From: Fred Fan fanyefeng@gmail.com

This patch just supports boot into u-boot from mmc or spi-nor flash. It just implements console, iomux and clock. There are no ethernet, nor-flash, mmc or other peripheral drivers.

Sign-of-by: Fred.Fan fanyefeng@gmail.com Sign-of-by: Fred.Fan r01011@freescale.com --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + board/freescale/imx51/Makefile | 49 +++ board/freescale/imx51/board-imx51.h | 64 ++++ board/freescale/imx51/config.mk | 2 + board/freescale/imx51/flash_header.S | 113 ++++++ board/freescale/imx51/imx51.c | 233 ++++++++++++ board/freescale/imx51/lowlevel_init.S | 281 ++++++++++++++ board/freescale/imx51/u-boot.lds | 72 ++++ cpu/arm_cortexa8/mx51/Makefile | 50 +++ cpu/arm_cortexa8/mx51/clock.c | 229 +++++++++++ cpu/arm_cortexa8/mx51/crm_regs.h | 673 +++++++++++++++++++++++++++++++++ cpu/arm_cortexa8/mx51/interrupts.c | 33 ++ cpu/arm_cortexa8/mx51/iomux.c | 199 ++++++++++ cpu/arm_cortexa8/mx51/serial.c | 223 +++++++++++ cpu/arm_cortexa8/mx51/soc.c | 66 ++++ cpu/arm_cortexa8/mx51/timer.c | 112 ++++++ include/asm-arm/arch-mx51/iomux.h | 240 ++++++++++++ include/asm-arm/arch-mx51/mx51.h | 416 ++++++++++++++++++++ include/asm-arm/arch-mx51/mx51_pins.h | 370 ++++++++++++++++++ include/configs/imx51.h | 177 +++++++++ 22 files changed, 3610 insertions(+), 0 deletions(-) create mode 100644 board/freescale/imx51/Makefile create mode 100644 board/freescale/imx51/board-imx51.h create mode 100644 board/freescale/imx51/config.mk create mode 100644 board/freescale/imx51/flash_header.S create mode 100644 board/freescale/imx51/imx51.c create mode 100644 board/freescale/imx51/lowlevel_init.S create mode 100644 board/freescale/imx51/u-boot.lds create mode 100644 cpu/arm_cortexa8/mx51/Makefile create mode 100644 cpu/arm_cortexa8/mx51/clock.c create mode 100644 cpu/arm_cortexa8/mx51/crm_regs.h create mode 100644 cpu/arm_cortexa8/mx51/interrupts.c create mode 100644 cpu/arm_cortexa8/mx51/iomux.c create mode 100644 cpu/arm_cortexa8/mx51/serial.c create mode 100644 cpu/arm_cortexa8/mx51/soc.c create mode 100644 cpu/arm_cortexa8/mx51/timer.c create mode 100644 include/asm-arm/arch-mx51/iomux.h create mode 100644 include/asm-arm/arch-mx51/mx51.h create mode 100644 include/asm-arm/arch-mx51/mx51_pins.h create mode 100644 include/configs/imx51.h

diff --git a/MAINTAINERS b/MAINTAINERS index 620604c..5fb1221 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -549,6 +549,10 @@ Fabio Estevam Fabio.Estevam@freescale.com

mx31pdk i.MX31

+Fred Fan fanyefeng@gmail.com + + imx51 i.MX51 + Peter Figuli peposh@etc.sk

wepep250 xscale diff --git a/MAKEALL b/MAKEALL index edebaea..ed8c437 100755 --- a/MAKEALL +++ b/MAKEALL @@ -581,6 +581,7 @@ LIST_ARM_CORTEX_A8=" \ omap3_pandora \ omap3_zoom1 \ omap3_zoom2 \ + imx51 \ "

######################################################################### diff --git a/Makefile b/Makefile index e4499d7..27a418c 100644 --- a/Makefile +++ b/Makefile @@ -3229,6 +3229,9 @@ mx31pdk_nand_config : unconfig fi @$(MKCONFIG) -a mx31pdk arm arm1136 mx31pdk freescale mx31

+imx51_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 imx51 freescale mx51 + omap2420h4_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx

diff --git a/board/freescale/imx51/Makefile b/board/freescale/imx51/Makefile new file mode 100644 index 0000000..fbd40f2 --- /dev/null +++ b/board/freescale/imx51/Makefile @@ -0,0 +1,49 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski lg@denx.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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := imx51.o +SOBJS := lowlevel_init.o flash_header.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/imx51/board-imx51.h b/board/freescale/imx51/board-imx51.h new file mode 100644 index 0000000..7a2cae0 --- /dev/null +++ b/board/freescale/imx51/board-imx51.h @@ -0,0 +1,64 @@ +/* + * 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 __BOARD_FREESCALE_BOARD_IMX51_H__ +#define __BOARD_FREESCALE_BOARD_IMX51_H__ + +/*! + * @defgroup BRDCFG_MX51 Board Configuration Options + * @ingroup MSL_MX51 + */ + +/*! + * @file mx51_3stack/board-imx51.h + * + * @brief This file contains all the board level configuration options. + * + * It currently hold the options defined for MX51 3Stack Platform. + * + * @ingroup BRDCFG_IMX51 + */ + +/* CPLD offsets */ +#define PBC_LED_CTRL (0x20000) +#define PBC_SB_STAT (0x20008) +#define PBC_ID_AAAA (0x20040) +#define PBC_ID_5555 (0x20048) +#define PBC_VERSION (0x20050) +#define PBC_ID_CAFE (0x20058) +#define PBC_INT_STAT (0x20010) +#define PBC_INT_MASK (0x20038) +#define PBC_INT_REST (0x20020) +#define PBC_SW_RESET (0x20060) + +/* LED switchs */ +#define LED_SWITCH_REG 0x00 +/* buttons */ +#define SWITCH_BUTTONS_REG 0x08 +/* status, interrupt */ +#define INTR_STATUS_REG 0x10 +#define INTR_MASK_REG 0x38 +#define INTR_RESET_REG 0x20 +/* magic word for debug CPLD */ +#define MAGIC_NUMBER1_REG 0x40 +#define MAGIC_NUMBER2_REG 0x48 +/* CPLD code version */ +#define CPLD_CODE_VER_REG 0x50 +/* magic word for debug CPLD */ +#define MAGIC_NUMBER3_REG 0x58 +/* module reset register*/ +#define MODULE_RESET_REG 0x60 +/* CPU ID and Personality ID */ +#define MCU_BOARD_ID_REG 0x68 + +#endif /* __BOARD_FREESCALE_BOARD_IMX51_H__ */ diff --git a/board/freescale/imx51/config.mk b/board/freescale/imx51/config.mk new file mode 100644 index 0000000..d8b0f10 --- /dev/null +++ b/board/freescale/imx51/config.mk @@ -0,0 +1,2 @@ +LDSCRIPT = board/$(VENDOR)/$(BOARD)/u-boot.lds +TEXT_BASE = 0x97800000 diff --git a/board/freescale/imx51/flash_header.S b/board/freescale/imx51/flash_header.S new file mode 100644 index 0000000..6790679 --- /dev/null +++ b/board/freescale/imx51/flash_header.S @@ -0,0 +1,113 @@ +/* + * 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 <config.h> +#include <asm/arch/mx51.h> +#include "board-imx51.h" + +#ifdef CONFIG_FLASH_HEADER +#ifndef CONFIG_FLASH_HEADER_OFFSET +# error "Must define the offset of flash header" +#endif +#define MXC_DCD_ITEM(i, type, addr, val) \ +dcd_node_##i: \ + .word type ; \ + .word addr ; \ + .word val ; \ + +.section ".text.flasheader", "x" + b _start + .org CONFIG_FLASH_HEADER_OFFSET +app_code_jump_v: .word _start +app_code_code_barker: .word CONFIG_FLASH_HEADER_BARKER +app_code_csf: .word 0 +dcd_ptr_ptr: .word dcd_ptr +super_root_key: .word 0 +dcd_ptr: .word dcd_array_start +app_dest_ptr: .word TEXT_BASE +dcd_array_start: +magic: .word 0xB17219E9 +dcd_array_size: .word dcd_data_end - dcd_array_start - 8 +/* DCD */ +/* DDR2 IOMUX configuration */ +MXC_DCD_ITEM(1, 4, IOMUXC_BASE_ADDR + 0x8a0, 0x200) +MXC_DCD_ITEM(2, 4, IOMUXC_BASE_ADDR + 0x50c, 0x20c5) +MXC_DCD_ITEM(3, 4, IOMUXC_BASE_ADDR + 0x510, 0x20c5) +MXC_DCD_ITEM(4, 4, IOMUXC_BASE_ADDR + 0x83c, 0x2) +MXC_DCD_ITEM(5, 4, IOMUXC_BASE_ADDR + 0x848, 0x2) +MXC_DCD_ITEM(6, 4, IOMUXC_BASE_ADDR + 0x4b8, 0xe7) +MXC_DCD_ITEM(7, 4, IOMUXC_BASE_ADDR + 0x4bc, 0x45) +MXC_DCD_ITEM(8, 4, IOMUXC_BASE_ADDR + 0x4c0, 0x45) +MXC_DCD_ITEM(9, 4, IOMUXC_BASE_ADDR + 0x4c4, 0x45) +MXC_DCD_ITEM(10, 4, IOMUXC_BASE_ADDR + 0x4c8, 0x45) +MXC_DCD_ITEM(11, 4, IOMUXC_BASE_ADDR + 0x820, 0x0) +MXC_DCD_ITEM(12, 4, IOMUXC_BASE_ADDR + 0x4a4, 0x3) +MXC_DCD_ITEM(13, 4, IOMUXC_BASE_ADDR + 0x4a8, 0x3) +MXC_DCD_ITEM(14, 4, IOMUXC_BASE_ADDR + 0x4ac, 0xe3) +MXC_DCD_ITEM(15, 4, IOMUXC_BASE_ADDR + 0x4b0, 0xe3) +MXC_DCD_ITEM(16, 4, IOMUXC_BASE_ADDR + 0x4b4, 0xe3) +MXC_DCD_ITEM(17, 4, IOMUXC_BASE_ADDR + 0x4cc, 0xe3) +MXC_DCD_ITEM(18, 4, IOMUXC_BASE_ADDR + 0x4d0, 0xe2) +/* Set drive strength to MAX */ +MXC_DCD_ITEM(19, 4, IOMUXC_BASE_ADDR + 0x82c, 0x6) +MXC_DCD_ITEM(20, 4, IOMUXC_BASE_ADDR + 0x8a4, 0x6) +MXC_DCD_ITEM(21, 4, IOMUXC_BASE_ADDR + 0x8ac, 0x6) +MXC_DCD_ITEM(22, 4, IOMUXC_BASE_ADDR + 0x8b8, 0x6) +/* 13 ROW, 10 COL, 32Bit, SREF=4 Micron Model */ +/* CAS=3, BL=4 */ +MXC_DCD_ITEM(23, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL0, 0x82a20000) +MXC_DCD_ITEM(24, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL1, 0x82a20000) +MXC_DCD_ITEM(25, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDMISC, 0x000ad0d0) +MXC_DCD_ITEM(26, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCFG0, 0x333574aa) +MXC_DCD_ITEM(27, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCFG1, 0x333574aa) +/* Init DRAM on CS0 */ +MXC_DCD_ITEM(28, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x04008008) +MXC_DCD_ITEM(29, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801a) +MXC_DCD_ITEM(30, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801b) +MXC_DCD_ITEM(31, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00448019) +MXC_DCD_ITEM(32, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x07328018) +MXC_DCD_ITEM(33, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x04008008) +MXC_DCD_ITEM(34, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008010) +MXC_DCD_ITEM(35, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008010) +MXC_DCD_ITEM(36, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x06328018) +MXC_DCD_ITEM(37, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x03808019) +MXC_DCD_ITEM(38, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00408019) +MXC_DCD_ITEM(39, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008000) +/* Init DRAM on CS1 */ +MXC_DCD_ITEM(40, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0400800c) +MXC_DCD_ITEM(41, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801e) +MXC_DCD_ITEM(42, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801f) +MXC_DCD_ITEM(43, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801d) +MXC_DCD_ITEM(44, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0732801c) +MXC_DCD_ITEM(45, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0400800c) +MXC_DCD_ITEM(46, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008014) +MXC_DCD_ITEM(47, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008014) +MXC_DCD_ITEM(48, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0632801c) +MXC_DCD_ITEM(49, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0380801d) +MXC_DCD_ITEM(50, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0040801d) +MXC_DCD_ITEM(51, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008004) +MXC_DCD_ITEM(52, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL0, 0xb2a20000) +MXC_DCD_ITEM(53, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL1, 0xb2a20000) +MXC_DCD_ITEM(54, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDMISC, 0x000ad6d0) +MXC_DCD_ITEM(55, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCDLYGD, 0x90000000) +MXC_DCD_ITEM(56, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00000000) +dcd_data_end: +image_len: .word 0x100000 +//image_len: .word _end - _start +#endif diff --git a/board/freescale/imx51/imx51.c b/board/freescale/imx51/imx51.c new file mode 100644 index 0000000..f152c9a --- /dev/null +++ b/board/freescale/imx51/imx51.c @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski lg@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 <common.h> +#include <asm/io.h> +#include <asm/arch/mx51.h> +#include <asm/arch/mx51_pins.h> +#include <asm/arch/iomux.h> +#include <asm/errno.h> +#include <i2c.h> +#include "board-imx51.h" + +DECLARE_GLOBAL_DATA_PTR; + +static u32 system_rev; +u32 mx51_io_base_addr; +volatile u32 *esdhc_base_pointer; + +u32 get_board_rev(void) +{ + return system_rev; +} + +static inline void setup_soc_rev(void) +{ + int reg; + reg = __raw_readl(ROM_SI_REV); + switch (reg) { + case 0x02: + system_rev = 0x51000 | CHIP_REV_1_1; + break; + case 0x10: + if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0) { + system_rev = 0x51000 | CHIP_REV_2_5; + } else { + system_rev = 0x51000 | CHIP_REV_2_0; + } + break; + default: + system_rev = 0x51000 | CHIP_REV_1_0; + } +} + +static inline void set_board_rev(int rev) +{ + system_rev |= (rev & 0xF) << 8; +} + +inline int is_soc_rev(int rev) +{ + return (system_rev & 0xFF) - rev; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + return 0; +} + +static void setup_uart(void) +{ + unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH; + mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_UART1_RXD, pad | PAD_CTL_SRE_FAST); + mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_UART1_TXD, pad | PAD_CTL_SRE_FAST); + mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_UART1_RTS, pad); + mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad); +} + +void setup_nfc(void) +{ + /* Enable NFC IOMUX */ + mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT0); +} + +static void setup_expio(void) +{ + u32 reg; + /* CS5 setup */ + mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT0); + writel(0x00410089, WEIM_BASE_ADDR + 0x78 + CSGCR1); + writel(0x00000002, WEIM_BASE_ADDR + 0x78 + CSGCR2); + /* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */ + writel(0x32260000, WEIM_BASE_ADDR + 0x78 + CSRCR1); + /* APR = 0 */ + writel(0x00000000, WEIM_BASE_ADDR + 0x78 + CSRCR2); + /* WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0, WEN=0, + * WCSA=0, WCSN=0 + */ + writel(0x72080F00, WEIM_BASE_ADDR + 0x78 + CSWCR1); + if ((readw(CS5_BASE_ADDR + PBC_ID_AAAA) == 0xAAAA) && + (readw(CS5_BASE_ADDR + PBC_ID_5555) == 0x5555)) { + if (is_soc_rev(CHIP_REV_2_0) < 0) { + reg = readl(CCM_BASE_ADDR + CLKCTL_CBCDR); + reg = (reg & (~0x70000)) | 0x30000; + writel(reg, CCM_BASE_ADDR + CLKCTL_CBCDR); + /* make sure divider effective */ + while (readl(CCM_BASE_ADDR + CLKCTL_CDHIPR) != 0) + ; + writel(0x0, CCM_BASE_ADDR + CLKCTL_CCDR); + } + mx51_io_base_addr = CS5_BASE_ADDR; + } else { + /* CS1 */ + writel(0x00410089, WEIM_BASE_ADDR + 0x18 + CSGCR1); + writel(0x00000002, WEIM_BASE_ADDR + 0x18 + CSGCR2); + /* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */ + writel(0x32260000, WEIM_BASE_ADDR + 0x18 + CSRCR1); + /* APR=0 */ + writel(0x00000000, WEIM_BASE_ADDR + 0x18 + CSRCR2); + /* WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0, + * WEN=0, WCSA=0, WCSN=0 + */ + writel(0x72080F00, WEIM_BASE_ADDR + 0x18 + CSWCR1); + mx51_io_base_addr = CS1_BASE_ADDR; + } + + /* Reset interrupt status reg */ + writew(0x1F, mx51_io_base_addr + PBC_INT_REST); + writew(0x00, mx51_io_base_addr + PBC_INT_REST); + writew(0xFFFF, mx51_io_base_addr + PBC_INT_MASK); + + /* Reset the XUART and Ethernet controllers */ + reg = readw(mx51_io_base_addr + PBC_SW_RESET); + reg |= 0x9; + writew(reg, mx51_io_base_addr + PBC_SW_RESET); + reg &= ~0x9; + writew(reg, mx51_io_base_addr + PBC_SW_RESET); +} + +#ifdef CONFIG_NET_MULTI + +#if defined(CONFIG_DRIVER_SMC911X) +extern int smc911x_initialize(bd_t *bis); +#endif +int board_eth_init(bd_t *bis) +{ + int rc = -ENODEV; + +#if defined(CONFIG_DRIVER_SMC911X) + rc = smc911x_initialize(bis); +#endif + + return rc; +} +#endif + +int board_init(void) +{ + setup_soc_rev(); + + gd->bd->bi_arch_number = MACH_TYPE_MX51_BABBAGE; /* board id for linux */ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + setup_uart(); + setup_nfc(); + setup_expio(); + return 0; +} + +#ifdef BOARD_LATE_INIT +int board_late_init(void) +{ + return 0; +} +#endif + +int checkboard(void) +{ + printf("Board: MX51 BABBAGE "); + + if (system_rev & CHIP_REV_2_5) { + printf("2.5 ["); + } else if (system_rev & CHIP_REV_2_0) { + printf("2.0 ["); + } else if (system_rev & CHIP_REV_1_1) { + printf("1.1 ["); + } else { + printf("1.0 ["); + } + + switch (__raw_readl(SRC_BASE_ADDR + 0x8)) { + case 0x0001: + printf("POR"); + break; + case 0x0009: + printf("RST"); + break; + case 0x0010: + case 0x0011: + printf("WDOG"); + break; + default: + printf("unknown"); + } + printf("]\n"); + return 0; +} + diff --git a/board/freescale/imx51/lowlevel_init.S b/board/freescale/imx51/lowlevel_init.S new file mode 100644 index 0000000..e1296f8 --- /dev/null +++ b/board/freescale/imx51/lowlevel_init.S @@ -0,0 +1,281 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski lg@denx.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 <config.h> +#include <asm/arch/mx51.h> +#include "board-imx51.h" + +/* + * return soc version + * 0x10: TO1 + * 0x20: TO2 + * 0x30: TO3 + */ +.macro check_soc_version ret, tmp +.endm + +/* + * L2CC Cache setup/invalidation/disable + */ +.macro init_l2cc + /* reconfigure L2 cache aux control reg */ + ldr r0, =0x03C000C4 + mcr p15, 1, r0, c9, c0, 2 +.endm /* init_l2cc */ + +/* AIPS setup - Only setup MPROTx registers. + * The PACR default values are good.*/ +.macro init_aips + /* + * Set all MPROTx to be non-bufferable, trusted for R/W, + * not forced to user-mode. + */ + ldr r0, =AIPS1_BASE_ADDR + ldr r1, =0x77777777 + str r1, [r0, #0x0] + str r1, [r0, #0x4] + ldr r0, =AIPS2_BASE_ADDR + str r1, [r0, #0x0] + str r1, [r0, #0x4] + /* + * Clear the on and off peripheral modules Supervisor Protect bit + * for SDMA to access them. Did not change the AIPS control registers + * (offset 0x20) access type + */ +.endm /* init_aips */ + +/* MAX (Multi-Layer AHB Crossbar Switch) setup */ +.macro init_max +.endm /* init_max */ + +/* M4IF setup */ +.macro init_m4if + /* VPU and IPU given higher priority (0x4) + * IPU accesses with ID=0x1 given highest priority (=0xA) + */ + ldr r0, =M4IF_BASE_ADDR + + ldr r1, =0x00000203 + str r1, [r0, #0x40] + + ldr r1, =0x0 + str r1, [r0, #0x44] + + ldr r1, =0x00120125 + str r1, [r0, #0x9C] + + ldr r1, =0x001901A3 + str r1, [r0, #0x48] + +/* + ldr r1, =0x00000a01 + str r1, [r0, #0x48] + ldr r1, =0x00000404 + str r1, [r0, #0x40] +*/ +.endm /* init_m4if */ + +/* To support 133MHz DDR */ +.macro init_drive_strength +.endm /* init_drive_strength */ + +/* CPLD on CS5 setup */ +.macro init_debug_board +.endm /* init_debug_board */ + +.macro setup_pll pll, freq + ldr r2, =\pll + ldr r1, =0x00001232 + str r1, [r2, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */ + mov r1, #0x2 + str r1, [r2, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */ + + str r3, [r2, #PLL_DP_OP] + str r3, [r2, #PLL_DP_HFS_OP] + + str r4, [r2, #PLL_DP_MFD] + str r4, [r2, #PLL_DP_HFS_MFD] + + str r5, [r2, #PLL_DP_MFN] + str r5, [r2, #PLL_DP_HFS_MFN] + + ldr r1, =0x00001232 + str r1, [r2, #PLL_DP_CTL] +1: ldr r1, [r2, #PLL_DP_CTL] + ands r1, r1, #0x1 + beq 1b +.endm + +.macro init_clock + ldr r0, =CCM_BASE_ADDR + mov r1, #0x00060000 + str r1, [r0, #CLKCTL_CCDR] + + /* Switch ARM to step clock */ + mov r1, #0x4 + str r1, [r0, #CLKCTL_CCSR] + + mov r3, #DP_OP_800 + mov r4, #DP_MFD_800 + mov r5, #DP_MFN_800 + setup_pll PLL1_BASE_ADDR + mov r3, #DP_OP_665 + mov r4, #DP_MFD_665 + mov r5, #DP_MFN_665 + setup_pll PLL3_BASE_ADDR + + /* Switch peripheral to PLL 3 */ + ldr r1, =0x0000D3C0 + str r1, [r0, #CLKCTL_CBCMR] + ldr r1, =0x033B9145 + str r1, [r0, #CLKCTL_CBCDR] + mov r3, #DP_OP_665 + mov r4, #DP_MFD_665 + mov r5, #DP_MFN_665 + setup_pll PLL2_BASE_ADDR + + /* Switch peripheral to PLL2 */ + ldr r1, =0x013B9145 + str r1, [r0, #CLKCTL_CBCDR] + ldr r1, =0x0000E3C0 + str r1, [r0, #CLKCTL_CBCMR] + + mov r3, #DP_OP_216 + mov r4, #DP_MFD_216 + mov r5, #DP_MFN_216 + setup_pll PLL3_BASE_ADDR + + /* Set the platform clock dividers */ + ldr r2, =ARM_BASE_ADDR + ldr r1, =0x00000725 + str r1, [r2, #0x14] + + /* Switch ARM back to PLL 1 */ + mov r1, #0 + str r1, [r0, #CLKCTL_CCSR] + str r1, [r0, #CLKCTL_CACRR] + + /* Use lp_apm (24MHz) source for perclk */ + mov r2, #0x48 + ldr r2, [r0] + cmp r2, #0x10 + ldrhs r1, =0x000020C2 + ldrlo r1, =0x0000E3C2 + str r1, [r0, #CLKCTL_CBCMR] + /* TO1.x emi = ahb, all perclk dividers are 1 since using 24MHz */ + /* TO2.x ddr from PLL1, all perclk dividers are 1 since using 24MHz */ + ldrhs r1, =0x59239100 + ldrlo r1, =0x013D9100 + strlo r1, [r0, #CLKCTL_CBCDR] + + /* use PLL2 for UART source, get 66.5MHz */ + ldr r1, =0xA5A2A020 + str r1, [r0, #CLKCTL_CSCMR1] + ldr r1, =0x00C30321 + str r1, [r0, #CLKCTL_CSCDR1] + + /* make sure divider effective */ +1: ldr r1, [r0, #CLKCTL_CDHIPR] + cmp r1, #0 + bne 1b + + mov r1, #0x0 + str r1, [r0, #CLKCTL_CCDR] +.endm + +.macro setup_wdog + ldr r0, =WDOG1_BASE_ADDR + mov r1, #0x30 + strh r1, [r0] +.endm + +.section ".text.init", "x" + +.globl lowlevel_init +lowlevel_init: + /* Platform CHIP level init*/ + ldr r0, =GPIO1_BASE_ADDR + ldr r1, [r0, #0x0] + orr r1, r1, #(1 << 23) + str r1, [r0, #0x0] + ldr r1, [r0, #0x4] + orr r1, r1, #(1 << 23) + str r1, [r0, #0x4] + +#ifdef TURN_OFF_IMPRECISE_ABORT + mrs r0, cpsr + bic r0, r0, #0x100 + msr cpsr, r0 +#endif + + mrc 15, 0, r1, c1, c0, 0 + +#ifndef BRANCH_PREDICTION_ENABLE + mrc 15, 0, r0, c1, c0, 1 + bic r0, r0, #7 + mcr 15, 0, r0, c1, c0, 1 +#else + mrc 15, 0, r0, c1, c0, 1 + orr r0, r0, #7 + mcr 15, 0, r0, c1, c0, 1 + orr r1, r1, #(1<<11) +#endif + +#ifdef UNALIGNED_ACCESS_ENABLE + orr r1, r1, #(1<<22) +#endif + +#ifdef LOW_INT_LATENCY_ENABLE + orr r1, r1, #(1<<21) +#endif + mcr 15, 0, r1, c1, c0, 0 + + mov r0, #0 +#ifdef BRANCH_PREDICTION_ENABLE + mcr 15, 0, r0, c15, c2, 4 +#endif + mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */ + + init_l2cc + + init_aips + + init_max + + init_m4if + + init_drive_strength + + init_clock + init_debug_board + /*init_sdram*/ + + /* return from mxc_nand_load */ + /* r12 saved upper lr*/ + mov pc, lr + +/* Board level setting value */ +DDR_PERCHARGE_CMD: .word 0x04008008 +DDR_REFRESH_CMD: .word 0x00008010 +DDR_LMR1_W: .word 0x00338018 +DDR_LMR_CMD: .word 0xB2220000 +DDR_TIMING_W: .word 0xB02567A9 +DDR_MISC_W: .word 0x000A0104 diff --git a/board/freescale/imx51/u-boot.lds b/board/freescale/imx51/u-boot.lds new file mode 100644 index 0000000..8cf619f --- /dev/null +++ b/board/freescale/imx51/u-boot.lds @@ -0,0 +1,72 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, gj@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 + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + board/freescale/imx51/flash_header.o (.text.flasheader) + cpu/arm_cortexa8/start.o + board/freescale/imx51/libimx51.a (.text) + lib_arm/libarm.a (.text) + net/libnet.a (.text) + drivers/mtd/libmtd.a (.text) + drivers/mmc/libmmc.a (.text) + + . = DEFINED(env_offset) ? env_offset : .; + + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/cpu/arm_cortexa8/mx51/Makefile b/cpu/arm_cortexa8/mx51/Makefile new file mode 100644 index 0000000..ee241ca --- /dev/null +++ b/cpu/arm_cortexa8/mx51/Makefile @@ -0,0 +1,50 @@ +# +# (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-y = soc.o timer.o serial.o clock.o iomux.o +SOBJS-y = + +COBJS-$(CONFIG_USE_IRQ) += interrupts.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + +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/clock.c b/cpu/arm_cortexa8/mx51/clock.c new file mode 100644 index 0000000..64f2c61 --- /dev/null +++ b/cpu/arm_cortexa8/mx51/clock.c @@ -0,0 +1,229 @@ +/* + * (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/io.h> +#include <asm/arch/mx51.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, +}; + +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 = __raw_readl(pll + MXC_PLL_DP_MFN); + mfd = __raw_readl(pll + MXC_PLL_DP_MFD) + 1; + mfi = __raw_readl(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; +} + +u32 __get_mcu_main_clk(void) +{ + u32 reg, freq; + reg = (__raw_readl(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 = __raw_readl(MXC_CCM_CBCDR); + if (reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL) { + reg = __raw_readl(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 = __raw_readl(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 (__raw_readl(MXC_CCM_CBCMR) & MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL) + return __get_ipg_clk(); + /* Fixme: not handle what about lpm*/ + podf = __raw_readl(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 = __raw_readl(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 = __raw_readl(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; +} + +/*! ++ * This function returns the low power audio clock. ++ */ +u32 get_lp_apm(void) +{ + u32 ret_val = 0; + u32 ccsr = __raw_readl(MXC_CCM_CCSR); + + if (((ccsr >> 9) & 1) == 0) + ret_val = CONFIG_MX51_HCLK_FREQ; + else + ret_val = ((32768 * 1024)); + + return ret_val; +} + +static u32 __get_cspi_clk(void) +{ + u32 ret_val = 0, pdf, pre_pdf, clk_sel; + u32 cscmr1 = __raw_readl(MXC_CCM_CSCMR1); + u32 cscdr2 = __raw_readl(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; + + switch (clk_sel) { + case 0: + ret_val = __decode_pll(PLL1_CLK, CONFIG_MX51_HCLK_FREQ) / ((pre_pdf + 1) * (pdf + 1)); + break; + case 1: + ret_val = __decode_pll(PLL2_CLK, CONFIG_MX51_HCLK_FREQ) / ((pre_pdf + 1) * (pdf + 1)); + break; + case 2: + ret_val = __decode_pll(PLL3_CLK, CONFIG_MX51_HCLK_FREQ) / ((pre_pdf + 1) * (pdf + 1)); + break; + default: + ret_val = get_lp_apm() / ((pre_pdf + 1) * (pdf + 1)); + 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: + 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(); + case MXC_CSPI_CLK: + return __get_cspi_clk(); + case MXC_FEC_CLK: + return __decode_pll(PLL1_CLK, CONFIG_MX51_HCLK_FREQ); + default: + break; + } + return -1; +} + +void mxc_show_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", 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)); +} diff --git a/cpu/arm_cortexa8/mx51/crm_regs.h b/cpu/arm_cortexa8/mx51/crm_regs.h new file mode 100644 index 0000000..6436bed --- /dev/null +++ b/cpu/arm_cortexa8/mx51/crm_regs.h @@ -0,0 +1,673 @@ +/* + * 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) + +#ifndef __ASSEMBLE__ +extern unsigned int __get_mcu_main_clk(void); +extern void mxc_show_clocks(void); +#endif +#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */ diff --git a/cpu/arm_cortexa8/mx51/interrupts.c b/cpu/arm_cortexa8/mx51/interrupts.c new file mode 100644 index 0000000..c0d70ac --- /dev/null +++ b/cpu/arm_cortexa8/mx51/interrupts.c @@ -0,0 +1,33 @@ +/* + * (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> + +/* nothing really to do with interrupts. */ +int interrupt_init(void) +{ + return 0; +} diff --git a/cpu/arm_cortexa8/mx51/iomux.c b/cpu/arm_cortexa8/mx51/iomux.c new file mode 100644 index 0000000..80082aa --- /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(void) +{ + 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/serial.c b/cpu/arm_cortexa8/mx51/serial.c new file mode 100644 index 0000000..580ac13 --- /dev/null +++ b/cpu/arm_cortexa8/mx51/serial.c @@ -0,0 +1,223 @@ +/* + * (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> +#include <asm/io.h> +#ifdef CONFIG_SERIAL +#define SERIAL_BASE CONFIG_SERIAL + +#ifdef CONFIG_SERIAL_MULTI +#error "CONFIG_SERIAL_MULTI can not exist with CONFIG_SERIAL" +#endif + +#include <asm/arch/mx51.h> + +/* 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; + + /* divide input clock by 2 */ + __raw_writel(0x4 << 7, SERIAL_BASE + UFCR); + __raw_writel(0xF, SERIAL_BASE + UBIR); + __raw_writel(clk / (2 * gd->baudrate), SERIAL_BASE + UBMR); +} + +int serial_getc(void) +{ + while (__raw_readl(SERIAL_BASE + UTS) & UTS_RXEMPTY) + ; + return __raw_readl(SERIAL_BASE + URXD); +} + +void serial_putc(const char c) +{ + __raw_writel(c, SERIAL_BASE + UTXD); + + /* wait for transmitter to be ready */ + while (!(__raw_readl(SERIAL_BASE + 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 (__raw_readl(SERIAL_BASE + 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) +{ + __raw_writel(0x0, SERIAL_BASE + UCR1); + __raw_writel(0x0, SERIAL_BASE + UCR2); + + while (!(__raw_readl(SERIAL_BASE + UCR2) & UCR2_SRST)) + ; + + __raw_writel(0x0704, SERIAL_BASE + UCR3); + __raw_writel(0x8000, SERIAL_BASE + UCR4); + __raw_writel(0x002B, SERIAL_BASE + UESC); + __raw_writel(0x0, SERIAL_BASE + UTIM); + + __raw_writel(0x0, SERIAL_BASE + UTS); + + serial_setbrg(); + + __raw_writel(UCR2_WS | UCR2_IRTS | UCR2_RXEN | UCR2_TXEN | UCR2_SRST, + SERIAL_BASE + UCR2); + + __raw_writel(UCR1_UARTEN, SERIAL_BASE + UCR1); + + return 0; +} + +#endif /* CONFIG_SERIAL */ diff --git a/cpu/arm_cortexa8/mx51/soc.c b/cpu/arm_cortexa8/mx51/soc.c new file mode 100644 index 0000000..cd8ce9d --- /dev/null +++ b/cpu/arm_cortexa8/mx51/soc.c @@ -0,0 +1,66 @@ +/* + * (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 <asm/errno.h> +#include <asm/io.h> +#include "crm_regs.h" + +#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_show_clocks(); + return 0; +} +#endif + +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +#if defined(CONFIG_MXC_FEC) +extern int mxc_fec_initialize(bd_t *bis); +#endif + +int cpu_eth_init(bd_t *bis) +{ + int rc = -ENODEV; + +#if defined(CONFIG_MXC_FEC) + rc = mxc_fec_initialize(bis); +#endif + + return rc; +} + +void reset_cpu(ulong addr) +{ + __raw_writew(4, WDOG1_BASE_ADDR); +} diff --git a/cpu/arm_cortexa8/mx51/timer.c b/cpu/arm_cortexa8/mx51/timer.c new file mode 100644 index 0000000..5201768 --- /dev/null +++ b/cpu/arm_cortexa8/mx51/timer.c @@ -0,0 +1,112 @@ +/* + * (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/io.h> +#include <asm/arch/mx51.h> + +/* General purpose timers registers */ +#define GPTCR GPT1_BASE_ADDR /* Control register */ +#define GPTPR (GPT1_BASE_ADDR + 0x4) /* Prescaler register */ +#define GPTSR (GPT1_BASE_ADDR + 0x8) /* Status register */ +#define GPTCNT (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 */ + +int timer_init(void) +{ + int i; + + /* setup GP Timer 1 */ + __raw_writel(GPTCR_SWR, GPTCR); + for (i = 0; i < 100; i++) + __raw_writel(0, GPTCR); /* We have no udelay by now */ + + __raw_writel(0, GPTPR); /* 32Khz */ + + /* Freerun Mode, PERCLK1 input */ + i = __raw_readl(GPTCR); + __raw_writel(i | GPTCR_CLKSOURCE_32 | GPTCR_TEN, GPTCR); + return 0; +} + +void reset_timer(void) +{ + reset_timer_masked(); +} + +void reset_timer_masked(void) +{ + __raw_writel(0, GPTCR); + /* Freerun Mode, PERCLK1 input */ + __raw_writel(GPTCR_CLKSOURCE_32 | GPTCR_TEN, GPTCR); +} + +ulong get_timer_masked(void) +{ + ulong val = __raw_readl(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*/; +} diff --git a/include/asm-arm/arch-mx51/iomux.h b/include/asm-arm/arch-mx51/iomux.h new file mode 100644 index 0000000..fa02984 --- /dev/null +++ b/include/asm-arm/arch-mx51/iomux.h @@ -0,0 +1,240 @@ +/* + * Copyright 2008-2009 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 __MACH_MX51_IOMUX_H__ +#define __MACH_MX51_IOMUX_H__ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/mx51.h> +#include <asm/arch/mx51_pins.h> + +/*! + * @file iomux.h + * + * @brief I/O Muxing control definitions and functions + * + * @ingroup GPIO_MX51 + */ + +typedef unsigned int iomux_pin_name_t; + +/*! + * various IOMUX output functions + */ +typedef enum iomux_config { + IOMUX_CONFIG_ALT0, /*!< used as alternate function 0 */ + IOMUX_CONFIG_ALT1, /*!< used as alternate function 1 */ + IOMUX_CONFIG_ALT2, /*!< used as alternate function 2 */ + IOMUX_CONFIG_ALT3, /*!< used as alternate function 3 */ + IOMUX_CONFIG_ALT4, /*!< used as alternate function 4 */ + IOMUX_CONFIG_ALT5, /*!< used as alternate function 5 */ + IOMUX_CONFIG_ALT6, /*!< used as alternate function 6 */ + IOMUX_CONFIG_ALT7, /*!< used as alternate function 7 */ + IOMUX_CONFIG_GPIO, /*!< added to help user use GPIO mode */ + IOMUX_CONFIG_SION = 0x1 << 4, /*!< used as LOOPBACK:MUX SION bit */ +} iomux_pin_cfg_t; + +/*! + * various IOMUX pad functions + */ +typedef enum iomux_pad_config { + PAD_CTL_SRE_SLOW = 0x0 << 0, + PAD_CTL_SRE_FAST = 0x1 << 0, + PAD_CTL_DRV_LOW = 0x0 << 1, + PAD_CTL_DRV_MEDIUM = 0x1 << 1, + PAD_CTL_DRV_HIGH = 0x2 << 1, + PAD_CTL_DRV_MAX = 0x3 << 1, + PAD_CTL_ODE_OPENDRAIN_NONE = 0x0 << 3, + PAD_CTL_ODE_OPENDRAIN_ENABLE = 0x1 << 3, + PAD_CTL_100K_PD = 0x0 << 4, + PAD_CTL_47K_PU = 0x1 << 4, + PAD_CTL_100K_PU = 0x2 << 4, + PAD_CTL_22K_PU = 0x3 << 4, + PAD_CTL_PUE_KEEPER = 0x0 << 6, + PAD_CTL_PUE_PULL = 0x1 << 6, + PAD_CTL_PKE_NONE = 0x0 << 7, + PAD_CTL_PKE_ENABLE = 0x1 << 7, + PAD_CTL_HYS_NONE = 0x0 << 8, + PAD_CTL_HYS_ENABLE = 0x1 << 8, + PAD_CTL_DDR_INPUT_CMOS = 0x0 << 9, + PAD_CTL_DDR_INPUT_DDR = 0x1 << 9, + PAD_CTL_DRV_VOT_LOW = 0x0 << 13, + PAD_CTL_DRV_VOT_HIGH = 0x1 << 13, +} iomux_pad_config_t; + +/*! + * various IOMUX input select register index + */ +typedef enum iomux_input_select { + MUX_IN_AUDMUX_P4_INPUT_DA_AMX_SELECT_I = 0, + MUX_IN_AUDMUX_P4_INPUT_DB_AMX_SELECT_I, + MUX_IN_AUDMUX_P4_INPUT_TXCLK_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P5_INPUT_DA_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P5_INPUT_DB_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P5_INPUT_RXCLK_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P5_INPUT_RXFS_AMX_SELECT, + MUX_IN_AUDMUX_P5_INPUT_TXCLK_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P5_INPUT_TXFS_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P6_INPUT_DA_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P6_INPUT_DB_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P6_INPUT_RXCLK_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P6_INPUT_RXFS_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P6_INPUT_TXCLK_AMX_SELECT_INPUT, + MUX_IN_AUDMUX_P6_INPUT_TXFS_AMX_SELECT_INPUT, + MUX_IN_CCM_IPP_DI_CLK_SELECT_INPUT, + /* TO2 */ + MUX_IN_CCM_IPP_DI1_CLK_SELECT_INPUT, + MUX_IN_CCM_PLL1_BYPASS_CLK_SELECT_INPUT, + MUX_IN_CCM_PLL2_BYPASS_CLK_SELECT_INPUT, + MUX_IN_CSPI_IPP_CSPI_CLK_IN_SELECT_INPUT, + MUX_IN_CSPI_IPP_IND_MISO_SELECT_INPUT, + MUX_IN_CSPI_IPP_IND_MOSI_SELECT_INPUT, + MUX_IN_CSPI_IPP_IND_SS_B_1_SELECT_INPUT, + MUX_IN_CSPI_IPP_IND_SS_B_2_SELECT_INPUT, + MUX_IN_CSPI_IPP_IND_SS_B_3_SELECT_INPUT, + MUX_IN_DPLLIP1_L1T_TOG_EN_SELECT_INPUT, + /* TO2 */ + MUX_IN_ECSPI2_IPP_IND_SS_B_1_SELECT_INPUT, + MUX_IN_ECSPI2_IPP_IND_SS_B_3_SELECT_INPUT, + MUX_IN_EMI_IPP_IND_RDY_INT_SELECT_INPUT, + MUX_IN_ESDHC3_IPP_DAT0_IN_SELECT_INPUT, + MUX_IN_ESDHC3_IPP_DAT1_IN_SELECT_INPUT, + MUX_IN_ESDHC3_IPP_DAT2_IN_SELECT_INPUT, + MUX_IN_ESDHC3_IPP_DAT3_IN_SELECT_INPUT, + MUX_IN_FEC_FEC_COL_SELECT_INPUT, + MUX_IN_FEC_FEC_CRS_SELECT_INPUT, + MUX_IN_FEC_FEC_MDI_SELECT_INPUT, + MUX_IN_FEC_FEC_RDATA_0_SELECT_INPUT, + MUX_IN_FEC_FEC_RDATA_1_SELECT_INPUT, + MUX_IN_FEC_FEC_RDATA_2_SELECT_INPUT, + MUX_IN_FEC_FEC_RDATA_3_SELECT_INPUT, + MUX_IN_FEC_FEC_RX_CLK_SELECT_INPUT, + MUX_IN_FEC_FEC_RX_DV_SELECT_INPUT, + MUX_IN_FEC_FEC_RX_ER_SELECT_INPUT, + MUX_IN_FEC_FEC_TX_CLK_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_1_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_2_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_3_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_5_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_6_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_7_SELECT_INPUT, + MUX_IN_GPIO3_IPP_IND_G_IN_8_SELECT_INPUT, + /* TO2 */ + MUX_IN_GPIO3_IPP_IND_G_IN_12_SELECT_INPUT, + MUX_IN_HSC_MIPI_MIX_IPP_IND_SENS1_DATA_EN_SELECT_INPUT, + MUX_IN_HSC_MIPI_MIX_IPP_IND_SENS2_DATA_EN_SELECT_INPUT, + /* TO2 */ + MUX_IN_HSC_MIPI_MIX_PAR_VSYNC_SELECT_INPUT, + /* TO2 */ + MUX_IN_HSC_MIPI_MIX_PAR_DI_WAIT_SELECT_INPUT, + MUX_IN_HSC_MIPI_MIX_PAR_SISG_TRIG_SELECT_INPUT, + MUX_IN_I2C1_IPP_SCL_IN_SELECT_INPUT, + MUX_IN_I2C1_IPP_SDA_IN_SELECT_INPUT, + MUX_IN_I2C2_IPP_SCL_IN_SELECT_INPUT, + MUX_IN_I2C2_IPP_SDA_IN_SELECT_INPUT, + + MUX_IN_IPU_IPP_DI_0_IND_DISPB_SD_D_SELECT_INPUT, + + MUX_IN_IPU_IPP_DI_1_IND_DISPB_SD_D_SELECT_INPUT, + + MUX_IN_KPP_IPP_IND_COL_6_SELECT_INPUT, + MUX_IN_KPP_IPP_IND_COL_7_SELECT_INPUT, + MUX_IN_KPP_IPP_IND_ROW_4_SELECT_INPUT, + MUX_IN_KPP_IPP_IND_ROW_5_SELECT_INPUT, + MUX_IN_KPP_IPP_IND_ROW_6_SELECT_INPUT, + MUX_IN_KPP_IPP_IND_ROW_7_SELECT_INPUT, + MUX_IN_UART1_IPP_UART_RTS_B_SELECT_INPUT, + MUX_IN_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, + MUX_IN_UART2_IPP_UART_RTS_B_SELECT_INPUT, + MUX_IN_UART2_IPP_UART_RXD_MUX_SELECT_INPUT, + MUX_IN_UART3_IPP_UART_RTS_B_SELECT_INPUT, + MUX_IN_UART3_IPP_UART_RXD_MUX_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_CLK_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_0_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_1_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_2_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_3_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_4_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_5_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_6_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DATA_7_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_DIR_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_NXT_SELECT_INPUT, + MUX_IN_USBOH3_IPP_IND_UH3_STP_SELECT_INPUT, + MUX_INPUT_NUM_MUX, +} iomux_input_select_t; + +/*! + * various IOMUX input functions + */ +typedef enum iomux_input_config { + INPUT_CTL_PATH0 = 0x0, + INPUT_CTL_PATH1, + INPUT_CTL_PATH2, + INPUT_CTL_PATH3, + INPUT_CTL_PATH4, + INPUT_CTL_PATH5, + INPUT_CTL_PATH6, + INPUT_CTL_PATH7, +} iomux_input_config_t; + +/*! + * 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 config config as defined in \b #iomux_pin_ocfg_t + * + * @return 0 if successful; Non-zero otherwise + */ +int mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t config); + +/*! + * Release ownership for an IO pin + * + * @param pin a name defined by \b iomux_pin_name_t + * @param config config as defined in \b #iomux_pin_ocfg_t + */ +void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t config); + +/*! + * 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); + +/*! + * This function gets the current pad value for a IOMUX pin. + * + * @param pin a pin number as defined in \b #iomux_pin_name_t + * @return current pad value + */ +unsigned int mxc_iomux_get_pad(iomux_pin_name_t pin); + +/*! + * 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); + +#endif /* __MACH_MX51_IOMUX_H__ */ diff --git a/include/asm-arm/arch-mx51/mx51.h b/include/asm-arm/arch-mx51/mx51.h new file mode 100644 index 0000000..4532a10 --- /dev/null +++ b/include/asm-arm/arch-mx51/mx51.h @@ -0,0 +1,416 @@ +/* + * 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 __ASM_ARCH_MXC_MX51_H__ +#define __ASM_ARCH_MXC_MX51_H__ + +/* + * IRAM + */ +#define IRAM_BASE_ADDR 0x1FFE8000 /* internal ram */ +/* + * Graphics Memory of GPU + */ +#define GPU_BASE_ADDR 0x20000000 +#define GPU_CTRL_BASE_ADDR 0x30000000 +#define IPU_CTRL_BASE_ADDR 0x40000000 +/* + * Debug + */ +#define DEBUG_BASE_ADDR 0x60000000 +#define ETB_BASE_ADDR (DEBUG_BASE_ADDR + 0x00001000) +#define ETM_BASE_ADDR (DEBUG_BASE_ADDR + 0x00002000) +#define TPIU_BASE_ADDR (DEBUG_BASE_ADDR + 0x00003000) +#define CTI0_BASE_ADDR (DEBUG_BASE_ADDR + 0x00004000) +#define CTI1_BASE_ADDR (DEBUG_BASE_ADDR + 0x00005000) +#define CTI2_BASE_ADDR (DEBUG_BASE_ADDR + 0x00006000) +#define CTI3_BASE_ADDR (DEBUG_BASE_ADDR + 0x00007000) +#define CORTEX_DBG_BASE_ADDR (DEBUG_BASE_ADDR + 0x00008000) + +/* + * SPBA global module enabled #0 + */ +#define SPBA0_BASE_ADDR 0x70000000 + +#define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000) +#define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000) +#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000) +#define CSPI1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000) +#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000) +#define MMC_SDHC3_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000) +#define MMC_SDHC4_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) +#define SPDIF_BASE_ADDR (SPBA0_BASE_ADDR + 0x00028000) +#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00030000) +#define SLIM_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00034000) +#define HSI2C_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00038000) +#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000) + +/* + * AIPS 1 + */ +#define AIPS1_BASE_ADDR 0x73F00000 + +#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000) +#define GPIO1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000) +#define GPIO2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000) +#define GPIO3_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000) +#define GPIO4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000) +#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000) +#define WDOG1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000) +#define WDOG2_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000) +#define GPT1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000) +#define SRTC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000) +#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000) +#define EPIT1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000) +#define EPIT2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000) +#define PWM1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000) +#define PWM2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000) +#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000) +#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000C0000) +#define SRC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000D0000) +#define CCM_BASE_ADDR (AIPS1_BASE_ADDR + 0x000D4000) +#define GPC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000D8000) + +/* + * AIPS 2 + */ +#define AIPS2_BASE_ADDR 0x83F00000 + +#define PLL1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000) +#define PLL2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000) +#define PLL3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00088000) +#define AHBMAX_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000) +#define IIM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000) +#define CSU_BASE_ADDR (AIPS2_BASE_ADDR + 0x0009C000) +#define ARM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A0000) +#define OWIRE_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000) +#define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A8000) +#define CSPI2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000) +#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000) +#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B4000) +#define ROMCP_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B8000) +#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000BC000) +#define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000) +#define I2C2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000) +#define I2C1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000) +#define SSI1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000) +#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000) +#define M4IF_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000) +#define ESDCTL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D9000) +#define WEIM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DA000) +#define NFC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DB000) +#define EMI_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DBF00) +#define MIPI_HSC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) +#define ATA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000) +#define SIM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E4000) +#define SSI3BASE_ADDR (AIPS2_BASE_ADDR + 0x000E8000) +#define FEC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000) +#define TVE_BASE_ADDR (AIPS2_BASE_ADDR + 0x000F0000) +#define VPU_BASE_ADDR (AIPS2_BASE_ADDR + 0x000F4000) +#define SAHARA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000F8000) + +#define TZIC_BASE_ADDR 0x8FFFC000 + +/* + * Memory regions and CS + */ +#define CSD0_BASE_ADDR 0x90000000 +#define CSD1_BASE_ADDR 0xA0000000 +#define CS0_BASE_ADDR 0xB0000000 +#define CS1_BASE_ADDR 0xB8000000 +#define CS2_BASE_ADDR 0xC0000000 +#define CS3_BASE_ADDR 0xC8000000 +#define CS4_BASE_ADDR 0xCC000000 +#define CS5_BASE_ADDR 0xCE000000 + +/* + * NFC + */ +#define NFC_BASE_ADDR_AXI 0xCFFF0000 /* NAND flash AXI */ + +/*! + * defines for SPBA modules + */ +#define SPBA_SDHC1 0x04 +#define SPBA_SDHC2 0x08 +#define SPBA_UART3 0x0C +#define SPBA_CSPI1 0x10 +#define SPBA_SSI2 0x14 +#define SPBA_SDHC3 0x20 +#define SPBA_SDHC4 0x24 +#define SPBA_SPDIF 0x28 +#define SPBA_ATA 0x30 +#define SPBA_SLIM 0x34 +#define SPBA_HSI2C 0x38 +#define SPBA_CTRL 0x3C + +/* + * Interrupt numbers + */ +#define MXC_INT_BASE 0 +#define MXC_INT_RESV0 0 +#define MXC_INT_MMC_SDHC1 1 +#define MXC_INT_MMC_SDHC2 2 +#define MXC_INT_MMC_SDHC3 3 +#define MXC_INT_MMC_SDHC4 4 +#define MXC_INT_RESV5 5 +#define MXC_INT_SDMA 6 +#define MXC_INT_IOMUX 7 +#define MXC_INT_NFC 8 +#define MXC_INT_VPU 9 +#define MXC_INT_IPU_ERR 10 +#define MXC_INT_IPU_SYN 11 +#define MXC_INT_GPU 12 +#define MXC_INT_RESV13 13 +#define MXC_INT_USB_H1 14 +#define MXC_INT_EMI 15 +#define MXC_INT_USB_H2 16 +#define MXC_INT_USB_H3 17 +#define MXC_INT_USB_OTG 18 +#define MXC_INT_SAHARA_H0 19 +#define MXC_INT_SAHARA_H1 20 +#define MXC_INT_SCC_SMN 21 +#define MXC_INT_SCC_STZ 22 +#define MXC_INT_SCC_SCM 23 +#define MXC_INT_SRTC_NTZ 24 +#define MXC_INT_SRTC_TZ 25 +#define MXC_INT_RTIC 26 +#define MXC_INT_CSU 27 +#define MXC_INT_SLIM_B 28 +#define MXC_INT_SSI1 29 +#define MXC_INT_SSI2 30 +#define MXC_INT_UART1 31 +#define MXC_INT_UART2 32 +#define MXC_INT_UART3 33 +#define MXC_INT_RESV34 34 +#define MXC_INT_RESV35 35 +#define MXC_INT_CSPI1 36 +#define MXC_INT_CSPI2 37 +#define MXC_INT_CSPI 38 +#define MXC_INT_GPT 39 +#define MXC_INT_EPIT1 40 +#define MXC_INT_EPIT2 41 +#define MXC_INT_GPIO1_INT7 42 +#define MXC_INT_GPIO1_INT6 43 +#define MXC_INT_GPIO1_INT5 44 +#define MXC_INT_GPIO1_INT4 45 +#define MXC_INT_GPIO1_INT3 46 +#define MXC_INT_GPIO1_INT2 47 +#define MXC_INT_GPIO1_INT1 48 +#define MXC_INT_GPIO1_INT0 49 +#define MXC_INT_GPIO1_LOW 50 +#define MXC_INT_GPIO1_HIGH 51 +#define MXC_INT_GPIO2_LOW 52 +#define MXC_INT_GPIO2_HIGH 53 +#define MXC_INT_GPIO3_LOW 54 +#define MXC_INT_GPIO3_HIGH 55 +#define MXC_INT_GPIO4_LOW 56 +#define MXC_INT_GPIO4_HIGH 57 +#define MXC_INT_WDOG1 58 +#define MXC_INT_WDOG2 59 +#define MXC_INT_KPP 60 +#define MXC_INT_PWM1 61 +#define MXC_INT_I2C1 62 +#define MXC_INT_I2C2 63 +#define MXC_INT_HS_I2C 64 +#define MXC_INT_RESV65 65 +#define MXC_INT_RESV66 66 +#define MXC_INT_SIM_IPB 67 +#define MXC_INT_SIM_DAT 68 +#define MXC_INT_IIM 69 +#define MXC_INT_ATA 70 +#define MXC_INT_CCM1 71 +#define MXC_INT_CCM2 72 +#define MXC_INT_GPC1 73 +#define MXC_INT_GPC2 74 +#define MXC_INT_SRC 75 +#define MXC_INT_NM 76 +#define MXC_INT_PMU 77 +#define MXC_INT_CTI_IRQ 78 +#define MXC_INT_CTI1_TG0 79 +#define MXC_INT_CTI1_TG1 80 +#define MXC_INT_MCG_ERR 81 +#define MXC_INT_MCG_TMR 82 +#define MXC_INT_MCG_FUNC 83 +#define MXC_INT_RESV84 84 +#define MXC_INT_RESV85 85 +#define MXC_INT_RESV86 86 +#define MXC_INT_FEC 87 +#define MXC_INT_OWIRE 88 +#define MXC_INT_CTI1_TG2 89 +#define MXC_INT_SJC 90 +#define MXC_INT_SPDIF 91 +#define MXC_INT_TVE 92 +#define MXC_INT_FIRI 93 +#define MXC_INT_PWM2 94 +#define MXC_INT_SLIM_EXP 95 +#define MXC_INT_SSI3 96 +#define MXC_INT_RESV97 97 +#define MXC_INT_CTI1_TG3 98 +#define MXC_INT_SMC_RX 99 +#define MXC_INT_VPU_IDLE 100 +#define MXC_INT_RESV101 101 +#define MXC_INT_GPU_IDLE 102 + +#define MXC_MAX_INT_LINES 128 + +#define MXC_GPIO_INT_BASE (MXC_MAX_INT_LINES) + +/*! + * Number of GPIO port as defined in the IC Spec + */ +#define GPIO_PORT_NUM 4 +/*! + * Number of GPIO pins per port + */ +#define GPIO_NUM_PIN 32 + +#define MXC_GPIO_SPLIT_IRQ_2 + +#define IIM_SREV 0x24 +#define ROM_SI_REV 0x48 + +#define NFC_BUF_SIZE 0x1000 + +/* WEIM registers */ +#define CSGCR1 0x00 +#define CSGCR2 0x04 +#define CSRCR1 0x08 +#define CSRCR2 0x0C +#define CSWCR1 0x10 + +/* M4IF */ +#define M4IF_FBPM0 0x40 +#define M4IF_FIDBP 0x48 + +/* ESDCTL */ +#define ESDCTL_ESDCTL0 0x00 +#define ESDCTL_ESDCFG0 0x04 +#define ESDCTL_ESDCTL1 0x08 +#define ESDCTL_ESDCFG1 0x0C +#define ESDCTL_ESDMISC 0x10 +#define ESDCTL_ESDSCR 0x14 +#define ESDCTL_ESDCDLY1 0x20 +#define ESDCTL_ESDCDLY2 0x24 +#define ESDCTL_ESDCDLY3 0x28 +#define ESDCTL_ESDCDLY4 0x2C +#define ESDCTL_ESDCDLY5 0x30 +#define ESDCTL_ESDCDLYGD 0x34 + +/* CCM */ +#define CLKCTL_CCR 0x00 +#define CLKCTL_CCDR 0x04 +#define CLKCTL_CSR 0x08 +#define CLKCTL_CCSR 0x0C +#define CLKCTL_CACRR 0x10 +#define CLKCTL_CBCDR 0x14 +#define CLKCTL_CBCMR 0x18 +#define CLKCTL_CSCMR1 0x1C +#define CLKCTL_CSCMR2 0x20 +#define CLKCTL_CSCDR1 0x24 +#define CLKCTL_CS1CDR 0x28 +#define CLKCTL_CS2CDR 0x2C +#define CLKCTL_CDCDR 0x30 +#define CLKCTL_CHSCCDR 0x34 +#define CLKCTL_CSCDR2 0x38 +#define CLKCTL_CSCDR3 0x3C +#define CLKCTL_CSCDR4 0x40 +#define CLKCTL_CWDR 0x44 +#define CLKCTL_CDHIPR 0x48 +#define CLKCTL_CDCR 0x4C +#define CLKCTL_CTOR 0x50 +#define CLKCTL_CLPCR 0x54 +#define CLKCTL_CISR 0x58 +#define CLKCTL_CIMR 0x5C +#define CLKCTL_CCOSR 0x60 +#define CLKCTL_CGPR 0x64 +#define CLKCTL_CCGR0 0x68 +#define CLKCTL_CCGR1 0x6C +#define CLKCTL_CCGR2 0x70 +#define CLKCTL_CCGR3 0x74 +#define CLKCTL_CCGR4 0x78 +#define CLKCTL_CCGR5 0x7C +#define CLKCTL_CCGR6 0x80 +#define CLKCTL_CMEOR 0x84 + +/* DPLL */ +#define PLL_DP_CTL 0x00 +#define PLL_DP_CONFIG 0x04 +#define PLL_DP_OP 0x08 +#define PLL_DP_MFD 0x0C +#define PLL_DP_MFN 0x10 +#define PLL_DP_MFNMINUS 0x14 +#define PLL_DP_MFNPLUS 0x18 +#define PLL_DP_HFS_OP 0x1C +#define PLL_DP_HFS_MFD 0x20 +#define PLL_DP_HFS_MFN 0x24 +#define PLL_DP_TOGC 0x28 +#define PLL_DP_DESTAT 0x2C + +/* Assuming 24MHz input clock with doubler ON */ +/* MFI PDF */ +#define DP_OP_850 ((8 << 4) + ((1 - 1) << 0)) +#define DP_MFD_850 (48 - 1) +#define DP_MFN_850 41 + +#define DP_OP_800 ((8 << 4) + ((1 - 1) << 0)) +#define DP_MFD_800 (3 - 1) +#define DP_MFN_800 1 + +#define DP_OP_700 ((7 << 4) + ((1 - 1) << 0)) +#define DP_MFD_700 (24 - 1) +#define DP_MFN_700 7 + +#define DP_OP_665 ((6 << 4) + ((1 - 1) << 0)) +#define DP_MFD_665 (96 - 1) +#define DP_MFN_665 89 + +#define DP_OP_532 ((5 << 4) + ((1 - 1) << 0)) +#define DP_MFD_532 (24 - 1) +#define DP_MFN_532 13 + +#define DP_OP_400 ((8 << 4) + ((2 - 1) << 0)) +#define DP_MFD_400 (3 - 1) +#define DP_MFN_400 1 + +#define DP_OP_216 ((6 << 4) + ((3 - 1) << 0)) +#define DP_MFD_216 (4 - 1) +#define DP_MFN_216 3 + +#define CHIP_REV_1_0 0x10 +#define CHIP_REV_1_1 0x11 +#define CHIP_REV_2_0 0x20 +#define CHIP_REV_2_5 0x120 + +#define BOARD_REV_1_0 0x0 +#define BOARD_REV_2_0 0x1 + +#ifndef __ASSEMBLER__ + +enum mxc_clock { +MXC_ARM_CLK = 0, +MXC_AHB_CLK, +MXC_IPG_CLK, +MXC_IPG_PERCLK, +MXC_UART_CLK, +MXC_CSPI_CLK, +MXC_FEC_CLK, +}; + +extern unsigned int mxc_get_clock(enum mxc_clock clk); +extern unsigned int get_board_rev(void); +extern int is_soc_rev(int rev); + +#endif /* __ASSEMBLER__*/ + +#endif /* __ASM_ARCH_MXC_MX51_H__ */ diff --git a/include/asm-arm/arch-mx51/mx51_pins.h b/include/asm-arm/arch-mx51/mx51_pins.h new file mode 100644 index 0000000..63fdd8c --- /dev/null +++ b/include/asm-arm/arch-mx51/mx51_pins.h @@ -0,0 +1,370 @@ +/* + * Copyright 2008-2009 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 __ASM_ARCH_MXC_MX51_PINS_H__ +#define __ASM_ARCH_MXC_MX51_PINS_H__ + +/*! + * @file arch-mxc/mx51_pins.h + * + * @brief MX51 I/O Pin List + * + * @ingroup GPIO_MX51 + */ + +#ifndef __ASSEMBLY__ + +/*! + * @name IOMUX/PAD Bit field definitions + */ + +/*! @{ */ + +/*! + * In order to identify pins more effectively, each mux-controlled pin's + * enumerated value is constructed in the following way: + * + * ------------------------------------------------------------------- + * 31-29 | 28 - 24 | 23 - 21 | 20 - 10| 9 - 0 + * ------------------------------------------------------------------- + * IO_P | IO_I | GPIO_I | PAD_I | MUX_I + * ------------------------------------------------------------------- + * + * Bit 0 to 9 contains MUX_I used to identify the register + * offset (0-based. base is IOMUX_module_base) defined in the Section + * "sw_pad_ctl & sw_mux_ctl details" of the IC Spec. The + * similar field definitions are used for the pad control register. + * For example, the MX51_PIN_ETM_D0 is defined in the enumeration: + * ( (0x28 - MUX_I_START) << MUX_I)|( (0x250 - PAD_I_START) << PAD_I) + * It means the mux control register is at register offset 0x28. The pad control + * register offset is: 0x250 and also occupy the least significant bits + * within the register. + */ + +/*! + * Starting bit position within each entry of \b iomux_pins to represent the + * MUX control register offset + */ +#define MUX_I 0 +/*! + * Starting bit position within each entry of \b iomux_pins to represent the + * PAD control register offset + */ +#define PAD_I 10 +/*! + * Starting bit position within each entry of \b iomux_pins to represent which + * mux mode is for GPIO (0-based) + */ +#define GPIO_I 21 + +#define MUX_IO_P 29 +#define MUX_IO_I 24 +#define IOMUX_TO_GPIO(pin) ((((unsigned int)pin >> MUX_IO_P) * \ + GPIO_NUM_PIN) + ((pin >> MUX_IO_I) &\ + ((1 << (MUX_IO_P - MUX_IO_I)) - 1))) +#define IOMUX_TO_IRQ(pin) (MXC_GPIO_INT_BASE + IOMUX_TO_GPIO(pin)) +#define GPIO_TO_PORT(n) (n / GPIO_NUM_PIN) +#define GPIO_TO_INDEX(n) (n % GPIO_NUM_PIN) + +#define NON_GPIO_PORT 0x7 +#define PIN_TO_MUX_MASK ((1 << (PAD_I - MUX_I)) - 1) +#define PIN_TO_PAD_MASK ((1 << (GPIO_I - PAD_I)) - 1) +#define PIN_TO_ALT_GPIO_MASK ((1 << (MUX_IO_I - GPIO_I)) - 1) + +#define NON_MUX_I PIN_TO_MUX_MASK +#define MUX_I_START 0x001C +#define PAD_I_START 0x3F0 +#define INPUT_CTL_START 0x8C4 +#define INPUT_CTL_START_TO1 0x928 +#define MUX_I_END (PAD_I_START - 4) + +#define _MXC_BUILD_PIN(gp, gi, ga, mi, pi) \ + (((gp) << MUX_IO_P) | ((gi) << MUX_IO_I) | \ + ((mi) << MUX_I) | \ + ((pi - PAD_I_START) << PAD_I) | \ + ((ga) << GPIO_I)) + +#define _MXC_BUILD_GPIO_PIN(gp, gi, ga, mi, pi) \ + _MXC_BUILD_PIN(gp, gi, ga, mi, pi) + +#define _MXC_BUILD_NON_GPIO_PIN(mi, pi) \ + _MXC_BUILD_PIN(NON_GPIO_PORT, 0, 0, mi, pi) + +#define PIN_TO_IOMUX_MUX(pin) ((pin >> MUX_I) & PIN_TO_MUX_MASK) +#define PIN_TO_IOMUX_PAD(pin) ((pin >> PAD_I) & PIN_TO_PAD_MASK) +#define PIN_TO_ALT_GPIO(pin) ((pin >> GPIO_I) & PIN_TO_ALT_GPIO_MASK) +#define PIN_TO_IOMUX_INDEX(pin) (PIN_TO_IOMUX_MUX(pin) >> 2) + +/*! @} End IOMUX/PAD Bit field definitions */ + +/*! + * This enumeration is constructed based on the Section + * "sw_pad_ctl & sw_mux_ctl details" of the MX51 IC Spec. Each enumerated + * value is constructed based on the rules described above. + */ +enum iomux_pins { + MX51_PIN_EIM_DA0 = _MXC_BUILD_NON_GPIO_PIN(0x1C, 0x7A8), + MX51_PIN_EIM_DA1 = _MXC_BUILD_NON_GPIO_PIN(0x20, 0x7A8), + MX51_PIN_EIM_DA2 = _MXC_BUILD_NON_GPIO_PIN(0x24, 0x7A8), + MX51_PIN_EIM_DA3 = _MXC_BUILD_NON_GPIO_PIN(0x28, 0x7A8), + MX51_PIN_EIM_DA4 = _MXC_BUILD_NON_GPIO_PIN(0x2C, 0x7AC), + MX51_PIN_EIM_DA5 = _MXC_BUILD_NON_GPIO_PIN(0x30, 0x7AC), + MX51_PIN_EIM_DA6 = _MXC_BUILD_NON_GPIO_PIN(0x34, 0x7AC), + MX51_PIN_EIM_DA7 = _MXC_BUILD_NON_GPIO_PIN(0x38, 0x7AC), + MX51_PIN_EIM_DA8 = _MXC_BUILD_NON_GPIO_PIN(0x3C, 0x7B0), + MX51_PIN_EIM_DA9 = _MXC_BUILD_NON_GPIO_PIN(0x40, 0x7B0), + MX51_PIN_EIM_DA10 = _MXC_BUILD_NON_GPIO_PIN(0x44, 0x7B0), + MX51_PIN_EIM_DA11 = _MXC_BUILD_NON_GPIO_PIN(0x48, 0x7B0), + MX51_PIN_EIM_DA12 = _MXC_BUILD_NON_GPIO_PIN(0x4C, 0x7BC), + MX51_PIN_EIM_DA13 = _MXC_BUILD_NON_GPIO_PIN(0x50, 0x7BC), + MX51_PIN_EIM_DA14 = _MXC_BUILD_NON_GPIO_PIN(0x54, 0x7BC), + MX51_PIN_EIM_DA15 = _MXC_BUILD_NON_GPIO_PIN(0x58, 0x7BC), + MX51_PIN_EIM_D16 = _MXC_BUILD_GPIO_PIN(1, 0, 1, 0x5C, 0x3F0), + MX51_PIN_EIM_D17 = _MXC_BUILD_GPIO_PIN(1, 1, 1, 0x60, 0x3F4), + MX51_PIN_EIM_D18 = _MXC_BUILD_GPIO_PIN(1, 2, 1, 0x64, 0x3F8), + MX51_PIN_EIM_D19 = _MXC_BUILD_GPIO_PIN(1, 3, 1, 0x68, 0x3FC), + MX51_PIN_EIM_D20 = _MXC_BUILD_GPIO_PIN(1, 4, 1, 0x6C, 0x400), + MX51_PIN_EIM_D21 = _MXC_BUILD_GPIO_PIN(1, 5, 1, 0x70, 0x404), + MX51_PIN_EIM_D22 = _MXC_BUILD_GPIO_PIN(1, 6, 1, 0x74, 0x408), + MX51_PIN_EIM_D23 = _MXC_BUILD_GPIO_PIN(1, 7, 1, 0x78, 0x40C), + MX51_PIN_EIM_D24 = _MXC_BUILD_GPIO_PIN(1, 8, 1, 0x7C, 0x410), + MX51_PIN_EIM_D25 = _MXC_BUILD_NON_GPIO_PIN(0x80, 0x414), + MX51_PIN_EIM_D26 = _MXC_BUILD_NON_GPIO_PIN(0x84, 0x418), + MX51_PIN_EIM_D27 = _MXC_BUILD_GPIO_PIN(1, 9, 1, 0x88, 0x41C), + MX51_PIN_EIM_D28 = _MXC_BUILD_NON_GPIO_PIN(0x8C, 0x420), + MX51_PIN_EIM_D29 = _MXC_BUILD_NON_GPIO_PIN(0x90, 0x424), + MX51_PIN_EIM_D30 = _MXC_BUILD_NON_GPIO_PIN(0x94, 0x428), + MX51_PIN_EIM_D31 = _MXC_BUILD_NON_GPIO_PIN(0x98, 0x42C), + MX51_PIN_EIM_A16 = _MXC_BUILD_GPIO_PIN(1, 10, 1, 0x9C, 0x430), + MX51_PIN_EIM_A17 = _MXC_BUILD_GPIO_PIN(1, 11, 1, 0xA0, 0x434), + MX51_PIN_EIM_A18 = _MXC_BUILD_GPIO_PIN(1, 12, 1, 0xA4, 0x438), + MX51_PIN_EIM_A19 = _MXC_BUILD_GPIO_PIN(1, 13, 1, 0xA8, 0x43C), + MX51_PIN_EIM_A20 = _MXC_BUILD_GPIO_PIN(1, 14, 1, 0xAC, 0x440), + MX51_PIN_EIM_A21 = _MXC_BUILD_GPIO_PIN(1, 15, 1, 0xB0, 0x444), + MX51_PIN_EIM_A22 = _MXC_BUILD_GPIO_PIN(1, 16, 1, 0xB4, 0x448), + MX51_PIN_EIM_A23 = _MXC_BUILD_GPIO_PIN(1, 17, 1, 0xB8, 0x44C), + MX51_PIN_EIM_A24 = _MXC_BUILD_GPIO_PIN(1, 18, 1, 0xBC, 0x450), + MX51_PIN_EIM_A25 = _MXC_BUILD_GPIO_PIN(1, 19, 1, 0xC0, 0x454), + MX51_PIN_EIM_A26 = _MXC_BUILD_GPIO_PIN(1, 20, 1, 0xC4, 0x458), + MX51_PIN_EIM_A27 = _MXC_BUILD_GPIO_PIN(1, 21, 1, 0xC8, 0x45C), + MX51_PIN_EIM_EB0 = _MXC_BUILD_NON_GPIO_PIN(0xCC, 0x460), + MX51_PIN_EIM_EB1 = _MXC_BUILD_NON_GPIO_PIN(0xD0, 0x464), + MX51_PIN_EIM_EB2 = _MXC_BUILD_GPIO_PIN(1, 22, 1, 0xD4, 0x468), + MX51_PIN_EIM_EB3 = _MXC_BUILD_GPIO_PIN(1, 23, 1, 0xD8, 0x46C), + MX51_PIN_EIM_OE = _MXC_BUILD_GPIO_PIN(1, 24, 1, 0xDC, 0x470), + MX51_PIN_EIM_CS0 = _MXC_BUILD_GPIO_PIN(1, 25, 1, 0xE0, 0x474), + MX51_PIN_EIM_CS1 = _MXC_BUILD_GPIO_PIN(1, 26, 1, 0xE4, 0x478), + MX51_PIN_EIM_CS2 = _MXC_BUILD_GPIO_PIN(1, 27, 1, 0xE8, 0x47C), + MX51_PIN_EIM_CS3 = _MXC_BUILD_GPIO_PIN(1, 28, 1, 0xEC, 0x480), + MX51_PIN_EIM_CS4 = _MXC_BUILD_GPIO_PIN(1, 29, 1, 0xF0, 0x484), + MX51_PIN_EIM_CS5 = _MXC_BUILD_GPIO_PIN(1, 30, 1, 0xF4, 0x488), + MX51_PIN_EIM_DTACK = _MXC_BUILD_GPIO_PIN(1, 31, 1, 0xF8, 0x48C), + MX51_PIN_EIM_LBA = _MXC_BUILD_GPIO_PIN(2, 1, 1, 0xFC, 0x494), + MX51_PIN_EIM_CRE = _MXC_BUILD_GPIO_PIN(2, 2, 1, 0x100, 0x4A0), + MX51_PIN_DRAM_CS1 = _MXC_BUILD_NON_GPIO_PIN(0x104, 0x4D0), + MX51_PIN_NANDF_WE_B = _MXC_BUILD_GPIO_PIN(2, 3, 3, 0x108, 0x4E4), + MX51_PIN_NANDF_RE_B = _MXC_BUILD_GPIO_PIN(2, 4, 3, 0x10C, 0x4E8), + MX51_PIN_NANDF_ALE = _MXC_BUILD_GPIO_PIN(2, 5, 3, 0x110, 0x4EC), + MX51_PIN_NANDF_CLE = _MXC_BUILD_GPIO_PIN(2, 6, 3, 0x114, 0x4F0), + MX51_PIN_NANDF_WP_B = _MXC_BUILD_GPIO_PIN(2, 7, 3, 0x118, 0x4F4), + MX51_PIN_NANDF_RB0 = _MXC_BUILD_GPIO_PIN(2, 8, 3, 0x11C, 0x4F8), + MX51_PIN_NANDF_RB1 = _MXC_BUILD_GPIO_PIN(2, 9, 3, 0x120, 0x4FC), + MX51_PIN_NANDF_RB2 = _MXC_BUILD_GPIO_PIN(2, 10, 3, 0x124, 0x500), + MX51_PIN_NANDF_RB3 = _MXC_BUILD_GPIO_PIN(2, 11, 3, 0x128, 0x504), + MX51_PIN_GPIO_NAND = _MXC_BUILD_GPIO_PIN(2, 12, 3, 0x12C, 0x514), + MX51_PIN_NANDF_RB4 = MX51_PIN_GPIO_NAND, + MX51_PIN_NANDF_RB5 = _MXC_BUILD_GPIO_PIN(2, 13, 3, 0x130, 0x5D8), + MX51_PIN_NANDF_RB6 = _MXC_BUILD_GPIO_PIN(2, 14, 3, 0x134, 0x5DC), + MX51_PIN_NANDF_RB7 = _MXC_BUILD_GPIO_PIN(2, 15, 3, 0x138, 0x5E0), + MX51_PIN_NANDF_CS0 = _MXC_BUILD_GPIO_PIN(2, 16, 3, 0x130, 0x518), + MX51_PIN_NANDF_CS1 = _MXC_BUILD_GPIO_PIN(2, 17, 3, 0x134, 0x51C), + MX51_PIN_NANDF_CS2 = _MXC_BUILD_GPIO_PIN(2, 18, 3, 0x138, 0x520), + MX51_PIN_NANDF_CS3 = _MXC_BUILD_GPIO_PIN(2, 19, 3, 0x13C, 0x524), + MX51_PIN_NANDF_CS4 = _MXC_BUILD_GPIO_PIN(2, 20, 3, 0x140, 0x528), + MX51_PIN_NANDF_CS5 = _MXC_BUILD_GPIO_PIN(2, 21, 3, 0x144, 0x52C), + MX51_PIN_NANDF_CS6 = _MXC_BUILD_GPIO_PIN(2, 22, 3, 0x148, 0x530), + MX51_PIN_NANDF_CS7 = _MXC_BUILD_GPIO_PIN(2, 23, 3, 0x14C, 0x534), + MX51_PIN_NANDF_RDY_INT = _MXC_BUILD_GPIO_PIN(2, 24, 3, 0x150, 0x538), + MX51_PIN_NANDF_D15 = _MXC_BUILD_GPIO_PIN(2, 25, 3, 0x154, 0x53C), + MX51_PIN_NANDF_D14 = _MXC_BUILD_GPIO_PIN(2, 26, 3, 0x158, 0x540), + MX51_PIN_NANDF_D13 = _MXC_BUILD_GPIO_PIN(2, 27, 3, 0x15C, 0x544), + MX51_PIN_NANDF_D12 = _MXC_BUILD_GPIO_PIN(2, 28, 3, 0x160, 0x548), + MX51_PIN_NANDF_D11 = _MXC_BUILD_GPIO_PIN(2, 29, 3, 0x164, 0x54C), + MX51_PIN_NANDF_D10 = _MXC_BUILD_GPIO_PIN(2, 30, 3, 0x168, 0x550), + MX51_PIN_NANDF_D9 = _MXC_BUILD_GPIO_PIN(2, 31, 3, 0x16C, 0x554), + MX51_PIN_NANDF_D8 = _MXC_BUILD_GPIO_PIN(3, 0, 3, 0x170, 0x558), + MX51_PIN_NANDF_D7 = _MXC_BUILD_GPIO_PIN(3, 1, 3, 0x174, 0x55C), + MX51_PIN_NANDF_D6 = _MXC_BUILD_GPIO_PIN(3, 2, 3, 0x178, 0x560), + MX51_PIN_NANDF_D5 = _MXC_BUILD_GPIO_PIN(3, 3, 3, 0x17C, 0x564), + MX51_PIN_NANDF_D4 = _MXC_BUILD_GPIO_PIN(3, 4, 3, 0x180, 0x568), + MX51_PIN_NANDF_D3 = _MXC_BUILD_GPIO_PIN(3, 5, 3, 0x184, 0x56C), + MX51_PIN_NANDF_D2 = _MXC_BUILD_GPIO_PIN(3, 6, 3, 0x188, 0x570), + MX51_PIN_NANDF_D1 = _MXC_BUILD_GPIO_PIN(3, 7, 3, 0x18C, 0x574), + MX51_PIN_NANDF_D0 = _MXC_BUILD_GPIO_PIN(3, 8, 3, 0x190, 0x578), + MX51_PIN_CSI1_D8 = _MXC_BUILD_GPIO_PIN(2, 12, 3, 0x194, 0x57C), + MX51_PIN_CSI1_D9 = _MXC_BUILD_GPIO_PIN(2, 13, 3, 0x198, 0x580), + MX51_PIN_CSI1_D10 = _MXC_BUILD_NON_GPIO_PIN(0x19C, 0x584), + MX51_PIN_CSI1_D11 = _MXC_BUILD_NON_GPIO_PIN(0x1A0, 0x588), + MX51_PIN_CSI1_D12 = _MXC_BUILD_NON_GPIO_PIN(0x1A4, 0x58C), + MX51_PIN_CSI1_D13 = _MXC_BUILD_NON_GPIO_PIN(0x1A8, 0x590), + MX51_PIN_CSI1_D14 = _MXC_BUILD_NON_GPIO_PIN(0x1AC, 0x594), + MX51_PIN_CSI1_D15 = _MXC_BUILD_NON_GPIO_PIN(0x1B0, 0x598), + MX51_PIN_CSI1_D16 = _MXC_BUILD_NON_GPIO_PIN(0x1B4, 0x59C), + MX51_PIN_CSI1_D17 = _MXC_BUILD_NON_GPIO_PIN(0x1B8, 0x5A0), + MX51_PIN_CSI1_D18 = _MXC_BUILD_NON_GPIO_PIN(0x1BC, 0x5A4), + MX51_PIN_CSI1_D19 = _MXC_BUILD_NON_GPIO_PIN(0x1C0, 0x5A8), + MX51_PIN_CSI1_VSYNC = _MXC_BUILD_NON_GPIO_PIN(0x1C4, 0x5AC), + MX51_PIN_CSI1_HSYNC = _MXC_BUILD_NON_GPIO_PIN(0x1C8, 0x5B0), + MX51_PIN_CSI1_PIXCLK = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x5B4), + MX51_PIN_CSI1_MCLK = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x5B8), + MX51_PIN_CSI1_PKE0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x860), + MX51_PIN_CSI2_D12 = _MXC_BUILD_GPIO_PIN(3, 9, 3, 0x1CC, 0x5BC), + MX51_PIN_CSI2_D13 = _MXC_BUILD_GPIO_PIN(3, 10, 3, 0x1D0, 0x5C0), + MX51_PIN_CSI2_D14 = _MXC_BUILD_GPIO_PIN(3, 11, 3, 0x1D4, 0x5C4), + MX51_PIN_CSI2_D15 = _MXC_BUILD_GPIO_PIN(3, 12, 3, 0x1D8, 0x5C8), + MX51_PIN_CSI2_D16 = _MXC_BUILD_GPIO_PIN(3, 11, 3, 0x1DC, 0x5CC), + MX51_PIN_CSI2_D17 = _MXC_BUILD_GPIO_PIN(3, 12, 3, 0x1E0, 0x5D0), + MX51_PIN_CSI2_D18 = _MXC_BUILD_GPIO_PIN(3, 11, 3, 0x1E4, 0x5D4), + MX51_PIN_CSI2_D19 = _MXC_BUILD_GPIO_PIN(3, 12, 3, 0x1E8, 0x5D8), + MX51_PIN_CSI2_VSYNC = _MXC_BUILD_GPIO_PIN(3, 13, 3, 0x1EC, 0x5DC), + MX51_PIN_CSI2_HSYNC = _MXC_BUILD_GPIO_PIN(3, 14, 3, 0x1F0, 0x5E0), + MX51_PIN_CSI2_PIXCLK = _MXC_BUILD_GPIO_PIN(3, 15, 3, 0x1F4, 0x5E4), + MX51_PIN_CSI2_PKE0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x81C), + MX51_PIN_I2C1_CLK = _MXC_BUILD_GPIO_PIN(3, 16, 3, 0x1F8, 0x5E8), + MX51_PIN_I2C1_DAT = _MXC_BUILD_GPIO_PIN(3, 17, 3, 0x1FC, 0x5EC), + MX51_PIN_AUD3_BB_TXD = _MXC_BUILD_GPIO_PIN(3, 18, 3, 0x200, 0x5F0), + MX51_PIN_AUD3_BB_RXD = _MXC_BUILD_GPIO_PIN(3, 19, 3, 0x204, 0x5F4), + MX51_PIN_AUD3_BB_CK = _MXC_BUILD_GPIO_PIN(3, 20, 3, 0x208, 0x5F8), + MX51_PIN_AUD3_BB_FS = _MXC_BUILD_GPIO_PIN(3, 21, 3, 0x20C, 0x5FC), + MX51_PIN_CSPI1_MOSI = _MXC_BUILD_GPIO_PIN(3, 22, 3, 0x210, 0x600), + MX51_PIN_CSPI1_MISO = _MXC_BUILD_GPIO_PIN(3, 23, 3, 0x214, 0x604), + MX51_PIN_CSPI1_SS0 = _MXC_BUILD_GPIO_PIN(3, 24, 3, 0x218, 0x608), + MX51_PIN_CSPI1_SS1 = _MXC_BUILD_GPIO_PIN(3, 25, 3, 0x21C, 0x60C), + MX51_PIN_CSPI1_RDY = _MXC_BUILD_GPIO_PIN(3, 26, 3, 0x220, 0x610), + MX51_PIN_CSPI1_SCLK = _MXC_BUILD_GPIO_PIN(3, 27, 3, 0x224, 0x614), + MX51_PIN_UART1_RXD = _MXC_BUILD_GPIO_PIN(3, 28, 3, 0x228, 0x618), + MX51_PIN_UART1_TXD = _MXC_BUILD_GPIO_PIN(3, 29, 3, 0x22C, 0x61C), + MX51_PIN_UART1_RTS = _MXC_BUILD_GPIO_PIN(3, 30, 3, 0x230, 0x620), + MX51_PIN_UART1_CTS = _MXC_BUILD_GPIO_PIN(3, 31, 3, 0x234, 0x624), + MX51_PIN_UART2_RXD = _MXC_BUILD_GPIO_PIN(0, 20, 3, 0x238, 0x628), + MX51_PIN_UART2_TXD = _MXC_BUILD_GPIO_PIN(0, 21, 3, 0x23C, 0x62C), + MX51_PIN_UART3_RXD = _MXC_BUILD_GPIO_PIN(0, 22, 3, 0x240, 0x630), + MX51_PIN_UART3_TXD = _MXC_BUILD_GPIO_PIN(0, 23, 3, 0x244, 0x634), + MX51_PIN_OWIRE_LINE = _MXC_BUILD_GPIO_PIN(0, 24, 3, 0x248, 0x638), + MX51_PIN_KEY_ROW0 = _MXC_BUILD_NON_GPIO_PIN(0x24C, 0x63C), + MX51_PIN_KEY_ROW1 = _MXC_BUILD_NON_GPIO_PIN(0x250, 0x640), + MX51_PIN_KEY_ROW2 = _MXC_BUILD_NON_GPIO_PIN(0x254, 0x644), + MX51_PIN_KEY_ROW3 = _MXC_BUILD_NON_GPIO_PIN(0x258, 0x648), + MX51_PIN_KEY_COL0 = _MXC_BUILD_NON_GPIO_PIN(0x25C, 0x64C), + MX51_PIN_KEY_COL1 = _MXC_BUILD_NON_GPIO_PIN(0x260, 0x650), + MX51_PIN_KEY_COL2 = _MXC_BUILD_NON_GPIO_PIN(0x264, 0x654), + MX51_PIN_KEY_COL3 = _MXC_BUILD_NON_GPIO_PIN(0x268, 0x658), + MX51_PIN_KEY_COL4 = _MXC_BUILD_NON_GPIO_PIN(0x26C, 0x65C), + MX51_PIN_KEY_COL5 = _MXC_BUILD_NON_GPIO_PIN(0x270, 0x660), + MX51_PIN_USBH1_CLK = _MXC_BUILD_GPIO_PIN(0, 25, 2, 0x278, 0x678), + MX51_PIN_USBH1_DIR = _MXC_BUILD_GPIO_PIN(0, 26, 2, 0x27C, 0x67C), + MX51_PIN_USBH1_STP = _MXC_BUILD_GPIO_PIN(0, 27, 2, 0x280, 0x680), + MX51_PIN_USBH1_NXT = _MXC_BUILD_GPIO_PIN(0, 28, 2, 0x284, 0x684), + MX51_PIN_USBH1_DATA0 = _MXC_BUILD_GPIO_PIN(0, 11, 2, 0x288, 0x688), + MX51_PIN_USBH1_DATA1 = _MXC_BUILD_GPIO_PIN(0, 12, 2, 0x28C, 0x68C), + MX51_PIN_USBH1_DATA2 = _MXC_BUILD_GPIO_PIN(0, 13, 2, 0x290, 0x690), + MX51_PIN_USBH1_DATA3 = _MXC_BUILD_GPIO_PIN(0, 14, 2, 0x294, 0x694), + MX51_PIN_USBH1_DATA4 = _MXC_BUILD_GPIO_PIN(0, 15, 2, 0x298, 0x698), + MX51_PIN_USBH1_DATA5 = _MXC_BUILD_GPIO_PIN(0, 16, 2, 0x29C, 0x69C), + MX51_PIN_USBH1_DATA6 = _MXC_BUILD_GPIO_PIN(0, 17, 2, 0x2A0, 0x6A0), + MX51_PIN_USBH1_DATA7 = _MXC_BUILD_GPIO_PIN(0, 18, 2, 0x2A4, 0x6A4), + MX51_PIN_DI1_PIN11 = _MXC_BUILD_GPIO_PIN(2, 0, 4, 0x2A8, 0x6A8), + MX51_PIN_DI1_PIN12 = _MXC_BUILD_GPIO_PIN(2, 1, 4, 0x2AC, 0x6AC), + MX51_PIN_DI1_PIN13 = _MXC_BUILD_GPIO_PIN(2, 2, 4, 0x2B0, 0x6B0), + MX51_PIN_DI1_D0_CS = _MXC_BUILD_GPIO_PIN(2, 3, 4, 0x2B4, 0x6B4), + MX51_PIN_DI1_D1_CS = _MXC_BUILD_GPIO_PIN(2, 4, 4, 0x2B8, 0x6B8), + MX51_PIN_DISPB2_SER_DIN = _MXC_BUILD_GPIO_PIN(2, 5, 4, 0x2BC, 0x6BC), + MX51_PIN_DISPB2_SER_DIO = _MXC_BUILD_GPIO_PIN(2, 6, 4, 0x2C0, 0x6C0), + MX51_PIN_DISPB2_SER_CLK = _MXC_BUILD_GPIO_PIN(2, 7, 4, 0x2C4, 0x6C4), + MX51_PIN_DISPB2_SER_RS = _MXC_BUILD_GPIO_PIN(2, 8, 4, 0x2C8, 0x6C8), + MX51_PIN_DISP1_DAT0 = _MXC_BUILD_NON_GPIO_PIN(0x2CC, 0x6CC), + MX51_PIN_DISP1_DAT1 = _MXC_BUILD_NON_GPIO_PIN(0x2D0, 0x6D0), + MX51_PIN_DISP1_DAT2 = _MXC_BUILD_NON_GPIO_PIN(0x2D4, 0x6D4), + MX51_PIN_DISP1_DAT3 = _MXC_BUILD_NON_GPIO_PIN(0x2D8, 0x6D8), + MX51_PIN_DISP1_DAT4 = _MXC_BUILD_NON_GPIO_PIN(0x2DC, 0x6DC), + MX51_PIN_DISP1_DAT5 = _MXC_BUILD_NON_GPIO_PIN(0x2E0, 0x6E0), + MX51_PIN_DISP1_DAT6 = _MXC_BUILD_NON_GPIO_PIN(0x2E4, 0x6E4), + MX51_PIN_DISP1_DAT7 = _MXC_BUILD_NON_GPIO_PIN(0x2E8, 0x6E8), + MX51_PIN_DISP1_DAT8 = _MXC_BUILD_NON_GPIO_PIN(0x2EC, 0x6EC), + MX51_PIN_DISP1_DAT9 = _MXC_BUILD_NON_GPIO_PIN(0x2F0, 0x6F0), + MX51_PIN_DISP1_DAT10 = _MXC_BUILD_NON_GPIO_PIN(0x2F4, 0x6F4), + MX51_PIN_DISP1_DAT11 = _MXC_BUILD_NON_GPIO_PIN(0x2F8, 0x6F8), + MX51_PIN_DISP1_DAT12 = _MXC_BUILD_NON_GPIO_PIN(0x2FC, 0x6FC), + MX51_PIN_DISP1_DAT13 = _MXC_BUILD_NON_GPIO_PIN(0x300, 0x700), + MX51_PIN_DISP1_DAT14 = _MXC_BUILD_NON_GPIO_PIN(0x304, 0x704), + MX51_PIN_DISP1_DAT15 = _MXC_BUILD_NON_GPIO_PIN(0x308, 0x708), + MX51_PIN_DISP1_DAT16 = _MXC_BUILD_NON_GPIO_PIN(0x30C, 0x70C), + MX51_PIN_DISP1_DAT17 = _MXC_BUILD_NON_GPIO_PIN(0x310, 0x710), + MX51_PIN_DISP1_DAT18 = _MXC_BUILD_NON_GPIO_PIN(0x314, 0x714), + MX51_PIN_DISP1_DAT19 = _MXC_BUILD_NON_GPIO_PIN(0x318, 0x718), + MX51_PIN_DISP1_DAT20 = _MXC_BUILD_NON_GPIO_PIN(0x31C, 0x71C), + MX51_PIN_DISP1_DAT21 = _MXC_BUILD_NON_GPIO_PIN(0x320, 0x720), + MX51_PIN_DISP1_DAT22 = _MXC_BUILD_NON_GPIO_PIN(0x324, 0x724), + MX51_PIN_DISP1_DAT23 = _MXC_BUILD_NON_GPIO_PIN(0x328, 0x728), + MX51_PIN_DI1_PIN3 = _MXC_BUILD_NON_GPIO_PIN(0x32C, 0x72C), + MX51_PIN_DI1_PIN2 = _MXC_BUILD_NON_GPIO_PIN(0x330, 0x734), + MX51_PIN_DI_GP1 = _MXC_BUILD_NON_GPIO_PIN(0x334, 0x73C), + MX51_PIN_DI_GP2 = _MXC_BUILD_NON_GPIO_PIN(0x338, 0x740), + MX51_PIN_DI_GP3 = _MXC_BUILD_NON_GPIO_PIN(0x33C, 0x744), + MX51_PIN_DI2_PIN4 = _MXC_BUILD_NON_GPIO_PIN(0x340, 0x748), + MX51_PIN_DI2_PIN2 = _MXC_BUILD_NON_GPIO_PIN(0x344, 0x74C), + MX51_PIN_DI2_PIN3 = _MXC_BUILD_NON_GPIO_PIN(0x348, 0x750), + MX51_PIN_DI2_DISP_CLK = _MXC_BUILD_NON_GPIO_PIN(0x34C, 0x754), + MX51_PIN_DI_GP4 = _MXC_BUILD_NON_GPIO_PIN(0x350, 0x758), + MX51_PIN_DISP2_DAT0 = _MXC_BUILD_NON_GPIO_PIN(0x354, 0x75C), + MX51_PIN_DISP2_DAT1 = _MXC_BUILD_NON_GPIO_PIN(0x358, 0x760), + MX51_PIN_DISP2_DAT2 = _MXC_BUILD_NON_GPIO_PIN(0x35C, 0x764), + MX51_PIN_DISP2_DAT3 = _MXC_BUILD_NON_GPIO_PIN(0x360, 0x768), + MX51_PIN_DISP2_DAT4 = _MXC_BUILD_NON_GPIO_PIN(0x364, 0x76C), + MX51_PIN_DISP2_DAT5 = _MXC_BUILD_NON_GPIO_PIN(0x368, 0x770), + MX51_PIN_DISP2_DAT6 = _MXC_BUILD_GPIO_PIN(0, 19, 5, 0x36C, 0x774), + MX51_PIN_DISP2_DAT7 = _MXC_BUILD_GPIO_PIN(0, 29, 5, 0x370, 0x778), + MX51_PIN_DISP2_DAT8 = _MXC_BUILD_GPIO_PIN(0, 30, 5, 0x374, 0x77C), + MX51_PIN_DISP2_DAT9 = _MXC_BUILD_GPIO_PIN(0, 31, 5, 0x378, 0x780), + MX51_PIN_DISP2_DAT10 = _MXC_BUILD_NON_GPIO_PIN(0x37C, 0x784), + MX51_PIN_DISP2_DAT11 = _MXC_BUILD_NON_GPIO_PIN(0x380, 0x788), + MX51_PIN_DISP2_DAT12 = _MXC_BUILD_NON_GPIO_PIN(0x384, 0x78C), + MX51_PIN_DISP2_DAT13 = _MXC_BUILD_NON_GPIO_PIN(0x388, 0x790), + MX51_PIN_DISP2_DAT14 = _MXC_BUILD_NON_GPIO_PIN(0x38C, 0x794), + MX51_PIN_DISP2_DAT15 = _MXC_BUILD_NON_GPIO_PIN(0x390, 0x798), + MX51_PIN_SD1_CMD = _MXC_BUILD_NON_GPIO_PIN(0x394, 0x79C), + MX51_PIN_SD1_CLK = _MXC_BUILD_NON_GPIO_PIN(0x398, 0x7A0), + MX51_PIN_SD1_DATA0 = _MXC_BUILD_NON_GPIO_PIN(0x39C, 0x7A4), + MX51_PIN_SD1_DATA1 = _MXC_BUILD_NON_GPIO_PIN(0x3A0, 0x7A8), + MX51_PIN_SD1_DATA2 = _MXC_BUILD_NON_GPIO_PIN(0x3A4, 0x7AC), + MX51_PIN_SD1_DATA3 = _MXC_BUILD_NON_GPIO_PIN(0x3A8, 0x7B0), + MX51_PIN_GPIO1_0 = _MXC_BUILD_GPIO_PIN(0, 0, 1, 0x3AC, 0x7B4), + MX51_PIN_GPIO1_1 = _MXC_BUILD_GPIO_PIN(0, 1, 1, 0x3B0, 0x7B8), + MX51_PIN_SD2_CMD = _MXC_BUILD_NON_GPIO_PIN(0x3B4, 0x7BC), + MX51_PIN_SD2_CLK = _MXC_BUILD_NON_GPIO_PIN(0x3B8, 0x7C0), + MX51_PIN_SD2_DATA0 = _MXC_BUILD_NON_GPIO_PIN(0x3BC, 0x7C4), + MX51_PIN_SD2_DATA1 = _MXC_BUILD_NON_GPIO_PIN(0x3C0, 0x7C8), + MX51_PIN_SD2_DATA2 = _MXC_BUILD_NON_GPIO_PIN(0x3C4, 0x7CC), + MX51_PIN_SD2_DATA3 = _MXC_BUILD_NON_GPIO_PIN(0x3C8, 0x7D0), + MX51_PIN_GPIO1_2 = _MXC_BUILD_GPIO_PIN(0, 2, 0, 0x3CC, 0x7D4), + MX51_PIN_GPIO1_3 = _MXC_BUILD_GPIO_PIN(0, 3, 0, 0x3D0, 0x7D8), + MX51_PIN_PMIC_INT_REQ = _MXC_BUILD_NON_GPIO_PIN(0x3D4, 0x7FC), + MX51_PIN_GPIO1_4 = _MXC_BUILD_GPIO_PIN(0, 4, 0, 0x3D8, 0x804), + MX51_PIN_GPIO1_5 = _MXC_BUILD_GPIO_PIN(0, 5, 0, 0x3DC, 0x808), + MX51_PIN_GPIO1_6 = _MXC_BUILD_GPIO_PIN(0, 6, 0, 0x3E0, 0x80C), + MX51_PIN_GPIO1_7 = _MXC_BUILD_GPIO_PIN(0, 7, 0, 0x3E4, 0x810), + MX51_PIN_GPIO1_8 = _MXC_BUILD_GPIO_PIN(0, 8, 0, 0x3E8, 0x814), + MX51_PIN_GPIO1_9 = _MXC_BUILD_GPIO_PIN(0, 9, 0, 0x3EC, 0x818), +}; + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_ARCH_MXC_MX51_PINS_H__ */ diff --git a/include/configs/imx51.h b/include/configs/imx51.h new file mode 100644 index 0000000..f0def4e --- /dev/null +++ b/include/configs/imx51.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski lg@denx.de + * + * (C) Copyright 2009 Freescale Semiconductor, Inc. + * + * Configuration settings for the MX51-3Stack Freescale board. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/mx51.h> + + /* High Level Configuration Options */ +#define CONFIG_ARMV7 1 /* This is armv7 Cortex-A8 CPU core */ +#define CONFIG_L2_OFF + +#define CONFIG_MXC 1 +#define CONFIG_MX51_BBG 1 /* in a mx51 */ +#define CONFIG_FLASH_HEADER 1 +#define CONFIG_FLASH_HEADER_OFFSET 0x400 +#define CONFIG_FLASH_HEADER_BARKER 0xB1 + +#define CONFIG_SKIP_RELOCATE_UBOOT + +#define CONFIG_MX51_HCLK_FREQ 24000000 +#define CONFIG_MX51_CLK32 32768 +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define BOARD_LATE_INIT +/* + * Disabled for now due to build problems under Debian and a significant + * increase in the final file size: 144260 vs. 109536 Bytes. + */ + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_REVISION_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) +/* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 128 + +#define CONFIG_DOS_PARTITION 1 +/* + * Hardware drivers + */ +#define CONFIG_SERIAL UART1_BASE_ADDR + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/*********************************************************** + * Command definition + ***********************************************************/ + +#undef CONFIG_CMD_IMLS + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_PRIME "FEC0" + +#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "ethprime=FEC0\0" \ + "uboot_addr=0xa0000000\0" \ + "uboot=u-boot.bin\0" \ + "kernel=uImage\0" \ + "bootargs_base=setenv bootargs console=ttymxc0,115200\0"\ + "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\ + "bootcmd=run bootcmd_net\0" \ + "bootcmd_net=run bootargs_base bootargs_nfs; " \ + "tftpboot ${loadaddr} ${kernel}; bootm\0" \ + +/* + * The MX51 3stack board seems to have a hardware "peculiarity" confirmed under + * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A + * controller inverted. The controller is capable of detecting and correcting + * this, but it needs 4 network packets for that. Which means, at startup, you + * will not receive answers to the first 4 packest, unless there have been some + * broadcasts on the network, or your board is on a hub. Reducing the ARP + * timeout from default 5 seconds to 200ms we speed up the initial TFTP + * transfer, should the user wish one, significantly. + */ +#define CONFIG_ARP_TIMEOUT 200UL + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "BBG U-Boot > " +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x10000 + +#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +#define CONFIG_SYS_HZ CONFIG_MX51_CLK32/* use 32kHz clock as source */ + +#define CONFIG_CMDLINE_EDITING 1 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD0_BASE_ADDR +#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CONFIG_SYS_NO_FLASH + +/* Monitor at beginning of flash */ +#if defined(CONFIG_CMD_SF) + #define CONFIG_FSL_ENV_IN_SF +#elif defined(CONFIG_CMD_MMC) + #define CONFIG_FSL_ENV_IN_MMC +#endif + +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE + +#if defined(CONFIG_FSL_ENV_IN_MMC) + #define CONFIG_ENV_IS_IN_MMC 1 + #define CONFIG_ENV_OFFSET (768 * 1024) +#elif defined(CONFIG_FSL_ENV_IN_SF) + #define CONFIG_ENV_IS_IN_SPI_FLASH 1 + #define CONFIG_ENV_IS_EMBEDDED 1 + #define CONFIG_ENV_SPI_CS 1 + #define CONFIG_ENV_OFFSET (768 * 1024) +#else + #define CONFIG_ENV_IS_NOWHERE 1 +#endif + +#endif /* __CONFIG_H */