summaryrefslogtreecommitdiff
path: root/cpu/arm_cortexa8
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/arm_cortexa8')
-rw-r--r--cpu/arm_cortexa8/config.mk6
-rw-r--r--cpu/arm_cortexa8/cpu.c4
-rw-r--r--cpu/arm_cortexa8/mx51/Makefile48
-rw-r--r--cpu/arm_cortexa8/mx51/crm_regs.h669
-rw-r--r--cpu/arm_cortexa8/mx51/generic.c182
-rw-r--r--cpu/arm_cortexa8/mx51/interrupts.c113
-rw-r--r--cpu/arm_cortexa8/mx51/iomux.c199
-rw-r--r--cpu/arm_cortexa8/mx51/mxc_nand_load.S167
-rw-r--r--cpu/arm_cortexa8/mx51/serial.c226
-rw-r--r--cpu/arm_cortexa8/start.S1
10 files changed, 1615 insertions, 0 deletions
diff --git a/cpu/arm_cortexa8/config.mk b/cpu/arm_cortexa8/config.mk
index da5ee16..954ad98 100644
--- a/cpu/arm_cortexa8/config.mk
+++ b/cpu/arm_cortexa8/config.mk
@@ -30,5 +30,11 @@ PLATFORM_CPPFLAGS += -march=armv5
# Supply options according to compiler version
#
# =========================================================================
+ifdef CONFIG_SYS_APCS_GNU
+PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
+else
+PLATFORM_CPPFLAGS +=$(call cc-option)
+endif
+PLATFORM_CPPFLAGS +=$(call cc-option,-mno-thumb-interwork,)
PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,\
$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm_cortexa8/cpu.c b/cpu/arm_cortexa8/cpu.c
index 5a5981e..79f04ea 100644
--- a/cpu/arm_cortexa8/cpu.c
+++ b/cpu/arm_cortexa8/cpu.c
@@ -35,9 +35,13 @@
#include <command.h>
#include <asm/system.h>
#include <asm/cache.h>
+#include <asm/arch/sys_proto.h>
+
#ifndef CONFIG_L2_OFF
+#ifndef CONFIG_MXC
#include <asm/arch/sys_proto.h>
#endif
+#endif
static void cache_flush(void);
diff --git a/cpu/arm_cortexa8/mx51/Makefile b/cpu/arm_cortexa8/mx51/Makefile
new file mode 100644
index 0000000..6f10e3e
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/Makefile
@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2009 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
+SOBJS = mxc_nand_load.o
+
+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/mx51/crm_regs.h b/cpu/arm_cortexa8/mx51/crm_regs.h
new file mode 100644
index 0000000..8a2b2dc
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/crm_regs.h
@@ -0,0 +1,669 @@
+/*
+ * Copyright 2009 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
+ */
+#ifndef __ARCH_ARM_MACH_MX51_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX51_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
+
+/* 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_CMEOR (MXC_CCM_BASE + 0x84)
+
+/* Define the bits in register CCR */
+#define MXC_CCM_CCR_COSC_EN (1 << 12)
+#define MXC_CCM_CCR_FPM_MULT_MASK (1 << 11)
+#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_HSC_HS_MASK (0x1 << 18)
+#define MXC_CCM_CCDR_IPU_HS_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_FPM_READY (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 << 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_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_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_ESDHC3_CLK_SEL (0x1 << 19)
+#define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL (0x1 << 18)
+#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR1_ESDHC2_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_CLK_SEL (0x1 << 7)
+#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 (26)
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_MASK (0x7 << 26)
+#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_ESC_CLK_SEL_OFFSET (20)
+#define MXC_CCM_CSCMR2_ESC_CLK_SEL_MASK (0x3 << 20)
+#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_OFFSET (18)
+#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_MASK (0x3 << 18)
+#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_MASK (0x3 << 16)
+#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CSCMR2_HSI2C_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_SIM_CLK_SEL_OFFSET (10)
+#define MXC_CCM_CSCMR2_SIM_CLK_SEL_MASK (0x3 << 10)
+#define MXC_CCM_CSCMR2_SLIMBUS_COM (0x1 << 9)
+#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_OFFSET (6)
+#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_MASK (0x7 << 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_ESDHC2_MSHC2_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CSCDR1_ESDHC2_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_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_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_SPDIF1_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_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_DI_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CDCDR_DI_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_ESC_CLK_PRED_OFFSET (12)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_MASK (0x7 << 12)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_OFFSET (6)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_MASK (0x3F << 6)
+#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_OFFSET (3)
+#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_MASK (0x7 << 3)
+#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_MASK (0x7)
+
+/* Define the bits in register CSCDR2 */
+#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_SIM_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR2_SIM_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR2_SIM_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR2_SIM_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR2_SLIMBUS_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR2_SLIMBUS_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR2_SLIMBUS_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR2_SLIMBUS_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_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_HSC_LPM_HS (0x1 << 23)
+#define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS (0x1 << 22)
+#define MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 21)
+#define MXC_CCM_CLPCR_BYPASS_SDMA_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 << 25)
+#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 << 25)
+#define MXC_CCM_CIMR_MASK_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21)
+#define MXC_CCM_CIMR_MASK_EMI_PODF_LOADED (0x1 << 20)
+#define MXC_CCM_CIMR_MASK_AXI_C_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 << 5)
+#define MXC_CCM_CIMR_MASK_CKIH_READY (0x1 << 4)
+#define MXC_CCM_CIMR_MASK_FPM_READY (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_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_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_CG4_OFFSET 8
+#define MXC_CCM_CCGR6_CG4_MASK (0x3 << 8)
+#define MXC_CCM_CCGR6_CG3_OFFSET 6
+#define MXC_CCM_CCGR6_CG2_OFFSET 4
+#define MXC_CCM_CCGR6_CG1_OFFSET 2
+#define MXC_CCM_CCGR6_CG0_OFFSET 0
+
+#define MXC_CORTEXA8_BASE ARM_BASE_ADDR
+#define MXC_GPC_BASE GPC_BASE_ADDR
+#define MXC_DPTC_LP_BASE (GPC_BASE_ADDR + 0x80)
+#define MXC_DPTC_GP_BASE (GPC_BASE_ADDR + 0x100)
+#define MXC_DVFS_CORE_BASE (GPC_BASE_ADDR + 0x180)
+#define MXC_DPTC_PER_BASE (GPC_BASE_ADDR + 0x1C0)
+#define MXC_PGC_IPU_BASE (GPC_BASE_ADDR + 0x220)
+#define MXC_PGC_VPU_BASE (GPC_BASE_ADDR + 0x240)
+#define MXC_PGC_GPU_BASE (GPC_BASE_ADDR + 0x260)
+#define MXC_SRPG_NEON_BASE (GPC_BASE_ADDR + 0x280)
+#define MXC_SRPG_ARM_BASE (GPC_BASE_ADDR + 0x2A0)
+#define MXC_SRPG_EMPGC0_BASE (GPC_BASE_ADDR + 0x2C0)
+#define MXC_SRPG_EMPGC1_BASE (GPC_BASE_ADDR + 0x2D0)
+#define MXC_SRPG_MEGAMIX_BASE (GPC_BASE_ADDR + 0x2E0)
+#define MXC_SRPG_EMI_BASE (GPC_BASE_ADDR + 0x300)
+
+/* CORTEXA8 platform */
+#define MXC_CORTEXA8_PLAT_PVID (MXC_CORTEXA8_BASE + 0x0)
+#define MXC_CORTEXA8_PLAT_GPC (MXC_CORTEXA8_BASE + 0x4)
+#define MXC_CORTEXA8_PLAT_PIC (MXC_CORTEXA8_BASE + 0x8)
+#define MXC_CORTEXA8_PLAT_LPC (MXC_CORTEXA8_BASE + 0xC)
+#define MXC_CORTEXA8_PLAT_NEON_LPC (MXC_CORTEXA8_BASE + 0x10)
+#define MXC_CORTEXA8_PLAT_ICGC (MXC_CORTEXA8_BASE + 0x14)
+#define MXC_CORTEXA8_PLAT_AMC (MXC_CORTEXA8_BASE + 0x18)
+#define MXC_CORTEXA8_PLAT_NMC (MXC_CORTEXA8_BASE + 0x20)
+#define MXC_CORTEXA8_PLAT_NMS (MXC_CORTEXA8_BASE + 0x24)
+
+/* 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)
+
+/* 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)
+#define MXC_GPC_PGR_ARMPG_OFFSET 8
+#define MXC_GPC_PGR_ARMPG_MASK (3 << 8)
+
+/* 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_MX51_CRM_REGS_H__ */
diff --git a/cpu/arm_cortexa8/mx51/generic.c b/cpu/arm_cortexa8/mx51/generic.c
new file mode 100644
index 0000000..8982a80
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/generic.c
@@ -0,0 +1,182 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * (C) Copyright 2009 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/mx51.h>
+#include "crm_regs.h"
+
+enum pll_clocks {
+PLL1_CLK = MXC_DPLL1_BASE,
+PLL2_CLK = MXC_DPLL2_BASE,
+PLL3_CLK = MXC_DPLL3_BASE,
+};
+
+enum pll_sw_clocks {
+PLL1_SW_CLK,
+PLL2_SW_CLK,
+PLL3_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_MX51_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_MX51_HCLK_FREQ);
+ case 1:
+ return __decode_pll(PLL3_CLK, CONFIG_MX51_HCLK_FREQ);
+ default:
+ return 0;
+ }
+ }
+ return __decode_pll(PLL2_CLK, CONFIG_MX51_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));
+}
+
+static u32 __get_uart_clk(void)
+{
+ unsigned int freq, 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_MX51_HCLK_FREQ);
+ break;
+ case 0x1:
+ freq = __decode_pll(PLL2_CLK, CONFIG_MX51_HCLK_FREQ);
+ break;
+ case 0x2:
+ freq = __decode_pll(PLL3_CLK, CONFIG_MX51_HCLK_FREQ);
+ break;
+ default:
+ return 66500000;
+ }
+
+ 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;
+}
+
+unsigned int mxc_get_clock(enum mxc_clock clk)
+{
+ switch (clk) {
+ case MXC_ARM_CLK:
+ return __get_mcu_main_clk();
+ case MXC_AHB_CLK:
+ break;
+ 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();
+ }
+ return -1;
+}
+
+void mxc_dump_clocks(void)
+{
+ u32 freq;
+ freq = __decode_pll(PLL1_CLK, CONFIG_MX51_HCLK_FREQ);
+ printf("mx51 pll1: %dMHz\n", freq / 1000000);
+ freq = __decode_pll(PLL2_CLK, CONFIG_MX51_HCLK_FREQ);
+ printf("mx51 pll2: %dMHz\n", freq / 1000000);
+ freq = __decode_pll(PLL3_CLK, CONFIG_MX51_HCLK_FREQ);
+ printf("mx51 pll3: %dMHz\n", freq / 1000000);
+ printf("ipg clock : %dHz\n", __get_ipg_clk());
+ printf("uart clock : %dHz\n", mxc_get_clock(MXC_UART_CLK));
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+ printf("CPU: Freescale i.MX51 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
diff --git a/cpu/arm_cortexa8/mx51/interrupts.c b/cpu/arm_cortexa8/mx51/interrupts.c
new file mode 100644
index 0000000..1277d4e
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/interrupts.c
@@ -0,0 +1,113 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * (C) Copyright 2009 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/mx51.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 (4<<6) /* Clock source */
+#define GPTCR_TEN (1) /* Timer enable */
+
+/* nothing really to do with interrupts, just starts up a counter. */
+int interrupt_init(void)
+{
+ int i;
+ /* setup GP Timer 1 */
+ GPTCR = GPTCR_SWR;
+ for (i = 0; i < 100; i++)
+ GPTCR = 0; /* We have no udelay by now */
+ GPTPR = 0; /* 32Khz */
+ /* Freerun Mode, PERCLK1 input */
+ GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_TEN;
+ return 0;
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+void reset_timer_masked(void)
+{
+ GPTCR = 0;
+ /* Freerun Mode, PERCLK1 input */
+ GPTCR = GPTCR_CLKSOURCE_32 | GPTCR_TEN;
+}
+
+ulong get_timer_masked(void)
+{
+ ulong val = GPTCNT;
+ return val;
+}
+
+ulong get_timer(ulong base)
+{
+ return get_timer_masked() - base;
+}
+
+void set_timer(ulong t)
+{
+}
+
+/* delay x useconds AND perserve advance timstamp value */
+void udelay(unsigned long usec)
+{
+ ulong tmo, tmp;
+
+ /* if "big" number, spread normalization to seconds */
+ if (usec >= 1000) {
+ /* start to normalize for usec to ticks per sec */
+ tmo = usec / 1000;
+ /* find number of "ticks" to wait to achieve target */
+ tmo *= CONFIG_SYS_HZ;
+ tmo /= 1000; /* finish normalize. */
+ } else {/* else small number, don't kill it prior to HZ multiply */
+ tmo = usec * CONFIG_SYS_HZ;
+ tmo /= (1000 * 1000);
+ }
+
+ tmp = get_timer(0); /* get current timestamp */
+ /* if setting this forward will roll time stamp */
+ if ((tmo + tmp + 1) < tmp)
+ /* reset "advancing" timestamp to 0, set lastinc value */
+ reset_timer_masked();
+ else /* else, set advancing stamp wake up time */
+ tmo += tmp;
+ while (get_timer_masked() < tmo) /* loop till event */
+ /*NOP*/;
+}
+
+void reset_cpu(ulong addr)
+{
+ __REG16(WDOG1_BASE_ADDR) = 4;
+}
diff --git a/cpu/arm_cortexa8/mx51/iomux.c b/cpu/arm_cortexa8/mx51/iomux.c
new file mode 100644
index 0000000..2947085
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/iomux.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2009 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_MX51 Board GPIO and Muxing Setup
+ * @ingroup MSL_MX51
+ */
+/*!
+ * @file mach-mx51/iomux.c
+ *
+ * @brief I/O Muxing control functions
+ *
+ * @ingroup GPIO_MX51
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mx51.h>
+#include <asm/arch/mx51_pins.h>
+#include <asm/arch/iomux.h>
+
+/*!
+ * IOMUX register (base) addresses
+ */
+enum iomux_reg_addr {
+ IOMUXGPR0 = IOMUXC_BASE_ADDR,
+ IOMUXGPR1 = IOMUXC_BASE_ADDR + 0x004,
+ 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,
+};
+
+#define MUX_PIN_NUM_MAX (((MUX_I_END - MUX_I_START) >> 2) + 1)
+
+static inline u32 _get_mux_reg(iomux_pin_name_t pin)
+{
+ u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
+
+ if (is_soc_rev(CHIP_REV_2_0) < 0) {
+ if ((pin == MX51_PIN_NANDF_RB5) ||
+ (pin == MX51_PIN_NANDF_RB6) ||
+ (pin == MX51_PIN_NANDF_RB7))
+ ; /* Do nothing */
+ else if (mux_reg >= 0x2FC)
+ mux_reg += 8;
+ else if (mux_reg >= 0x130)
+ mux_reg += 0xC;
+ }
+ 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);
+
+ if (is_soc_rev(CHIP_REV_2_0) < 0) {
+ if ((pin == MX51_PIN_NANDF_RB5) ||
+ (pin == MX51_PIN_NANDF_RB6) ||
+ (pin == MX51_PIN_NANDF_RB7))
+ ; /* Do nothing */
+ else if (pad_reg == 0x4D0 - PAD_I_START)
+ pad_reg += 0x4C;
+ else if (pad_reg == 0x860 - PAD_I_START)
+ pad_reg += 0x9C;
+ else if (pad_reg >= 0x804 - PAD_I_START)
+ pad_reg += 0xB0;
+ else if (pad_reg >= 0x7FC - PAD_I_START)
+ pad_reg += 0xB4;
+ else if (pad_reg >= 0x4E4 - PAD_I_START)
+ pad_reg += 0xCC;
+ else
+ pad_reg += 8;
+ }
+ pad_reg += IOMUXSW_PAD_CTL;
+ return pad_reg;
+}
+
+static inline u32 _get_mux_end()
+{
+ if (is_soc_rev(CHIP_REV_2_0) < 0)
+ return IOMUXC_BASE_ADDR + (0x3F8 - 4);
+ else
+ return IOMUXC_BASE_ADDR + (0x3F0 - 4);
+}
+
+/*!
+ * 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);
+
+ if (is_soc_rev(CHIP_REV_2_0) < 0) {
+ if (input == MUX_IN_IPU_IPP_DI_0_IND_DISPB_SD_D_SELECT_INPUT)
+ input -= 4;
+ else if (input ==
+ MUX_IN_IPU_IPP_DI_1_IND_DISPB_SD_D_SELECT_INPUT)
+ input -= 3;
+ else if (input >= MUX_IN_KPP_IPP_IND_COL_6_SELECT_INPUT)
+ input -= 2;
+ else if (input >=
+ MUX_IN_HSC_MIPI_MIX_PAR_SISG_TRIG_SELECT_INPUT)
+ input -= 5;
+ else if (input >=
+ MUX_IN_HSC_MIPI_MIX_IPP_IND_SENS1_DATA_EN_SELECT_INPUT)
+ input -= 3;
+ else if (input >= MUX_IN_ECSPI2_IPP_IND_SS_B_3_SELECT_INPUT)
+ input -= 2;
+ else if (input >= MUX_IN_CCM_PLL1_BYPASS_CLK_SELECT_INPUT)
+ input -= 1;
+
+ reg += INPUT_CTL_START_TO1;
+ } else {
+ reg += INPUT_CTL_START;
+ }
+
+ writel(config, reg);
+}
diff --git a/cpu/arm_cortexa8/mx51/mxc_nand_load.S b/cpu/arm_cortexa8/mx51/mxc_nand_load.S
new file mode 100644
index 0000000..ca1f07b
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/mxc_nand_load.S
@@ -0,0 +1,167 @@
+/*
+ * (C) Copyright 2009 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 <config.h>
+#include <asm/arch/mx51.h>
+.macro do_wait_op_done
+1: ldr r7, [r3, #0x2C]
+ ands r7, r7, #0x80000000
+ beq 1b
+ mov r7, #0x0
+ str r7, [r3, #0x2C]
+.endm // do_wait_op_done
+
+.section ".text.load", "x"
+.globl mxc_nand_load
+/*
+ * R0: NFC BUF base address
+ * R1: NFC BUF data end address
+ * R2: RAM destination offset address
+ * R3: NFC IP control register base
+ * R4: NAND block address
+ * R5: RAM destination end address
+ * R6: NFC DATA register base
+ * R7 - r14: 8 working buffer registers
+ */
+mxc_nand_load:
+ ldr r0, =NFC_BASE_ADDR_AXI
+ add r1, r0, #NFC_BUF_SIZE
+
+ /* For non-nand-boot, directly quit */
+ cmp pc, r0
+ movlo pc, lr
+ cmp pc, r1
+ movhi pc, lr
+
+ mov r4, #NFC_BUF_SIZE
+ /* Get NAND page size */
+ ldr r3, =NFC_BASE_ADDR
+ ldr r2, [r3, #0x24]
+ and r2, r2, #0x3
+ cmp r2, #1
+ moveq r2, #0x800
+ movlt r2, #0x200
+ adrls r5, NFC_PAGE_MODE
+ strls r2, [r5]
+ /* Get actually pre-loading size*/
+ subls r1, r1, #0x800
+ subls r4, r4, #0x800
+
+ /* r1 ~ r3, r12, lr(r14) must not change in relocated operation */
+ ldr r2, U_BOOT_NAND_START
+1: ldmia r0!, {r5-r11, r13}
+ stmia r2!, {r5-r11, r13}
+ cmp r0, r1
+ blo 1b
+
+ ldr r0, CONST_0X0FFF
+ ldr r5, U_BOOT_NAND_START
+ and lr, lr, r0
+ add lr, lr, r5
+ and r12, r12, r0
+ add r12, r12, r5
+ add r5, r5, #0x8
+ and r0, pc, r0
+ add pc, r5, r0
+ nop
+ nop
+ nop
+ nop
+ nop
+ adr r0, SAVE_REGS /* Save r12 & R14(lr) */
+ str r12, [r0]
+ str lr, [r0, #4]
+Copy_Main:
+ ldr r0, =NFC_BASE_ADDR_AXI
+
+ add r6, r0, #0x1E00
+ ldr r5, =_end /* Try get right image size */
+ add r5, r2, #0x00040000 /* Fixme to get actual image size */
+
+ mov r7, #0xFF000000
+ add r7, r7, #0x00FF0000
+ str r7, [r3, #0x4]
+ str r7, [r3, #0x8]
+ str r7, [r3, #0xC]
+ str r7, [r3, #0x10]
+ str r7, [r3, #0x14]
+ str r7, [r3, #0x18]
+ str r7, [r3, #0x1C]
+ str r7, [r3, #0x20]
+ mov r8, #0x7
+ mov r7, #0x84
+1: add r9, r7, r8, lsr #3
+ str r9, [r3, #0x0]
+ subs r8, r8, #0x01
+ bne 1b
+
+ mov r7, #0
+ str r7, [r3, #0x2C]
+
+ ldr r7, NFC_PAGE_MODE
+Read_Page:
+ /* start_nfc_addr_ops1(pg_no, pg_off) */
+ cmp r7, #0x800
+ movgt r7, r4, lsr #12 /* Get the page number for 4K page */
+ moveq r7, r4, lsr #11 /* Get the page number for 2K page */
+ mov r7, r7, lsl #16
+ str r7, [r6, #0x04] /* Set the address */
+
+ /* writel((FLASH_Read_Mode1_LG << 8) | FLASH_Read_Mode1, NAND_CMD_REG)*/
+ mov r7, #0x3000
+ str r7, [r6,#0x0]
+
+ /* writel(0x00000000, NAND_CONFIGURATION1_REG) */
+ mov r7, #0x0
+ str r7, [r6, #0x34]
+
+ /* start auto-read
+ * writel(NAND_LAUNCH_AUTO_READ, NAND_LAUNCH_REG);
+ */
+ mov r7, #0x80
+ str r7, [r6, #0x40]
+
+ do_wait_op_done
+
+Copy_Good_Blk:
+1: ldmia r0!, {r7-r14}
+ stmia r2!, {r7-r14}
+ cmp r0, r1
+ blo 1b
+ cmp r2, r5
+ bge Copy_Main_done
+ ldr r7, NFC_PAGE_MODE
+ add r4, r4, r7
+ ldr r0, =NFC_BASE_ADDR_AXI
+ b Read_Page
+
+Copy_Main_done:
+ adr r0, SAVE_REGS
+ ldr r12, [r0]
+ ldr lr, [r0, #4]
+ mov pc, lr
+
+U_BOOT_NAND_START: .word TEXT_BASE
+CONST_0X0FFF: .word 0x0FFF
+NFC_PAGE_MODE: .word 0x1000
+SAVE_REGS: .word 0x0
+ .word 0x0
diff --git a/cpu/arm_cortexa8/mx51/serial.c b/cpu/arm_cortexa8/mx51/serial.c
new file mode 100644
index 0000000..7fe74e5
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/serial.c
@@ -0,0 +1,226 @@
+/*
+ * (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * (C) Copyright 2009 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_MX51_UART
+
+#include <asm/arch/mx51.h>
+
+#ifdef CONFIG_MX51_UART1
+#define UART_PHYS UART1_BASE_ADDR
+#elif defined(CONFIG_MX51_UART2)
+#define UART_PHYS UART2_BASE_ADDR
+#elif defined(CONFIG_MX51_UART3)
+#define UART_PHYS UART3_BASE_ADDR
+#else
+#error "define CFG_MX51_UARTx to use the mx51 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_MX51_UART */
diff --git a/cpu/arm_cortexa8/start.S b/cpu/arm_cortexa8/start.S
index 6bd6552..4983a47 100644
--- a/cpu/arm_cortexa8/start.S
+++ b/cpu/arm_cortexa8/start.S
@@ -9,6 +9,7 @@
* Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
* Copyright (c) 2003 Kshitij <kshitij@ti.com>
* Copyright (c) 2006-2008 Syed Mohammed Khasim <x0khasim@ti.com>
+ * Copyright (c) 2009 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
generated by cgit v1.1 at 2024-11-16 05:03:57 +0000