZPC1_DECPROT1SET	0x10110810
+#define EXYNOS5_MULTI_CORE_TIMER_BASE	0x101C0000
+#define EXYNOS5_WATCHDOG_BASE		0x101D0000
+#define EXYNOS5_ACE_SFR_BASE            0x10830000
+#define EXYNOS5_DMC_PHY0_BASE		0x10C00000
+#define EXYNOS5_DMC_PHY1_BASE		0x10C10000
+#define EXYNOS5_GPIO_PART4_BASE		0x10D10000	/* V00..V37 */
+#define EXYNOS5_GPIO_PART5_BASE		0x10D100C0	/* V40..V47 */
+#define EXYNOS5_DMC_CTRL_BASE		0x10DD0000
+#define EXYNOS5_GPIO_PART1_BASE		0x11400000	/* A00..Y67 */
+#define EXYNOS5_GPIO_PART2_BASE		0x11400c00	/* X00..X37 */
+#define EXYNOS5_USB_HOST_EHCI_BASE	0x12110000
+#define EXYNOS5_USBPHY_BASE		0x12130000
+#define EXYNOS5_USBOTG_BASE		0x12140000
+
+#ifndef CONFIG_OF_CONTROL
+#define EXYNOS5_MMC_BASE		0x12200000
+#define EXYNOS5_MSHC_BASE		0x12240000
+#endif
+
+#define EXYNOS5_SROMC_BASE		0x12250000
+#define EXYNOS5_UART_BASE		0x12C00000
+
+#define EXYNOS5_SPI1_BASE		0x12D30000
+#ifndef CONFIG_OF_CONTROL
+#define EXYNOS5_I2C_BASE		0x12C60000
+#define EXYNOS5_SPI_BASE		0x12D20000
+#define EXYNOS5_PWMTIMER_BASE		0x12DD0000
+#define EXYNOS5_SPI_ISP_BASE		0x131A0000
+#endif
+#define EXYNOS5_I2S_BASE		0x12D60000
+#define EXYNOS5_GPIO_PART3_BASE		0x13400000	/* E00..H17 */
+#define EXYNOS5_FIMD_BASE		0x14400000
+#define EXYNOS5_DISP1_CTRL_BASE		0x14420000
+#define EXYNOS5_MIPI_DSI1_BASE		0x14500000
+
+#define EXYNOS5_ADC_BASE		DEVICE_NOT_AVAILABLE
+#define EXYNOS5_MODEM_BASE		DEVICE_NOT_AVAILABLE
+
+/* Compatibility defines */
+#define EXYNOS_POWER_BASE		EXYNOS5_POWER_BASE
+
+/* Marker values stored at the bottom of IRAM stack by SPL */
+#define EXYNOS5_SPL_MARKER	0xb004f1a9	/* hexspeak word: bootflag */
+
+/* Distance between each Trust Zone PC register set */
+#define TZPC_BASE_OFFSET		0x10000
+
+#ifndef __ASSEMBLY__
+
+#define SAMSUNG_BASE(device, base)				\
+static inline unsigned int samsung_get_base_##device(void)	\
+{								\
+	return cpu_is_exynos5() ? EXYNOS5_##base : 0;		\
+}
+
+SAMSUNG_BASE(adc, ADC_BASE)
+SAMSUNG_BASE(clock, CLOCK_BASE)
+SAMSUNG_BASE(ace_sfr, ACE_SFR_BASE)
+SAMSUNG_BASE(dsim, MIPI_DSI1_BASE)
+SAMSUNG_BASE(disp_ctrl, DISP1_CTRL_BASE)
+SAMSUNG_BASE(fimd, FIMD_BASE)
+SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
+SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
+SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE)
+SAMSUNG_BASE(gpio_part4, GPIO_PART4_BASE)
+SAMSUNG_BASE(gpio_part5, GPIO_PART5_BASE)
+SAMSUNG_BASE(gpio_part6, GPIO_PART6_BASE)
+SAMSUNG_BASE(pro_id, PRO_ID)
+
+#ifndef CONFIG_OF_CONTROL
+SAMSUNG_BASE(mmc, MMC_BASE)
+SAMSUNG_BASE(mshci, MSHC_BASE)
+#endif
+
+SAMSUNG_BASE(modem, MODEM_BASE)
+SAMSUNG_BASE(sromc, SROMC_BASE)
+SAMSUNG_BASE(swreset, SWRESET)
+SAMSUNG_BASE(sysreg, SYSREG_BASE)
+SAMSUNG_BASE(timer, PWMTIMER_BASE)
+SAMSUNG_BASE(uart, UART_BASE)
+SAMSUNG_BASE(usb_phy, USBPHY_BASE)
+SAMSUNG_BASE(usb_otg, USBOTG_BASE)
+SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
+SAMSUNG_BASE(power, POWER_BASE)
+SAMSUNG_BASE(i2s, I2S_BASE)
+SAMSUNG_BASE(spi1, SPI1_BASE)
+#ifndef CONFIG_OF_CONTROL
+SAMSUNG_BASE(i2c, I2C_BASE)
+SAMSUNG_BASE(spi, SPI_BASE)
+SAMSUNG_BASE(spi_isp, SPI_ISP_BASE)
+#endif
+#endif
+
+#define EXYNOS5_SPI_NUM_CONTROLLERS	5
+#define EXYNOS_I2C_MAX_CONTROLLERS	8
+
+/* helper function to map mmio address to peripheral id */
+enum periph_id exynos5_get_periph_id(unsigned base_addr);
+
+#endif	/* _EXYNOS5250_CPU_H */
diff --git a/src/cpu/samsung/exynos5250/dmc.h b/src/cpu/samsung/exynos5250/dmc.h
new file mode 100644
index 0000000000..d1dfbb162f
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/dmc.h
@@ -0,0 +1,211 @@
+#ifndef __DMC_H__
+#define __DMC_H__
+
+#ifndef __ASSEMBLER__
+struct exynos5_dmc {
+	unsigned int concontrol;
+	unsigned int memcontrol;
+	unsigned int memconfig0;
+	unsigned int memconfig1;
+	unsigned int directcmd;
+	unsigned int prechconfig;
+	unsigned int phycontrol0;
+	unsigned char res1[0xc];
+	unsigned int pwrdnconfig;
+	unsigned int timingpzq;
+	unsigned int timingref;
+	unsigned int timingrow;
+	unsigned int timingdata;
+	unsigned int timingpower;
+	unsigned int phystatus;
+	unsigned char res2[0x4];
+	unsigned int chipstatus_ch0;
+	unsigned int chipstatus_ch1;
+	unsigned char res3[0x4];
+	unsigned int mrstatus;
+	unsigned char res4[0x8];
+	unsigned int qoscontrol0;
+	unsigned char resr5[0x4];
+	unsigned int qoscontrol1;
+	unsigned char res6[0x4];
+	unsigned int qoscontrol2;
+	unsigned char res7[0x4];
+	unsigned int qoscontrol3;
+	unsigned char res8[0x4];
+	unsigned int qoscontrol4;
+	unsigned char res9[0x4];
+	unsigned int qoscontrol5;
+	unsigned char res10[0x4];
+	unsigned int qoscontrol6;
+	unsigned char res11[0x4];
+	unsigned int qoscontrol7;
+	unsigned char res12[0x4];
+	unsigned int qoscontrol8;
+	unsigned char res13[0x4];
+	unsigned int qoscontrol9;
+	unsigned char res14[0x4];
+	unsigned int qoscontrol10;
+	unsigned char res15[0x4];
+	unsigned int qoscontrol11;
+	unsigned char res16[0x4];
+	unsigned int qoscontrol12;
+	unsigned char res17[0x4];
+	unsigned int qoscontrol13;
+	unsigned char res18[0x4];
+	unsigned int qoscontrol14;
+	unsigned char res19[0x4];
+	unsigned int qoscontrol15;
+	unsigned char res20[0x14];
+	unsigned int ivcontrol;
+	unsigned int wrtra_config;
+	unsigned int rdlvl_config;
+	unsigned char res21[0x8];
+	unsigned int brbrsvconfig;
+	unsigned int brbqosconfig;
+	unsigned int membaseconfig0;
+	unsigned int membaseconfig1;
+	unsigned char res22[0xc];
+	unsigned int wrlvl_config;
+	unsigned char res23[0xc];
+	unsigned int perevcontrol;
+	unsigned int perev0config;
+	unsigned int perev1config;
+	unsigned int perev2config;
+	unsigned int perev3config;
+	unsigned char res24[0xdebc];
+	unsigned int pmnc_ppc_a;
+	unsigned char res25[0xc];
+	unsigned int cntens_ppc_a;
+	unsigned char res26[0xc];
+	unsigned int cntenc_ppc_a;
+	unsigned char res27[0xc];
+	unsigned int intens_ppc_a;
+	unsigned char res28[0xc];
+	unsigned int intenc_ppc_a;
+	unsigned char res29[0xc];
+	unsigned int flag_ppc_a;
+	unsigned char res30[0xac];
+	unsigned int ccnt_ppc_a;
+	unsigned char res31[0xc];
+	unsigned int pmcnt0_ppc_a;
+	unsigned char res32[0xc];
+	unsigned int pmcnt1_ppc_a;
+	unsigned char res33[0xc];
+	unsigned int pmcnt2_ppc_a;
+	unsigned char res34[0xc];
+	unsigned int pmcnt3_ppc_a;
+};
+
+struct exynos5_phy_control {
+	unsigned int phy_con0;
+	unsigned int phy_con1;
+	unsigned int phy_con2;
+	unsigned int phy_con3;
+	unsigned int phy_con4;
+	unsigned char res1[4];
+	unsigned int phy_con6;
+	unsigned char res2[4];
+	unsigned int phy_con8;
+	unsigned int phy_con9;
+	unsigned int phy_con10;
+	unsigned char res3[4];
+	unsigned int phy_con12;
+	unsigned int phy_con13;
+	unsigned int phy_con14;
+	unsigned int phy_con15;
+	unsigned int phy_con16;
+	unsigned char res4[4];
+	unsigned int phy_con17;
+	unsigned int phy_con18;
+	unsigned int phy_con19;
+	unsigned int phy_con20;
+	unsigned int phy_con21;
+	unsigned int phy_con22;
+	unsigned int phy_con23;
+	unsigned int phy_con24;
+	unsigned int phy_con25;
+	unsigned int phy_con26;
+	unsigned int phy_con27;
+	unsigned int phy_con28;
+	unsigned int phy_con29;
+	unsigned int phy_con30;
+	unsigned int phy_con31;
+	unsigned int phy_con32;
+	unsigned int phy_con33;
+	unsigned int phy_con34;
+	unsigned int phy_con35;
+	unsigned int phy_con36;
+	unsigned int phy_con37;
+	unsigned int phy_con38;
+	unsigned int phy_con39;
+	unsigned int phy_con40;
+	unsigned int phy_con41;
+	unsigned int phy_con42;
+};
+
+enum ddr_mode {
+	DDR_MODE_DDR2,
+	DDR_MODE_DDR3,
+	DDR_MODE_LPDDR2,
+	DDR_MODE_LPDDR3,
+
+	DDR_MODE_COUNT,
+};
+
+enum mem_manuf {
+	MEM_MANUF_AUTODETECT,
+	MEM_MANUF_ELPIDA,
+	MEM_MANUF_SAMSUNG,
+
+	MEM_MANUF_COUNT,
+};
+
+/* CONCONTROL register fields */
+#define CONCONTROL_DFI_INIT_START_SHIFT	28
+#define CONCONTROL_RD_FETCH_SHIFT	12
+#define CONCONTROL_RD_FETCH_MASK	(0x7 << CONCONTROL_RD_FETCH_SHIFT)
+#define CONCONTROL_AREF_EN_SHIFT	5
+
+/* PRECHCONFIG register field */
+#define PRECHCONFIG_TP_CNT_SHIFT	24
+
+/* PWRDNCONFIG register field */
+#define PWRDNCONFIG_DPWRDN_CYC_SHIFT	0
+#define PWRDNCONFIG_DSREF_CYC_SHIFT	16
+
+/* PHY_CON0 register fields */
+#define PHY_CON0_T_WRRDCMD_SHIFT	17
+#define PHY_CON0_T_WRRDCMD_MASK		(0x7 << PHY_CON0_T_WRRDCMD_SHIFT)
+#define PHY_CON0_CTRL_DDR_MODE_SHIFT	11
+
+/* PHY_CON1 register fields */
+#define PHY_CON1_RDLVL_RDDATA_ADJ_SHIFT	0
+
+/* PHY_CON12 register fields */
+#define PHY_CON12_CTRL_START_POINT_SHIFT	24
+#define PHY_CON12_CTRL_INC_SHIFT	16
+#define PHY_CON12_CTRL_FORCE_SHIFT	8
+#define PHY_CON12_CTRL_START_SHIFT	6
+#define PHY_CON12_CTRL_START_MASK	(1 << PHY_CON12_CTRL_START_SHIFT)
+#define PHY_CON12_CTRL_DLL_ON_SHIFT	5
+#define PHY_CON12_CTRL_DLL_ON_MASK	(1 << PHY_CON12_CTRL_DLL_ON_SHIFT)
+#define PHY_CON12_CTRL_REF_SHIFT	1
+
+/* PHY_CON16 register fields */
+#define PHY_CON16_ZQ_MODE_DDS_SHIFT	24
+#define PHY_CON16_ZQ_MODE_DDS_MASK	(0x7 << PHY_CON16_ZQ_MODE_DDS_SHIFT)
+
+#define PHY_CON16_ZQ_MODE_TERM_SHIFT 21
+#define PHY_CON16_ZQ_MODE_TERM_MASK	(0x7 << PHY_CON16_ZQ_MODE_TERM_SHIFT)
+
+#define PHY_CON16_ZQ_MODE_NOTERM_MASK	(1 << 19)
+
+/* PHY_CON42 register fields */
+#define PHY_CON42_CTRL_BSTLEN_SHIFT	8
+#define PHY_CON42_CTRL_BSTLEN_MASK	(0xff << PHY_CON42_CTRL_BSTLEN_SHIFT)
+
+#define PHY_CON42_CTRL_RDLAT_SHIFT	0
+#define PHY_CON42_CTRL_RDLAT_MASK	(0x1f << PHY_CON42_CTRL_RDLAT_SHIFT)
+
+#endif
+#endif
diff --git a/src/cpu/samsung/exynos5250/dsim.h b/src/cpu/samsung/exynos5250/dsim.h
new file mode 100644
index 0000000000..38a4c988ea
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/dsim.h
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Register map for Exynos5 MIPI-DSIM
+ *
+ * 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 __EXYNOS5_DSIM_H__
+#define __EXYNOS5_DSIM_H__
+
+/* DSIM register map */
+struct exynos5_dsim {
+	unsigned int status;
+	unsigned int swrst;
+	unsigned int clkctrl;
+	unsigned int timeout;
+	unsigned int config;
+	unsigned int escmode;
+	unsigned int mdresol;
+	unsigned int mvporch;
+	unsigned int mhporch;
+	unsigned int msync;
+	unsigned int sdresol;
+	unsigned int intsrc;
+	unsigned int intmsk;
+	unsigned int pkthdr;
+	unsigned int payload;
+	unsigned int rxfifo;
+	unsigned int res1;
+	unsigned int fifoctrl;
+	unsigned int res2;
+	unsigned int pllctrl;
+	unsigned int plltmr;
+	unsigned int phyacchr;
+	unsigned int phyacchr1;
+};
+
+#define ENABLE		1
+#define DISABLE		0
+
+#define DSIM_SWRST			(1 << 0)
+#define NUM_OF_DAT_LANE_IS_FOUR		(3 << 5)
+#define DATA_LANE_0_EN			(1 << 0)
+#define DATA_LANE_1_EN			(1 << 1)
+#define DATA_LANE_2_EN			(1 << 2)
+#define DATA_LANE_3_EN			(1 << 3)
+#define CLK_LANE_EN			(1 << 4)
+#define ENABLE_ALL_DATA_LANE		DATA_LANE_0_EN | \
+					DATA_LANE_1_EN | \
+					DATA_LANE_2_EN | \
+					DATA_LANE_3_EN
+#define	MAIN_PIX_FORMAT_OFFSET		12
+#define RGB_565_16_BIT			0x4
+#define VIDEO_MODE			(1 << 25)
+#define BURST_MODE			(1 << 26)
+
+
+#define DSIM_PHYACCHR_AFC_EN		(1 << 14)
+#define DSIM_PHYACCHR_AFC_CTL_OFFSET	5
+
+#define DSIM_PLLCTRL_PMS_OFFSET		1
+#define DSIM_FREQ_BAND_OFFSET		24
+
+#define LANE_ESC_CLK_EN_ALL		(0x1f << 19)
+#define BYTE_CLK_EN			(1 << 24)
+#define DSIM_ESC_CLK_EN			(1 << 28)
+#define TXREQUEST_HS_CLK_ON		(1 << 31)
+
+#define LP_MODE_ENABLE			(1 << 7)
+#define STOP_STATE_CNT_OFFSET		21
+
+#define MAIN_VBP_OFFSET		0
+#define STABLE_VFP_OFFSET	16
+#define CMD_ALLOW_OFFSET	28
+
+#define MAIN_HBP_OFFSET		0
+#define MAIN_HFP_OFFSET		16
+
+#define MAIN_HSA_OFFSET		0
+#define MAIN_VSA_OFFSET		22
+
+#define MAIN_STANDBY		(1 << 31)
+#define MAIN_VRESOL_OFFSET	16
+#define MAIN_HRESOL_OFFSET	0
+
+#define SFR_FIFO_EMPTY		(1 << 29)
+
+#define DSIM_PLL_EN_SHIFT	(1 << 23)
+#define PLL_STABLE		(1 << 31)
+
+#define DSIM_STOP_STATE_DAT(x)  (((x) & 0xf) << 0)
+#define DSIM_STOP_STATE_CLK     (1 << 8)
+#define DSIM_TX_READY_HS_CLK    (1 << 10)
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/ehci-s5p.h b/src/cpu/samsung/exynos5250/ehci-s5p.h
new file mode 100644
index 0000000000..56abb60aee
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/ehci-s5p.h
@@ -0,0 +1,66 @@
+/*
+ * SAMSUNG S5P USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ *	Vivek Gautam <gautam.vivek@samsung.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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__
+
+#define CLK_24MHZ		5
+
+#define HOST_CTRL0_PHYSWRSTALL			(1 << 31)
+#define HOST_CTRL0_COMMONON_N			(1 << 9)
+#define HOST_CTRL0_SIDDQ			(1 << 6)
+#define HOST_CTRL0_FORCESLEEP			(1 << 5)
+#define HOST_CTRL0_FORCESUSPEND			(1 << 4)
+#define HOST_CTRL0_WORDINTERFACE		(1 << 3)
+#define HOST_CTRL0_UTMISWRST			(1 << 2)
+#define HOST_CTRL0_LINKSWRST			(1 << 1)
+#define HOST_CTRL0_PHYSWRST			(1 << 0)
+
+#define HOST_CTRL0_FSEL_MASK			(7 << 16)
+
+#define EHCICTRL_ENAINCRXALIGN			(1 << 29)
+#define EHCICTRL_ENAINCR4			(1 << 28)
+#define EHCICTRL_ENAINCR8			(1 << 27)
+#define EHCICTRL_ENAINCR16			(1 << 26)
+
+/* Register map for PHY control */
+struct usb_phy {
+	unsigned int usbphyctrl0;
+	unsigned int usbphytune0;
+	unsigned int reserved1[2];
+	unsigned int hsicphyctrl1;
+	unsigned int hsicphytune1;
+	unsigned int reserved2[2];
+	unsigned int hsicphyctrl2;
+	unsigned int hsicphytune2;
+	unsigned int reserved3[2];
+	unsigned int ehcictrl;
+	unsigned int ohcictrl;
+	unsigned int usbotgsys;
+	unsigned int reserved4;
+	unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_H__ */
diff --git a/src/cpu/samsung/exynos5250/exynos-cpufreq.h b/src/cpu/samsung/exynos5250/exynos-cpufreq.h
new file mode 100644
index 0000000000..1c28e77ea4
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/exynos-cpufreq.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *      http://www.samsung.com
+ *
+ * EXYNOS - CPU frequency scaling support
+ *
+ * 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 version 2 as
+ * published by the Free Software Foundation.
+ * 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
+ */
+
+/* Define various levels of ARM frequency */
+enum cpufreq_level {
+	CPU_FREQ_L200,		/* 200 MHz */
+	CPU_FREQ_L300,		/* 300 MHz */
+	CPU_FREQ_L400,		/* 400 MHz */
+	CPU_FREQ_L500,		/* 500 MHz */
+	CPU_FREQ_L600,		/* 600 MHz */
+	CPU_FREQ_L700,		/* 700 MHz */
+	CPU_FREQ_L800,		/* 800 MHz */
+	CPU_FREQ_L900,		/* 900 MHz */
+	CPU_FREQ_L1000,		/* 1000 MHz */
+	CPU_FREQ_L1100,		/* 1100 MHz */
+	CPU_FREQ_L1200,		/* 1200 MHz */
+	CPU_FREQ_L1300,		/* 1300 MHz */
+	CPU_FREQ_L1400,		/* 1400 MHz */
+	CPU_FREQ_L1500,		/* 1500 MHz */
+	CPU_FREQ_L1600,		/* 1600 MHz */
+	CPU_FREQ_L1700,		/* 1700 MHz */
+	CPU_FREQ_LCOUNT,
+};
+
+/*
+ * Initialize ARM frequency scaling
+ *
+ * @param blob  FDT blob
+ * @return	int value, 0 for success
+ */
+int exynos5250_cpufreq_init(const void *blob);
+
+/*
+ * Switch ARM frequency to new level
+ *
+ * @param new_freq_level	enum cpufreq_level, states new frequency
+ * @return			int value, 0 for success
+ */
+int exynos5250_set_frequency(enum cpufreq_level new_freq_level);
diff --git a/src/cpu/samsung/exynos5250/exynos-tmu.h b/src/cpu/samsung/exynos5250/exynos-tmu.h
new file mode 100644
index 0000000000..ad9e394456
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/exynos-tmu.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *      http://www.samsung.com
+ * Akshay Saraswat <Akshay.s@samsung.com>
+ *
+ * EXYNOS - Thermal Management Unit
+ *
+ * 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 version 2 as
+ * published by the Free Software Foundation.
+ * 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_THERMAL_H
+#define __ASM_ARCH_THERMAL_H
+
+struct tmu_reg {
+	unsigned triminfo;
+	unsigned rsvd1;
+	unsigned rsvd2;
+	unsigned rsvd3;
+	unsigned rsvd4;
+	unsigned triminfo_control;
+	unsigned rsvd5;
+	unsigned rsvd6;
+	unsigned tmu_control;
+	unsigned rsvd7;
+	unsigned tmu_status;
+	unsigned sampling_internal;
+	unsigned counter_value0;
+	unsigned counter_value1;
+	unsigned rsvd8;
+	unsigned rsvd9;
+	unsigned current_temp;
+	unsigned rsvd10;
+	unsigned rsvd11;
+	unsigned rsvd12;
+	unsigned threshold_temp_rise;
+	unsigned threshold_temp_fall;
+	unsigned rsvd13;
+	unsigned rsvd14;
+	unsigned past_temp3_0;
+	unsigned past_temp7_4;
+	unsigned past_temp11_8;
+	unsigned past_temp15_12;
+	unsigned inten;
+	unsigned intstat;
+	unsigned intclear;
+	unsigned rsvd15;
+	unsigned emul_con;
+};
+
+enum tmu_status_t {
+	TMU_STATUS_INIT = 0,
+	TMU_STATUS_NORMAL,
+	TMU_STATUS_WARNING,
+	TMU_STATUS_TRIPPED,
+};
+
+/*
+ * Monitors status of the TMU device and exynos temperature
+ *
+ * @param temp	pointer to the current temperature value
+ * @return	enum tmu_status_t value, code indicating event to execute
+ *		and -1 on error
+ */
+enum tmu_status_t tmu_monitor(int *temp);
+
+/*
+ * Initialize TMU device
+ *
+ * @param blob  FDT blob
+ * @return	int value, 0 for success
+ */
+int tmu_init(const void *blob);
+#endif
diff --git a/src/cpu/samsung/exynos5250/fet.h b/src/cpu/samsung/exynos5250/fet.h
new file mode 100644
index 0000000000..e76bcbfc7c
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/fet.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ */
+
+#ifndef __ASM_ARM_ARCH_EXYNOS5_FET_H
+#define __ASM_ARM_ARCH_EXYNOS5_FET_H
+
+/* The FET IDs for TPS65090 PMU chip. */
+enum {
+	FET_ID_BL = 1
+	FET_ID_VIDEO,
+	FET_ID_WWAN,
+	FET_ID_SDCARD,
+	FET_ID_CAMOUT,
+	FET_ID_LCD,
+	FET_ID_TS
+};
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/fimd.h b/src/cpu/samsung/exynos5250/fimd.h
new file mode 100644
index 0000000000..a46ad5a033
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/fimd.h
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Register map for Exynos5 FIMD
+ *
+ * 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 __EXYNOS5_FIMD_H__
+#define __EXYNOS5_FIMD_H__
+
+/* FIMD register map */
+struct exynos5_fimd {
+	/* This is an incomplete list. Add registers as and when required */
+	unsigned int vidcon0;
+	unsigned char res1[0x1c];
+	unsigned int wincon0;
+	unsigned int wincon1;
+	unsigned int wincon2;
+	unsigned int wincon3;
+	unsigned int wincon4;
+	unsigned int shadowcon;
+	unsigned char res2[0x8];
+	unsigned int vidosd0a;
+	unsigned int vidosd0b;
+	unsigned int vidosd0c;
+	unsigned char res3[0x54];
+	unsigned int vidw00add0b0;
+	unsigned char res4[0x2c];
+	unsigned int vidw00add1b0;
+	unsigned char res5[0x2c];
+	unsigned int vidw00add2;
+	unsigned char res6[0x3c];
+	unsigned int w1keycon0;
+	unsigned int w1keycon1;
+	unsigned int w2keycon0;
+	unsigned int w2keycon1;
+	unsigned int w3keycon0;
+	unsigned int w3keycon1;
+	unsigned int w4keycon0;
+	unsigned int w4keycon1;
+	unsigned char res7[0x20];
+	unsigned int win0map;
+	unsigned char res8[0xdc];
+	unsigned int blendcon;
+	unsigned char res9[0x18];
+	unsigned int dpclkcon;
+};
+
+#define W0_SHADOW_PROTECT	(0x1 << 10)
+#define COMPKEY_F		0xffffff
+#define ENVID_F_ON		(0x1 << 0)
+#define ENVID_ON		(0x1 << 1)
+#define CLKVAL_F		0xb
+#define CLKVAL_F_OFFSET		6
+
+/*
+ * Structure containing display panel specific data for FIMD
+ */
+struct exynos5_fimd_panel {
+	unsigned int is_dp:1;		/* Display Panel interface is eDP */
+	unsigned int is_mipi:1;		/* Display Panel interface is MIPI */
+	unsigned int fixvclk:2;	/* VCLK hold scheme at data underflow */
+
+	/*
+	 * Polarity of the VCLK active edge
+	 *	0-falling
+	 *	1-rising
+	 */
+	unsigned int ivclk:1;
+	unsigned int clkval_f;		/* Divider to create pixel clock */
+
+	unsigned int upper_margin;	/* Vertical Backporch */
+	unsigned int lower_margin;	/* Vertical frontporch */
+	unsigned int vsync;		/* Vertical Sync Pulse Width */
+	unsigned int left_margin;	/* Horizantal Backporch */
+	unsigned int right_margin;	/* Horizontal Frontporch */
+	unsigned int hsync;		/* Horizontal Sync Pulse Width */
+	unsigned int xres;		/* X Resolution */
+	unsigned int yres;		/* Y Resopultion */
+};
+
+/* LCDIF Register Map */
+struct exynos5_disp_ctrl {
+	unsigned int vidout_con;
+	unsigned int vidcon1;
+	unsigned char res1[0x8];
+	unsigned int vidtcon0;
+	unsigned int vidtcon1;
+	unsigned int vidtcon2;
+	unsigned int vidtcon3;
+	unsigned char res2[0x184];
+	unsigned int trigcon;
+};
+
+#define VCLK_RISING_EDGE		(1 << 7)
+#define VCLK_RUNNING			(1 << 9)
+
+#define CHANNEL0_EN			(1 << 0)
+
+#define VSYNC_PULSE_WIDTH_VAL		0x3
+#define VSYNC_PULSE_WIDTH_OFFSET	0
+#define V_FRONT_PORCH_VAL		0x3
+#define V_FRONT_PORCH_OFFSET		8
+#define V_BACK_PORCH_VAL		0x3
+#define V_BACK_PORCH_OFFSET		16
+
+#define HSYNC_PULSE_WIDTH_VAL		0x3
+#define HSYNC_PULSE_WIDTH_OFFSET	0
+#define H_FRONT_PORCH_VAL		0x3
+#define H_FRONT_PORCH_OFFSET		8
+#define H_BACK_PORCH_VAL		0x3
+#define H_BACK_PORCH_OFFSET		16
+
+#define HOZVAL_OFFSET	0
+#define LINEVAL_OFFSET	11
+
+#define BPPMODE_F_RGB_16BIT_565		0x5
+#define BPPMODE_F_OFFSET		2
+#define ENWIN_F_ENABLE			(1 << 0)
+#define HALF_WORD_SWAP_EN		(1 << 16)
+
+#define OSD_RIGHTBOTX_F_OFFSET		11
+#define OSD_RIGHTBOTY_F_OFFSET		0
+#endif
diff --git a/src/cpu/samsung/exynos5250/gpio.h b/src/cpu/samsung/exynos5250/gpio.h
new file mode 100644
index 0000000000..b45cf5cea4
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/gpio.h
@@ -0,0 +1,482 @@
+/*
+ * (C) Copyright 2010 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 EXYNOS5250_GPIO_H_
+#define EXYNOS5250_GPIO_H_
+
+#include <cpu/samsung/exynos-common/gpio.h>
+
+struct exynos5_gpio_part1 {
+	struct s5p_gpio_bank a0;
+	struct s5p_gpio_bank a1;
+	struct s5p_gpio_bank a2;
+	struct s5p_gpio_bank b0;
+	struct s5p_gpio_bank b1;
+	struct s5p_gpio_bank b2;
+	struct s5p_gpio_bank b3;
+	struct s5p_gpio_bank c0;
+	struct s5p_gpio_bank c1;
+	struct s5p_gpio_bank c2;
+	struct s5p_gpio_bank c3;
+	struct s5p_gpio_bank d0;
+	struct s5p_gpio_bank d1;
+	struct s5p_gpio_bank y0;
+	struct s5p_gpio_bank y1;
+	struct s5p_gpio_bank y2;
+	struct s5p_gpio_bank y3;
+	struct s5p_gpio_bank y4;
+	struct s5p_gpio_bank y5;
+	struct s5p_gpio_bank y6;
+};
+
+struct exynos5_gpio_part2 {
+	struct s5p_gpio_bank x0;
+	struct s5p_gpio_bank x1;
+	struct s5p_gpio_bank x2;
+	struct s5p_gpio_bank x3;
+};
+
+struct exynos5_gpio_part3 {
+	struct s5p_gpio_bank e0;
+	struct s5p_gpio_bank e1;
+	struct s5p_gpio_bank f0;
+	struct s5p_gpio_bank f1;
+	struct s5p_gpio_bank g0;
+	struct s5p_gpio_bank g1;
+	struct s5p_gpio_bank g2;
+	struct s5p_gpio_bank h0;
+	struct s5p_gpio_bank h1;
+};
+
+struct exynos5_gpio_part4 {
+	struct s5p_gpio_bank v0;
+	struct s5p_gpio_bank v1;
+	struct s5p_gpio_bank v2;
+	struct s5p_gpio_bank v3;
+};
+
+struct exynos5_gpio_part5 {
+	struct s5p_gpio_bank v4;
+};
+
+struct exynos5_gpio_part6 {
+	struct s5p_gpio_bank z;
+};
+
+enum {
+	/* GPIO banks are split into this many parts */
+	EXYNOS_GPIO_NUM_PARTS		= 6
+};
+
+/* A list of valid GPIO numbers for the asm-generic/gpio.h interface */
+enum exynos5_gpio_pin {
+	/* GPIO_PART1_STARTS */
+	GPIO_A00,
+	GPIO_A01,
+	GPIO_A02,
+	GPIO_A03,
+	GPIO_A04,
+	GPIO_A05,
+	GPIO_A06,
+	GPIO_A07,
+	GPIO_A10,
+	GPIO_A11,
+	GPIO_A12,
+	GPIO_A13,
+	GPIO_A14,
+	GPIO_A15,
+	GPIO_A16,
+	GPIO_A17,
+	GPIO_A20,
+	GPIO_A21,
+	GPIO_A22,
+	GPIO_A23,
+	GPIO_A24,
+	GPIO_A25,
+	GPIO_A26,
+	GPIO_A27,
+	GPIO_B00,				/* 0x18 */
+	GPIO_B01,
+	GPIO_B02,
+	GPIO_B03,
+	GPIO_B04,
+	GPIO_B05,
+	GPIO_B06,
+	GPIO_B07,
+	GPIO_B10,
+	GPIO_B11,
+	GPIO_B12,
+	GPIO_B13,
+	GPIO_B14,
+	GPIO_B15,
+	GPIO_B16,
+	GPIO_B17,
+	GPIO_B20,
+	GPIO_B21,
+	GPIO_B22,
+	GPIO_B23,
+	GPIO_B24,
+	GPIO_B25,
+	GPIO_B26,
+	GPIO_B27,
+	GPIO_B30,
+	GPIO_B31,
+	GPIO_B32,
+	GPIO_B33,
+	GPIO_B34,
+	GPIO_B35,
+	GPIO_B36,
+	GPIO_B37,
+	GPIO_C00,				/* 0x38 */
+	GPIO_C01,
+	GPIO_C02,
+	GPIO_C03,
+	GPIO_C04,
+	GPIO_C05,
+	GPIO_C06,
+	GPIO_C07,
+	GPIO_C10,
+	GPIO_C11,
+	GPIO_C12,
+	GPIO_C13,
+	GPIO_C14,
+	GPIO_C15,
+	GPIO_C16,
+	GPIO_C17,
+	GPIO_C20,
+	GPIO_C21,
+	GPIO_C22,
+	GPIO_C23,
+	GPIO_C24,
+	GPIO_C25,
+	GPIO_C26,
+	GPIO_C27,
+	GPIO_C30,
+	GPIO_C31,
+	GPIO_C32,
+	GPIO_C33,
+	GPIO_C34,
+	GPIO_C35,
+	GPIO_C36,
+	GPIO_C37,
+	GPIO_D00,				/* 0x58 */
+	GPIO_D01,
+	GPIO_D02,
+	GPIO_D03,
+	GPIO_D04,
+	GPIO_D05,
+	GPIO_D06,
+	GPIO_D07,
+	GPIO_D10,
+	GPIO_D11,
+	GPIO_D12,
+	GPIO_D13,
+	GPIO_D14,
+	GPIO_D15,
+	GPIO_D16,
+	GPIO_D17,
+	GPIO_Y00,				/* 0x68 */
+	GPIO_Y01,
+	GPIO_Y02,
+	GPIO_Y03,
+	GPIO_Y04,
+	GPIO_Y05,
+	GPIO_Y06,
+	GPIO_Y07,
+	GPIO_Y10,
+	GPIO_Y11,
+	GPIO_Y12,
+	GPIO_Y13,
+	GPIO_Y14,
+	GPIO_Y15,
+	GPIO_Y16,
+	GPIO_Y17,
+	GPIO_Y20,
+	GPIO_Y21,
+	GPIO_Y22,
+	GPIO_Y23,
+	GPIO_Y24,
+	GPIO_Y25,
+	GPIO_Y26,
+	GPIO_Y27,
+	GPIO_Y30,
+	GPIO_Y31,
+	GPIO_Y32,
+	GPIO_Y33,
+	GPIO_Y34,
+	GPIO_Y35,
+	GPIO_Y36,
+	GPIO_Y37,
+	GPIO_Y40,
+	GPIO_Y41,
+	GPIO_Y42,
+	GPIO_Y43,
+	GPIO_Y44,
+	GPIO_Y45,
+	GPIO_Y46,
+	GPIO_Y47,
+	GPIO_Y50,
+	GPIO_Y51,
+	GPIO_Y52,
+	GPIO_Y53,
+	GPIO_Y54,
+	GPIO_Y55,
+	GPIO_Y56,
+	GPIO_Y57,
+	GPIO_Y60,
+	GPIO_Y61,
+	GPIO_Y62,
+	GPIO_Y63,
+	GPIO_Y64,
+	GPIO_Y65,
+	GPIO_Y66,
+	GPIO_Y67,
+
+	/* GPIO_PART2_STARTS */
+	GPIO_MAX_PORT_PART_1,
+	GPIO_X00 = GPIO_MAX_PORT_PART_1,	/* 0xa0 */
+	GPIO_X01,
+	GPIO_X02,
+	GPIO_X03,
+	GPIO_X04,
+	GPIO_X05,
+	GPIO_X06,
+	GPIO_X07,
+	GPIO_X10,
+	GPIO_X11,
+	GPIO_X12,
+	GPIO_X13,
+	GPIO_X14,
+	GPIO_X15,
+	GPIO_X16,
+	GPIO_X17,
+	GPIO_X20,
+	GPIO_X21,
+	GPIO_X22,
+	GPIO_X23,
+	GPIO_X24,
+	GPIO_X25,
+	GPIO_X26,
+	GPIO_X27,
+	GPIO_X30,
+	GPIO_X31,
+	GPIO_X32,
+	GPIO_X33,
+	GPIO_X34,
+	GPIO_X35,
+	GPIO_X36,
+	GPIO_X37,
+
+	/* GPIO_PART3_STARTS */
+	GPIO_MAX_PORT_PART_2,
+	GPIO_E00 = GPIO_MAX_PORT_PART_2,	/* 0xc0 */
+	GPIO_E01,
+	GPIO_E02,
+	GPIO_E03,
+	GPIO_E04,
+	GPIO_E05,
+	GPIO_E06,
+	GPIO_E07,
+	GPIO_E10,
+	GPIO_E11,
+	GPIO_E12,
+	GPIO_E13,
+	GPIO_E14,
+	GPIO_E15,
+	GPIO_E16,
+	GPIO_E17,
+	GPIO_F00,				/* 0xd0 */
+	GPIO_F01,
+	GPIO_F02,
+	GPIO_F03,
+	GPIO_F04,
+	GPIO_F05,
+	GPIO_F06,
+	GPIO_F07,
+	GPIO_F10,
+	GPIO_F11,
+	GPIO_F12,
+	GPIO_F13,
+	GPIO_F14,
+	GPIO_F15,
+	GPIO_F16,
+	GPIO_F17,
+	GPIO_G00,
+	GPIO_G01,
+	GPIO_G02,
+	GPIO_G03,
+	GPIO_G04,
+	GPIO_G05,
+	GPIO_G06,
+	GPIO_G07,
+	GPIO_G10,
+	GPIO_G11,
+	GPIO_G12,
+	GPIO_G13,
+	GPIO_G14,
+	GPIO_G15,
+	GPIO_G16,
+	GPIO_G17,
+	GPIO_G20,
+	GPIO_G21,
+	GPIO_G22,
+	GPIO_G23,
+	GPIO_G24,
+	GPIO_G25,
+	GPIO_G26,
+	GPIO_G27,
+	GPIO_H00,
+	GPIO_H01,
+	GPIO_H02,
+	GPIO_H03,
+	GPIO_H04,
+	GPIO_H05,
+	GPIO_H06,
+	GPIO_H07,
+	GPIO_H10,
+	GPIO_H11,
+	GPIO_H12,
+	GPIO_H13,
+	GPIO_H14,
+	GPIO_H15,
+	GPIO_H16,
+	GPIO_H17,
+
+	/* GPIO_PART4_STARTS */
+	GPIO_MAX_PORT_PART_3,
+	GPIO_V00 = GPIO_MAX_PORT_PART_3,
+	GPIO_V01,
+	GPIO_V02,
+	GPIO_V03,
+	GPIO_V04,
+	GPIO_V05,
+	GPIO_V06,
+	GPIO_V07,
+	GPIO_V10,
+	GPIO_V11,
+	GPIO_V12,
+	GPIO_V13,
+	GPIO_V14,
+	GPIO_V15,
+	GPIO_V16,
+	GPIO_V17,
+	GPIO_V20,
+	GPIO_V21,
+	GPIO_V22,
+	GPIO_V23,
+	GPIO_V24,
+	GPIO_V25,
+	GPIO_V26,
+	GPIO_V27,
+	GPIO_V30,
+	GPIO_V31,
+	GPIO_V32,
+	GPIO_V33,
+	GPIO_V34,
+	GPIO_V35,
+	GPIO_V36,
+	GPIO_V37,
+
+	/* GPIO_PART5_STARTS */
+	GPIO_MAX_PORT_PART_4,
+	GPIO_V40 = GPIO_MAX_PORT_PART_4,
+	GPIO_V41,
+	GPIO_V42,
+	GPIO_V43,
+	GPIO_V44,
+	GPIO_V45,
+	GPIO_V46,
+	GPIO_V47,
+
+	/* GPIO_PART6_STARTS */
+	GPIO_MAX_PORT_PART_5,
+	GPIO_Z0 = GPIO_MAX_PORT_PART_5,
+	GPIO_Z1,
+	GPIO_Z2,
+	GPIO_Z3,
+	GPIO_Z4,
+	GPIO_Z5,
+	GPIO_Z6,
+	GPIO_MAX_PORT
+};
+
+#define gpio_status		gpio_info
+
+/**
+ * Set GPIO pin configuration.
+ *
+ * @param gpio	GPIO pin
+ * @param cfg	Either GPIO_INPUT, GPIO_OUTPUT, or GPIO_IRQ
+ */
+void gpio_cfg_pin(int gpio, int cfg);
+
+/**
+ * Set GPIO pull mode.
+ *
+ * @param gpio	GPIO pin
+ * @param mode	Either GPIO_PULL_DOWN or GPIO_PULL_UP
+ */
+void gpio_set_pull(int gpio, int mode);
+
+/**
+ * Set GPIO drive strength level.
+ *
+ * @param gpio	GPIO pin
+ * @param mode	Either GPIO_DRV_1X, GPIO_DRV_2X, GPIO_DRV_3X, or GPIO_DRV_4X
+ */
+void gpio_set_drv(int gpio, int mode);
+
+/**
+ * Set GPIO drive rate.
+ *
+ * @param gpio	GPIO pin
+ * @param mode	Either GPIO_DRV_FAST or GPIO_DRV_SLOW
+ */
+void gpio_set_rate(int gpio, int mode);
+
+/* FIXME(dhendrix) use generic arch/gpio.h API instead */
+//int gpio_direction_input(unsigned gpio);
+//int gpio_direction_output(unsigned gpio, int value);
+
+/**
+ * Decode a list of GPIOs into an integer.
+ *
+ * TODO(sjg@chromium.org): This could perhaps become a generic function?
+ *
+ * Each GPIO pin can be put into three states using external resistors:
+ *	- pulled up
+ *	- pulled down
+ *	- not connected
+ *
+ * Read each GPIO in turn to produce an integer value. The first GPIO
+ * produces a number 1 * (0 to 2), the second produces 3 * (0 to 2), etc.
+ * In this way, each GPIO increases the number of possible states by a
+ * factor of 3.
+ *
+ * @param gpio_list	List of GPIO numbers to decode
+ * @param count		Number of GPIOs in list
+ * @return -1 if the value cannot be determined, or any GPIO number is
+ *		invalid. Otherwise returns the calculated value
+ */
+int gpio_decode_number(unsigned gpio_list[], int count);
+
+void gpio_info(void);
+
+#endif	/* EXYNOS5250_GPIO_H_ */
diff --git a/src/cpu/samsung/exynos5250/i2s-regs.h b/src/cpu/samsung/exynos5250/i2s-regs.h
new file mode 100644
index 0000000000..19267ca88a
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/i2s-regs.h
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ * R. Chandrasekar <rcsekar@samsung.com>
+ *
+ * Taken from the kernel code
+ *
+ * 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 __I2S_REGS_H__
+#define __I2S_REGS_H__
+
+#define I2SCON		0x0
+#define I2SMOD		0x4
+#define I2SFIC		0x8
+#define I2SPSR		0xc
+#define I2STXD		0x10
+#define I2SRXD		0x14
+#define I2SFICS		0x18
+#define I2STXDS		0x1c
+#define I2SAHB		0x20
+#define I2SSTR0		0x24
+#define I2SSIZE		0x28
+#define I2STRNCNT	0x2c
+#define I2SLVL0ADDR	0x30
+#define I2SLVL1ADDR	0x34
+#define I2SLVL2ADDR	0x38
+#define I2SLVL3ADDR	0x3c
+
+#define CON_RSTCLR		(1 << 31)
+#define CON_FRXOFSTATUS		(1 << 26)
+#define CON_FRXORINTEN		(1 << 25)
+#define CON_FTXSURSTAT		(1 << 24)
+#define CON_FTXSURINTEN		(1 << 23)
+#define CON_TXSDMA_PAUSE	(1 << 20)
+#define CON_TXSDMA_ACTIVE	(1 << 18)
+
+#define CON_FTXURSTATUS		(1 << 17)
+#define CON_FTXURINTEN		(1 << 16)
+#define CON_TXFIFO2_EMPTY	(1 << 15)
+#define CON_TXFIFO1_EMPTY	(1 << 14)
+#define CON_TXFIFO2_FULL	(1 << 13)
+#define CON_TXFIFO1_FULL	(1 << 12)
+
+#define CON_LRINDEX		(1 << 11)
+#define CON_TXFIFO_EMPTY	(1 << 10)
+#define CON_RXFIFO_EMPTY	(1 << 9)
+#define CON_TXFIFO_FULL		(1 << 8)
+#define CON_RXFIFO_FULL		(1 << 7)
+#define CON_TXDMA_PAUSE		(1 << 6)
+#define CON_RXDMA_PAUSE		(1 << 5)
+#define CON_TXCH_PAUSE		(1 << 4)
+#define CON_RXCH_PAUSE		(1 << 3)
+#define CON_TXDMA_ACTIVE	(1 << 2)
+#define CON_RXDMA_ACTIVE	(1 << 1)
+#define CON_ACTIVE		(1 << 0)
+
+#define MOD_OPCLK_CDCLK_OUT	(0 << 30)
+#define MOD_OPCLK_CDCLK_IN	(1 << 30)
+#define MOD_OPCLK_BCLK_OUT	(2 << 30)
+#define MOD_OPCLK_PCLK		(3 << 30)
+#define MOD_OPCLK_MASK		(3 << 30)
+#define MOD_TXS_IDMA		(1 << 28) /* Sec_TXFIFO use I-DMA */
+
+#define MOD_BLCS_SHIFT		26
+#define MOD_BLCS_16BIT		(0 << MOD_BLCS_SHIFT)
+#define MOD_BLCS_8BIT		(1 << MOD_BLCS_SHIFT)
+#define MOD_BLCS_24BIT		(2 << MOD_BLCS_SHIFT)
+#define MOD_BLCS_MASK		(3 << MOD_BLCS_SHIFT)
+
+#define MOD_BLCP_SHIFT		24
+#define MOD_BLCP_16BIT		(0 << MOD_BLCP_SHIFT)
+#define MOD_BLCP_8BIT		(1 << MOD_BLCP_SHIFT)
+#define MOD_BLCP_24BIT		(2 << MOD_BLCP_SHIFT)
+#define MOD_BLCP_MASK		(3 << MOD_BLCP_SHIFT)
+
+#define MOD_C2DD_HHALF		(1 << 21) /* Discard Higher-half */
+#define MOD_C2DD_LHALF		(1 << 20) /* Discard Lower-half */
+#define MOD_C1DD_HHALF		(1 << 19)
+#define MOD_C1DD_LHALF		(1 << 18)
+#define MOD_DC2_EN		(1 << 17)
+#define MOD_DC1_EN		(1 << 16)
+#define MOD_BLC_16BIT		(0 << 13)
+#define MOD_BLC_8BIT		(1 << 13)
+#define MOD_BLC_24BIT		(2 << 13)
+#define MOD_BLC_MASK		(3 << 13)
+
+#define MOD_IMS_SYSMUX		(1 << 10)
+#define MOD_SLAVE		(1 << 11)
+#define MOD_TXONLY		(0 << 8)
+#define MOD_RXONLY		(1 << 8)
+#define MOD_TXRX		(2 << 8)
+#define MOD_MASK		(3 << 8)
+#define MOD_LR_LLOW		(0 << 7)
+#define MOD_LR_RLOW		(1 << 7)
+#define MOD_SDF_IIS		(0 << 5)
+#define MOD_SDF_MSB		(1 << 5)
+#define MOD_SDF_LSB		(2 << 5)
+#define MOD_SDF_MASK		(3 << 5)
+#define MOD_RCLK_256FS		(0 << 3)
+#define MOD_RCLK_512FS		(1 << 3)
+#define MOD_RCLK_384FS		(2 << 3)
+#define MOD_RCLK_768FS		(3 << 3)
+#define MOD_RCLK_MASK		(3 << 3)
+#define MOD_BCLK_32FS		(0 << 1)
+#define MOD_BCLK_48FS		(1 << 1)
+#define MOD_BCLK_16FS		(2 << 1)
+#define MOD_BCLK_24FS		(3 << 1)
+#define MOD_BCLK_MASK		(3 << 1)
+#define MOD_8BIT		(1 << 0)
+
+#define MOD_CDCLKCON		(1 << 12)
+
+#define PSR_PSREN		(1 << 15)
+
+#define FIC_TXFLUSH		(1 << 15)
+#define FIC_RXFLUSH		(1 << 7)
+
+#define AHB_INTENLVL0		(1 << 24)
+#define AHB_LVL0INT		(1 << 20)
+#define AHB_CLRLVL0INT		(1 << 16)
+#define AHB_DMARLD		(1 << 5)
+#define AHB_INTMASK		(1 << 3)
+#define AHB_DMAEN		(1 << 0)
+#define AHB_LVLINTMASK		(0xf << 20)
+
+#define I2SSIZE_TRNMSK		(0xffff)
+#define I2SSIZE_SHIFT		(16)
+
+#endif /* __I2S_REGS_H__ */
diff --git a/src/cpu/samsung/exynos5250/mmc.h b/src/cpu/samsung/exynos5250/mmc.h
new file mode 100644
index 0000000000..24acbc1938
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/mmc.h
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 __ASM_ARM_ARCH_EXYNOS5_MMC_H__
+#define __ASM_ARM_ARCH_EXYNOS5_MMC_H__
+
+#include <asm/arch-exynos/mmc.h>
+
+#endif  /* __ASM_ARM_ARCH_EXYNOS5_MMC_H__ */
diff --git a/src/cpu/samsung/exynos5250/mshc.h b/src/cpu/samsung/exynos5250/mshc.h
new file mode 100644
index 0000000000..d8e3ad0c75
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/mshc.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ *
+ * 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_ARM_ARCH_EXYNOS5_MSHC_H__
+#define __ASM_ARM_ARCH_EXYNOS5_MSHC_H__
+
+#include <asm/arch-exynos/mshc.h>
+
+#define MAX_MSHCI_CLOCK	52000000 /* Max limit for mshc clock is 52MHz */
+#define MIN_MSHCI_CLOCK	400000 /* Lower limit for mshc clock is 400KHz */
+#define COMMAND_TIMEOUT 10000
+#define TIMEOUT_MS	100
+
+#endif  /* __ASM_ARM_ARCH_EXYNOS5_MSHC_H__ */
diff --git a/src/cpu/samsung/exynos5250/periph.h b/src/cpu/samsung/exynos5250/periph.h
new file mode 100644
index 0000000000..e14829e994
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/periph.h
@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2012 The Chromium Authors
+ *
+ * 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 __EXYNOS_PERIPH_H
+#define __EXYNOS_PERIPH_H
+
+/*
+ * Peripherals requiring clock/pinmux configuration. List will
+ * grow with support for more devices getting added.
+ *
+ * At present the order is arbitrary - we may be able to take advantage
+ * of some orthogonality later.
+ */
+enum periph_id {
+	PERIPH_ID_UART0,
+	PERIPH_ID_UART1,
+	PERIPH_ID_UART2,
+	PERIPH_ID_UART3,
+	PERIPH_ID_SDMMC0,
+	PERIPH_ID_SDMMC1,
+	PERIPH_ID_SDMMC2,
+	PERIPH_ID_SDMMC3,
+
+	/* TODO: make sequential again when FDT doesn't hardcode. */
+	PERIPH_ID_SROMC = 9,
+	PERIPH_ID_SPI0,
+	PERIPH_ID_SPI1,
+	PERIPH_ID_SPI2,
+	PERIPH_ID_SPI3,
+	PERIPH_ID_SPI4,
+	PERIPH_ID_LCD,
+	PERIPH_ID_BACKLIGHT,
+	PERIPH_ID_I2C0,
+	PERIPH_ID_I2C1,
+	PERIPH_ID_I2C2,
+	PERIPH_ID_I2C3,
+	PERIPH_ID_I2C4,
+	PERIPH_ID_I2C5,
+	PERIPH_ID_I2C6,
+	PERIPH_ID_I2C7,
+	PERIPH_ID_DPHPD,	/* eDP hot plug detect */
+	PERIPH_ID_PWM0,
+	PERIPH_ID_PWM1,
+	PERIPH_ID_PWM2,
+	PERIPH_ID_PWM3,
+	PERIPH_ID_PWM4,
+	PERIPH_ID_I2S1,
+	PERIPH_ID_SATA,
+
+	PERIPH_ID_COUNT,
+	PERIPH_ID_NONE = -1,
+};
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/pinmux.h b/src/cpu/samsung/exynos5250/pinmux.h
new file mode 100644
index 0000000000..81c00870a6
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/pinmux.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * 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 __EXYNOS_PINMUX_H
+#define __EXYNOS_PINMUX_H
+
+//#include <asm/arch/periph.h>
+#include "periph.h"
+
+enum {
+	PINMUX_FLAG_NONE	= 0x00000000,
+
+	/* Flags for eMMC */
+	PINMUX_FLAG_8BIT_MODE	= 1 << 0,	/* SDMMC 8-bit mode */
+
+	/*
+	 * Flags for SPI.
+	 */
+	PINMUX_FLAG_SLAVE_MODE	= 1 << 0,	/* Slave mode */
+
+	/* Flags for SROM controller */
+	PINMUX_FLAG_BANK	= 3 << 0,	/* bank number (0-3) */
+	PINMUX_FLAG_16BIT	= 1 << 2,	/* 16-bit width */
+};
+
+/**
+ * Configures the pinmux for a particular peripheral.
+ *
+ * Each gpio can be configured in many different ways (4 bits on exynos)
+ * such as "input", "output", "special function", "external interrupt"
+ * etc. This function will configure the peripheral pinmux along with
+ * pull-up/down and drive strength.
+ *
+ * @param peripheral	peripheral to be configured
+ * @param flags		configure flags
+ * @return 0 if ok, -1 on error (e.g. unsupported peripheral)
+ */
+int exynos_pinmux_config(enum periph_id peripheral, int flags);
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/power.h b/src/cpu/samsung/exynos5250/power.h
new file mode 100644
index 0000000000..59a02574db
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/power.h
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Register map for Exynos5 PMU
+ *
+ * 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 __EXYNOS5_POWER_H__
+#define __EXYNOS5_POWER_H__
+
+#define MIPI_PHY1_CONTROL_ENABLE		(1 << 0)
+#define MIPI_PHY1_CONTROL_M_RESETN		(1 << 2)
+
+#define POWER_USB_HOST_PHY_CTRL_EN		(1 << 0)
+#define POWER_PS_HOLD_CONTROL_DATA_HIGH		(1 << 8)
+#define POWER_ENABLE_HW_TRIP			(1UL << 31)
+
+#define DPTX_PHY_ENABLE		(1 << 0)
+
+/* PMU_DEBUG bits [12:8] = 0x1000 selects XXTI clock source */
+#define PMU_DEBUG_XXTI                          0x1000
+/* Mask bit[12:8] for xxti clock selection */
+#define PMU_DEBUG_CLKOUT_SEL_MASK               0x1f00
+
+/* Power Management Unit register map */
+struct exynos5_power {
+	/* Add registers as and when required */
+	uint8_t		reserved1[0x0400];
+	uint32_t	sw_reset;		/* 0x0400 */
+	uint8_t		reserved2[0x0304];
+	uint32_t	usb_host_phy_ctrl;	/* 0x0708 */
+	uint8_t		reserved3[0x8];
+	uint32_t	mipi_phy1_control;	/* 0x0714 */
+	uint8_t		reserved4[0x8];
+	uint32_t	dptx_phy_control;	/* 0x0720 */
+	uint8_t		reserved5[0xdc];
+	uint32_t	inform0;		/* 0x0800 */
+	uint32_t	inform1;		/* 0x0804 */
+	uint8_t		reserved6[0x1f8];
+	uint32_t	pmu_debug;		/* 0x0A00*/
+	uint8_t         reserved7[0x2908];
+	uint32_t	ps_hold_ctrl;		/* 0x330c */
+} __attribute__ ((__packed__));
+
+/**
+ * Perform a software reset.
+ */
+void power_reset(void);
+
+/**
+ * Power off the system; it should never return.
+ */
+void power_shutdown(void);
+
+/* Enable DPTX PHY */
+void power_enable_dp_phy(void);
+
+void power_enable_usb_phy(void);
+void power_disable_usb_phy(void);
+
+/* Enable HW thermal trip with PS_HOLD_CONTROL register ENABLE_HW_TRIP bit */
+void power_enable_hw_thermal_trip(void);
+
+/* Initialize the pmic voltages to power up the system */
+int power_init(void);
+
+/* Read the reset status. */
+uint32_t power_read_reset_status(void);
+
+/* Read the resume function and call it. */
+void power_exit_wakeup(void);
+
+/* pmu debug is used for xclkout, enable xclkout with source as XXTI */
+void power_enable_xclkout(void);
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/pwm.h b/src/cpu/samsung/exynos5250/pwm.h
new file mode 100644
index 0000000000..e7ae208cfd
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/pwm.h
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 __ASM_ARM_ARCH_EXYNOS5_PWM_H__
+#define __ASM_ARM_ARCH_EXYNOS5_PWM_H__
+
+#include <asm/arch-exynos/pwm.h>
+
+#endif  /* __ASM_ARM_ARCH_EXYNOS5_PWM_H__ */
diff --git a/src/cpu/samsung/exynos5250/s5p-dp.h b/src/cpu/samsung/exynos5250/s5p-dp.h
new file mode 100644
index 0000000000..5322383e82
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/s5p-dp.h
@@ -0,0 +1,513 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Register map for Exynos5 DP
+ *
+ * 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 __EXYNOS5_DP_H__
+#define __EXYNOS5_DP_H__
+
+/* DSIM register map */
+struct exynos5_dp {
+	unsigned char	res1[0x10];
+	unsigned int	dp_tx_version;
+	unsigned int	dp_tx_sw_reset;
+	unsigned int	func_en_1;
+	unsigned int	func_en_2;
+	unsigned int	video_ctl_1;
+	unsigned int	video_ctl_2;
+	unsigned int	video_ctl_3;
+	unsigned int	video_ctl_4;
+	unsigned int	clr_blue_cb;
+	unsigned int	clr_green_y;
+	unsigned int	clr_red_cr;
+	unsigned int	video_ctl_8;
+	unsigned char	res2[0x4];
+	unsigned int	video_ctl_10;
+	unsigned int	total_line_l;
+	unsigned int	total_line_h;
+	unsigned int	active_line_l;
+	unsigned int	active_line_h;
+	unsigned int	v_f_porch;
+	unsigned int	vsync;
+	unsigned int	v_b_porch;
+	unsigned int	total_pixel_l;
+	unsigned int	total_pixel_h;
+	unsigned int	active_pixel_l;
+	unsigned int	active_pixel_h;
+	unsigned int	h_f_porch_l;
+	unsigned int	h_f_porch_h;
+	unsigned int	hsync_l;
+	unsigned int	hysnc_h;
+	unsigned int	h_b_porch_l;
+	unsigned int	h_b_porch_h;
+	unsigned int	vid_status;
+	unsigned int	total_line_sta_l;
+	unsigned int	total_line_sta_h;
+	unsigned int	active_line_sta_l;
+	unsigned int	active_line_sta_h;
+	unsigned int	v_f_porch_sta;
+	unsigned int	vsync_sta;
+	unsigned int	v_b_porch_sta;
+	unsigned int	total_pixel_sta_l;
+	unsigned int	total_pixel_sta_h;
+	unsigned int	active_pixel_sta_l;
+	unsigned int	active_pixel_sta_h;
+	unsigned int	h_f_porch_sta_l;
+	unsigned int	h_f_porch_sta_h;
+	unsigned int	hsync_sta_l;
+	unsigned int	hsync_sta_h;
+	unsigned int	h_b_porch_sta_l;
+	unsigned int	h_b_porch__sta_h;
+	unsigned char	res3[0x288];
+	unsigned int	lane_map;
+	unsigned char	res4[0x10];
+	unsigned int	analog_ctl_1;
+	unsigned int	analog_ctl_2;
+	unsigned int	analog_ctl_3;
+	unsigned int	pll_filter_ctl_1;
+	unsigned int	tx_amp_tuning_ctl;
+	unsigned char	res5[0xc];
+	unsigned int	aux_hw_retry_ctl;
+	unsigned char	res6[0x2c];
+	unsigned int	int_state;
+	unsigned int	common_int_sta_1;
+	unsigned int	common_int_sta_2;
+	unsigned int	common_int_sta_3;
+	unsigned int	common_int_sta_4;
+	unsigned char	res7[0x8];
+	unsigned int	dp_int_sta;
+	unsigned int	common_int_mask_1;
+	unsigned int	common_int_mask_2;
+	unsigned int	common_int_mask_3;
+	unsigned int	common_int_mask_4;
+	unsigned char	res8[0x08];
+	unsigned int	int_sta_mask;
+	unsigned int	int_ctl;
+	unsigned char	res9[0x200];
+	unsigned int	sys_ctl_1;
+	unsigned int	sys_ctl_2;
+	unsigned int	sys_ctl_3;
+	unsigned int	sys_ctl_4;
+	unsigned int	dp_vid_ctl;
+	unsigned char	res10[0x2c];
+	unsigned int	pkt_send_ctl;
+	unsigned char	res11[0x4];
+	unsigned int	dp_hdcp_ctl;
+	unsigned char	res12[0x34];
+	unsigned int	link_bw_set;
+	unsigned int	lane_count_set;
+	unsigned int	dp_training_ptn_set;
+	unsigned int	ln0_link_trn_ctl;
+	unsigned int	ln1_link_trn_ctl;
+	unsigned int	ln2_link_trn_ctl;
+	unsigned int	ln3_link_trn_ctl;
+	unsigned int	dp_dn_spread;
+	unsigned int	dp_hw_link_training;
+	unsigned char	res13[0x1c];
+	unsigned int	dp_debug_ctl;
+	unsigned int	dp_hpd_deglitch_l;
+	unsigned int	dp_hpd_deglitch_h;
+	unsigned char	res14[0x14];
+	unsigned int	dp_link_debug_ctl;
+	unsigned char	res15[0x1c];
+	unsigned int	m_vid_0;
+	unsigned int	m_vid_1;
+	unsigned int	m_vid_2;
+	unsigned int	n_vid_0;
+	unsigned int	n_vid_1;
+	unsigned int	n_vid_2;
+	unsigned int	m_vid_mon;
+	unsigned int	dp_pll_ctl;
+	unsigned int	dp_phy_pd;
+	unsigned int	dp_phy_test;
+	unsigned char	res16[0x8];
+	unsigned int	dp_video_fifo_thrd;
+	unsigned char	res17[0x8];
+	unsigned int	dp_audio_margin;
+	unsigned int	dp_dn_spread_ctl_1;
+	unsigned int	dp_dn_spread_ctl_2;
+	unsigned char	res18[0x18];
+	unsigned int	dp_m_cal_ctl;
+	unsigned int	m_vid_gen_filter_th;
+	unsigned char	res19[0x14];
+	unsigned int	m_aud_gen_filter_th;
+	unsigned int	aux_ch_sta;
+	unsigned int	aux_err_num;
+	unsigned int	aux_ch_defer_dtl;
+	unsigned int	aux_rx_comm;
+	unsigned int	buf_data_ctl;
+	unsigned int	aux_ch_ctl_1;
+	unsigned int	aux_addr_7_0;
+	unsigned int	aux_addr_15_8;
+	unsigned int	aux_addr_19_16;
+	unsigned int	aux_ch_ctl_2;
+	unsigned char   res20[0x18];
+	unsigned int	buf_data_0;
+	unsigned char	res21[0x3c];
+	unsigned int	soc_general_ctl;
+};
+/* DP_TX_SW_RESET */
+#define RESET_DP_TX				(1 << 0)
+
+/* DP_FUNC_EN_1 */
+#define MASTER_VID_FUNC_EN_N			(1 << 7)
+#define SLAVE_VID_FUNC_EN_N			(1 << 5)
+#define AUD_FIFO_FUNC_EN_N			(1 << 4)
+#define AUD_FUNC_EN_N				(1 << 3)
+#define HDCP_FUNC_EN_N				(1 << 2)
+#define CRC_FUNC_EN_N				(1 << 1)
+#define SW_FUNC_EN_N				(1 << 0)
+
+/* DP_FUNC_EN_2 */
+#define SSC_FUNC_EN_N				(1 << 7)
+#define AUX_FUNC_EN_N				(1 << 2)
+#define SERDES_FIFO_FUNC_EN_N			(1 << 1)
+#define LS_CLK_DOMAIN_FUNC_EN_N			(1 << 0)
+
+/* DP_VIDEO_CTL_1 */
+#define VIDEO_EN				(1 << 7)
+#define HDCP_VIDEO_MUTE				(1 << 6)
+
+/* DP_VIDEO_CTL_1 */
+#define IN_D_RANGE_MASK				(1 << 7)
+#define IN_D_RANGE_SHIFT			(7)
+#define IN_D_RANGE_CEA				(1 << 7)
+#define IN_D_RANGE_VESA				(0 << 7)
+#define IN_BPC_MASK				(7 << 4)
+#define IN_BPC_SHIFT				(4)
+#define IN_BPC_12_BITS				(3 << 4)
+#define IN_BPC_10_BITS				(2 << 4)
+#define IN_BPC_8_BITS				(1 << 4)
+#define IN_BPC_6_BITS				(0 << 4)
+#define IN_COLOR_F_MASK				(3 << 0)
+#define IN_COLOR_F_SHIFT			(0)
+#define IN_COLOR_F_YCBCR444			(2 << 0)
+#define IN_COLOR_F_YCBCR422			(1 << 0)
+#define IN_COLOR_F_RGB				(0 << 0)
+
+/* DP_VIDEO_CTL_3 */
+#define IN_YC_COEFFI_MASK			(1 << 7)
+#define IN_YC_COEFFI_SHIFT			(7)
+#define IN_YC_COEFFI_ITU709			(1 << 7)
+#define IN_YC_COEFFI_ITU601			(0 << 7)
+#define VID_CHK_UPDATE_TYPE_MASK		(1 << 4)
+#define VID_CHK_UPDATE_TYPE_SHIFT		(4)
+#define VID_CHK_UPDATE_TYPE_1			(1 << 4)
+#define VID_CHK_UPDATE_TYPE_0			(0 << 4)
+
+/* DP_VIDEO_CTL_10 */
+#define FORMAT_SEL				(1 << 4)
+#define INTERACE_SCAN_CFG			(1 << 2)
+#define VSYNC_POLARITY_CFG			(1 << 1)
+#define HSYNC_POLARITY_CFG			(1 << 0)
+
+/* DP_LANE_MAP */
+#define LANE3_MAP_LOGIC_LANE_0			(0 << 6)
+#define LANE3_MAP_LOGIC_LANE_1			(1 << 6)
+#define LANE3_MAP_LOGIC_LANE_2			(2 << 6)
+#define LANE3_MAP_LOGIC_LANE_3			(3 << 6)
+#define LANE2_MAP_LOGIC_LANE_0			(0 << 4)
+#define LANE2_MAP_LOGIC_LANE_1			(1 << 4)
+#define LANE2_MAP_LOGIC_LANE_2			(2 << 4)
+#define LANE2_MAP_LOGIC_LANE_3			(3 << 4)
+#define LANE1_MAP_LOGIC_LANE_0			(0 << 2)
+#define LANE1_MAP_LOGIC_LANE_1			(1 << 2)
+#define LANE1_MAP_LOGIC_LANE_2			(2 << 2)
+#define LANE1_MAP_LOGIC_LANE_3			(3 << 2)
+#define LANE0_MAP_LOGIC_LANE_0			(0 << 0)
+#define LANE0_MAP_LOGIC_LANE_1			(1 << 0)
+#define LANE0_MAP_LOGIC_LANE_2			(2 << 0)
+#define LANE0_MAP_LOGIC_LANE_3			(3 << 0)
+
+/* DP_AUX_HW_RETRY_CTL */
+#define AUX_BIT_PERIOD_SHIFT			8
+#define AUX_BIT_PERIOD_MASK			7
+
+#define AUX_HW_RETRY_INTERVAL_SHIFT		3
+#define AUX_HW_RETRY_INTERVAL_600_US		0
+#define AUX_HW_RETRY_INTERVAL_800_US		1
+#define AUX_HW_RETRY_INTERVAL_1000_US		2
+#define AUX_HW_RETRY_INTERVAL_1800_US		3
+#define AUX_HW_RETRY_COUNT_SHIFT		0
+#define AUX_HW_RETRY_COUNT_MASK			7
+
+/* DP_COMMON_INT_STA_1 */
+#define VSYNC_DET				(1 << 7)
+#define PLL_LOCK_CHG				(1 << 6)
+#define SPDIF_ERR				(1 << 5)
+#define SPDIF_UNSTBL				(1 << 4)
+#define VID_FORMAT_CHG				(1 << 3)
+#define AUD_CLK_CHG				(1 << 2)
+#define VID_CLK_CHG				(1 << 1)
+#define SW_INT					(1 << 0)
+
+/* DP_COMMON_INT_STA_2 */
+#define ENC_EN_CHG				(1 << 6)
+#define HW_BKSV_RDY				(1 << 3)
+#define HW_SHA_DONE				(1 << 2)
+#define HW_AUTH_STATE_CHG			(1 << 1)
+#define HW_AUTH_DONE				(1 << 0)
+
+/* DP_COMMON_INT_STA_3 */
+#define AFIFO_UNDER				(1 << 7)
+#define AFIFO_OVER				(1 << 6)
+#define R0_CHK_FLAG				(1 << 5)
+
+/* DP_COMMON_INT_STA_4 */
+#define PSR_ACTIVE				(1 << 7)
+#define PSR_INACTIVE				(1 << 6)
+#define SPDIF_BI_PHASE_ERR			(1 << 5)
+#define HOTPLUG_CHG				(1 << 2)
+#define HPD_LOST				(1 << 1)
+#define PLUG					(1 << 0)
+
+/* DP_INT_STA */
+#define INT_HPD					(1 << 6)
+#define HW_TRAINING_FINISH			(1 << 5)
+#define RPLY_RECEIV				(1 << 1)
+#define AUX_ERR					(1 << 0)
+
+/* DP_INT_CTL */
+#define INT_POL0				(1 << 0)
+#define INT_POL1				(1 << 1)
+#define SOFT_INT_CTRL				(1 << 2)
+
+/* DP_SYS_CTL_1 */
+#define DET_STA					(1 << 2)
+#define FORCE_DET				(1 << 1)
+#define DET_CTRL				(1 << 0)
+
+/* DP_SYS_CTL_2 */
+#define CHA_CRI_SHIFT				4
+#define CHA_CRI_MASK				0xf
+#define CHA_STA					(1 << 2)
+#define FORCE_CHA				(1 << 1)
+#define CHA_CTRL				(1 << 0)
+
+/* DP_SYS_CTL_3 */
+#define HPD_STATUS				(1 << 6)
+#define F_HPD					(1 << 5)
+#define HPD_CTRL				(1 << 4)
+#define HDCP_RDY				(1 << 3)
+#define STRM_VALID				(1 << 2)
+#define F_VALID					(1 << 1)
+#define VALID_CTRL				(1 << 0)
+
+/* DP_SYS_CTL_4 */
+#define FIX_M_AUD				(1 << 4)
+#define ENHANCED				(1 << 3)
+#define FIX_M_VID				(1 << 2)
+#define M_VID_UPDATE_CTRL			(3 << 0)
+
+/* DP_TRAINING_PTN_SET */
+#define SCRAMBLER_TYPE				(1 << 9)
+#define HW_LINK_TRAINING_PATTERN		(1 << 8)
+#define SCRAMBLING_DISABLE			(1 << 5)
+#define SCRAMBLING_ENABLE			(0 << 5)
+#define LINK_QUAL_PATTERN_SET_MASK		(3 << 2)
+#define LINK_QUAL_PATTERN_SET_PRBS7		(3 << 2)
+#define LINK_QUAL_PATTERN_SET_D10_2		(1 << 2)
+#define LINK_QUAL_PATTERN_SET_DISABLE		(0 << 2)
+#define SW_TRAINING_PATTERN_SET_MASK		(3 << 0)
+#define SW_TRAINING_PATTERN_SET_PTN2		(2 << 0)
+#define SW_TRAINING_PATTERN_SET_PTN1		(1 << 0)
+#define SW_TRAINING_PATTERN_SET_NORMAL		(0 << 0)
+
+/* DP_LN0_LINK_TRAINING_CTL */
+#define PRE_EMPHASIS_SET_SHIFT			(3)
+
+/* DP_DEBUG_CTL */
+#define PLL_LOCK				(1 << 4)
+#define F_PLL_LOCK				(1 << 3)
+#define PLL_LOCK_CTRL				(1 << 2)
+#define PN_INV					(1 << 0)
+
+/* DP_M_VID */
+#define M_VID_0_VALUE_SHIFT			0
+#define M_VID_1_VALUE_SHIFT			8
+#define M_VID_2_VALUE_SHIFT			16
+
+/* DP_M_VID */
+#define N_VID_0_VALUE_SHIFT			0
+#define N_VID_1_VALUE_SHIFT			8
+#define N_VID_2_VALUE_SHIFT			16
+
+/* DP_PLL_CTL */
+#define DP_PLL_PD				(1 << 7)
+#define DP_PLL_RESET				(1 << 6)
+#define DP_PLL_LOOP_BIT_DEFAULT			(1 << 4)
+#define DP_PLL_REF_BIT_1_1250V			(5 << 0)
+#define DP_PLL_REF_BIT_1_2500V			(7 << 0)
+
+/* DP_PHY_PD */
+#define DP_PHY_PD				(1 << 5)
+#define AUX_PD					(1 << 4)
+#define CH3_PD					(1 << 3)
+#define CH2_PD					(1 << 2)
+#define CH1_PD					(1 << 1)
+#define CH0_PD					(1 << 0)
+
+/* DP_PHY_TEST */
+#define MACRO_RST				(1 << 5)
+#define CH1_TEST				(1 << 1)
+#define CH0_TEST				(1 << 0)
+
+/* DP_AUX_CH_STA */
+#define AUX_BUSY				(1 << 4)
+#define AUX_STATUS_MASK				(0xf << 0)
+
+/* DP_AUX_CH_DEFER_CTL */
+#define DEFER_CTRL_EN				(1 << 7)
+#define DEFER_COUNT_SHIFT			0
+#define DEFER_COUNT_MASK			0x7f
+
+/* DP_AUX_RX_COMM */
+#define AUX_RX_COMM_I2C_DEFER			(2 << 2)
+#define AUX_RX_COMM_AUX_DEFER			(2 << 0)
+
+/* DP_BUFFER_DATA_CTL */
+#define BUF_CLR					(1 << 7)
+
+/* Maximum number of tries for Aux Transaction */
+#define MAX_AUX_RETRY_COUNT			10
+
+/* DP_AUX_CH_CTL_1 */
+#define AUX_LENGTH_SHIFT			4
+#define AUX_LENGTH_MASK				0xf
+
+#define AUX_TX_COMM_MASK			(0xf << 0)
+#define AUX_TX_COMM_DP_TRANSACTION		(1 << 3)
+#define AUX_TX_COMM_I2C_TRANSACTION		(0 << 3)
+#define AUX_TX_COMM_MOT				(1 << 2)
+#define AUX_TX_COMM_WRITE			(0 << 0)
+#define AUX_TX_COMM_READ			(1 << 0)
+
+/* DP_AUX_ADDR_7_0 */
+#define AUX_ADDR_7_0_SHIFT			0
+#define AUX_ADDR_7_0_MASK			0xff
+
+/* DP_AUX_ADDR_15_8 */
+#define AUX_ADDR_15_8_SHIFT			8
+#define AUX_ADDR_15_8_MASK			0xff
+
+/* DP_AUX_ADDR_19_16 */
+#define AUX_ADDR_19_16_SHIFT			16
+#define AUX_ADDR_19_16_MASK			0x0f
+
+/* DP_AUX_CH_CTL_2 */
+#define ADDR_ONLY				(1 << 1)
+#define AUX_EN					(1 << 0)
+
+/* DP_SOC_GENERAL_CTL */
+#define AUDIO_MODE_SPDIF_MODE			(1 << 8)
+#define AUDIO_MODE_MASTER_MODE			(0 << 8)
+#define MASTER_VIDEO_INTERLACE_EN		(1 << 4)
+#define VIDEO_MASTER_CLK_SEL			(1 << 2)
+#define VIDEO_MASTER_MODE_EN			(1 << 1)
+#define VIDEO_MODE_MASK				(1 << 0)
+#define VIDEO_MODE_SLAVE_MODE			(1 << 0)
+#define VIDEO_MODE_MASTER_MODE			(0 << 0)
+
+#define HW_TRAINING_ERROR_CODE                 (7<<4)
+#define HW_TRAINING_EN                         (1<<0)
+
+/* I2C EDID Chip ID, Slave Address */
+#define I2C_EDID_DEVICE_ADDR			0x50
+#define I2C_E_EDID_DEVICE_ADDR			0x30
+
+#define EDID_BLOCK_LENGTH			0x80
+#define EDID_HEADER_PATTERN			0x00
+#define EDID_EXTENSION_FLAG			0x7e
+#define EDID_CHECKSUM				0x7f
+
+/* Definition for DPCD Register */
+#define DPCD_ADDR_DPCD_REV			0x0000
+#define DPCD_ADDR_MAX_LINK_RATE			0x0001
+#define DPCD_ADDR_MAX_LANE_COUNT		0x0002
+#define DPCD_ADDR_LINK_BW_SET			0x0100
+#define DPCD_ADDR_LANE_COUNT_SET		0x0101
+#define DPCD_ADDR_TRAINING_PATTERN_SET		0x0102
+#define DPCD_ADDR_TRAINING_LANE0_SET		0x0103
+#define DPCD_ADDR_LANE0_1_STATUS		0x0202
+#define DPCD_ADDR_LANE_ALIGN__STATUS_UPDATED	0x0204
+#define DPCD_ADDR_ADJUST_REQUEST_LANE0_1	0x0206
+#define DPCD_ADDR_ADJUST_REQUEST_LANE2_3	0x0207
+#define DPCD_ADDR_TEST_REQUEST			0x0218
+#define DPCD_ADDR_TEST_RESPONSE			0x0260
+#define DPCD_ADDR_TEST_EDID_CHECKSUM		0x0261
+#define DPCD_ADDR_SINK_POWER_STATE		0x0600
+
+/* DPCD_ADDR_MAX_LANE_COUNT */
+#define DPCD_MAX_LANE_COUNT_MASK		0x1f
+
+/* DPCD_ADDR_LANE_COUNT_SET */
+#define DPCD_ENHANCED_FRAME_EN			(1 << 7)
+#define DPCD_LANE_COUNT_SET_MASK		0x1f
+
+/* DPCD_ADDR_TRAINING_PATTERN_SET */
+#define DPCD_SCRAMBLING_DISABLED		(1 << 5)
+#define DPCD_SCRAMBLING_ENABLED			(0 << 5)
+#define DPCD_TRAINING_PATTERN_2			(2 << 0)
+#define DPCD_TRAINING_PATTERN_1			(1 << 0)
+#define DPCD_TRAINING_PATTERN_DISABLED		(0 << 0)
+
+/* DPCD_ADDR_LANE0_1_STATUS */
+#define DPCD_LANE_SYMBOL_LOCKED			(1 << 2)
+#define DPCD_LANE_CHANNEL_EQ_DONE		(1 << 1)
+#define DPCD_LANE_CR_DONE			(1 << 0)
+#define DPCD_CHANNEL_EQ_BITS			(DPCD_LANE_CR_DONE | \
+						 DPCD_LANE_CHANNEL_EQ_DONE | \
+						 DPCD_LANE_SYMBOL_LOCKED)
+
+/* DPCD_ADDR_LANE_ALIGN__STATUS_UPDATED */
+#define DPCD_LINK_STATUS_UPDATED		(1 << 7)
+#define DPCD_DOWNSTREAM_PORT_STATUS_CHANGED	(1 << 6)
+#define DPCD_INTERLANE_ALIGN_DONE		(1 << 0)
+
+/* DPCD_ADDR_TEST_REQUEST */
+#define DPCD_TEST_EDID_READ			(1 << 2)
+
+/* DPCD_ADDR_TEST_RESPONSE */
+#define DPCD_TEST_EDID_CHECKSUM_WRITE		(1 << 2)
+
+/* DPCD_ADDR_SINK_POWER_STATE */
+#define DPCD_SET_POWER_STATE_D0			(1 << 0)
+#define DPCD_SET_POWER_STATE_D4			(2 << 0)
+
+/* Allow DP Gating clock and set FIMD source to 267 Mhz for DP */
+void clock_init_dp_clock(void);
+
+/**
+ * Perform the next stage of the LCD init if it is time to do so.
+ *
+ * LCD init can be time-consuming because of the number of delays we need
+ * while waiting for the backlight power supply, etc. This function can
+ * be called at various times during U-Boot operation to advance the
+ * initialization of the LCD to the next stage if sufficient time has
+ * passed since the last stage. It keeps track of what stage it is up to
+ * and the time that it is permitted to move to the next stage.
+ *
+ * The final call should have can_block=1 to complete the init.
+ *
+ * @param blob		fdt blob containing LCD information
+ * @param can_block	1 to wait until all init is complete, and then return
+ *			0 to return immediately, potentially doing nothing if it
+ *			is not yet time for the next init.
+ */
+int exynos_lcd_check_next_stage(const void *blob, int can_block);
+#endif
diff --git a/src/cpu/samsung/exynos5250/sata.h b/src/cpu/samsung/exynos5250/sata.h
new file mode 100644
index 0000000000..912228ea53
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/sata.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors.
+ *
+ * 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 __EXYNOS5_SATA_H
+#define __EXYNOS5_SATA_H
+
+int exynos5_sata_init(const void *blob);
+#endif
+
diff --git a/src/cpu/samsung/exynos5250/setup.h b/src/cpu/samsung/exynos5250/setup.h
new file mode 100644
index 0000000000..5e5923202a
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/setup.h
@@ -0,0 +1,756 @@
+/*
+ * Machine Specific Values for SMDK5250 board based on Exynos5
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * 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 _SMDK5250_SETUP_H
+#define _SMDK5250_SETUP_H
+
+/* TZPC : Register Offsets */
+#define TZPC0_BASE		0x10100000
+#define TZPC1_BASE		0x10110000
+#define TZPC2_BASE		0x10120000
+#define TZPC3_BASE		0x10130000
+#define TZPC4_BASE		0x10140000
+#define TZPC5_BASE		0x10150000
+#define TZPC6_BASE		0x10160000
+#define TZPC7_BASE		0x10170000
+#define TZPC8_BASE		0x10180000
+#define TZPC9_BASE		0x10190000
+
+/* APLL_CON1	*/
+#define APLL_CON1_VAL	(0x00203800)
+
+/* MPLL_CON1	*/
+#define MPLL_CON1_VAL   (0x00203800)
+
+/* CPLL_CON1	*/
+#define CPLL_CON1_VAL	(0x00203800)
+
+/* GPLL_CON1	*/
+#define GPLL_CON1_VAL	(0x00203800)
+
+/* EPLL_CON1, CON2	*/
+#define EPLL_CON1_VAL	0x00000000
+#define EPLL_CON2_VAL	0x00000080
+
+/* VPLL_CON1, CON2	*/
+#define VPLL_CON1_VAL	0x00000000
+#define VPLL_CON2_VAL	0x00000080
+
+/* BPLL_CON1	*/
+#define BPLL_CON1_VAL	0x00203800
+
+/* Set PLL */
+#define set_pll(mdiv, pdiv, sdiv)	(1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
+
+/* CLK_SRC_CPU	*/
+/* 0 = MOUTAPLL,  1 = SCLKMPLL	*/
+#define MUX_HPM_SEL             0
+#define MUX_CPU_SEL             0
+#define MUX_APLL_SEL            1
+
+#define CLK_SRC_CPU_VAL		((MUX_HPM_SEL << 20)    \
+				| (MUX_CPU_SEL << 16)  \
+				| (MUX_APLL_SEL))
+
+/* MEMCONTROL register bit fields */
+#define DMC_MEMCONTROL_CLK_STOP_DISABLE	(0 << 0)
+#define DMC_MEMCONTROL_DPWRDN_DISABLE	(0 << 1)
+#define DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE	(0 << 2)
+#define DMC_MEMCONTROL_TP_DISABLE	(0 << 4)
+#define DMC_MEMCONTROL_DSREF_DISABLE	(0 << 5)
+#define DMC_MEMCONTROL_DSREF_ENABLE	(1 << 5)
+#define DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(x)    (x << 6)
+
+#define DMC_MEMCONTROL_MEM_TYPE_LPDDR3  (7 << 8)
+#define DMC_MEMCONTROL_MEM_TYPE_DDR3    (6 << 8)
+#define DMC_MEMCONTROL_MEM_TYPE_LPDDR2  (5 << 8)
+
+#define DMC_MEMCONTROL_MEM_WIDTH_32BIT  (2 << 12)
+
+#define DMC_MEMCONTROL_NUM_CHIP_1       (0 << 16)
+#define DMC_MEMCONTROL_NUM_CHIP_2       (1 << 16)
+
+#define DMC_MEMCONTROL_BL_8             (3 << 20)
+#define DMC_MEMCONTROL_BL_4             (2 << 20)
+
+#define DMC_MEMCONTROL_PZQ_DISABLE      (0 << 24)
+
+#define DMC_MEMCONTROL_MRR_BYTE_7_0     (0 << 25)
+#define DMC_MEMCONTROL_MRR_BYTE_15_8    (1 << 25)
+#define DMC_MEMCONTROL_MRR_BYTE_23_16   (2 << 25)
+#define DMC_MEMCONTROL_MRR_BYTE_31_24   (3 << 25)
+
+/* MEMCONFIG0 register bit fields */
+#define DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED     (1 << 12)
+#define DMC_MEMCONFIGx_CHIP_COL_10              (3 << 8)
+#define DMC_MEMCONFIGx_CHIP_ROW_14              (2 << 4)
+#define DMC_MEMCONFIGx_CHIP_ROW_15              (3 << 4)
+#define DMC_MEMCONFIGx_CHIP_BANK_8              (3 << 0)
+
+#define DMC_MEMBASECONFIGx_CHIP_BASE(x)         (x << 16)
+#define DMC_MEMBASECONFIGx_CHIP_MASK(x)         (x << 0)
+#define DMC_MEMBASECONFIG_VAL(x)        (       \
+	DMC_MEMBASECONFIGx_CHIP_BASE(x) |       \
+	DMC_MEMBASECONFIGx_CHIP_MASK(0x780)     \
+)
+
+#define DMC_MEMBASECONFIG0_VAL  DMC_MEMBASECONFIG_VAL(0x40)
+#define DMC_MEMBASECONFIG1_VAL  DMC_MEMBASECONFIG_VAL(0x80)
+
+#define DMC_PRECHCONFIG_VAL             0xFF000000
+#define DMC_PWRDNCONFIG_VAL             0xFFFF00FF
+
+#define DMC_CONCONTROL_RESET_VAL	0x0FFF0000
+#define DFI_INIT_START		(1 << 28)
+#define EMPTY			(1 << 8)
+#define AREF_EN			(1 << 5)
+
+#define DFI_INIT_COMPLETE_CHO	(1 << 2)
+#define DFI_INIT_COMPLETE_CH1	(1 << 3)
+
+#define RDLVL_COMPLETE_CHO	(1 << 14)
+#define RDLVL_COMPLETE_CH1	(1 << 15)
+
+#define CLK_STOP_EN	(1 << 0)
+#define DPWRDN_EN	(1 << 1)
+#define DSREF_EN	(1 << 5)
+
+/* COJCONTROL register bit fields */
+#define DMC_CONCONTROL_IO_PD_CON_DISABLE	(0 << 3)
+#define DMC_CONCONTROL_AREF_EN_DISABLE		(0 << 5)
+#define DMC_CONCONTROL_EMPTY_DISABLE		(0 << 8)
+#define DMC_CONCONTROL_EMPTY_ENABLE		(1 << 8)
+#define DMC_CONCONTROL_RD_FETCH_DISABLE		(0x0 << 12)
+#define DMC_CONCONTROL_TIMEOUT_LEVEL0		(0xFFF << 16)
+#define DMC_CONCONTROL_DFI_INIT_START_DISABLE	(0 << 28)
+
+/* CLK_DIV_CPU0_VAL */
+#define CLK_DIV_CPU0_VAL	((ARM2_RATIO << 28)             \
+				| (APLL_RATIO << 24)            \
+				| (PCLK_DBG_RATIO << 20)        \
+				| (ATB_RATIO << 16)             \
+				| (PERIPH_RATIO << 12)          \
+				| (ACP_RATIO << 8)              \
+				| (CPUD_RATIO << 4)             \
+				| (ARM_RATIO))
+
+
+/* CLK_FSYS */
+#define CLK_SRC_FSYS0_VAL              0x66666
+#define CLK_DIV_FSYS0_VAL	       0x0BB00000
+
+/* CLK_DIV_CPU1	*/
+#define HPM_RATIO               0x2
+#define COPY_RATIO              0x0
+
+/* CLK_DIV_CPU1 = 0x00000003 */
+#define CLK_DIV_CPU1_VAL        ((HPM_RATIO << 4)		\
+				| (COPY_RATIO))
+
+/* CLK_SRC_CORE0 */
+#define CLK_SRC_CORE0_VAL       0x00000000
+
+/* CLK_SRC_CORE1 */
+#define CLK_SRC_CORE1_VAL       0x100
+
+/* CLK_DIV_CORE0 */
+#define CLK_DIV_CORE0_VAL       0x00120000
+
+/* CLK_DIV_CORE1 */
+#define CLK_DIV_CORE1_VAL       0x07070700
+
+/* CLK_DIV_SYSRGT */
+#define CLK_DIV_SYSRGT_VAL      0x00000111
+
+/* CLK_DIV_ACP */
+#define CLK_DIV_ACP_VAL         0x12
+
+/* CLK_DIV_SYSLFT */
+#define CLK_DIV_SYSLFT_VAL      0x00000311
+
+/* CLK_SRC_CDREX */
+#define CLK_SRC_CDREX_VAL       0x1
+
+/* CLK_DIV_CDREX */
+#define MCLK_CDREX2_RATIO       0x0
+#define ACLK_EFCON_RATIO        0x1
+#define MCLK_DPHY_RATIO		0x1
+#define MCLK_CDREX_RATIO	0x1
+#define ACLK_C2C_200_RATIO	0x1
+#define C2C_CLK_400_RATIO	0x1
+#define PCLK_CDREX_RATIO	0x1
+#define ACLK_CDREX_RATIO	0x1
+
+#define CLK_DIV_CDREX_VAL	((MCLK_DPHY_RATIO << 24)        \
+				| (C2C_CLK_400_RATIO << 6)	\
+				| (PCLK_CDREX_RATIO << 4)	\
+				| (ACLK_CDREX_RATIO))
+
+/* CLK_SRC_TOP0	*/
+#define MUX_ACLK_300_GSCL_SEL           0x0
+#define MUX_ACLK_300_GSCL_MID_SEL       0x0
+#define MUX_ACLK_400_G3D_MID_SEL        0x0
+#define MUX_ACLK_333_SEL	        0x0
+#define MUX_ACLK_300_DISP1_SEL	        0x0
+#define MUX_ACLK_300_DISP1_MID_SEL      0x0
+#define MUX_ACLK_200_SEL	        0x0
+#define MUX_ACLK_166_SEL	        0x0
+#define CLK_SRC_TOP0_VAL	((MUX_ACLK_300_GSCL_SEL  << 25)		\
+				| (MUX_ACLK_300_GSCL_MID_SEL << 24)	\
+				| (MUX_ACLK_400_G3D_MID_SEL << 20)	\
+				| (MUX_ACLK_333_SEL << 16)		\
+				| (MUX_ACLK_300_DISP1_SEL << 15)	\
+				| (MUX_ACLK_300_DISP1_MID_SEL << 14)	\
+				| (MUX_ACLK_200_SEL << 12)		\
+				| (MUX_ACLK_166_SEL << 8))
+
+/* CLK_SRC_TOP1	*/
+#define MUX_ACLK_400_G3D_SEL            0x1
+#define MUX_ACLK_400_ISP_SEL            0x0
+#define MUX_ACLK_400_IOP_SEL            0x0
+#define MUX_ACLK_MIPI_HSI_TXBASE_SEL    0x0
+#define MUX_ACLK_300_GSCL_MID1_SEL      0x0
+#define MUX_ACLK_300_DISP1_MID1_SEL     0x0
+#define CLK_SRC_TOP1_VAL	((MUX_ACLK_400_G3D_SEL << 28)           \
+				|(MUX_ACLK_400_ISP_SEL << 24)           \
+				|(MUX_ACLK_400_IOP_SEL << 20)           \
+				|(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16)   \
+				|(MUX_ACLK_300_GSCL_MID1_SEL << 12)     \
+				|(MUX_ACLK_300_DISP1_MID1_SEL << 8))
+
+/* CLK_SRC_TOP2 */
+#define MUX_GPLL_SEL                    0x1
+#define MUX_BPLL_USER_SEL               0x0
+#define MUX_MPLL_USER_SEL               0x0
+#define MUX_VPLL_SEL                    0x1
+#define MUX_EPLL_SEL                    0x1
+#define MUX_CPLL_SEL                    0x1
+#define VPLLSRC_SEL                     0x0
+#define CLK_SRC_TOP2_VAL	((MUX_GPLL_SEL << 28)		\
+				| (MUX_BPLL_USER_SEL << 24)	\
+				| (MUX_MPLL_USER_SEL << 20)	\
+				| (MUX_VPLL_SEL << 16)	        \
+				| (MUX_EPLL_SEL << 12)	        \
+				| (MUX_CPLL_SEL << 8)           \
+				| (VPLLSRC_SEL))
+/* CLK_SRC_TOP3 */
+#define MUX_ACLK_333_SUB_SEL            0x1
+#define MUX_ACLK_400_SUB_SEL            0x1
+#define MUX_ACLK_266_ISP_SUB_SEL        0x1
+#define MUX_ACLK_266_GPS_SUB_SEL        0x0
+#define MUX_ACLK_300_GSCL_SUB_SEL       0x1
+#define MUX_ACLK_266_GSCL_SUB_SEL       0x1
+#define MUX_ACLK_300_DISP1_SUB_SEL      0x1
+#define MUX_ACLK_200_DISP1_SUB_SEL      0x1
+#define CLK_SRC_TOP3_VAL	((MUX_ACLK_333_SUB_SEL << 24)	        \
+				| (MUX_ACLK_400_SUB_SEL << 20)	        \
+				| (MUX_ACLK_266_ISP_SUB_SEL << 16)	\
+				| (MUX_ACLK_266_GPS_SUB_SEL << 12)      \
+				| (MUX_ACLK_300_GSCL_SUB_SEL << 10)     \
+				| (MUX_ACLK_266_GSCL_SUB_SEL << 8)      \
+				| (MUX_ACLK_300_DISP1_SUB_SEL << 6)     \
+				| (MUX_ACLK_200_DISP1_SUB_SEL << 4))
+
+/* CLK_DIV_TOP0	*/
+#define ACLK_300_DISP1_RATIO	0x2
+#define ACLK_400_G3D_RATIO	0x0
+#define ACLK_333_RATIO		0x0
+#define ACLK_266_RATIO		0x2
+#define ACLK_200_RATIO		0x3
+#define ACLK_166_RATIO		0x1
+#define ACLK_133_RATIO		0x1
+#define ACLK_66_RATIO		0x5
+
+#define CLK_DIV_TOP0_VAL	((ACLK_300_DISP1_RATIO << 28)	\
+				| (ACLK_400_G3D_RATIO << 24)	\
+				| (ACLK_333_RATIO  << 20)	\
+				| (ACLK_266_RATIO << 16)	\
+				| (ACLK_200_RATIO << 12)	\
+				| (ACLK_166_RATIO << 8)		\
+				| (ACLK_133_RATIO << 4)		\
+				| (ACLK_66_RATIO))
+
+/* CLK_DIV_TOP1	*/
+#define ACLK_MIPI_HSI_TX_BASE_RATIO     0x3
+#define ACLK_66_PRE_RATIO               0x1
+#define ACLK_400_ISP_RATIO              0x1
+#define ACLK_400_IOP_RATIO              0x1
+#define ACLK_300_GSCL_RATIO             0x2
+
+#define CLK_DIV_TOP1_VAL	((ACLK_MIPI_HSI_TX_BASE_RATIO << 28)	\
+				| (ACLK_66_PRE_RATIO << 24)		\
+				| (ACLK_400_ISP_RATIO  << 20)		\
+				| (ACLK_400_IOP_RATIO << 16)		\
+				| (ACLK_300_GSCL_RATIO << 12))
+
+/* APLL_LOCK	*/
+#define APLL_LOCK_VAL	(0x546)
+/* MPLL_LOCK	*/
+#define MPLL_LOCK_VAL	(0x546)
+/* CPLL_LOCK	*/
+#define CPLL_LOCK_VAL	(0x546)
+/* GPLL_LOCK	*/
+#define GPLL_LOCK_VAL	(0x546)
+/* EPLL_LOCK	*/
+#define EPLL_LOCK_VAL	(0x3A98)
+/* VPLL_LOCK	*/
+#define VPLL_LOCK_VAL	(0x3A98)
+/* BPLL_LOCK	*/
+#define BPLL_LOCK_VAL	(0x546)
+
+#define MUX_MCLK_CDREX_SEL	(1 << 4)
+#define MUX_MCLK_DPHY_SEL	(1 << 8)
+
+#define MUX_APLL_SEL_MASK	(1 << 0)
+#define MUX_MPLL_FOUT_SEL	(1 << 4)
+#define MUX_BPLL_FOUT_SEL	(1 << 0)
+#define MUX_MPLL_SEL_MASK	(1 << 8)
+#define MPLL_SEL_MOUT_MPLLFOUT	(2 << 8)
+#define MUX_CPLL_SEL_MASK	(1 << 8)
+#define MUX_EPLL_SEL_MASK	(1 << 12)
+#define MUX_VPLL_SEL_MASK	(1 << 16)
+#define MUX_GPLL_SEL_MASK	(1 << 28)
+#define MUX_BPLL_SEL_MASK	(1 << 0)
+#define MUX_HPM_SEL_MASK	(1 << 20)
+#define HPM_SEL_SCLK_MPLL	(1 << 21)
+#define APLL_CON0_LOCKED	(1 << 29)
+#define MPLL_CON0_LOCKED	(1 << 29)
+#define BPLL_CON0_LOCKED	(1 << 29)
+#define CPLL_CON0_LOCKED	(1 << 29)
+#define EPLL_CON0_LOCKED	(1 << 29)
+#define GPLL_CON0_LOCKED	(1 << 29)
+#define VPLL_CON0_LOCKED	(1 << 29)
+#define CLK_REG_DISABLE		0x0
+#define TOP2_VAL		0x0110000
+
+/* CLK_SRC_PERIC0 */
+#define PWM_SEL		6
+#define UART3_SEL	6
+#define UART2_SEL	6
+#define UART1_SEL	6
+#define UART0_SEL	6
+/* SRC_CLOCK = SCLK_MPLL */
+#define CLK_SRC_PERIC0_VAL	((PWM_SEL << 24)        \
+				| (UART3_SEL << 12)     \
+				| (UART2_SEL << 8)       \
+				| (UART1_SEL << 4)      \
+				| (UART0_SEL))
+
+/* CLK_SRC_PERIC1 */
+/* SRC_CLOCK = SCLK_MPLL */
+#define SPI0_SEL		6
+#define SPI1_SEL		6
+#define SPI2_SEL		6
+#define CLK_SRC_PERIC1_VAL	((SPI2_SEL << 24) \
+				| (SPI1_SEL << 20) \
+				| (SPI0_SEL << 16))
+
+/* SCLK_SRC_ISP - set SPI0/1 to 6 = SCLK_MPLL_USER */
+#define SPI0_ISP_SEL		6
+#define SPI1_ISP_SEL		6
+#define SCLK_SRC_ISP_VAL	(SPI1_ISP_SEL << 4) \
+				| (SPI0_ISP_SEL << 0)
+
+/* SCLK_DIV_ISP - set SPI0/1 to 0xf = divide by 16 */
+#define SPI0_ISP_RATIO		0xf
+#define SPI1_ISP_RATIO		0xf
+#define SCLK_DIV_ISP_VAL	(SPI1_ISP_RATIO << 12) \
+				| (SPI0_ISP_RATIO << 0)
+
+/* CLK_DIV_PERIL0	*/
+#define UART5_RATIO	7
+#define UART4_RATIO	7
+#define UART3_RATIO	7
+#define UART2_RATIO	7
+#define UART1_RATIO	7
+#define UART0_RATIO	7
+
+#define CLK_DIV_PERIC0_VAL	((UART3_RATIO << 12)    \
+				| (UART2_RATIO << 8)    \
+				| (UART1_RATIO << 4)    \
+				| (UART0_RATIO))
+/* CLK_DIV_PERIC1 */
+#define SPI1_RATIO		0x7
+#define SPI0_RATIO		0xf
+#define SPI1_SUB_RATIO		0x0
+#define SPI0_SUB_RATIO		0x0
+#define CLK_DIV_PERIC1_VAL	((SPI1_SUB_RATIO << 24) \
+				| ((SPI1_RATIO << 16) \
+				| (SPI0_SUB_RATIO << 8) \
+				| (SPI0_RATIO << 0)))
+
+/* CLK_DIV_PERIC2 */
+#define SPI2_RATIO		0xf
+#define SPI2_SUB_RATIO		0x0
+#define CLK_DIV_PERIC2_VAL	((SPI2_SUB_RATIO << 8) \
+				| (SPI2_RATIO << 0))
+/* CLK_DIV_FSYS2 */
+#define MMC2_RATIO_MASK		0xf
+#define MMC2_RATIO_VAL		0x3
+#define MMC2_RATIO_OFFSET	0
+
+#define MMC2_PRE_RATIO_MASK	0xff
+#define MMC2_PRE_RATIO_VAL	0x9
+#define MMC2_PRE_RATIO_OFFSET	8
+
+#define MMC3_RATIO_MASK		0xf
+#define MMC3_RATIO_VAL		0x1
+#define MMC3_RATIO_OFFSET	16
+
+#define MMC3_PRE_RATIO_MASK	0xff
+#define MMC3_PRE_RATIO_VAL	0x0
+#define MMC3_PRE_RATIO_OFFSET	24
+
+/* CLK_SRC_LEX */
+#define CLK_SRC_LEX_VAL         0x0
+
+/* CLK_DIV_LEX */
+#define CLK_DIV_LEX_VAL         0x10
+
+/* CLK_DIV_R0X */
+#define CLK_DIV_R0X_VAL         0x10
+
+/* CLK_DIV_L0X */
+#define CLK_DIV_R1X_VAL         0x10
+
+/* CLK_DIV_ISP0 */
+#define CLK_DIV_ISP0_VAL        0x31
+
+/* CLK_DIV_ISP1 */
+#define CLK_DIV_ISP1_VAL        0x0
+
+/* CLK_DIV_ISP2 */
+#define CLK_DIV_ISP2_VAL        0x1
+
+/* CLK_SRC_DISP1_0 */
+#define CLK_SRC_DISP1_0_VAL	0x6
+
+/*
+ * DIV_DISP1_0
+ * For DP, divisor should be 2
+ */
+#define CLK_DIV_DISP1_0_FIMD1	(2 << 0)
+
+/* CLK_GATE_IP_DISP1 */
+#define CLK_GATE_DP1_ALLOW	(1 << 4)
+
+/* CLK_GATE_IP_SYSRGT */
+#define CLK_C2C_MASK		(1 << 1)
+
+/* CLK_GATE_IP_ACP */
+#define CLK_SMMUG2D_MASK	(1 << 7)
+#define CLK_SMMUSSS_MASK	(1 << 6)
+#define CLK_SMMUMDMA_MASK	(1 << 5)
+#define CLK_ID_REMAPPER_MASK	(1 << 4)
+#define CLK_G2D_MASK		(1 << 3)
+#define CLK_SSS_MASK		(1 << 2)
+#define CLK_MDMA_MASK		(1 << 1)
+#define CLK_SECJTAG_MASK	(1 << 0)
+
+/* CLK_GATE_BUS_SYSLFT */
+#define CLK_EFCLK_MASK		(1 << 16)
+
+/* CLK_GATE_IP_ISP0 */
+#define CLK_UART_ISP_MASK	(1 << 31)
+#define CLK_WDT_ISP_MASK	(1 << 30)
+#define CLK_PWM_ISP_MASK	(1 << 28)
+#define CLK_MTCADC_ISP_MASK	(1 << 27)
+#define CLK_I2C1_ISP_MASK	(1 << 26)
+#define CLK_I2C0_ISP_MASK	(1 << 25)
+#define CLK_MPWM_ISP_MASK	(1 << 24)
+#define CLK_MCUCTL_ISP_MASK	(1 << 23)
+#define CLK_INT_COMB_ISP_MASK	(1 << 22)
+#define CLK_SMMU_MCUISP_MASK	(1 << 13)
+#define CLK_SMMU_SCALERP_MASK	(1 << 12)
+#define CLK_SMMU_SCALERC_MASK	(1 << 11)
+#define CLK_SMMU_FD_MASK	(1 << 10)
+#define CLK_SMMU_DRC_MASK	(1 << 9)
+#define CLK_SMMU_ISP_MASK	(1 << 8)
+#define CLK_GICISP_MASK		(1 << 7)
+#define CLK_ARM9S_MASK		(1 << 6)
+#define CLK_MCUISP_MASK		(1 << 5)
+#define CLK_SCALERP_MASK	(1 << 4)
+#define CLK_SCALERC_MASK	(1 << 3)
+#define CLK_FD_MASK		(1 << 2)
+#define CLK_DRC_MASK		(1 << 1)
+#define CLK_ISP_MASK		(1 << 0)
+
+/* CLK_GATE_IP_ISP1 */
+#define CLK_SPI1_ISP_MASK	(1 << 13)
+#define CLK_SPI0_ISP_MASK	(1 << 12)
+#define CLK_SMMU3DNR_MASK	(1 << 7)
+#define CLK_SMMUDIS1_MASK	(1 << 6)
+#define CLK_SMMUDIS0_MASK	(1 << 5)
+#define CLK_SMMUODC_MASK	(1 << 4)
+#define CLK_3DNR_MASK		(1 << 2)
+#define CLK_DIS_MASK		(1 << 1)
+#define CLK_ODC_MASK		(1 << 0)
+
+/* CLK_GATE_IP_GSCL */
+#define CLK_SMMUFIMC_LITE2_MASK	(1 << 20)
+#define CLK_SMMUFIMC_LITE1_MASK	(1 << 12)
+#define CLK_SMMUFIMC_LITE0_MASK	(1 << 11)
+#define CLK_SMMUGSCL3_MASK	(1 << 10)
+#define CLK_SMMUGSCL2_MASK	(1 << 9)
+#define CLK_SMMUGSCL1_MASK	(1 << 8)
+#define CLK_SMMUGSCL0_MASK	(1 << 7)
+#define CLK_GSCL_WRAP_B_MASK	(1 << 6)
+#define CLK_GSCL_WRAP_A_MASK	(1 << 5)
+#define CLK_CAMIF_TOP_MASK	(1 << 4)
+#define CLK_GSCL3_MASK		(1 << 3)
+#define CLK_GSCL2_MASK		(1 << 2)
+#define CLK_GSCL1_MASK		(1 << 1)
+#define CLK_GSCL0_MASK		(1 << 0)
+
+/* CLK_GATE_IP_MFC */
+#define CLK_SMMUMFCR_MASK	(1 << 2)
+#define CLK_SMMUMFCL_MASK	(1 << 1)
+#define CLK_MFC_MASK		(1 << 0)
+
+#define SCLK_MPWM_ISP_MASK	(1 << 0)
+
+/* CLK_GATE_IP_DISP1 */
+#define CLK_SMMUTVX_MASK	(1 << 9)
+#define CLK_ASYNCTVX_MASK	(1 << 7)
+#define CLK_HDMI_MASK		(1 << 6)
+#define CLK_MIXER_MASK		(1 << 5)
+#define CLK_DSIM1_MASK		(1 << 3)
+
+/* CLK_GATE_IP_GEN */
+#define CLK_SMMUMDMA1_MASK	(1 << 9)
+#define CLK_SMMUJPEG_MASK	(1 << 7)
+#define CLK_SMMUROTATOR_MASK	(1 << 6)
+#define CLK_MDMA1_MASK		(1 << 4)
+#define CLK_JPEG_MASK		(1 << 2)
+#define CLK_ROTATOR_MASK	(1 << 1)
+
+/* CLK_GATE_IP_FSYS */
+#define CLK_WDT_IOP_MASK	(1 << 30)
+#define CLK_SMMUMCU_IOP_MASK	(1 << 26)
+#define CLK_SATA_PHY_I2C_MASK	(1 << 25)
+#define CLK_SATA_PHY_CTRL_MASK	(1 << 24)
+#define CLK_MCUCTL_MASK		(1 << 23)
+#define CLK_NFCON_MASK		(1 << 22)
+#define CLK_SMMURTIC_MASK	(1 << 11)
+#define CLK_RTIC_MASK		(1 << 9)
+#define CLK_MIPI_HSI_MASK	(1 << 8)
+#define CLK_USBOTG_MASK		(1 << 7)
+#define CLK_SATA_MASK		(1 << 6)
+#define CLK_PDMA1_MASK		(1 << 2)
+#define CLK_PDMA0_MASK		(1 << 1)
+#define CLK_MCU_IOP_MASK	(1 << 0)
+
+/* CLK_GATE_IP_PERIC */
+#define CLK_HS_I2C3_MASK	(1 << 31)
+#define CLK_HS_I2C2_MASK	(1 << 30)
+#define CLK_HS_I2C1_MASK	(1 << 29)
+#define CLK_HS_I2C0_MASK	(1 << 28)
+#define CLK_AC97_MASK		(1 << 27)
+#define CLK_SPDIF_MASK		(1 << 26)
+#define CLK_PCM2_MASK		(1 << 23)
+#define CLK_PCM1_MASK		(1 << 22)
+#define CLK_I2S2_MASK		(1 << 21)
+#define CLK_I2S1_MASK		(1 << 20)
+#define CLK_SPI2_MASK		(1 << 18)
+#define CLK_SPI0_MASK		(1 << 16)
+#define CLK_I2CHDMI_MASK	(1 << 14)
+#define CLK_I2C7_MASK		(1 << 13)
+#define CLK_I2C6_MASK		(1 << 12)
+#define CLK_I2C5_MASK		(1 << 11)
+#define CLK_I2C4_MASK		(1 << 10)
+#define CLK_I2C3_MASK		(1 << 9)
+#define CLK_I2C2_MASK		(1 << 8)
+#define CLK_I2C1_MASK		(1 << 7)
+#define CLK_I2C0_MASK		(1 << 6)
+
+/* CLK_GATE_IP_PERIS */
+#define CLK_RTC_MASK		(1 << 20)
+#define CLK_TZPC9_MASK		(1 << 15)
+#define CLK_TZPC8_MASK		(1 << 14)
+#define CLK_TZPC7_MASK		(1 << 13)
+#define CLK_TZPC6_MASK		(1 << 12)
+#define CLK_TZPC5_MASK		(1 << 11)
+#define CLK_TZPC4_MASK		(1 << 10)
+#define CLK_TZPC3_MASK		(1 << 9)
+#define CLK_TZPC2_MASK		(1 << 8)
+#define CLK_TZPC1_MASK		(1 << 7)
+#define CLK_TZPC0_MASK		(1 << 6)
+#define CLK_CHIPID_MASK		(1 << 0)
+
+/* CLK_GATE_BLOCK */
+#define CLK_ACP_MASK	(1 << 7)
+
+/* CLK_GATE_IP_CDREX */
+#define CLK_TZASC_DRBXW_MASK	(1 << 23)
+#define CLK_TZASC_DRBXR_MASK	(1 << 22)
+#define CLK_TZASC_XLBXW_MASK	(1 << 21)
+#define CLK_TZASC_XLBXR_MASK	(1 << 20)
+#define CLK_TZASC_XR1BXW_MASK	(1 << 19)
+#define CLK_TZASC_XR1BXR_MASK	(1 << 18)
+#define CLK_DPHY1_MASK		(1 << 5)
+#define CLK_DPHY0_MASK		(1 << 4)
+
+/*
+ * TZPC Register Value :
+ * R0SIZE: 0x0 : Size of secured ram
+ */
+#define R0SIZE			0x0
+
+/*
+ * TZPC Decode Protection Register Value :
+ * DECPROTXSET: 0xFF : Set Decode region to non-secure
+ */
+#define DECPROTXSET		0xFF
+
+#define LPDDR3PHY_CTRL_PHY_RESET	(1 << 0)
+#define LPDDR3PHY_CTRL_PHY_RESET_OFF	(0 << 0)
+
+#define PHY_CON0_RESET_VAL	0x17020a40
+#define P0_CMD_EN		(1 << 14)
+#define BYTE_RDLVL_EN		(1 << 13)
+#define CTRL_SHGATE		(1 << 8)
+
+#define PHY_CON1_RESET_VAL	0x09210100
+#define CTRL_GATEDURADJ_MASK	(0xf << 20)
+
+#define PHY_CON2_RESET_VAL	0x00010004
+#define INIT_DESKEW_EN		(1 << 6)
+#define RDLVL_GATE_EN		(1 << 24)
+
+/*ZQ Configurations */
+#define PHY_CON16_RESET_VAL	0x08000304
+
+#define ZQ_CLK_DIV_EN		(1 << 18)
+#define ZQ_MANUAL_STR		(1 << 1)
+#define ZQ_DONE			(1 << 0)
+
+#define CTRL_RDLVL_GATE_ENABLE	1
+#define CTRL_RDLVL_GATE_DISABLE	1
+
+/* Direct Command */
+#define DIRECT_CMD_NOP			0x07000000
+#define DIRECT_CMD_PALL			0x01000000
+#define DIRECT_CMD_ZQINIT		0x0a000000
+#define DIRECT_CMD_CHANNEL_SHIFT	28
+#define DIRECT_CMD_CHIP_SHIFT		20
+
+/* DMC PHY Control0 register */
+#define PHY_CONTROL0_RESET_VAL	0x0
+#define MEM_TERM_EN	(1 << 31)	/* Termination enable for memory */
+#define PHY_TERM_EN	(1 << 30)	/* Termination enable for PHY */
+#define DMC_CTRL_SHGATE	(1 << 29)	/* Duration of DQS gating signal */
+#define FP_RSYNC	(1 << 3)	/* Force DLL resyncronization */
+
+/* Driver strength for CK, CKE, CS & CA */
+#define IMP_OUTPUT_DRV_40_OHM	0x5
+#define IMP_OUTPUT_DRV_30_OHM	0x7
+#define CA_CK_DRVR_DS_OFFSET	9
+#define CA_CKE_DRVR_DS_OFFSET	6
+#define CA_CS_DRVR_DS_OFFSET	3
+#define CA_ADR_DRVR_DS_OFFSET	0
+
+#define PHY_CON42_CTRL_BSTLEN_SHIFT	8
+#define PHY_CON42_CTRL_RDLAT_SHIFT	0
+
+struct mem_timings;
+
+/* Errors that we can encourter in low-level setup */
+enum {
+	SETUP_ERR_OK,
+	SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
+	SETUP_ERR_ZQ_CALIBRATION_FAILURE = -2,
+};
+
+/* Functions common between LPDDR2 and DDR3 */
+void sdelay(unsigned long);
+
+/* CPU info initialization code */
+void cpu_info_init(void);
+
+void mem_ctrl_init(void);
+/*
+ * Memory variant specific initialization code
+ *
+ * @param mem		Memory timings for this memory type.
+ * @param mem_iv_size	Memory interleaving size is a configurable parameter
+ *			which the DMC uses to decide how to split a memory
+ *			chunk into smaller chunks to support concurrent
+ *			accesses; may vary across boards.
+ * @return 0 if ok, SETUP_ERR_... if there is a problem
+ */
+int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size);
+
+/* FIXME(dhendrix): why is this here? commenting it out and we'll use
+   clock_init.h instead */
+//void system_clock_init(void);
+
+void tzpc_init(void);
+/*
+ * Configure ZQ I/O interface
+ *
+ * @param mem		Memory timings for this memory type.
+ * @param phy0_ctrl	Pointer to struct containing PHY0 control reg
+ * @param phy1_ctrl	Pointer to struct containing PHY1 control reg
+ * @return 0 if ok, -1 on error
+ */
+int dmc_config_zq(struct mem_timings *mem,
+		  struct exynos5_phy_control *phy0_ctrl,
+		  struct exynos5_phy_control *phy1_ctrl);
+
+/*
+ * Send NOP and MRS/EMRS Direct commands
+ *
+ * @param mem		Memory timings for this memory type.
+ * @param dmc		Pointer to struct of DMC registers
+ */
+void dmc_config_mrs(struct mem_timings *mem, struct exynos5_dmc *dmc);
+
+/*
+ * Send PALL Direct commands
+ *
+ * @param mem		Memory timings for this memory type.
+ * @param dmc		Pointer to struct of DMC registers
+ */
+void dmc_config_prech(struct mem_timings *mem, struct exynos5_dmc *dmc);
+
+/*
+ * Configure the memconfig and membaseconfig registers
+ *
+ * @param mem		Memory timings for this memory type.
+ * @param exynos5_dmc	Pointer to struct of DMC registers
+ */
+void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc);
+
+/* Set the PS-Hold drive value */
+void ps_hold_setup(void);
+/*
+ * Reset the DLL. This function is common between DDR3 and LPDDR2.
+ * However, the reset value is different. So we are passing a flag
+ * ddr_mode to distinguish between LPDDR2 and DDR3.
+ *
+ * @param exynos5_dmc	Pointer to struct of DMC registers
+ * @param ddr_mode	Type of DDR memory
+ */
+void update_reset_dll(struct exynos5_dmc *, enum ddr_mode);
+#endif
diff --git a/src/cpu/samsung/exynos5250/spi.h b/src/cpu/samsung/exynos5250/spi.h
new file mode 100644
index 0000000000..3430ac1ab2
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/spi.h
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2012 SAMSUNG Electronics
+ * Padmavathi Venna <padma.v@samsung.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 __ASM_ARCH_EXYNOS_COMMON_SPI_H_
+#define __ASM_ARCH_EXYNOS_COMMON_SPI_H_
+
+#ifndef __ASSEMBLY__
+
+/* SPI peripheral register map; padded to 64KB */
+struct exynos_spi {
+	unsigned int		ch_cfg;		/* 0x00 */
+	unsigned char		reserved0[4];
+	unsigned int		mode_cfg;	/* 0x08 */
+	unsigned int		cs_reg;		/* 0x0c */
+	unsigned char		reserved1[4];
+	unsigned int		spi_sts;	/* 0x14 */
+	unsigned int		tx_data;	/* 0x18 */
+	unsigned int		rx_data;	/* 0x1c */
+	unsigned int		pkt_cnt;	/* 0x20 */
+	unsigned char		reserved2[4];
+	unsigned int		swap_cfg;	/* 0x28 */
+	unsigned int		fb_clk;		/* 0x2c */
+	unsigned char		padding[0xffd0];
+};
+
+#define EXYNOS_SPI_MAX_FREQ	50000000
+
+#define SPI_TIMEOUT_MS		10
+
+#define SF_READ_DATA_CMD	0x3
+
+/* SPI_CHCFG */
+#define SPI_CH_HS_EN		(1 << 6)
+#define SPI_CH_RST		(1 << 5)
+#define SPI_SLAVE_MODE		(1 << 4)
+#define SPI_CH_CPOL_L		(1 << 3)
+#define SPI_CH_CPHA_B		(1 << 2)
+#define SPI_RX_CH_ON		(1 << 1)
+#define SPI_TX_CH_ON		(1 << 0)
+
+/* SPI_MODECFG */
+#define SPI_MODE_CH_WIDTH_WORD	(0x2 << 29)
+#define SPI_MODE_BUS_WIDTH_WORD	(0x2 << 17)
+
+/* SPI_CSREG */
+#define SPI_SLAVE_SIG_INACT	(1 << 0)
+
+/* SPI_STS */
+#define SPI_ST_TX_DONE		(1 << 25)
+#define SPI_FIFO_LVL_MASK	0x1ff
+#define SPI_TX_LVL_OFFSET	6
+#define SPI_RX_LVL_OFFSET	15
+
+/* Feedback Delay */
+#define SPI_CLK_BYPASS		(0 << 0)
+#define SPI_FB_DELAY_90		(1 << 0)
+#define SPI_FB_DELAY_180	(2 << 0)
+#define SPI_FB_DELAY_270	(3 << 0)
+
+/* Packet Count */
+#define SPI_PACKET_CNT_EN	(1 << 16)
+
+/* Swap config */
+#define SPI_TX_SWAP_EN		(1 << 0)
+#define SPI_TX_BYTE_SWAP	(1 << 2)
+#define SPI_TX_HWORD_SWAP	(1 << 3)
+#define SPI_TX_BYTE_SWAP	(1 << 2)
+#define SPI_RX_SWAP_EN		(1 << 4)
+#define SPI_RX_BYTE_SWAP	(1 << 6)
+#define SPI_RX_HWORD_SWAP	(1 << 7)
+
+#endif /* __ASSEMBLY__ */
+#endif
diff --git a/src/cpu/samsung/exynos5250/sys_proto.h b/src/cpu/samsung/exynos5250/sys_proto.h
new file mode 100644
index 0000000000..f25dcd1170
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/sys_proto.h
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 __ASM_ARM_ARCH_EXYNOS5_SYS_PROTO_H__
+#define __ASM_ARM_ARCH_EXYNOS5_SYS_PROTO_H__
+
+#include <asm/arch-exynos/sys_proto.h>
+
+#endif  /* __ASM_ARM_ARCH_EXYNOS5_SYS_PROTO_H__ */
diff --git a/src/cpu/samsung/exynos5250/sysreg.h b/src/cpu/samsung/exynos5250/sysreg.h
new file mode 100644
index 0000000000..f081495ea1
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/sysreg.h
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Register map for Exynos5 sysreg
+ *
+ * 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 __EXYNOS5_SYSREG_H__
+#define __EXYNOS5_SYSREG_H__
+
+/* sysreg map */
+struct exynos5_sysreg {
+	/* Add registers as and when required */
+	unsigned char	res1[0x214];
+	unsigned int	disp1blk_cfg;
+	unsigned char	res2[0x18];
+	unsigned int	usb20_phy_cfg;
+};
+
+#define FIMDBYPASS_DISP1	(1 << 15)
+#define USB20_PHY_CFG_EN	(1 << 0)
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/tzpc.h b/src/cpu/samsung/exynos5250/tzpc.h
new file mode 100644
index 0000000000..b9937b84b5
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/tzpc.h
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ *
+ * 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 __TZPC_H_
+#define __TZPC_H_
+
+#ifndef __ASSEMBLER__
+struct exynos5_tzpc {
+	unsigned int r0size;
+	char res1[0x7FC];
+	unsigned int decprot0stat;
+	unsigned int decprot0set;
+	unsigned int decprot0clr;
+	unsigned int decprot1stat;
+	unsigned int decprot1set;
+	unsigned int decprot1clr;
+	unsigned int decprot2stat;
+	unsigned int decprot2set;
+	unsigned int decprot2clr;
+	unsigned int decprot3stat;
+	unsigned int decprot3set;
+	unsigned int decprot3clr;
+	char res2[0x7B0];
+	unsigned int periphid0;
+	unsigned int periphid1;
+	unsigned int periphid2;
+	unsigned int periphid3;
+	unsigned int pcellid0;
+	unsigned int pcellid1;
+	unsigned int pcellid2;
+	unsigned int pcellid3;
+};
+#endif
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/uart.h b/src/cpu/samsung/exynos5250/uart.h
new file mode 100644
index 0000000000..8190c67cde
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/uart.h
@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2012 The ChromiumOS Authors
+ * (C) Copyright 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Heungjun Kim <riverful.kim@samsung.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
+ *
+ * This file is based off of arch/arm/include/asm/arch-exynos5/uart.h
+ * from u-boot.
+ */
+
+#ifndef __EXYNOS5_UART_H_
+#define __EXYNOS5_UART_H_
+
+#include <types.h>
+
+/* FIXME: should these move into a Kconfig file? */
+#define EXYNOS5_UART0_BASE	0x12c00000
+#define EXYNOS5_UART1_BASE	0x12c10000
+#define EXYNOS5_UART2_BASE	0x12c20000
+#define EXYNOS5_UART3_BASE	0x12c30000
+#define EXYNOS5_ISP_UART_BASE	0x13190000
+
+#if 0
+/* baudrate rest value */
+union br_rest {
+	unsigned short	slot;		/* udivslot */
+	unsigned char	value;		/* ufracval */
+};
+#endif
+
+struct s5p_uart {
+	uint32_t 	ulcon;
+	uint32_t	ucon;
+	uint32_t	ufcon;
+	uint32_t	umcon;
+	uint32_t	utrstat;
+	uint32_t	uerstat;
+	uint32_t	ufstat;
+	uint32_t	umstat;
+	uint8_t		utxh;
+	uint8_t		res1[3];
+	uint8_t		urxh;
+	uint8_t		res2[3];
+	uint32_t	ubrdiv;
+	uint32_t	ufracval;
+	uint32_t	uintp;
+	uint32_t	uints;
+	uint32_t	uintm;
+};
+
+static inline int s5p_uart_divslot(void)
+{
+	return 0;
+}
+
+#endif
diff --git a/src/cpu/samsung/exynos5250/watchdog.h b/src/cpu/samsung/exynos5250/watchdog.h
new file mode 100644
index 0000000000..f35dde47f9
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/watchdog.h
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.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 __ASM_ARM_ARCH_EXYNOS5_WATCHDOG_H__
+#define __ASM_ARM_ARCH_EXYNOS5_WATCHDOG_H__
+
+#include <asm/arch-exynos/watchdog.h>
+
+#endif  /* __ASM_ARM_ARCH_EXYNOS5_WATCHDOG_H__ */