ENGR00121202 Add uboot support for MX53

Add uboot support for MX53

Signed-off-by:Jason Liu <r64343@freescale.com>

9 files changed, 1730 insertions, 1 deletions

diff --git a/cpu/arm_cortexa8/Makefile b/cpu/arm_cortexa8/Makefile
index ae20299..b8efc4e 100644
--- a/cpu/arm_cortexa8/Makefile
+++ b/cpu/arm_cortexa8/Makefile
@@ -44,4 +44,4 @@ include $(SRCTREE)/rules.mk
 
 sinclude $(obj).depend
 
-#########################################################################
\ No newline at end of file
+#########################################################################
diff --git a/cpu/arm_cortexa8/mx53/Makefile b/cpu/arm_cortexa8/mx53/Makefile
new file mode 100644
index 0000000..460bdd9
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/Makefile
@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2010 Freescale Semiconductor, Inc.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).a
+
+COBJS	= interrupts.o serial.o generic.o iomux.o timer.o cache.o
+COBJS += $(COBJS-y)
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/arm_cortexa8/mx53/cache.c b/cpu/arm_cortexa8/mx53/cache.c
new file mode 100755
index 0000000..60df92f
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/cache.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/cache.h>
+
+void l2_cache_enable(void)
+{
+	asm("mrc 15, 0, r0, c1, c0, 1");
+	asm("orr r0, r0, #0x2");
+	asm("mcr 15, 0, r0, c1, c0, 1");
+}
+
+void l2_cache_disable(void)
+{
+	asm("mrc 15, 0, r0, c1, c0, 1");
+	asm("bic r0, r0, #0x2");
+	asm("mcr 15, 0, r0, c1, c0, 1");
+}
+
+/*dummy function for L2 ON*/
+u32 get_device_type(void)
+{
+	return 0;
+}
diff --git a/cpu/arm_cortexa8/mx53/crm_regs.h b/cpu/arm_cortexa8/mx53/crm_regs.h
new file mode 100644
index 0000000..92a083e
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/crm_regs.h
@@ -0,0 +1,750 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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 __ARCH_ARM_MACH_MX53_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX53_CRM_REGS_H__
+
+#define MXC_CCM_BASE   CCM_BASE_ADDR
+#define MXC_DPLL1_BASE PLL1_BASE_ADDR
+#define MXC_DPLL2_BASE PLL2_BASE_ADDR
+#define MXC_DPLL3_BASE PLL3_BASE_ADDR
+#define MXC_DPLL4_BASE PLL4_BASE_ADDR
+
+/* PLL Register Offsets */
+#define MXC_PLL_DP_CTL			0x00
+#define MXC_PLL_DP_CONFIG		0x04
+#define MXC_PLL_DP_OP			0x08
+#define MXC_PLL_DP_MFD			0x0C
+#define MXC_PLL_DP_MFN			0x10
+#define MXC_PLL_DP_MFNMINUS		0x14
+#define MXC_PLL_DP_MFNPLUS		0x18
+#define MXC_PLL_DP_HFS_OP		0x1C
+#define MXC_PLL_DP_HFS_MFD		0x20
+#define MXC_PLL_DP_HFS_MFN		0x24
+#define MXC_PLL_DP_MFN_TOGC		0x28
+#define MXC_PLL_DP_DESTAT		0x2c
+
+/* PLL Register Bit definitions */
+#define MXC_PLL_DP_CTL_MUL_CTRL		0x2000
+#define MXC_PLL_DP_CTL_DPDCK0_2_EN	0x1000
+#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET	12
+#define MXC_PLL_DP_CTL_ADE		0x800
+#define MXC_PLL_DP_CTL_REF_CLK_DIV	0x400
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK	(3 << 8)
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET	8
+#define MXC_PLL_DP_CTL_HFSM		0x80
+#define MXC_PLL_DP_CTL_PRE		0x40
+#define MXC_PLL_DP_CTL_UPEN		0x20
+#define MXC_PLL_DP_CTL_RST		0x10
+#define MXC_PLL_DP_CTL_RCP		0x8
+#define MXC_PLL_DP_CTL_PLM		0x4
+#define MXC_PLL_DP_CTL_BRM0		0x2
+#define MXC_PLL_DP_CTL_LRF		0x1
+
+#define MXC_PLL_DP_CONFIG_BIST		0x8
+#define MXC_PLL_DP_CONFIG_SJC_CE	0x4
+#define MXC_PLL_DP_CONFIG_AREN		0x2
+#define MXC_PLL_DP_CONFIG_LDREQ		0x1
+
+#define MXC_PLL_DP_OP_MFI_OFFSET	4
+#define MXC_PLL_DP_OP_MFI_MASK		(0xF << 4)
+#define MXC_PLL_DP_OP_PDF_OFFSET	0
+#define MXC_PLL_DP_OP_PDF_MASK		0xF
+
+#define MXC_PLL_DP_MFD_OFFSET		0
+#define MXC_PLL_DP_MFD_MASK		0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_OFFSET		0x0
+#define MXC_PLL_DP_MFN_MASK		0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_TOGC_TOG_DIS	(1 << 17)
+#define MXC_PLL_DP_MFN_TOGC_TOG_EN	(1 << 16)
+#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET	0x0
+#define MXC_PLL_DP_MFN_TOGC_CNT_MASK	0xFFFF
+
+#define MXC_PLL_DP_DESTAT_TOG_SEL	(1 << 31)
+#define MXC_PLL_DP_DESTAT_MFN		0x07FFFFFF
+
+/* Register addresses of CCM*/
+#define MXC_CCM_CCR		(MXC_CCM_BASE + 0x00)
+#define MXC_CCM_CCDR		(MXC_CCM_BASE + 0x04)
+#define MXC_CCM_CSR		(MXC_CCM_BASE + 0x08)
+#define MXC_CCM_CCSR		(MXC_CCM_BASE + 0x0C)
+#define MXC_CCM_CACRR		(MXC_CCM_BASE + 0x10)
+#define MXC_CCM_CBCDR		(MXC_CCM_BASE + 0x14)
+#define MXC_CCM_CBCMR		(MXC_CCM_BASE + 0x18)
+#define MXC_CCM_CSCMR1		(MXC_CCM_BASE + 0x1C)
+#define MXC_CCM_CSCMR2		(MXC_CCM_BASE + 0x20)
+#define MXC_CCM_CSCDR1		(MXC_CCM_BASE + 0x24)
+#define MXC_CCM_CS1CDR		(MXC_CCM_BASE + 0x28)
+#define MXC_CCM_CS2CDR		(MXC_CCM_BASE + 0x2C)
+#define MXC_CCM_CDCDR		(MXC_CCM_BASE + 0x30)
+#define MXC_CCM_CHSCDR		(MXC_CCM_BASE + 0x34)
+#define MXC_CCM_CSCDR2		(MXC_CCM_BASE + 0x38)
+#define MXC_CCM_CSCDR3		(MXC_CCM_BASE + 0x3C)
+#define MXC_CCM_CSCDR4		(MXC_CCM_BASE + 0x40)
+#define MXC_CCM_CWDR		(MXC_CCM_BASE + 0x44)
+#define MXC_CCM_CDHIPR		(MXC_CCM_BASE + 0x48)
+#define MXC_CCM_CDCR		(MXC_CCM_BASE + 0x4C)
+#define MXC_CCM_CTOR		(MXC_CCM_BASE + 0x50)
+#define MXC_CCM_CLPCR		(MXC_CCM_BASE + 0x54)
+#define MXC_CCM_CISR		(MXC_CCM_BASE + 0x58)
+#define MXC_CCM_CIMR		(MXC_CCM_BASE + 0x5C)
+#define MXC_CCM_CCOSR		(MXC_CCM_BASE + 0x60)
+#define MXC_CCM_CGPR		(MXC_CCM_BASE + 0x64)
+#define MXC_CCM_CCGR0		(MXC_CCM_BASE + 0x68)
+#define MXC_CCM_CCGR1		(MXC_CCM_BASE + 0x6C)
+#define MXC_CCM_CCGR2		(MXC_CCM_BASE + 0x70)
+#define MXC_CCM_CCGR3		(MXC_CCM_BASE + 0x74)
+#define MXC_CCM_CCGR4		(MXC_CCM_BASE + 0x78)
+#define MXC_CCM_CCGR5		(MXC_CCM_BASE + 0x7C)
+#define MXC_CCM_CCGR6		(MXC_CCM_BASE + 0x80)
+#define MXC_CCM_CCGR7		(MXC_CCM_BASE + 0x80)
+#define MXC_CCM_CMEOR		(MXC_CCM_BASE + 0x88)
+
+/* Define the bits in register CCR */
+#define MXC_CCM_CCR_COSC_EN		(1 << 12)
+#define MXC_CCM_CCR_CAMP2_EN		(1 << 10)
+#define MXC_CCM_CCR_CAMP1_EN		(1 << 9)
+#define MXC_CCM_CCR_FPM_EN		(1 << 8)
+#define MXC_CCM_CCR_OSCNT_OFFSET	(0)
+#define MXC_CCM_CCR_OSCNT_MASK	(0xFF)
+
+/* Define the bits in register CCDR */
+#define MXC_CCM_CCDR_IPU_HS_MASK		(0x1 << 21)
+#define MXC_CCM_CCDR_EMI_HS_INT2_MASK	(0x1 << 20)
+#define MXC_CCM_CCDR_EMI_HS_INT1_MASK	(0x1 << 19)
+#define MXC_CCM_CCDR_EMI_HS_SLOW_MASK	(0x1 << 18)
+#define MXC_CCM_CCDR_EMI_HS_FAST_MASK	(0x1 << 17)
+#define MXC_CCM_CCDR_EMI_HS_MASK		(0x1 << 16)
+
+/* Define the bits in register CSR */
+#define MXC_CCM_CSR_COSR_READY	(1 << 5)
+#define MXC_CCM_CSR_LVS_VALUE		(1 << 4)
+#define MXC_CCM_CSR_CAMP2_READY	(1 << 3)
+#define MXC_CCM_CSR_CAMP1_READY	(1 << 2)
+#define MXC_CCM_CSR_TEMP_MON_ALARM	(1 << 1)
+#define MXC_CCM_CSR_REF_EN_B		(1 << 0)
+
+/* Define the bits in register CCSR */
+#define MXC_CCM_CCSR_LP_APM_SEL		(0x1 << 10)
+#define MXC_CCM_CCSR_LP_APM_SEL_OFFSET 10
+#define MXC_CCM_CCSR_PLL4_SW_CLK_SEL		(1 << 9)
+#define MXC_CCM_CCSR_STEP_SEL_OFFSET		(7)
+#define MXC_CCM_CCSR_STEP_SEL_MASK		(0x3 << 7)
+#define MXC_CCM_CCSR_PLL2_PODF_OFFSET	(5)
+#define MXC_CCM_CCSR_PLL2_PODF_MASK		(0x3 << 5)
+#define MXC_CCM_CCSR_PLL3_PODF_OFFSET	(3)
+#define MXC_CCM_CCSR_PLL3_PODF_MASK		(0x3 << 3)
+#define MXC_CCM_CCSR_PLL1_SW_CLK_SEL		(1 << 2)
+#define MXC_CCM_CCSR_PLL2_SW_CLK_SEL		(1 << 1)
+#define MXC_CCM_CCSR_PLL3_SW_CLK_SEL		(1 << 0)
+
+/* Define the bits in register CACRR */
+#define MXC_CCM_CACRR_ARM_PODF_OFFSET	(0)
+#define MXC_CCM_CACRR_ARM_PODF_MASK		(0x7)
+
+/* Define the bits in register CBCDR */
+#define MXC_CCM_CBCDR_EMI_CLK_SEL			(0x1 << 26)
+#define MXC_CCM_CBCDR_PERIPH_CLK_SEL			(0x1 << 25)
+#define MXC_CCM_CBCDR_DDR_HF_SEL_OFFSET		(30)
+#define MXC_CCM_CBCDR_DDR_HF_SEL			(0x1 << 30)
+#define MXC_CCM_CBCDR_DDR_PODF_OFFSET		(27)
+#define MXC_CCM_CBCDR_DDR_PODF_MASK			(0x7 << 27)
+#define MXC_CCM_CBCDR_EMI_PODF_OFFSET		(22)
+#define MXC_CCM_CBCDR_EMI_PODF_MASK			(0x7 << 22)
+#define MXC_CCM_CBCDR_AXI_B_PODF_OFFSET		(19)
+#define MXC_CCM_CBCDR_AXI_B_PODF_MASK		(0x7 << 19)
+#define MXC_CCM_CBCDR_AXI_A_PODF_OFFSET		(16)
+#define MXC_CCM_CBCDR_AXI_A_PODF_MASK		(0x7 << 16)
+#define MXC_CCM_CBCDR_NFC_PODF_OFFSET		(13)
+#define MXC_CCM_CBCDR_NFC_PODF_MASK			(0x7 << 13)
+#define MXC_CCM_CBCDR_AHB_PODF_OFFSET		(10)
+#define MXC_CCM_CBCDR_AHB_PODF_MASK			(0x7 << 10)
+#define MXC_CCM_CBCDR_IPG_PODF_OFFSET		(8)
+#define MXC_CCM_CBCDR_IPG_PODF_MASK			(0x3 << 8)
+#define MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET		(6)
+#define MXC_CCM_CBCDR_PERCLK_PRED1_MASK		(0x3 << 6)
+#define MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET		(3)
+#define MXC_CCM_CBCDR_PERCLK_PRED2_MASK		(0x7 << 3)
+#define MXC_CCM_CBCDR_PERCLK_PODF_OFFSET		(0)
+#define MXC_CCM_CBCDR_PERCLK_PODF_MASK		(0x7)
+
+/* Define the bits in register CBCMR */
+#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_OFFSET	(16)
+#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_MASK		(0x3 << 16)
+#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_OFFSET	(14)
+#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_MASK		(0x3 << 14)
+#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET		(12)
+#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK		(0x3 << 12)
+#define MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET		(10)
+#define MXC_CCM_CBCMR_DDR_CLK_SEL_MASK		(0x3 << 10)
+#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_OFFSET	(8)
+#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_MASK		(0x3 << 8)
+#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_OFFSET	(6)
+#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_MASK		(0x3 << 6)
+#define MXC_CCM_CBCMR_GPU_CLK_SEL_OFFSET		(4)
+#define MXC_CCM_CBCMR_GPU_CLK_SEL_MASK		(0x3 << 4)
+#define MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL		(0x1 << 1)
+#define MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL		(0x1 << 0)
+
+/* Define the bits in register CSCMR1 */
+#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_OFFSET		(30)
+#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_MASK		(0x3 << 30)
+#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_OFFSET		(28)
+#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_MASK		(0x3 << 28)
+#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET		(26)
+#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL			(0x1 << 26)
+#define MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET			(24)
+#define MXC_CCM_CSCMR1_UART_CLK_SEL_MASK			(0x3 << 24)
+#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET		(22)
+#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK			(0x3 << 22)
+#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_OFFSET	(20)
+#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_MASK		(0x3 << 20)
+#define MXC_CCM_CSCMR1_ESDHC2_CLK_SEL			(0x1 << 19)
+#define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL			(0x1 << 18)
+#define MXC_CCM_CSCMR1_ESDHC3_MSHC2_CLK_SEL_OFFSET	(16)
+#define MXC_CCM_CSCMR1_ESDHC3_MSHC2_CLK_SEL_MASK		(0x3 << 16)
+#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET			(14)
+#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_MASK			(0x3 << 14)
+#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET			(12)
+#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_MASK			(0x3 << 12)
+#define MXC_CCM_CSCMR1_SSI3_CLK_SEL				(0x1 << 11)
+#define MXC_CCM_CSCMR1_VPU_RCLK_SEL				(0x1 << 10)
+#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_OFFSET		(8)
+#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_MASK		(0x3 << 8)
+#define MXC_CCM_CSCMR1_TVE_EXT_CLK_SEL			(0x1 << 6)
+#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET			(4)
+#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK			(0x3 << 4)
+#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_OFFSET			(2)
+#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_MASK			(0x3 << 2)
+#define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL			(0x1 << 1)
+#define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL			(0x1)
+
+/* Define the bits in register CSCMR2 */
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_OFFSET(n)		(26+n*3)
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_MASK(n)		(0x7 << (26+n*3))
+#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_OFFSET	(24)
+#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_MASK	(0x3 << 24)
+#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_OFFSET	(22)
+#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_MASK	(0x3 << 22)
+#define MXC_CCM_CSCMR2_ASRC_CLK_SEL				(1<<21)
+#define MXC_CCM_CSCMR2_ESAI_PRE_SEL_OFFSET		(19)
+#define MXC_CCM_CSCMR2_ESAI_PRE_SEL_MASK		(0x3 << 19)
+#define MXC_CCM_CSCMR2_ESAI_POST_SEL_OFFSET	(16)
+#define MXC_CCM_CSCMR2_ESAI_POST_SEL_MASK		(0x7 << 16)
+#define MXC_CCM_CSCMR2_IEEE_CLK_SEL_OFFSET		(14)
+#define MXC_CCM_CSCMR2_IEEE_CLK_SEL_MASK		(0x3 << 14)
+#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_OFFSET		(12)
+#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_MASK		(0x3 << 12)
+#define MXC_CCM_CSCMR2_LBD_DI1_IPU_DIV			(0x1 << 11)
+#define MXC_CCM_CSCMR2_LBD_DI0_IPU_DIV			(0x1 << 10)
+#define MXC_CCM_CSCMR2_LBD_DI1_CLK_SEL			(0x1 << 9)
+#define MXC_CCM_CSCMR2_LBD_DI0_CLK_SEL			(0x1 << 8)
+#define MXC_CCM_CSCMR2_CAN_CLK_SEL_OFFSET		(6)
+#define MXC_CCM_CSCMR2_CAN_CLK_SEL_MASK		(0x3 << 6)
+#define MXC_CCM_CSCMR2_SPDIF1_COM			(1 << 5)
+#define MXC_CCM_CSCMR2_SPDIF0_COM			(1 << 4)
+#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_OFFSET	(2)
+#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_MASK		(0x3 << 2)
+#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_OFFSET	(0)
+#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_MASK		(0x3)
+
+/* Define the bits in register CSCDR1 */
+#define MXC_CCM_CSCDR1_ESDHC3_MSHC2_CLK_PRED_OFFSET	(22)
+#define MXC_CCM_CSCDR1_ESDHC3_MSHC2_CLK_PRED_MASK		(0x7 << 22)
+#define MXC_CCM_CSCDR1_ESDHC3_MSHC2_CLK_PODF_OFFSET	(19)
+#define MXC_CCM_CSCDR1_ESDHC3_MSHC2_CLK_PODF_MASK		(0x7 << 19)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_OFFSET	(16)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_MASK		(0x7 << 16)
+#define MXC_CCM_CSCDR1_PGC_CLK_PODF_OFFSET			(14)
+#define MXC_CCM_CSCDR1_PGC_CLK_PODF_MASK			(0x3 << 14)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_OFFSET	(11)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_MASK		(0x7 << 11)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET		(8)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK		(0x7 << 8)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET		(6)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK		(0x3 << 6)
+#define MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET		(3)
+#define MXC_CCM_CSCDR1_UART_CLK_PRED_MASK			(0x7 << 3)
+#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET		(0)
+#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK			(0x7)
+
+/* Define the bits in register CS1CDR and CS2CDR */
+#define MXC_CCM_CS1CDR_ESAI_CLK_PODF_OFFSET	(25)
+#define MXC_CCM_CS1CDR_ESAI_CLK_PODF_MASK		(0x3F << 25)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_OFFSET	(22)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_MASK	(0x7 << 22)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_OFFSET	(16)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_MASK	(0x3F << 16)
+#define MXC_CCM_CS1CDR_ESAI_CLK_PRED_OFFSET		(9)
+#define MXC_CCM_CS1CDR_ESAI_CLK_PRED_MASK	(0x7 << 9)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_OFFSET		(6)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_MASK		(0x7 << 6)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_OFFSET		(0)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_MASK		(0x3F)
+
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_OFFSET	(22)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_MASK	(0x7 << 22)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_OFFSET	(16)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_MASK	(0x3F << 16)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_OFFSET		(6)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_MASK		(0x7 << 6)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_OFFSET		(0)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_MASK		(0x3F)
+
+/* Define the bits in register CDCDR */
+#define MXC_CCM_CDCDR_TVE_CLK_PRED_OFFSET		(28)
+#define MXC_CCM_CDCDR_TVE_CLK_PRED_MASK		(0x7 << 28)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_OFFSET	(25)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_MASK		(0x7 << 25)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_OFFSET	(19)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_MASK		(0x3F << 19)
+#define MXC_CCM_CDCDR_DI_PLL4_PODF_OFFSET		(16)
+#define MXC_CCM_CDCDR_DI_PLL4_PODF_MASK			(0x7 << 16)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_OFFSET	(9)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_MASK		(0x3F << 9)
+#define MXC_CCM_CDCDR_DI1_CLK_PRED_OFFSET		(6)
+#define MXC_CCM_CDCDR_DI1_CLK_PRED_MASK			(0x7 << 6)
+#define MXC_CCM_CDCDR_USB_PHY_PRED_OFFSET		(3)
+#define MXC_CCM_CDCDR_USB_PHY_PRED_MASK		(0x7 << 3)
+#define MXC_CCM_CDCDR_USB_PHY_PODF_OFFSET		(0)
+#define MXC_CCM_CDCDR_USB_PHY_PODF_MASK		(0x7)
+
+/* Define the bits in register CHSCCDR */
+#define MXC_CCM_CHSCCDR_ESAI_HCKT_SEL_OFFSET		(6)
+#define MXC_CCM_CHSCCDR_ESAI_HCKT_SEL_MASK			(0x3 << 6)
+#define MXC_CCM_CHSCCDR_ESAI_HCKR_SEL_OFFSET		(4)
+#define MXC_CCM_CHSCCDR_ESAI_HCKR_SEL_MASK			(0x3 << 4)
+#define MXC_CCM_CHSCCDR_SSI2_MLB_SPDIF_SRC_OFFSET		(2)
+#define MXC_CCM_CHSCCDR_SSI2_MLB_SPDIF_SRC_MASK		(0x3 << 2)
+#define MXC_CCM_CHSCCDR_SSI1_MLB_SPDIF_SRC_OFFSET		(0)
+#define MXC_CCM_CHSCCDR_SSI1_MLB_SPDIF_SRC_MASK		(0x3)
+
+/* Define the bits in register CSCDR2 */
+#define MXC_CCM_CSCDR2_ASRC_CLK_PRED_OFFSET	(28)
+#define MXC_CCM_CSCDR2_ASRC_CLK_PRED_MASK		(0x7 << 28)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET		(25)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK		(0x7 << 25)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET	(19)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK		(0x3F << 19)
+#define MXC_CCM_CSCDR2_ASRC_CLK_PODF_OFFSET	(9)
+#define MXC_CCM_CSCDR2_ASRC_CLK_PODF_MASK		(0x3F << 9)
+#define MXC_CCM_CSCDR2_IEEE_CLK_PRED_OFFSET		(6)
+#define MXC_CCM_CSCDR2_IEEE_CLK_PRED_MASK		(0x7 << 6)
+#define MXC_CCM_CSCDR2_IEEE_CLK_PODF_OFFSET	(0)
+#define MXC_CCM_CSCDR2_IEEE_CLK_PODF_MASK		(0x3F)
+
+/* Define the bits in register CSCDR3 */
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_OFFSET	(16)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_MASK		(0x7 << 16)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_OFFSET	(9)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_MASK		(0x3F << 9)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_OFFSET		(6)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_MASK		(0x7 << 6)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_OFFSET		(0)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_MASK		(0x3F)
+
+/* Define the bits in register CSCDR4 */
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_OFFSET	(16)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_MASK	(0x7 << 16)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_OFFSET	(9)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_MASK	(0x3F << 9)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_OFFSET	(6)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_MASK	(0x7 << 6)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_OFFSET	(0)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_MASK	(0x3F)
+
+/* Define the bits in register CDHIPR */
+#define MXC_CCM_CDHIPR_ARM_PODF_BUSY			(1 << 16)
+#define MXC_CCM_CDHIPR_DDR_HF_CLK_SEL_BUSY		(1 << 8)
+#define MXC_CCM_CDHIPR_DDR_PODF_BUSY			(1 << 7)
+#define MXC_CCM_CDHIPR_EMI_CLK_SEL_BUSY			(1 << 6)
+#define MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY		(1 << 5)
+#define MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY	(1 << 4)
+#define MXC_CCM_CDHIPR_AHB_PODF_BUSY			(1 << 3)
+#define MXC_CCM_CDHIPR_EMI_PODF_BUSY			(1 << 2)
+#define MXC_CCM_CDHIPR_AXI_B_PODF_BUSY			(1 << 1)
+#define MXC_CCM_CDHIPR_AXI_A_PODF_BUSY			(1 << 0)
+
+/* Define the bits in register CDCR */
+#define MXC_CCM_CDCR_ARM_FREQ_SHIFT_DIVIDER			(0x1 << 2)
+#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_OFFSET		(0)
+#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_MASK		(0x3)
+
+/* Define the bits in register CLPCR */
+#define MXC_CCM_CLPCR_BYPASS_CAN2_LPM_HS			(0x1 << 27)
+#define MXC_CCM_CLPCR_BYPASS_CAN1_LPM_HS			(0x1 << 27)
+#define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS			(0x1 << 26)
+#define MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS			(0x1 << 25)
+#define MXC_CCM_CLPCR_BYPASS_SDMA_LPM_HS			(0x1 << 24)
+#define MXC_CCM_CLPCR_BYPASS_EMI_INT2_LPM_HS		(0x1 << 23)
+#define MXC_CCM_CLPCR_BYPASS_EMI_INT1_LPM_HS		(0x1 << 22)
+#define MXC_CCM_CLPCR_BYPASS_EMI_SLOW_LPM_HS		(0x1 << 21)
+#define MXC_CCM_CLPCR_BYPASS_EMI_FAST_LPM_HS		(0x1 << 20)
+#define MXC_CCM_CLPCR_BYPASS_EMI_LPM_HS		(0x1 << 19)
+#define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS		(0x1 << 18)
+#define MXC_CCM_CLPCR_BYPASS_RTIC_LPM_HS		(0x1 << 17)
+#define MXC_CCM_CLPCR_BYPASS_RNGC_LPM_HS		(0x1 << 16)
+#define MXC_CCM_CLPCR_COSC_PWRDOWN			(0x1 << 11)
+#define MXC_CCM_CLPCR_STBY_COUNT_OFFSET		(9)
+#define MXC_CCM_CLPCR_STBY_COUNT_MASK		(0x3 << 9)
+#define MXC_CCM_CLPCR_VSTBY				(0x1 << 8)
+#define MXC_CCM_CLPCR_DIS_REF_OSC			(0x1 << 7)
+#define MXC_CCM_CLPCR_SBYOS				(0x1 << 6)
+#define MXC_CCM_CLPCR_ARM_CLK_DIS_ON_LPM		(0x1 << 5)
+#define MXC_CCM_CLPCR_LPSR_CLK_SEL_OFFSET		(3)
+#define MXC_CCM_CLPCR_LPSR_CLK_SEL_MASK		(0x3 << 3)
+#define MXC_CCM_CLPCR_LPM_OFFSET			(0)
+#define MXC_CCM_CLPCR_LPM_MASK			(0x3)
+
+/* Define the bits in register CISR */
+#define MXC_CCM_CISR_ARM_PODF_LOADED			(0x1 << 26)
+#define MXC_CCM_CISR_TEMP_MON_ALARM				(0x1 << 25)
+#define MXC_CCM_CISR_EMI_CLK_SEL_LOADED			(0x1 << 23)
+#define MXC_CCM_CISR_PER_CLK_SEL_LOADED			(0x1 << 22)
+#define MXC_CCM_CISR_NFC_IPG_INT_MEM_PODF_LOADED		(0x1 << 21)
+#define MXC_CCM_CISR_AHB_PODF_LOADED			(0x1 << 20)
+#define MXC_CCM_CISR_EMI_PODF_LOADED				(0x1 << 19)
+#define MXC_CCM_CISR_AXI_B_PODF_LOADED			(0x1 << 18)
+#define MXC_CCM_CISR_AXI_A_PODF_LOADED			(0x1 << 17)
+#define MXC_CCM_CISR_DIVIDER_LOADED				(0x1 << 16)
+#define MXC_CCM_CISR_COSC_READY				(0x1 << 6)
+#define MXC_CCM_CISR_CKIH2_READY				(0x1 << 5)
+#define MXC_CCM_CISR_CKIH_READY				(0x1 << 4)
+#define MXC_CCM_CISR_FPM_READY				(0x1 << 3)
+#define MXC_CCM_CISR_LRF_PLL3					(0x1 << 2)
+#define MXC_CCM_CISR_LRF_PLL2					(0x1 << 1)
+#define MXC_CCM_CISR_LRF_PLL1					(0x1)
+
+/* Define the bits in register CIMR */
+#define MXC_CCM_CIMR_MASK_ARM_PODF_LOADED		(0x1 << 26)
+#define MXC_CCM_CIMR_MASK_TEMP_MON_ALARM		(0x1 << 25)
+#define MXC_CCM_CIMR_MASK_EMI_CLK_SEL_LOADED		(0x1 << 23)
+#define MXC_CCM_CIMR_MASK_PER_CLK_SEL_LOADED		(0x1 << 22)
+#define MXC_CCM_CIMR_MASK_NFC_IPG_INT_MEM_PODF_LOADED	(0x1 << 21)
+#define MXC_CCM_CIMR_MASK_AHB_PODF_LOADED		(0x1 << 20)
+#define MXC_CCM_CIMR_MASK_EMI_SLOW_PODF_LOADED		(0x1 << 19)
+#define MXC_CCM_CIMR_MASK_AXI_B_PODF_LOADED		(0x1 << 18)
+#define MXC_CCM_CIMR_MASK_AXI_A_PODF_LOADED		(0x1 << 17)
+#define MXC_CCM_CIMR_MASK_DIVIDER_LOADED		(0x1 << 16)
+#define MXC_CCM_CIMR_MASK_COSC_READY			(0x1 << 6)
+#define MXC_CCM_CIMR_MASK_CAMP2_READY			(0x1 << 5)
+#define MXC_CCM_CIMR_MASK_CAMP1_READY			(0x1 << 4)
+#define MXC_CCM_CIMR_MASK_LRF_PLL4			(0x1 << 3)
+#define MXC_CCM_CIMR_MASK_LRF_PLL3			(0x1 << 2)
+#define MXC_CCM_CIMR_MASK_LRF_PLL2			(0x1 << 1)
+#define MXC_CCM_CIMR_MASK_LRF_PLL1			(0x1)
+
+/* Define the bits in register CCOSR */
+#define MXC_CCM_CCOSR_CKO2_EN_OFFSET			(0x1 << 24)
+#define MXC_CCM_CCOSR_CKO2_DIV_OFFSET			(21)
+#define MXC_CCM_CCOSR_CKO2_DIV_MASK			(0x7 << 21)
+#define MXC_CCM_CCOSR_CKO2_SEL_OFFSET			(16)
+#define MXC_CCM_CCOSR_CKO2_SEL_MASK			(0x1F << 16)
+#define MXC_CCM_CCOSR_CKOL_EN				(0x1 << 7)
+#define MXC_CCM_CCOSR_CKOL_DIV_OFFSET			(4)
+#define MXC_CCM_CCOSR_CKOL_DIV_MASK			(0x7 << 4)
+#define MXC_CCM_CCOSR_CKOL_SEL_OFFSET			(0)
+#define MXC_CCM_CCOSR_CKOL_SEL_MASK			(0xF)
+
+/* Define the bits in registers CGPR */
+#define MXC_CCM_CGPR_ARM_CLK_INPUT_SEL				(0x1 << 24)
+#define MXC_CCM_CGPR_ARM_ASYNC_REF_EN				(0x1 << 23)
+#define MXC_CCM_CGPR_EFUSE_PROG_SUPPLY_GATE		(0x1 << 4)
+#define MXC_CCM_CGPR_FPM_SEL				(0x1 << 3)
+#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_OFFSET		(0)
+#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_MASK		(0x7)
+
+/* Define the bits in registers CCGRx */
+#define MXC_CCM_CCGR_CG_MASK				0x3
+
+#define MXC_CCM_CCGR0_CG15_OFFSET			30
+#define MXC_CCM_CCGR0_CG15_MASK			(0x3 << 30)
+#define MXC_CCM_CCGR0_CG14_OFFSET			28
+#define MXC_CCM_CCGR0_CG14_MASK			(0x3 << 28)
+#define MXC_CCM_CCGR0_CG13_OFFSET			26
+#define MXC_CCM_CCGR0_CG13_MASK			(0x3 << 26)
+#define MXC_CCM_CCGR0_CG12_OFFSET			24
+#define MXC_CCM_CCGR0_CG12_MASK			(0x3 << 24)
+#define MXC_CCM_CCGR0_CG11_OFFSET			22
+#define MXC_CCM_CCGR0_CG11_MASK			(0x3 << 22)
+#define MXC_CCM_CCGR0_CG10_OFFSET			20
+#define MXC_CCM_CCGR0_CG10_MASK			(0x3 << 20)
+#define MXC_CCM_CCGR0_CG9_OFFSET			18
+#define MXC_CCM_CCGR0_CG9_MASK			(0x3 << 18)
+#define MXC_CCM_CCGR0_CG8_OFFSET			16
+#define MXC_CCM_CCGR0_CG8_MASK			(0x3 << 16)
+#define MXC_CCM_CCGR0_CG7_OFFSET			14
+#define MXC_CCM_CCGR0_CG6_OFFSET			12
+#define MXC_CCM_CCGR0_CG5_OFFSET			10
+#define MXC_CCM_CCGR0_CG5_MASK			(0x3 << 10)
+#define MXC_CCM_CCGR0_CG4_OFFSET			8
+#define MXC_CCM_CCGR0_CG4_MASK			(0x3 << 8)
+#define MXC_CCM_CCGR0_CG3_OFFSET			6
+#define MXC_CCM_CCGR0_CG3_MASK			(0x3 << 6)
+#define MXC_CCM_CCGR0_CG2_OFFSET			4
+#define MXC_CCM_CCGR0_CG2_MASK			(0x3 << 4)
+#define MXC_CCM_CCGR0_CG1_OFFSET			2
+#define MXC_CCM_CCGR0_CG1_MASK			(0x3 << 2)
+#define MXC_CCM_CCGR0_CG0_OFFSET			0
+#define MXC_CCM_CCGR0_CG0_MASK			0x3
+
+#define MXC_CCM_CCGR1_CG15_OFFSET			30
+#define MXC_CCM_CCGR1_CG14_OFFSET			28
+#define MXC_CCM_CCGR1_CG13_OFFSET			26
+#define MXC_CCM_CCGR1_CG12_OFFSET			24
+#define MXC_CCM_CCGR1_CG11_OFFSET			22
+#define MXC_CCM_CCGR1_CG10_OFFSET			20
+#define MXC_CCM_CCGR1_CG9_OFFSET			18
+#define MXC_CCM_CCGR1_CG8_OFFSET			16
+#define MXC_CCM_CCGR1_CG7_OFFSET			14
+#define MXC_CCM_CCGR1_CG6_OFFSET			12
+#define MXC_CCM_CCGR1_CG5_OFFSET			10
+#define MXC_CCM_CCGR1_CG4_OFFSET			8
+#define MXC_CCM_CCGR1_CG3_OFFSET			6
+#define MXC_CCM_CCGR1_CG2_OFFSET			4
+#define MXC_CCM_CCGR1_CG1_OFFSET			2
+#define MXC_CCM_CCGR1_CG0_OFFSET			0
+
+#define MXC_CCM_CCGR2_CG15_OFFSET			30
+#define MXC_CCM_CCGR2_CG14_OFFSET			28
+#define MXC_CCM_CCGR2_CG13_OFFSET			26
+#define MXC_CCM_CCGR2_CG12_OFFSET			24
+#define MXC_CCM_CCGR2_CG11_OFFSET			22
+#define MXC_CCM_CCGR2_CG10_OFFSET			20
+#define MXC_CCM_CCGR2_CG9_OFFSET			18
+#define MXC_CCM_CCGR2_CG8_OFFSET			16
+#define MXC_CCM_CCGR2_CG7_OFFSET			14
+#define MXC_CCM_CCGR2_CG6_OFFSET			12
+#define MXC_CCM_CCGR2_CG5_OFFSET			10
+#define MXC_CCM_CCGR2_CG4_OFFSET			8
+#define MXC_CCM_CCGR2_CG3_OFFSET			6
+#define MXC_CCM_CCGR2_CG2_OFFSET			4
+#define MXC_CCM_CCGR2_CG1_OFFSET			2
+#define MXC_CCM_CCGR2_CG0_OFFSET			0
+
+#define MXC_CCM_CCGR3_CG15_OFFSET			30
+#define MXC_CCM_CCGR3_CG14_OFFSET			28
+#define MXC_CCM_CCGR3_CG13_OFFSET			26
+#define MXC_CCM_CCGR3_CG12_OFFSET			24
+#define MXC_CCM_CCGR3_CG11_OFFSET			22
+#define MXC_CCM_CCGR3_CG10_OFFSET			20
+#define MXC_CCM_CCGR3_CG9_OFFSET			18
+#define MXC_CCM_CCGR3_CG8_OFFSET			16
+#define MXC_CCM_CCGR3_CG7_OFFSET			14
+#define MXC_CCM_CCGR3_CG6_OFFSET			12
+#define MXC_CCM_CCGR3_CG5_OFFSET			10
+#define MXC_CCM_CCGR3_CG4_OFFSET			8
+#define MXC_CCM_CCGR3_CG3_OFFSET			6
+#define MXC_CCM_CCGR3_CG2_OFFSET			4
+#define MXC_CCM_CCGR3_CG1_OFFSET			2
+#define MXC_CCM_CCGR3_CG0_OFFSET			0
+
+#define MXC_CCM_CCGR4_CG15_OFFSET			30
+#define MXC_CCM_CCGR4_CG14_OFFSET			28
+#define MXC_CCM_CCGR4_CG13_OFFSET			26
+#define MXC_CCM_CCGR4_CG12_OFFSET			24
+#define MXC_CCM_CCGR4_CG11_OFFSET			22
+#define MXC_CCM_CCGR4_CG10_OFFSET			20
+#define MXC_CCM_CCGR4_CG9_OFFSET			18
+#define MXC_CCM_CCGR4_CG8_OFFSET			16
+#define MXC_CCM_CCGR4_CG7_OFFSET			14
+#define MXC_CCM_CCGR4_CG6_OFFSET			12
+#define MXC_CCM_CCGR4_CG5_OFFSET			10
+#define MXC_CCM_CCGR4_CG4_OFFSET			8
+#define MXC_CCM_CCGR4_CG3_OFFSET			6
+#define MXC_CCM_CCGR4_CG2_OFFSET			4
+#define MXC_CCM_CCGR4_CG1_OFFSET			2
+#define MXC_CCM_CCGR4_CG0_OFFSET			0
+
+#define MXC_CCM_CCGR5_CG15_OFFSET			30
+#define MXC_CCM_CCGR5_CG14_OFFSET			28
+#define MXC_CCM_CCGR5_CG14_MASK			(0x3 << 28)
+#define MXC_CCM_CCGR5_CG13_OFFSET			26
+#define MXC_CCM_CCGR5_CG13_MASK			(0x3 << 26)
+#define MXC_CCM_CCGR5_CG12_OFFSET			24
+#define MXC_CCM_CCGR5_CG12_MASK			(0x3 << 24)
+#define MXC_CCM_CCGR5_CG11_OFFSET			22
+#define MXC_CCM_CCGR5_CG11_MASK			(0x3 << 22)
+#define MXC_CCM_CCGR5_CG10_OFFSET			20
+#define MXC_CCM_CCGR5_CG10_MASK			(0x3 << 20)
+#define MXC_CCM_CCGR5_CG9_OFFSET			18
+#define MXC_CCM_CCGR5_CG9_MASK			(0x3 << 18)
+#define MXC_CCM_CCGR5_CG8_OFFSET			16
+#define MXC_CCM_CCGR5_CG8_MASK			(0x3 << 16)
+#define MXC_CCM_CCGR5_CG7_OFFSET			14
+#define MXC_CCM_CCGR5_CG7_MASK			(0x3 << 14)
+#define MXC_CCM_CCGR5_CG6_OFFSET			12
+#define MXC_CCM_CCGR5_CG6_MASK			(0x3 << 12)
+#define MXC_CCM_CCGR5_CG5_OFFSET			10
+#define MXC_CCM_CCGR5_CG4_OFFSET			8
+#define MXC_CCM_CCGR5_CG3_OFFSET			6
+#define MXC_CCM_CCGR5_CG2_OFFSET			4
+#define MXC_CCM_CCGR5_CG2_MASK			(0x3 << 4)
+#define MXC_CCM_CCGR5_CG1_OFFSET			2
+#define MXC_CCM_CCGR5_CG0_OFFSET			0
+
+#define MXC_CCM_CCGR6_CG15_OFFSET			30
+#define MXC_CCM_CCGR6_CG14_OFFSET			28
+#define MXC_CCM_CCGR6_CG14_MASK			(0x3 << 28)
+#define MXC_CCM_CCGR6_CG13_OFFSET			26
+#define MXC_CCM_CCGR6_CG13_MASK			(0x3 << 26)
+#define MXC_CCM_CCGR6_CG12_OFFSET			24
+#define MXC_CCM_CCGR6_CG12_MASK			(0x3 << 24)
+#define MXC_CCM_CCGR6_CG11_OFFSET			22
+#define MXC_CCM_CCGR6_CG11_MASK			(0x3 << 22)
+#define MXC_CCM_CCGR6_CG10_OFFSET			20
+#define MXC_CCM_CCGR6_CG10_MASK			(0x3 << 20)
+#define MXC_CCM_CCGR6_CG9_OFFSET			18
+#define MXC_CCM_CCGR6_CG9_MASK			(0x3 << 18)
+#define MXC_CCM_CCGR6_CG8_OFFSET			16
+#define MXC_CCM_CCGR6_CG8_MASK			(0x3 << 16)
+#define MXC_CCM_CCGR6_CG7_OFFSET			14
+#define MXC_CCM_CCGR6_CG7_MASK			(0x3 << 14)
+#define MXC_CCM_CCGR6_CG6_OFFSET			12
+#define MXC_CCM_CCGR6_CG6_MASK			(0x3 << 12)
+#define MXC_CCM_CCGR6_CG5_OFFSET			10
+#define MXC_CCM_CCGR6_CG4_OFFSET			8
+#define MXC_CCM_CCGR6_CG3_OFFSET			6
+#define MXC_CCM_CCGR6_CG2_OFFSET			4
+#define MXC_CCM_CCGR6_CG2_MASK			(0x3 << 4)
+#define MXC_CCM_CCGR6_CG1_OFFSET			2
+#define MXC_CCM_CCGR6_CG0_OFFSET			0
+
+#define MXC_CCM_CCGR7_CG15_OFFSET			30
+#define MXC_CCM_CCGR7_CG14_OFFSET			28
+#define MXC_CCM_CCGR7_CG14_MASK			(0x3 << 28)
+#define MXC_CCM_CCGR7_CG13_OFFSET			26
+#define MXC_CCM_CCGR7_CG13_MASK			(0x3 << 26)
+#define MXC_CCM_CCGR7_CG12_OFFSET			24
+#define MXC_CCM_CCGR7_CG12_MASK			(0x3 << 24)
+#define MXC_CCM_CCGR7_CG11_OFFSET			22
+#define MXC_CCM_CCGR7_CG11_MASK			(0x3 << 22)
+#define MXC_CCM_CCGR7_CG10_OFFSET			20
+#define MXC_CCM_CCGR7_CG10_MASK			(0x3 << 20)
+#define MXC_CCM_CCGR7_CG9_OFFSET			18
+#define MXC_CCM_CCGR7_CG9_MASK			(0x3 << 18)
+#define MXC_CCM_CCGR7_CG8_OFFSET			16
+#define MXC_CCM_CCGR7_CG8_MASK			(0x3 << 16)
+#define MXC_CCM_CCGR7_CG7_OFFSET			14
+#define MXC_CCM_CCGR7_CG7_MASK			(0x3 << 14)
+#define MXC_CCM_CCGR7_CG6_OFFSET			12
+#define MXC_CCM_CCGR7_CG6_MASK			(0x3 << 12)
+#define MXC_CCM_CCGR7_CG5_OFFSET			10
+#define MXC_CCM_CCGR7_CG4_OFFSET			8
+#define MXC_CCM_CCGR7_CG3_OFFSET			6
+#define MXC_CCM_CCGR7_CG2_OFFSET			4
+#define MXC_CCM_CCGR7_CG2_MASK			(0x3 << 4)
+#define MXC_CCM_CCGR7_CG1_OFFSET			2
+#define MXC_CCM_CCGR7_CG0_OFFSET			0
+
+#define MXC_GPC_BASE			(IO_ADDRESS(GPC_BASE_ADDR))
+#define MXC_DPTC_LP_BASE		(MXC_GPC_BASE + 0x80)
+#define MXC_DPTC_GP_BASE		(MXC_GPC_BASE + 0x100)
+#define MXC_DVFS_CORE_BASE		(MXC_GPC_BASE + 0x180)
+#define MXC_DVFS_PER_BASE		(MXC_GPC_BASE + 0x1C4)
+#define MXC_PGC_IPU_BASE		(MXC_GPC_BASE + 0x220)
+#define MXC_PGC_VPU_BASE		(MXC_GPC_BASE + 0x240)
+#define MXC_PGC_GPU_BASE		(MXC_GPC_BASE + 0x260)
+#define MXC_SRPG_NEON_BASE		(MXC_GPC_BASE + 0x280)
+#define MXC_SRPG_ARM_BASE		(MXC_GPC_BASE + 0x2A0)
+#define MXC_SRPG_EMPGC0_BASE		(MXC_GPC_BASE + 0x2C0)
+#define MXC_SRPG_EMPGC1_BASE		(MXC_GPC_BASE + 0x2D0)
+#define MXC_SRPG_MEGAMIX_BASE		(MXC_GPC_BASE + 0x2E0)
+#define MXC_SRPG_EMI_BASE		(MXC_GPC_BASE + 0x300)
+
+/* DVFS CORE */
+#define MXC_DVFSTHRS		(MXC_DVFS_CORE_BASE + 0x00)
+#define MXC_DVFSCOUN		(MXC_DVFS_CORE_BASE + 0x04)
+#define MXC_DVFSSIG1		(MXC_DVFS_CORE_BASE + 0x08)
+#define MXC_DVFSSIG0		(MXC_DVFS_CORE_BASE + 0x0C)
+#define MXC_DVFSGPC0		(MXC_DVFS_CORE_BASE + 0x10)
+#define MXC_DVFSGPC1		(MXC_DVFS_CORE_BASE + 0x14)
+#define MXC_DVFSGPBT		(MXC_DVFS_CORE_BASE + 0x18)
+#define MXC_DVFSEMAC		(MXC_DVFS_CORE_BASE + 0x1C)
+#define MXC_DVFSCNTR		(MXC_DVFS_CORE_BASE + 0x20)
+#define MXC_DVFSLTR0_0		(MXC_DVFS_CORE_BASE + 0x24)
+#define MXC_DVFSLTR0_1		(MXC_DVFS_CORE_BASE + 0x28)
+#define MXC_DVFSLTR1_0		(MXC_DVFS_CORE_BASE + 0x2C)
+#define MXC_DVFSLTR1_1		(MXC_DVFS_CORE_BASE + 0x30)
+#define MXC_DVFSPT0 		(MXC_DVFS_CORE_BASE + 0x34)
+#define MXC_DVFSPT1 		(MXC_DVFS_CORE_BASE + 0x38)
+#define MXC_DVFSPT2 		(MXC_DVFS_CORE_BASE + 0x3C)
+#define MXC_DVFSPT3 		(MXC_DVFS_CORE_BASE + 0x40)
+
+/* DVFS PER */
+#define MXC_DVFSPER_LTR0	(MXC_DVFS_PER_BASE)
+#define MXC_DVFSPER_LTR1	(MXC_DVFS_PER_BASE + 0x04)
+#define MXC_DVFSPER_LTR2	(MXC_DVFS_PER_BASE + 0x08)
+#define MXC_DVFSPER_LTR3	(MXC_DVFS_PER_BASE + 0x0C)
+#define MXC_DVFSPER_LTBR0	(MXC_DVFS_PER_BASE + 0x10)
+#define MXC_DVFSPER_LTBR1	(MXC_DVFS_PER_BASE + 0x14)
+#define MXC_DVFSPER_PMCR0	(MXC_DVFS_PER_BASE + 0x18)
+#define MXC_DVFSPER_PMCR1	(MXC_DVFS_PER_BASE + 0x1C)
+
+/* GPC */
+#define MXC_GPC_CNTR		(MXC_GPC_BASE + 0x0)
+#define MXC_GPC_PGR		(MXC_GPC_BASE + 0x4)
+#define MXC_GPC_VCR		(MXC_GPC_BASE + 0x8)
+#define MXC_GPC_ALL_PU		(MXC_GPC_BASE + 0xC)
+#define MXC_GPC_NEON		(MXC_GPC_BASE + 0x10)
+
+/* PGC */
+#define MXC_PGC_IPU_PGCR	(MXC_PGC_IPU_BASE + 0x0)
+#define MXC_PGC_IPU_PGSR	(MXC_PGC_IPU_BASE + 0xC)
+#define MXC_PGC_VPU_PGCR	(MXC_PGC_VPU_BASE + 0x0)
+#define MXC_PGC_VPU_PGSR	(MXC_PGC_VPU_BASE + 0xC)
+#define MXC_PGC_GPU_PGCR	(MXC_PGC_GPU_BASE + 0x0)
+#define MXC_PGC_GPU_PGSR	(MXC_PGC_GPU_BASE + 0xC)
+
+#define MXC_PGCR_PCR		1
+#define MXC_SRPGCR_PCR		1
+#define MXC_EMPGCR_PCR		1
+#define MXC_PGSR_PSR		1
+
+
+#define MXC_CORTEXA8_PLAT_LPC_DSM	(1 << 0)
+#define MXC_CORTEXA8_PLAT_LPC_DBG_DSM	(1 << 1)
+
+/* SRPG */
+#define MXC_SRPG_NEON_SRPGCR	(MXC_SRPG_NEON_BASE + 0x0)
+#define MXC_SRPG_NEON_PUPSCR	(MXC_SRPG_NEON_BASE + 0x4)
+#define MXC_SRPG_NEON_PDNSCR	(MXC_SRPG_NEON_BASE + 0x8)
+
+#define MXC_SRPG_ARM_SRPGCR	(MXC_SRPG_ARM_BASE + 0x0)
+#define MXC_SRPG_ARM_PUPSCR	(MXC_SRPG_ARM_BASE + 0x4)
+#define MXC_SRPG_ARM_PDNSCR	(MXC_SRPG_ARM_BASE + 0x8)
+
+#define MXC_SRPG_EMPGC0_SRPGCR	(MXC_SRPG_EMPGC0_BASE + 0x0)
+#define MXC_SRPG_EMPGC0_PUPSCR	(MXC_SRPG_EMPGC0_BASE + 0x4)
+#define MXC_SRPG_EMPGC0_PDNSCR	(MXC_SRPG_EMPGC0_BASE + 0x8)
+
+#define MXC_SRPG_EMPGC1_SRPGCR	(MXC_SRPG_EMPGC1_BASE + 0x0)
+#define MXC_SRPG_EMPGC1_PUPSCR	(MXC_SRPG_EMPGC1_BASE + 0x4)
+#define MXC_SRPG_EMPGC1_PDNSCR	(MXC_SRPG_EMPGC1_BASE + 0x8)
+
+#define MXC_SRPG_MEGAMIX_SRPGCR		(MXC_SRPG_MEGAMIX_BASE + 0x0)
+#define MXC_SRPG_MEGAMIX_PUPSCR		(MXC_SRPG_MEGAMIX_BASE + 0x4)
+#define MXC_SRPG_MEGAMIX_PDNSCR		(MXC_SRPG_MEGAMIX_BASE + 0x8)
+
+#define MXC_SRPGC_EMI_SRPGCR	(MXC_SRPGC_EMI_BASE + 0x0)
+#define MXC_SRPGC_EMI_PUPSCR	(MXC_SRPGC_EMI_BASE + 0x4)
+#define MXC_SRPGC_EMI_PDNSCR	(MXC_SRPGC_EMI_BASE + 0x8)
+
+#endif				/* __ARCH_ARM_MACH_MX53_CRM_REGS_H__ */
diff --git a/cpu/arm_cortexa8/mx53/generic.c b/cpu/arm_cortexa8/mx53/generic.c
new file mode 100644
index 0000000..01220c3
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/generic.c
@@ -0,0 +1,347 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/arch/mx53.h>
+#include <asm/errno.h>
+#include "crm_regs.h"
+
+enum pll_clocks {
+	PLL1_CLK = MXC_DPLL1_BASE,
+	PLL2_CLK = MXC_DPLL2_BASE,
+	PLL3_CLK = MXC_DPLL3_BASE,
+	PLL4_CLK = MXC_DPLL4_BASE,
+};
+
+enum pll_sw_clocks {
+	PLL1_SW_CLK,
+	PLL2_SW_CLK,
+	PLL3_SW_CLK,
+	PLL4_SW_CLK,
+};
+
+static u32 __decode_pll(enum pll_clocks pll, u32 infreq)
+{
+	u32 mfi, mfn, mfd, pd;
+
+	mfn = __REG(pll + MXC_PLL_DP_MFN);
+	mfd = __REG(pll + MXC_PLL_DP_MFD) + 1;
+	mfi = __REG(pll + MXC_PLL_DP_OP);
+	pd = (mfi  & 0xF) + 1;
+	mfi = (mfi >> 4) & 0xF;
+	mfi = (mfi >= 5) ? mfi : 5;
+
+	return ((4 * (infreq / 1000) * (mfi * mfd + mfn)) / (mfd * pd)) * 1000;
+}
+
+static u32 __get_mcu_main_clk(void)
+{
+	u32 reg, freq;
+	reg = (__REG(MXC_CCM_CACRR) & MXC_CCM_CACRR_ARM_PODF_MASK) >>
+	    MXC_CCM_CACRR_ARM_PODF_OFFSET;
+	freq = __decode_pll(PLL1_CLK, CONFIG_MX53_HCLK_FREQ);
+	return freq / (reg + 1);
+}
+
+static u32 __get_periph_clk(void)
+{
+	u32 reg;
+	reg = __REG(MXC_CCM_CBCDR);
+	if (reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL) {
+		reg = __REG(MXC_CCM_CBCMR);
+		switch ((reg & MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >>
+			MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
+		case 0:
+			return __decode_pll(PLL1_CLK, CONFIG_MX53_HCLK_FREQ);
+		case 1:
+			return __decode_pll(PLL3_CLK, CONFIG_MX53_HCLK_FREQ);
+		default:
+			return 0;
+		}
+	}
+	return __decode_pll(PLL2_CLK, CONFIG_MX53_HCLK_FREQ);
+}
+
+static u32 __get_ipg_clk(void)
+{
+	u32 ahb_podf, ipg_podf;
+
+	ahb_podf = __REG(MXC_CCM_CBCDR);
+	ipg_podf = (ahb_podf & MXC_CCM_CBCDR_IPG_PODF_MASK) >>
+			MXC_CCM_CBCDR_IPG_PODF_OFFSET;
+	ahb_podf = (ahb_podf & MXC_CCM_CBCDR_AHB_PODF_MASK) >>
+			MXC_CCM_CBCDR_AHB_PODF_OFFSET;
+	return __get_periph_clk() / ((ahb_podf + 1) * (ipg_podf + 1));
+}
+
+static u32 __get_ipg_per_clk(void)
+{
+	u32 pred1, pred2, podf;
+	if (__REG(MXC_CCM_CBCMR) & MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL)
+		return __get_ipg_clk();
+	/* Fixme: not handle what about lpm*/
+	podf = __REG(MXC_CCM_CBCDR);
+	pred1 = (podf & MXC_CCM_CBCDR_PERCLK_PRED1_MASK) >>
+		MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET;
+	pred2 = (podf & MXC_CCM_CBCDR_PERCLK_PRED2_MASK) >>
+		MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET;
+	podf = (podf & MXC_CCM_CBCDR_PERCLK_PODF_MASK) >>
+		MXC_CCM_CBCDR_PERCLK_PODF_OFFSET;
+
+	return __get_periph_clk() / ((pred1 + 1) * (pred2 + 1) * (podf + 1));
+}
+
+/*!
+ * This function returns the low power audio clock.
+ */
+static u32 get_lp_apm(void)
+{
+	u32 ret_val = 0;
+	u32 ccsr = __REG(MXC_CCM_CCSR);
+
+	if (((ccsr >> MXC_CCM_CCSR_LP_APM_SEL_OFFSET) & 1) == 0)
+		ret_val = CONFIG_MX53_HCLK_FREQ;
+	else
+		ret_val = ((32768 * 1024));
+
+	return ret_val;
+}
+
+static u32 __get_uart_clk(void)
+{
+	u32 freq = 0, reg, pred, podf;
+	reg = __REG(MXC_CCM_CSCMR1);
+	switch ((reg & MXC_CCM_CSCMR1_UART_CLK_SEL_MASK) >>
+		MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET) {
+	case 0x0:
+		freq = __decode_pll(PLL1_CLK, CONFIG_MX53_HCLK_FREQ);
+		break;
+	case 0x1:
+		freq = __decode_pll(PLL2_CLK, CONFIG_MX53_HCLK_FREQ);
+		break;
+	case 0x2:
+		freq = __decode_pll(PLL3_CLK, CONFIG_MX53_HCLK_FREQ);
+		break;
+	case 0x4:
+		freq = get_lp_apm();
+		break;
+	default:
+		break;
+	}
+
+	reg = __REG(MXC_CCM_CSCDR1);
+
+	pred = (reg & MXC_CCM_CSCDR1_UART_CLK_PRED_MASK) >>
+		MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET;
+
+	podf = (reg & MXC_CCM_CSCDR1_UART_CLK_PODF_MASK) >>
+		MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET;
+	freq /= (pred + 1) * (podf + 1);
+
+	return freq;
+}
+
+
+static u32 __get_cspi_clk(void)
+{
+	u32 ret_val = 0, pdf, pre_pdf, clk_sel, div;
+	u32 cscmr1 = __REG(MXC_CCM_CSCMR1);
+	u32 cscdr2 = __REG(MXC_CCM_CSCDR2);
+
+	pre_pdf = (cscdr2 & MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK) \
+			>> MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET;
+	pdf = (cscdr2 & MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK) \
+			>> MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET;
+	clk_sel = (cscmr1 & MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK) \
+			>> MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET;
+
+	div = (pre_pdf + 1) * (pdf + 1);
+
+	switch (clk_sel) {
+	case 0:
+		ret_val = __decode_pll(PLL1_CLK, CONFIG_MX53_HCLK_FREQ) / div;
+		break;
+	case 1:
+		ret_val = __decode_pll(PLL2_CLK, CONFIG_MX53_HCLK_FREQ) / div;
+		break;
+	case 2:
+		ret_val = __decode_pll(PLL3_CLK, CONFIG_MX53_HCLK_FREQ) / div;
+		break;
+	default:
+		ret_val = get_lp_apm() / div;
+		break;
+	}
+
+	return ret_val;
+}
+
+static u32 __get_axi_a_clk(void)
+{
+	u32 cbcdr =  __REG(MXC_CCM_CBCDR);
+	u32 pdf = (cbcdr & MXC_CCM_CBCDR_AXI_A_PODF_MASK) \
+			>> MXC_CCM_CBCDR_AXI_A_PODF_OFFSET;
+
+	return  __get_periph_clk() / (pdf + 1);
+}
+
+static u32 __get_axi_b_clk(void)
+{
+	u32 cbcdr =  __REG(MXC_CCM_CBCDR);
+	u32 pdf = (cbcdr & MXC_CCM_CBCDR_AXI_B_PODF_MASK) \
+			>> MXC_CCM_CBCDR_AXI_B_PODF_OFFSET;
+
+	return  __get_periph_clk() / (pdf + 1);
+}
+
+static u32 __get_ahb_clk(void)
+{
+	u32 cbcdr =  __REG(MXC_CCM_CBCDR);
+	u32 pdf = (cbcdr & MXC_CCM_CBCDR_AHB_PODF_MASK) \
+			>> MXC_CCM_CBCDR_AHB_PODF_OFFSET;
+
+	return  __get_periph_clk() / (pdf + 1);
+}
+
+
+static u32 __get_emi_slow_clk(void)
+{
+	u32 cbcdr =  __REG(MXC_CCM_CBCDR);
+	u32 emi_clk_sel = cbcdr & MXC_CCM_CBCDR_EMI_CLK_SEL;
+	u32 pdf = (cbcdr & MXC_CCM_CBCDR_EMI_PODF_MASK) \
+			>> MXC_CCM_CBCDR_EMI_PODF_OFFSET;
+
+	if (emi_clk_sel)
+		return  __get_ahb_clk() / (pdf + 1);
+
+	return  __get_periph_clk() / (pdf + 1);
+}
+
+static u32 __get_ddr_clk(void)
+{
+	u32 ret_val = 0;
+	u32 cbcmr =  __REG(MXC_CCM_CBCMR);
+	u32 ddr_clk_sel = (cbcmr & MXC_CCM_CBCMR_DDR_CLK_SEL_MASK) \
+				>> MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET;
+
+	switch (ddr_clk_sel) {
+	case 0:
+		ret_val =  __get_axi_a_clk();
+		break;
+	case 1:
+		ret_val =  __get_axi_b_clk();
+		break;
+	case 2:
+		ret_val =  __get_emi_slow_clk();
+		break;
+	case 3:
+		ret_val =  __get_ahb_clk();
+		break;
+	default:
+		break;
+	}
+
+	return ret_val;
+}
+
+
+unsigned int mxc_get_clock(enum mxc_clock clk)
+{
+	switch (clk) {
+	case MXC_ARM_CLK:
+		return __get_mcu_main_clk();
+	case MXC_AHB_CLK:
+		return __get_ahb_clk();
+	case MXC_IPG_CLK:
+		return __get_ipg_clk();
+	case MXC_IPG_PERCLK:
+		return __get_ipg_per_clk();
+	case MXC_UART_CLK:
+		return __get_uart_clk();
+	case MXC_CSPI_CLK:
+		return __get_cspi_clk();
+	case MXC_AXI_A_CLK:
+		return __get_axi_a_clk();
+	case MXC_AXI_B_CLK:
+		return __get_axi_b_clk();
+	case MXC_EMI_SLOW_CLK:
+		return __get_emi_slow_clk();
+	case MXC_DDR_CLK:
+		return __get_ddr_clk();
+	case MXC_ESDHC_CLK:
+		return __decode_pll(PLL3_CLK, CONFIG_MX53_HCLK_FREQ);
+	default:
+		break;
+	}
+	return -1;
+}
+
+void mxc_dump_clocks(void)
+{
+	u32 freq;
+	freq = __decode_pll(PLL1_CLK, CONFIG_MX53_HCLK_FREQ);
+	printf("mx53 pll1: %dMHz\n", freq / 1000000);
+	freq = __decode_pll(PLL2_CLK, CONFIG_MX53_HCLK_FREQ);
+	printf("mx53 pll2: %dMHz\n", freq / 1000000);
+	freq = __decode_pll(PLL3_CLK, CONFIG_MX53_HCLK_FREQ);
+	printf("mx53 pll3: %dMHz\n", freq / 1000000);
+	printf("ipg clock     : %dHz\n", mxc_get_clock(MXC_IPG_CLK));
+	printf("ipg per clock : %dHz\n", mxc_get_clock(MXC_IPG_PERCLK));
+	printf("uart clock    : %dHz\n", mxc_get_clock(MXC_UART_CLK));
+	printf("cspi clock    : %dHz\n", mxc_get_clock(MXC_CSPI_CLK));
+	printf("ahb clock     : %dHz\n", mxc_get_clock(MXC_AHB_CLK));
+	printf("axi_a clock   : %dHz\n", mxc_get_clock(MXC_AXI_A_CLK));
+	printf("axi_b clock   : %dHz\n", mxc_get_clock(MXC_AXI_B_CLK));
+	printf("emi_slow clock: %dHz\n", mxc_get_clock(MXC_EMI_SLOW_CLK));
+	printf("ddr clock     : %dHz\n", mxc_get_clock(MXC_DDR_CLK));
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	printf("CPU:   Freescale i.MX53 family %d.%dV at %d MHz\n",
+	       (get_board_rev() & 0xFF) >> 4,
+	       (get_board_rev() & 0xF),
+		__get_mcu_main_clk() / 1000000);
+	mxc_dump_clocks();
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_MXC_FEC)
+extern int mxc_fec_initialize(bd_t *bis);
+extern void mxc_fec_set_mac_from_env(char *mac_addr);
+#endif
+
+int cpu_eth_init(bd_t *bis)
+{
+	int rc = -ENODEV;
+#if defined(CONFIG_MXC_FEC)
+	char *env = NULL;
+	rc = mxc_fec_initialize(bis);
+
+	env = getenv("fec_addr");
+	if (env)
+		mxc_fec_set_mac_from_env(env);
+#endif
+	return rc;
+}
+
diff --git a/cpu/arm_cortexa8/mx53/interrupts.c b/cpu/arm_cortexa8/mx53/interrupts.c
new file mode 100644
index 0000000..0b7bd95
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/interrupts.c
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mx53.h>
+
+/* nothing really to do with interrupts, just starts up a counter. */
+int interrupt_init(void)
+{
+	return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+	__REG16(WDOG1_BASE_ADDR) = 4;
+}
diff --git a/cpu/arm_cortexa8/mx53/iomux.c b/cpu/arm_cortexa8/mx53/iomux.c
new file mode 100644
index 0000000..6e52561
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/iomux.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*!
+ * @defgroup GPIO_MX53 Board GPIO and Muxing Setup
+ * @ingroup MSL_MX53
+ */
+/*!
+ * @file mach-mx53/iomux.c
+ *
+ * @brief I/O Muxing control functions
+ *
+ * @ingroup GPIO_MX53
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mx53.h>
+#include <asm/arch/mx53_pins.h>
+#include <asm/arch/iomux.h>
+
+/*!
+ * IOMUX register (base) addresses
+ */
+enum iomux_reg_addr {
+	IOMUXGPR0 = IOMUXC_BASE_ADDR,
+	IOMUXGPR1 = IOMUXC_BASE_ADDR + 0x004,
+	IOMUXGPR2 = IOMUXC_BASE_ADDR + 0x008,
+	IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR,
+	IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + MUX_I_END,
+	IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + PAD_I_START,
+	IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + INPUT_CTL_START,
+};
+
+static inline u32 _get_mux_reg(iomux_pin_name_t pin)
+{
+	u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
+
+	mux_reg += IOMUXSW_MUX_CTL;
+
+	return mux_reg;
+}
+
+static inline u32 _get_pad_reg(iomux_pin_name_t pin)
+{
+	u32 pad_reg = PIN_TO_IOMUX_PAD(pin);
+
+	pad_reg += IOMUXSW_PAD_CTL;
+
+	return pad_reg;
+}
+
+static inline u32 _get_mux_end(void)
+{
+	return IOMUXSW_MUX_END;
+}
+
+/*!
+ * This function is used to configure a pin through the IOMUX module.
+ * FIXED ME: for backward compatible. Will be static function!
+ * @param  pin		a pin number as defined in \b #iomux_pin_name_t
+ * @param  cfg		an output function as defined in \b #iomux_pin_cfg_t
+ *
+ * @return 		0 if successful; Non-zero otherwise
+ */
+static int iomux_config_mux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
+{
+	u32 mux_reg = _get_mux_reg(pin);
+
+	if ((mux_reg > _get_mux_end()) || (mux_reg < IOMUXSW_MUX_CTL))
+		return -1;
+	if (cfg == IOMUX_CONFIG_GPIO)
+		writel(PIN_TO_ALT_GPIO(pin), mux_reg);
+	else
+		writel(cfg, mux_reg);
+
+	return 0;
+}
+
+/*!
+ * Request ownership for an IO pin. This function has to be the first one
+ * being called before that pin is used. The caller has to check the
+ * return value to make sure it returns 0.
+ *
+ * @param  pin		a name defined by \b iomux_pin_name_t
+ * @param  cfg		an input function as defined in \b #iomux_pin_cfg_t
+ *
+ * @return		0 if successful; Non-zero otherwise
+ */
+int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
+{
+	int ret = iomux_config_mux(pin, cfg);
+
+	return ret;
+}
+
+/*!
+ * Release ownership for an IO pin
+ *
+ * @param  pin		a name defined by \b iomux_pin_name_t
+ * @param  cfg		an input function as defined in \b #iomux_pin_cfg_t
+ */
+void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
+{
+}
+
+/*!
+ * This function configures the pad value for a IOMUX pin.
+ *
+ * @param  pin     a pin number as defined in \b #iomux_pin_name_t
+ * @param  config  the ORed value of elements defined in \b #iomux_pad_config_t
+ */
+void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config)
+{
+	u32 pad_reg = _get_pad_reg(pin);
+
+	writel(config, pad_reg);
+}
+
+unsigned int mxc_iomux_get_pad(iomux_pin_name_t pin)
+{
+	u32 pad_reg = _get_pad_reg(pin);
+
+	return readl(pad_reg);
+}
+/*!
+ * This function configures input path.
+ *
+ * @param input index of input select register as defined in \b
+ *  			#iomux_input_select_t
+ * @param config the binary value of elements defined in \b
+ * 			#iomux_input_config_t
+ */
+void mxc_iomux_set_input(iomux_input_select_t input, u32 config)
+{
+	u32 reg = IOMUXSW_INPUT_CTL + (input << 2);
+
+	writel(config, reg);
+}
diff --git a/cpu/arm_cortexa8/mx53/serial.c b/cpu/arm_cortexa8/mx53/serial.c
new file mode 100644
index 0000000..ce8b5c0
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/serial.c
@@ -0,0 +1,226 @@
+/*
+ * (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * 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
+ *
+ */
+
+#include <common.h>
+
+#if defined CONFIG_MX53_UART
+
+#include <asm/arch/mx53.h>
+
+#ifdef CONFIG_MX53_UART1
+#define UART_PHYS UART1_BASE_ADDR
+#elif defined(CONFIG_MX53_UART2)
+#define UART_PHYS UART2_BASE_ADDR
+#elif defined(CONFIG_MX53_UART3)
+#define UART_PHYS UART3_BASE_ADDR
+#else
+#error "define CFG_MX53_UARTx to use the mx53 UART driver"
+#endif
+
+/* Register definitions */
+#define URXD  0x0		/* Receiver Register */
+#define UTXD  0x40		/* Transmitter Register */
+#define UCR1  0x80		/* Control Register 1 */
+#define UCR2  0x84		/* Control Register 2 */
+#define UCR3  0x88		/* Control Register 3 */
+#define UCR4  0x8c		/* Control Register 4 */
+#define UFCR  0x90		/* FIFO Control Register */
+#define USR1  0x94		/* Status Register 1 */
+#define USR2  0x98		/* Status Register 2 */
+#define UESC  0x9c		/* Escape Character Register */
+#define UTIM  0xa0		/* Escape Timer Register */
+#define UBIR  0xa4		/* BRM Incremental Register */
+#define UBMR  0xa8		/* BRM Modulator Register */
+#define UBRC  0xac		/* Baud Rate Count Register */
+#define UTS   0xb4		/* UART Test Register (mx31) */
+
+/* UART Control Register Bit Fields.*/
+#define  URXD_CHARRDY    (1<<15)
+#define  URXD_ERR        (1<<14)
+#define  URXD_OVRRUN     (1<<13)
+#define  URXD_FRMERR     (1<<12)
+#define  URXD_BRK        (1<<11)
+#define  URXD_PRERR      (1<<10)
+#define  UCR1_ADEN       (1<<15)	/* Auto dectect interrupt */
+#define  UCR1_ADBR       (1<<14)	/* Auto detect baud rate */
+#define  UCR1_TRDYEN     (1<<13)	/* Transmitter ready interrupt enable */
+#define  UCR1_IDEN       (1<<12)	/* Idle condition interrupt */
+#define  UCR1_RRDYEN     (1<<9)	/* Recv ready interrupt enable */
+#define  UCR1_RDMAEN     (1<<8)	/* Recv ready DMA enable */
+#define  UCR1_IREN       (1<<7)	/* Infrared interface enable */
+#define  UCR1_TXMPTYEN   (1<<6)	/* Transimitter empty interrupt enable */
+#define  UCR1_RTSDEN     (1<<5)	/* RTS delta interrupt enable */
+#define  UCR1_SNDBRK     (1<<4)	/* Send break */
+#define  UCR1_TDMAEN     (1<<3)	/* Transmitter ready DMA enable */
+#define  UCR1_UARTCLKEN  (1<<2)	/* UART clock enabled */
+#define  UCR1_DOZE       (1<<1)	/* Doze */
+#define  UCR1_UARTEN     (1<<0)	/* UART enabled */
+#define  UCR2_ESCI     	 (1<<15)	/* Escape seq interrupt enable */
+#define  UCR2_IRTS  	 (1<<14)	/* Ignore RTS pin */
+#define  UCR2_CTSC  	 (1<<13)	/* CTS pin control */
+#define  UCR2_CTS        (1<<12)	/* Clear to send */
+#define  UCR2_ESCEN      (1<<11)	/* Escape enable */
+#define  UCR2_PREN       (1<<8)	/* Parity enable */
+#define  UCR2_PROE       (1<<7)	/* Parity odd/even */
+#define  UCR2_STPB       (1<<6)	/* Stop */
+#define  UCR2_WS         (1<<5)	/* Word size */
+#define  UCR2_RTSEN      (1<<4)	/* Request to send interrupt enable */
+#define  UCR2_TXEN       (1<<2)	/* Transmitter enabled */
+#define  UCR2_RXEN       (1<<1)	/* Receiver enabled */
+#define  UCR2_SRST 	 (1<<0)	/* SW reset */
+#define  UCR3_DTREN 	 (1<<13)	/* DTR interrupt enable */
+#define  UCR3_PARERREN   (1<<12)	/* Parity enable */
+#define  UCR3_FRAERREN   (1<<11)	/* Frame error interrupt enable */
+#define  UCR3_DSR        (1<<10)	/* Data set ready */
+#define  UCR3_DCD        (1<<9)	/* Data carrier detect */
+#define  UCR3_RI         (1<<8)	/* Ring indicator */
+#define  UCR3_TIMEOUTEN  (1<<7)	/* Timeout interrupt enable */
+#define  UCR3_RXDSEN	 (1<<6)	/* Receive status interrupt enable */
+#define  UCR3_AIRINTEN   (1<<5)	/* Async IR wake interrupt enable */
+#define  UCR3_AWAKEN	 (1<<4)	/* Async wake interrupt enable */
+#define  UCR3_REF25 	 (1<<3)	/* Ref freq 25 MHz */
+#define  UCR3_REF30 	 (1<<2)	/* Ref Freq 30 MHz */
+#define  UCR3_INVT  	 (1<<1)	/* Inverted Infrared transmission */
+#define  UCR3_BPEN  	 (1<<0)	/* Preset registers enable */
+#define  UCR4_CTSTL_32   (32<<10)	/* CTS trigger level (32 chars) */
+#define  UCR4_INVR  	 (1<<9)	/* Inverted infrared reception */
+#define  UCR4_ENIRI 	 (1<<8)	/* Serial infrared interrupt enable */
+#define  UCR4_WKEN  	 (1<<7)	/* Wake interrupt enable */
+#define  UCR4_REF16 	 (1<<6)	/* Ref freq 16 MHz */
+#define  UCR4_IRSC  	 (1<<5)	/* IR special case */
+#define  UCR4_TCEN  	 (1<<3)	/* Transmit complete interrupt enable */
+#define  UCR4_BKEN  	 (1<<2)	/* Break condition interrupt enable */
+#define  UCR4_OREN  	 (1<<1)	/* Receiver overrun interrupt enable */
+#define  UCR4_DREN  	 (1<<0)	/* Recv data ready interrupt enable */
+#define  UFCR_RXTL_SHF   0	/* Receiver trigger level shift */
+#define  UFCR_RFDIV      (7<<7)	/* Reference freq divider mask */
+#define  UFCR_TXTL_SHF   10	/* Transmitter trigger level shift */
+#define  USR1_PARITYERR  (1<<15)	/* Parity error interrupt flag */
+#define  USR1_RTSS  	 (1<<14)	/* RTS pin status */
+#define  USR1_TRDY  	 (1<<13)/* Transmitter ready interrupt/dma flag */
+#define  USR1_RTSD  	 (1<<12)	/* RTS delta */
+#define  USR1_ESCF  	 (1<<11)	/* Escape seq interrupt flag */
+#define  USR1_FRAMERR    (1<<10)	/* Frame error interrupt flag */
+#define  USR1_RRDY       (1<<9)	/* Receiver ready interrupt/dma flag */
+#define  USR1_TIMEOUT    (1<<7)	/* Receive timeout interrupt status */
+#define  USR1_RXDS  	 (1<<6)	/* Receiver idle interrupt flag */
+#define  USR1_AIRINT	 (1<<5)	/* Async IR wake interrupt flag */
+#define  USR1_AWAKE 	 (1<<4)	/* Aysnc wake interrupt flag */
+#define  USR2_ADET  	 (1<<15)	/* Auto baud rate detect complete */
+#define  USR2_TXFE  	 (1<<14)	/* Transmit buffer FIFO empty */
+#define  USR2_DTRF  	 (1<<13)	/* DTR edge interrupt flag */
+#define  USR2_IDLE  	 (1<<12)	/* Idle condition */
+#define  USR2_IRINT 	 (1<<8)	/* Serial infrared interrupt flag */
+#define  USR2_WAKE  	 (1<<7)	/* Wake */
+#define  USR2_RTSF  	 (1<<4)	/* RTS edge interrupt flag */
+#define  USR2_TXDC  	 (1<<3)	/* Transmitter complete */
+#define  USR2_BRCD  	 (1<<2)	/* Break condition */
+#define  USR2_ORE        (1<<1)	/* Overrun error */
+#define  USR2_RDR        (1<<0)	/* Recv data ready */
+#define  UTS_FRCPERR	 (1<<13)	/* Force parity error */
+#define  UTS_LOOP        (1<<12)	/* Loop tx and rx */
+#define  UTS_TXEMPTY	 (1<<6)	/* TxFIFO empty */
+#define  UTS_RXEMPTY	 (1<<5)	/* RxFIFO empty */
+#define  UTS_TXFULL 	 (1<<4)	/* TxFIFO full */
+#define  UTS_RXFULL 	 (1<<3)	/* RxFIFO full */
+#define  UTS_SOFTRST	 (1<<0)	/* Software reset */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void serial_setbrg(void)
+{
+	u32 clk = mxc_get_clock(MXC_UART_CLK);
+
+	if (!gd->baudrate)
+		gd->baudrate = CONFIG_BAUDRATE;
+	__REG(UART_PHYS + UFCR) = 0x4 << 7;	/* divide input clock by 2 */
+	__REG(UART_PHYS + UBIR) = 0xf;
+	__REG(UART_PHYS + UBMR) = clk / (2 * gd->baudrate);
+}
+
+int serial_getc(void)
+{
+	while (__REG(UART_PHYS + UTS) & UTS_RXEMPTY)
+		;
+	return __REG(UART_PHYS + URXD);
+}
+
+void serial_putc(const char c)
+{
+	__REG(UART_PHYS + UTXD) = c;
+
+	/* wait for transmitter to be ready */
+	while (!(__REG(UART_PHYS + UTS) & UTS_TXEMPTY))
+		;
+
+	/* If \n, also do \r */
+	if (c == '\n')
+		serial_putc('\r');
+}
+
+/*
+ * Test whether a character is in the RX buffer
+ */
+int serial_tstc(void)
+{
+	/* If receive fifo is empty, return false */
+	if (__REG(UART_PHYS + UTS) & UTS_RXEMPTY)
+		return 0;
+	return 1;
+}
+
+void serial_puts(const char *s)
+{
+	while (*s)
+		serial_putc(*s++);
+}
+
+/*
+ * Initialise the serial port with the given baudrate. The settings
+ * are always 8 data bits, no parity, 1 stop bit, no start bits.
+ *
+ */
+int serial_init(void)
+{
+	__REG(UART_PHYS + UCR1) = 0x0;
+	__REG(UART_PHYS + UCR2) = 0x0;
+
+	while (!(__REG(UART_PHYS + UCR2) & UCR2_SRST))
+		;
+
+	__REG(UART_PHYS + UCR3) = 0x0704;
+	__REG(UART_PHYS + UCR4) = 0x8000;
+	__REG(UART_PHYS + UESC) = 0x002b;
+	__REG(UART_PHYS + UTIM) = 0x0;
+
+	__REG(UART_PHYS + UTS) = 0x0;
+
+	serial_setbrg();
+
+	__REG(UART_PHYS + UCR2) =
+	    UCR2_WS | UCR2_IRTS | UCR2_RXEN | UCR2_TXEN | UCR2_SRST;
+
+	__REG(UART_PHYS + UCR1) = UCR1_UARTEN;
+
+	return 0;
+}
+
+#endif				/* CONFIG_MX53_UART */
diff --git a/cpu/arm_cortexa8/mx53/timer.c b/cpu/arm_cortexa8/mx53/timer.c
new file mode 100644
index 0000000..65ddab9
--- /dev/null
+++ b/cpu/arm_cortexa8/mx53/timer.c
@@ -0,0 +1,127 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/arch/mx53.h>
+
+/* General purpose timers registers */
+#define GPTCR   __REG(GPT1_BASE_ADDR)	/* Control register */
+#define GPTPR  	__REG(GPT1_BASE_ADDR + 0x4)	/* Prescaler register */
+#define GPTSR   __REG(GPT1_BASE_ADDR + 0x8)	/* Status register */
+#define GPTCNT 	__REG(GPT1_BASE_ADDR + 0x24)	/* Counter register */
+
+/* General purpose timers bitfields */
+#define GPTCR_SWR       (1<<15)	/* Software reset */
+#define GPTCR_FRR       (1<<9)	/* Freerun / restart */
+#define GPTCR_CLKSOURCE_32   (0x100<<6)	/* Clock source */
+#define GPTCR_CLKSOURCE_IPG (0x001<<6)	/* Clock source */
+#define GPTCR_TEN       (1)	/* Timer enable */
+#define GPTPR_VAL	(66)
+
+static inline void setup_gpt(void)
+{
+	int i;
+	static int init_done;
+
+	if (init_done)
+		return;
+
+	init_done = 1;
+
+	/* setup GP Timer 1 */
+	GPTCR = GPTCR_SWR;
+	for (i = 0; i < 100; i++)
+		GPTCR = 0;      	/* We have no udelay by now */
+	GPTPR = GPTPR_VAL;	/* 66Mhz / 66 */
+	/* Freerun Mode, PERCLK1 input */
+	GPTCR |= GPTCR_CLKSOURCE_IPG | GPTCR_TEN;
+}
+
+int timer_init(void)
+{
+	setup_gpt();
+
+	return 0;
+}
+
+void reset_timer_masked(void)
+{
+	GPTCR = 0;
+	/* Freerun Mode, PERCLK1 input */
+	GPTCR = GPTCR_CLKSOURCE_IPG | GPTCR_TEN;
+}
+
+inline ulong get_timer_masked(void)
+{
+	ulong val = GPTCNT;
+
+	return val;
+}
+
+void reset_timer(void)
+{
+	reset_timer_masked();
+}
+
+ulong get_timer(ulong base)
+{
+	ulong tmp;
+
+	tmp = get_timer_masked();
+
+	if (tmp <= (base * 1000)) {
+		/* Overflow */
+		tmp += (0xffffffff - base);
+	}
+
+	return (tmp / 1000) - base;
+}
+
+void set_timer(ulong t)
+{
+}
+
+/* delay x useconds AND perserve advance timstamp value */
+/* GPTCNT is now supposed to tick 1 by 1 us. */
+void udelay(unsigned long usec)
+{
+	ulong tmp;
+
+	setup_gpt();
+
+	tmp = get_timer_masked();	/* get current timestamp */
+
+	/* if setting this forward will roll time stamp */
+	if ((usec + tmp + 1) < tmp) {
+		/* reset "advancing" timestamp to 0, set lastinc value */
+		reset_timer_masked();
+	} else {
+		/* else, set advancing stamp wake up time */
+		tmp += usec;
+	}
+
+	while (get_timer_masked() < tmp)	/* loop till event */
+		 /*NOP*/;
+}