Supported: MMC IDE PMIC SPI flash LEDs I can boot the kernel supplied by freescale/genesi with this from MMC card and/or PATA disk. Signed-off-by: Marek Vasut <marek.vasut@gmail.com>master
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#
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# Copyright (C) 2010, Marek Vasut <marek.vasut@gmail.com>
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#
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# BASED ON: imx51evk
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#
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# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
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#
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# (C) Copyright 2009 Freescale Semiconductor, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk |
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LIB = $(obj)lib$(BOARD).o
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COBJS := efikamx.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS) |
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$(call cmd_link_o_target, $(OBJS) $(SOBJS))
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clean: |
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rm -f $(SOBJS) $(OBJS)
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distclean: clean |
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk |
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sinclude $(obj).depend |
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#########################################################################
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#
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# Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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CONFIG_SYS_TEXT_BASE = 0x97800000
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IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg
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ALL += $(obj)u-boot.imx
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/*
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* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> |
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* |
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* (C) Copyright 2009 Freescale Semiconductor, Inc. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <asm/io.h> |
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#include <asm/arch/imx-regs.h> |
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#include <asm/arch/mx5x_pins.h> |
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#include <asm/arch/iomux.h> |
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#include <mxc_gpio.h> |
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#include <asm/errno.h> |
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#include <asm/arch/sys_proto.h> |
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#include <asm/arch/crm_regs.h> |
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#include <i2c.h> |
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#include <mmc.h> |
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#include <fsl_esdhc.h> |
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#include <fsl_pmic.h> |
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#include <mc13892.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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/*
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* Compile-time error checking |
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*/ |
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#ifndef CONFIG_MXC_SPI |
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#error "CONFIG_MXC_SPI not set, this is essential for board's operation!" |
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#endif |
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/*
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* Shared variables / local defines |
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*/ |
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/* LED */ |
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#define EFIKAMX_LED_BLUE 0x1 |
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#define EFIKAMX_LED_GREEN 0x2 |
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#define EFIKAMX_LED_RED 0x4 |
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void efikamx_toggle_led(uint32_t mask); |
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/* Board revisions */ |
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#define EFIKAMX_BOARD_REV_11 0x1 |
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#define EFIKAMX_BOARD_REV_12 0x2 |
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#define EFIKAMX_BOARD_REV_13 0x3 |
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#define EFIKAMX_BOARD_REV_14 0x4 |
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/*
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* Board identification |
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*/ |
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u32 get_efika_rev(void) |
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{ |
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u32 rev = 0; |
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/*
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* Retrieve board ID: |
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* rev1.1: 1,1,1 |
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* rev1.2: 1,1,0 |
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* rev1.3: 1,0,1 |
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* rev1.4: 1,0,0 |
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*/ |
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mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), |
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MXC_GPIO_DIRECTION_OUT); |
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/* set to 1 in order to get correct value on board rev1.1 */ |
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mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), 1); |
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mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO); |
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mxc_iomux_set_pad(MX51_PIN_NANDF_CS0, PAD_CTL_100K_PU); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), |
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MXC_GPIO_DIRECTION_IN); |
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rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0))) << 0; |
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mxc_request_iomux(MX51_PIN_NANDF_CS1, IOMUX_CONFIG_GPIO); |
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mxc_iomux_set_pad(MX51_PIN_NANDF_CS1, PAD_CTL_100K_PU); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1), |
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MXC_GPIO_DIRECTION_IN); |
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rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1))) << 1; |
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mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_GPIO); |
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mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, PAD_CTL_100K_PU); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3), |
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MXC_GPIO_DIRECTION_IN); |
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rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3))) << 2; |
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return (~rev & 0x7) + 1; |
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} |
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u32 get_board_rev(void) |
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{ |
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return get_cpu_rev() | (get_efika_rev() << 8); |
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} |
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/*
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* DRAM initialization |
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*/ |
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int dram_init(void) |
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{ |
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/* dram_init must store complete ramsize in gd->ram_size */ |
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gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, |
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PHYS_SDRAM_1_SIZE); |
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return 0; |
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} |
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/*
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* UART configuration |
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*/ |
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static void setup_iomux_uart(void) |
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{ |
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unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | |
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PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH; |
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mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_UART1_RXD, pad | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_UART1_TXD, pad | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_UART1_RTS, pad); |
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mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad); |
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} |
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/*
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* SPI configuration |
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*/ |
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#ifdef CONFIG_MXC_SPI |
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static void setup_iomux_spi(void) |
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{ |
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/* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */ |
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mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, |
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PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
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/* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */ |
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mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, |
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PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
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/* Configure SS0 as a GPIO */ |
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mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_GPIO); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), |
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MXC_GPIO_DIRECTION_OUT); |
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mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0); |
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/* Configure SS1 as a GPIO */ |
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mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_GPIO); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), |
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MXC_GPIO_DIRECTION_OUT); |
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mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 1); |
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/* 000: Select mux mode: ALT0 mux port: SS2 of instance: ecspi1. */ |
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mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, |
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PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); |
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/* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */ |
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mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, |
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PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
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} |
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#else |
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static inline void setup_iomux_spi(void) { } |
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#endif |
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/*
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* PMIC configuration |
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*/ |
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#ifdef CONFIG_MXC_SPI |
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static void power_init(void) |
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{ |
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unsigned int val; |
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struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; |
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/* Write needed to Power Gate 2 register */ |
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val = pmic_reg_read(REG_POWER_MISC); |
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val &= ~PWGT2SPIEN; |
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pmic_reg_write(REG_POWER_MISC, val); |
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/* Externally powered */ |
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val = pmic_reg_read(REG_CHARGE); |
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val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB; |
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pmic_reg_write(REG_CHARGE, val); |
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/* power up the system first */ |
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pmic_reg_write(REG_POWER_MISC, PWUP); |
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/* Set core voltage to 1.1V */ |
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val = pmic_reg_read(REG_SW_0); |
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val = (val & ~SWx_VOLT_MASK) | SWx_1_100V; |
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pmic_reg_write(REG_SW_0, val); |
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/* Setup VCC (SW2) to 1.25 */ |
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val = pmic_reg_read(REG_SW_1); |
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val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; |
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pmic_reg_write(REG_SW_1, val); |
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/* Setup 1V2_DIG1 (SW3) to 1.25 */ |
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val = pmic_reg_read(REG_SW_2); |
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val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; |
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pmic_reg_write(REG_SW_2, val); |
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udelay(50); |
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/* Raise the core frequency to 800MHz */ |
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writel(0x0, &mxc_ccm->cacrr); |
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/* Set switchers in Auto in NORMAL mode & STANDBY mode */ |
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/* Setup the switcher mode for SW1 & SW2*/ |
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val = pmic_reg_read(REG_SW_4); |
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val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) | |
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(SWMODE_MASK << SWMODE2_SHIFT))); |
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val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) | |
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(SWMODE_AUTO_AUTO << SWMODE2_SHIFT); |
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pmic_reg_write(REG_SW_4, val); |
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/* Setup the switcher mode for SW3 & SW4 */ |
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val = pmic_reg_read(REG_SW_5); |
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val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) | |
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(SWMODE_MASK << SWMODE4_SHIFT))); |
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val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) | |
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(SWMODE_AUTO_AUTO << SWMODE4_SHIFT); |
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pmic_reg_write(REG_SW_5, val); |
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/* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.6V */ |
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val = pmic_reg_read(REG_SETTING_0); |
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val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK); |
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val |= VDIG_1_65 | VGEN3_1_8 | VCAM_2_6; |
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pmic_reg_write(REG_SETTING_0, val); |
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/* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */ |
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val = pmic_reg_read(REG_SETTING_1); |
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val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK); |
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val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775; |
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pmic_reg_write(REG_SETTING_1, val); |
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/* Configure VGEN3 and VCAM regulators to use external PNP */ |
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val = VGEN3CONFIG | VCAMCONFIG; |
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pmic_reg_write(REG_MODE_1, val); |
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udelay(200); |
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/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ |
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val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG | |
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VVIDEOEN | VAUDIOEN | VSDEN; |
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pmic_reg_write(REG_MODE_1, val); |
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val = pmic_reg_read(REG_POWER_CTL2); |
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val |= WDIRESET; |
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pmic_reg_write(REG_POWER_CTL2, val); |
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udelay(2500); |
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} |
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#else |
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static inline void power_init(void) { } |
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#endif |
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/*
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* MMC configuration |
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*/ |
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#ifdef CONFIG_FSL_ESDHC |
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struct fsl_esdhc_cfg esdhc_cfg[2] = { |
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{MMC_SDHC1_BASE_ADDR, 1}, |
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{MMC_SDHC2_BASE_ADDR, 1}, |
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}; |
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int board_mmc_getcd(u8 *absent, struct mmc *mmc) |
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{ |
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struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
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if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) |
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*absent = mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0)); |
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else |
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*absent = mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8)); |
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return 0; |
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} |
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int board_mmc_init(bd_t *bis) |
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{ |
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int ret; |
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/* SDHC1 is used on all revisions, setup control pins first */ |
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mxc_request_iomux(MX51_PIN_GPIO1_0, |
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IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
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mxc_iomux_set_pad(MX51_PIN_GPIO1_0, |
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PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | |
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PAD_CTL_PUE_KEEPER | PAD_CTL_100K_PU | |
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PAD_CTL_ODE_OPENDRAIN_NONE | |
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PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_GPIO1_1, |
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IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
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mxc_iomux_set_pad(MX51_PIN_GPIO1_1, |
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PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | |
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PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE | |
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PAD_CTL_SRE_FAST); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0), |
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MXC_GPIO_DIRECTION_IN); |
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mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_1), |
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MXC_GPIO_DIRECTION_IN); |
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/* Internal SDHC1 IOMUX + SDHC2 IOMUX on old boards */ |
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if (get_efika_rev() < EFIKAMX_BOARD_REV_12) { |
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/* SDHC1 IOMUX */ |
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mxc_request_iomux(MX51_PIN_SD1_CMD, |
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IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
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mxc_iomux_set_pad(MX51_PIN_SD1_CMD, |
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PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | |
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PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_SD1_CLK, |
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IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
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mxc_iomux_set_pad(MX51_PIN_SD1_CLK, |
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PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | |
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PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, |
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PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | |
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PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_SD1_DATA1, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, |
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PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | |
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PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); |
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mxc_request_iomux(MX51_PIN_SD1_DATA2, IOMUX_CONFIG_ALT0); |
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mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, |
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PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, |
||||
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
/* SDHC2 IOMUX */ |
||||
mxc_request_iomux(MX51_PIN_SD2_CMD, |
||||
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
||||
mxc_iomux_set_pad(MX51_PIN_SD2_CMD, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD2_CLK, |
||||
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
||||
mxc_iomux_set_pad(MX51_PIN_SD2_CLK, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD2_DATA0, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD2_DATA0, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD2_DATA1, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD2_DATA1, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD2_DATA2, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD2_DATA2, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD2_DATA3, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD2_DATA3, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
/* SDHC2 Control lines IOMUX */ |
||||
mxc_request_iomux(MX51_PIN_GPIO1_7, |
||||
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
||||
mxc_iomux_set_pad(MX51_PIN_GPIO1_7, |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | |
||||
PAD_CTL_PUE_KEEPER | PAD_CTL_100K_PU | |
||||
PAD_CTL_ODE_OPENDRAIN_NONE | |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); |
||||
mxc_request_iomux(MX51_PIN_GPIO1_8, |
||||
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
||||
mxc_iomux_set_pad(MX51_PIN_GPIO1_8, |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | |
||||
PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE | |
||||
PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8), |
||||
MXC_GPIO_DIRECTION_IN); |
||||
mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_7), |
||||
MXC_GPIO_DIRECTION_IN); |
||||
|
||||
ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]); |
||||
if (!ret) |
||||
ret = fsl_esdhc_initialize(bis, &esdhc_cfg[1]); |
||||
} else { /* New boards use only SDHC1 */ |
||||
/* SDHC1 IOMUX */ |
||||
mxc_request_iomux(MX51_PIN_SD1_CMD, |
||||
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_CMD, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD1_CLK, |
||||
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_CLK, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD1_DATA1, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD1_DATA2, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
mxc_request_iomux(MX51_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0); |
||||
mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, |
||||
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); |
||||
|
||||
ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]); |
||||
} |
||||
return ret; |
||||
} |
||||
#endif |
||||
|
||||
/*
|
||||
* ATA |
||||
*/ |
||||
#ifdef CONFIG_MX51_PATA |
||||
#define ATA_PAD_CONFIG (PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH) |
||||
void setup_iomux_ata(void) |
||||
{ |
||||
mxc_request_iomux(MX51_PIN_NANDF_ALE, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_ALE, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_CS2, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_CS3, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_CS4, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_CS5, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_CS6, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_RE_B, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_RE_B, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_WE_B, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_WE_B, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_CLE, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_CLE, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_RB0, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_RB0, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_WP_B, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_WP_B, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_GPIO_NAND, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_GPIO_NAND, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_RB1, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_RB1, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D0, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D0, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D1, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D1, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D2, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D2, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D3, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D3, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D4, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D4, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D5, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D5, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D6, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D6, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D7, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D7, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D8, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D9, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D10, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D10, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D11, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D12, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D12, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D13, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D13, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D14, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D14, ATA_PAD_CONFIG); |
||||
mxc_request_iomux(MX51_PIN_NANDF_D15, IOMUX_CONFIG_ALT1); |
||||
mxc_iomux_set_pad(MX51_PIN_NANDF_D15, ATA_PAD_CONFIG); |
||||
} |
||||
#else |
||||
static inline void setup_iomux_ata(void) { } |
||||
#endif |
||||
|
||||
/*
|
||||
* LED configuration |
||||
*/ |
||||
void setup_iomux_led(void) |
||||
{ |
||||
/* Blue LED */ |
||||
mxc_request_iomux(MX51_PIN_CSI1_D9, IOMUX_CONFIG_ALT3); |
||||
mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), |
||||
MXC_GPIO_DIRECTION_OUT); |
||||
/* Green LED */ |
||||
mxc_request_iomux(MX51_PIN_CSI1_VSYNC, IOMUX_CONFIG_ALT3); |
||||
mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), |
||||
MXC_GPIO_DIRECTION_OUT); |
||||
/* Red LED */ |
||||
mxc_request_iomux(MX51_PIN_CSI1_HSYNC, IOMUX_CONFIG_ALT3); |
||||
mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), |
||||
MXC_GPIO_DIRECTION_OUT); |
||||
} |
||||
|
||||
void efikamx_toggle_led(uint32_t mask) |
||||
{ |
||||
mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), |
||||
mask & EFIKAMX_LED_BLUE); |
||||
mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), |
||||
mask & EFIKAMX_LED_GREEN); |
||||
mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), |
||||
mask & EFIKAMX_LED_RED); |
||||
} |
||||
|
||||
/*
|
||||
* Board initialization |
||||
*/ |
||||
static void init_drive_strength(void) |
||||
{ |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_DDR_INPUT_CMOS); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEADDR, PAD_CTL_PKE_ENABLE); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPKS, PAD_CTL_PUE_KEEPER); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPUS, PAD_CTL_100K_PU); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_A1, PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A0, PAD_CTL_DRV_HIGH); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A1, PAD_CTL_DRV_HIGH); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_RAS, |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CAS, |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_PKE_ENABLE); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPKS, PAD_CTL_PUE_KEEPER); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR0, PAD_CTL_HYS_NONE); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR1, PAD_CTL_HYS_NONE); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR2, PAD_CTL_HYS_NONE); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR3, PAD_CTL_HYS_NONE); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B0, PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B1, PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B2, PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B4, PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPUS, PAD_CTL_100K_PU); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_INMODE1, PAD_CTL_DDR_INPUT_CMOS); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B0, PAD_CTL_DRV_MEDIUM); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B1, PAD_CTL_DRV_MEDIUM); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B2, PAD_CTL_DRV_MEDIUM); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B4, PAD_CTL_DRV_MEDIUM); |
||||
|
||||
/* Setting pad options */ |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDWE, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE0, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE1, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCLK, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS0, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS1, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS2, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS3, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS0, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS1, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM0, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM1, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM2, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM3, |
||||
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | |
||||
PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); |
||||
} |
||||
|
||||
int board_early_init_f(void) |
||||
{ |
||||
init_drive_strength(); |
||||
|
||||
setup_iomux_uart(); |
||||
setup_iomux_spi(); |
||||
setup_iomux_led(); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int board_init(void) |
||||
{ |
||||
gd->bd->bi_arch_number = MACH_TYPE_MX51_LANGE51; |
||||
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int board_late_init(void) |
||||
{ |
||||
setup_iomux_spi(); |
||||
|
||||
power_init(); |
||||
|
||||
setup_iomux_led(); |
||||
setup_iomux_ata(); |
||||
|
||||
efikamx_toggle_led(EFIKAMX_LED_BLUE); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
u32 system_rev = get_cpu_rev(); |
||||
u32 cause; |
||||
struct src *src_regs = (struct src *)SRC_BASE_ADDR; |
||||
|
||||
puts("Board: Efika MX "); |
||||
|
||||
switch (system_rev & 0xff) { |
||||
case CHIP_REV_3_0: |
||||
puts("3.0 ["); |
||||
break; |
||||
case CHIP_REV_2_5: |
||||
puts("2.5 ["); |
||||
break; |
||||
case CHIP_REV_2_0: |
||||
puts("2.0 ["); |
||||
break; |
||||
case CHIP_REV_1_1: |
||||
puts("1.1 ["); |
||||
break; |
||||
case CHIP_REV_1_0: |
||||
default: |
||||
puts("1.0 ["); |
||||
break; |
||||
} |
||||
|
||||
cause = src_regs->srsr; |
||||
switch (cause) { |
||||
case 0x0001: |
||||
puts("POR"); |
||||
break; |
||||
case 0x0009: |
||||
puts("RST"); |
||||
break; |
||||
case 0x0010: |
||||
case 0x0011: |
||||
puts("WDOG"); |
||||
break; |
||||
default: |
||||
printf("unknown 0x%x", cause); |
||||
} |
||||
puts("]\n"); |
||||
|
||||
return 0; |
||||
} |
@ -0,0 +1,122 @@ |
||||
# |
||||
# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> |
||||
# |
||||
# BASED ON: imx51evk |
||||
# |
||||
# (C) Copyright 2009 |
||||
# Stefano Babic DENX Software Engineering sbabic@denx.de. |
||||
# |
||||
# 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. 51 Franklin Street Fifth Floor Boston, |
||||
# MA 02110-1301 USA |
||||
# |
||||
# Refer docs/README.imxmage for more details about how-to configure |
||||
# and create imximage boot image |
||||
# |
||||
# The syntax is taken as close as possible with the kwbimage |
||||
|
||||
# Boot Device : one of |
||||
# spi, sd (the board has no nand neither onenand) |
||||
BOOT_FROM spi |
||||
|
||||
# Device Configuration Data (DCD) |
||||
# |
||||
# Each entry must have the format: |
||||
# Addr-type Address Value |
||||
# |
||||
# where: |
||||
# Addr-type register length (1,2 or 4 bytes) |
||||
# Address absolute address of the register |
||||
# value value to be stored in the register |
||||
|
||||
# Setting IOMUXC |
||||
DATA 4 0x73fa88a0 0x000 |
||||
DATA 4 0x73fa850c 0x20c5 |
||||
DATA 4 0x73fa8510 0x20c5 |
||||
DATA 4 0x73fa883c 0x5 |
||||
DATA 4 0x73fa8848 0x5 |
||||
DATA 4 0x73fa84b8 0xe7 |
||||
DATA 4 0x73fa84bc 0x45 |
||||
DATA 4 0x73fa84c0 0x45 |
||||
DATA 4 0x73fa84c4 0x45 |
||||
DATA 4 0x73fa84c8 0x45 |
||||
DATA 4 0x73fa8820 0x0 |
||||
DATA 4 0x73fa84a4 0x5 |
||||
DATA 4 0x73fa84a8 0x5 |
||||
DATA 4 0x73fa84ac 0xe5 |
||||
DATA 4 0x73fa84b0 0xe5 |
||||
DATA 4 0x73fa84b4 0xe5 |
||||
DATA 4 0x73fa84cc 0xe5 |
||||
DATA 4 0x73fa84d0 0xe4 |
||||
|
||||
DATA 4 0x73fa882c 0x4 |
||||
DATA 4 0x73fa88a4 0x4 |
||||
DATA 4 0x73fa88ac 0x4 |
||||
DATA 4 0x73fa88b8 0x4 |
||||
|
||||
# Setting DDR for micron |
||||
# 13 Rows, 10 Cols, 32 bit, SREF=4 Micron Model |
||||
# CAS=3 BL=4 |
||||
# ESDCTL_ESDCTL0 |
||||
DATA 4 0x83fd9000 0x82a20000 |
||||
# ESDCTL_ESDCTL1 |
||||
DATA 4 0x83fd9008 0x82a20000 |
||||
# ESDCTL_ESDMISC |
||||
DATA 4 0x83fd9010 0xcaaaf6d0 |
||||
# ESDCTL_ESDCFG0 |
||||
DATA 4 0x83fd9004 0x3f3574aa |
||||
# ESDCTL_ESDCFG1 |
||||
DATA 4 0x83fd900c 0x3f3574aa |
||||
|
||||
# Init DRAM on CS0 |
||||
# ESDCTL_ESDSCR |
||||
DATA 4 0x83fd9014 0x04008008 |
||||
DATA 4 0x83fd9014 0x0000801a |
||||
DATA 4 0x83fd9014 0x0000801b |
||||
DATA 4 0x83fd9014 0x00448019 |
||||
DATA 4 0x83fd9014 0x07328018 |
||||
DATA 4 0x83fd9014 0x04008008 |
||||
DATA 4 0x83fd9014 0x00008010 |
||||
DATA 4 0x83fd9014 0x00008010 |
||||
DATA 4 0x83fd9014 0x06328018 |
||||
DATA 4 0x83fd9014 0x03808019 |
||||
DATA 4 0x83fd9014 0x00408019 |
||||
DATA 4 0x83fd9014 0x00008000 |
||||
|
||||
# Init DRAM on CS1 |
||||
DATA 4 0x83fd9014 0x0400800c |
||||
DATA 4 0x83fd9014 0x0000801e |
||||
DATA 4 0x83fd9014 0x0000801f |
||||
DATA 4 0x83fd9014 0x0000801d |
||||
DATA 4 0x83fd9014 0x0732801c |
||||
DATA 4 0x83fd9014 0x0400800c |
||||
DATA 4 0x83fd9014 0x00008014 |
||||
DATA 4 0x83fd9014 0x00008014 |
||||
DATA 4 0x83fd9014 0x0632801c |
||||
DATA 4 0x83fd9014 0x0380801d |
||||
DATA 4 0x83fd9014 0x0040801d |
||||
DATA 4 0x83fd9014 0x00008004 |
||||
|
||||
# Write to CTL0 |
||||
DATA 4 0x83fd9000 0xb2a20000 |
||||
# Write to CTL1 |
||||
DATA 4 0x83fd9008 0xb2a20000 |
||||
# ESDMISC |
||||
DATA 4 0x83fd9010 0x000ad6d0 |
||||
#ESDCTL_ESDCDLYGD |
||||
DATA 4 0x83fd9034 0x90000000 |
||||
DATA 4 0x83fd9014 0x00000000 |
@ -0,0 +1,232 @@ |
||||
/*
|
||||
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> |
||||
* |
||||
* (C) Copyright 2009 Freescale Semiconductor, Inc. |
||||
* |
||||
* Configuration settings for the MX51EVK 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 <config_cmd_default.h> |
||||
|
||||
/*
|
||||
* High Level Board Configuration Options |
||||
*/ |
||||
/* An i.MX51 CPU */ |
||||
#define CONFIG_MX51 |
||||
#include <asm/arch/imx-regs.h> |
||||
|
||||
#define CONFIG_SYS_MX5_HCLK 24000000 |
||||
#define CONFIG_SYS_MX5_CLK32 32768 |
||||
#define CONFIG_DISPLAY_CPUINFO |
||||
#define CONFIG_DISPLAY_BOARDINFO |
||||
|
||||
#define CONFIG_L2_OFF |
||||
|
||||
/*
|
||||
* Bootloader Components Configuration |
||||
*/ |
||||
#define CONFIG_CMD_SPI |
||||
#define CONFIG_CMD_SF |
||||
#define CONFIG_CMD_MMC |
||||
#define CONFIG_CMD_FAT |
||||
#define CONFIG_CMD_IDE |
||||
#undef CONFIG_CMD_IMLS |
||||
|
||||
/*
|
||||
* Environmental settings |
||||
*/ |
||||
|
||||
#define CONFIG_ENV_OFFSET (6 * 64 * 1024) |
||||
#define CONFIG_ENV_SECT_SIZE (1 * 64 * 1024) |
||||
#define CONFIG_ENV_SIZE (4 * 1024) |
||||
|
||||
/*
|
||||
* ATAG setup |
||||
*/ |
||||
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
||||
#define CONFIG_REVISION_TAG |
||||
#define CONFIG_SETUP_MEMORY_TAGS |
||||
#define CONFIG_INITRD_TAG |
||||
|
||||
/*
|
||||
* Size of malloc() pool |
||||
*/ |
||||
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) |
||||
|
||||
#define CONFIG_BOARD_EARLY_INIT_F |
||||
#define BOARD_LATE_INIT |
||||
|
||||
/*
|
||||
* Hardware drivers |
||||
*/ |
||||
#define CONFIG_MXC_UART |
||||
#define CONFIG_SYS_MX51_UART1 |
||||
#define CONFIG_CONS_INDEX 1 |
||||
#define CONFIG_BAUDRATE 115200 |
||||
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} |
||||
|
||||
#define CONFIG_MXC_GPIO |
||||
|
||||
/*
|
||||
* SPI Interface |
||||
*/ |
||||
#ifdef CONFIG_CMD_SPI |
||||
|
||||
#define CONFIG_HARD_SPI |
||||
#define CONFIG_MXC_SPI |
||||
#define CONFIG_DEFAULT_SPI_BUS 1 |
||||
#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) |
||||
|
||||
/* SPI FLASH */ |
||||
#ifdef CONFIG_CMD_SF |
||||
|
||||
#define CONFIG_SPI_FLASH |
||||
#define CONFIG_SPI_FLASH_SST |
||||
#define CONFIG_SPI_FLASH_CS (1 | 121 << 8) |
||||
#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) |
||||
#define CONFIG_SF_DEFAULT_SPEED 25000000 |
||||
|
||||
#define CONFIG_ENV_SPI_CS (1 | 121 << 8) |
||||
#define CONFIG_ENV_SPI_BUS 0 |
||||
#define CONFIG_ENV_SPI_MAX_HZ 25000000 |
||||
#define CONFIG_ENV_SPI_MODE (SPI_MODE_0) |
||||
#define CONFIG_FSL_ENV_IN_SF |
||||
#define CONFIG_ENV_IS_IN_SPI_FLASH |
||||
#define CONFIG_SYS_NO_FLASH |
||||
|
||||
#else |
||||
#define CONFIG_ENV_IS_NOWHERE |
||||
#endif |
||||
|
||||
/* SPI PMIC */ |
||||
#define CONFIG_FSL_PMIC |
||||
#define CONFIG_FSL_PMIC_BUS 0 |
||||
#define CONFIG_FSL_PMIC_CS (0 | 120 << 8) |
||||
#define CONFIG_FSL_PMIC_CLK 25000000 |
||||
#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) |
||||
#define CONFIG_RTC_MC13783 |
||||
#endif |
||||
|
||||
/*
|
||||
* MMC Configs |
||||
*/ |
||||
#ifdef CONFIG_CMD_MMC |
||||
#define CONFIG_MMC |
||||
#define CONFIG_GENERIC_MMC |
||||
#define CONFIG_FSL_ESDHC |
||||
#define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
||||
#define CONFIG_SYS_FSL_ESDHC_NUM 2 |
||||
#endif |
||||
|
||||
/*
|
||||
* ATA/IDE |
||||
*/ |
||||
#ifdef CONFIG_CMD_IDE |
||||
#define CONFIG_LBA48 |
||||
#undef CONFIG_IDE_LED |
||||
#undef CONFIG_IDE_RESET |
||||
|
||||
#define CONFIG_MX51_PATA |
||||
|
||||
#define __io |
||||
|
||||
#define CONFIG_SYS_IDE_MAXBUS 1 |
||||
#define CONFIG_SYS_IDE_MAXDEVICE 1 |
||||
|
||||
#define CONFIG_SYS_ATA_BASE_ADDR 0x83fe0000 |
||||
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0 |
||||
|
||||
#define CONFIG_SYS_ATA_DATA_OFFSET 0xa0 |
||||
#define CONFIG_SYS_ATA_REG_OFFSET 0xa0 |
||||
#define CONFIG_SYS_ATA_ALT_OFFSET 0xd8 |
||||
|
||||
#define CONFIG_SYS_ATA_STRIDE 4 |
||||
|
||||
#define CONFIG_IDE_PREINIT |
||||
#define CONFIG_MXC_ATA_PIO_MODE 4 |
||||
#endif |
||||
|
||||
/*
|
||||
* Filesystems |
||||
*/ |
||||
#ifdef CONFIG_CMD_FAT |
||||
#define CONFIG_DOS_PARTITION |
||||
#endif |
||||
|
||||
#undef CONFIG_CMD_PING |
||||
#undef CONFIG_CMD_DHCP |
||||
#undef CONFIG_CMD_NET |
||||
#undef CONFIG_CMD_NFS |
||||
#define CONFIG_CMD_DATE |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CONFIG_ENV_OVERWRITE |
||||
#define CONFIG_BOOTDELAY 3 |
||||
#define CONFIG_LOADADDR 0x90800000 |
||||
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
||||
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
||||
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
||||
#define CONFIG_SYS_PROMPT "Efika> " |
||||
#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 0x90000000 |
||||
#define CONFIG_SYS_MEMTEST_END 0x10000 |
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
||||
|
||||
#define CONFIG_SYS_HZ 1000 |
||||
#define CONFIG_CMDLINE_EDITING |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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) |
||||
|
||||
#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) |
||||
#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) |
||||
#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) |
||||
|
||||
#define CONFIG_SYS_INIT_SP_OFFSET \ |
||||
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
||||
#define CONFIG_SYS_INIT_SP_ADDR \ |
||||
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
||||
|
||||
#define CONFIG_SYS_DDR_CLKSEL 0 |
||||
#define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 |
||||
|
||||
#endif |
Loading…
Reference in new issue