diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/efikamx/Makefile | 52 | ||||
| -rw-r--r-- | board/efikamx/config.mk | 25 | ||||
| -rw-r--r-- | board/efikamx/efikamx.c | 689 | ||||
| -rw-r--r-- | board/efikamx/imximage.cfg | 122 |
4 files changed, 888 insertions, 0 deletions
diff --git a/board/efikamx/Makefile b/board/efikamx/Makefile new file mode 100644 index 0000000..ee4a16e --- /dev/null +++ b/board/efikamx/Makefile @@ -0,0 +1,52 @@ +# +# Copyright (C) 2010, Marek Vasut <marek.vasut@gmail.com> +# +# BASED ON: imx51evk +# +# 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).o + +COBJS := efikamx.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(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/efikamx/config.mk b/board/efikamx/config.mk new file mode 100644 index 0000000..6e90671 --- /dev/null +++ b/board/efikamx/config.mk @@ -0,0 +1,25 @@ +# +# Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. +# +# 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 +# + +CONFIG_SYS_TEXT_BASE = 0x97800000 +IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg +ALL += $(obj)u-boot.imx diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c new file mode 100644 index 0000000..4efbeaf --- /dev/null +++ b/board/efikamx/efikamx.c @@ -0,0 +1,689 @@ +/* + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * + * (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/imx-regs.h> +#include <asm/arch/mx5x_pins.h> +#include <asm/arch/iomux.h> +#include <mxc_gpio.h> +#include <asm/errno.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/crm_regs.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <fsl_pmic.h> +#include <mc13892.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Compile-time error checking + */ +#ifndef CONFIG_MXC_SPI +#error "CONFIG_MXC_SPI not set, this is essential for board's operation!" +#endif + +/* + * Shared variables / local defines + */ +/* LED */ +#define EFIKAMX_LED_BLUE 0x1 +#define EFIKAMX_LED_GREEN 0x2 +#define EFIKAMX_LED_RED 0x4 + +void efikamx_toggle_led(uint32_t mask); + +/* Board revisions */ +#define EFIKAMX_BOARD_REV_11 0x1 +#define EFIKAMX_BOARD_REV_12 0x2 +#define EFIKAMX_BOARD_REV_13 0x3 +#define EFIKAMX_BOARD_REV_14 0x4 + +/* + * Board identification + */ +u32 get_efika_rev(void) +{ + u32 rev = 0; + /* + * Retrieve board ID: + * rev1.1: 1,1,1 + * rev1.2: 1,1,0 + * rev1.3: 1,0,1 + * rev1.4: 1,0,0 + */ + mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), + MXC_GPIO_DIRECTION_OUT); + /* set to 1 in order to get correct value on board rev1.1 */ + mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), 1); + + mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS0, PAD_CTL_100K_PU); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), + MXC_GPIO_DIRECTION_IN); + rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0))) << 0; + + mxc_request_iomux(MX51_PIN_NANDF_CS1, IOMUX_CONFIG_GPIO); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS1, PAD_CTL_100K_PU); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1), + MXC_GPIO_DIRECTION_IN); + rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1))) << 1; + + mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_GPIO); + mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, PAD_CTL_100K_PU); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3), + MXC_GPIO_DIRECTION_IN); + rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3))) << 2; + + return (~rev & 0x7) + 1; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev() | (get_efika_rev() << 8); +} + +/* + * DRAM initialization + */ +int dram_init(void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, + PHYS_SDRAM_1_SIZE); + return 0; +} + +/* + * UART configuration + */ +static void setup_iomux_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); +} + +/* + * SPI configuration + */ +#ifdef CONFIG_MXC_SPI +static void setup_iomux_spi(void) +{ + /* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */ + mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + + /* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */ + mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + + /* Configure SS0 as a GPIO */ + mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_GPIO); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), + MXC_GPIO_DIRECTION_OUT); + mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0); + + /* Configure SS1 as a GPIO */ + mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_GPIO); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), + MXC_GPIO_DIRECTION_OUT); + mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 1); + + /* 000: Select mux mode: ALT0 mux port: SS2 of instance: ecspi1. */ + mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */ + mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); +} +#else +static inline void setup_iomux_spi(void) { } +#endif + +/* + * PMIC configuration + */ +#ifdef CONFIG_MXC_SPI +static void power_init(void) +{ + unsigned int val; + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; + + /* Write needed to Power Gate 2 register */ + val = pmic_reg_read(REG_POWER_MISC); + val &= ~PWGT2SPIEN; + pmic_reg_write(REG_POWER_MISC, val); + + /* Externally powered */ + val = pmic_reg_read(REG_CHARGE); + val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB; + pmic_reg_write(REG_CHARGE, val); + + /* power up the system first */ + pmic_reg_write(REG_POWER_MISC, PWUP); + + /* Set core voltage to 1.1V */ + val = pmic_reg_read(REG_SW_0); + val = (val & ~SWx_VOLT_MASK) | SWx_1_100V; + pmic_reg_write(REG_SW_0, val); + + /* Setup VCC (SW2) to 1.25 */ + val = pmic_reg_read(REG_SW_1); + val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; + pmic_reg_write(REG_SW_1, val); + + /* Setup 1V2_DIG1 (SW3) to 1.25 */ + val = pmic_reg_read(REG_SW_2); + val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; + pmic_reg_write(REG_SW_2, val); + udelay(50); + + /* Raise the core frequency to 800MHz */ + writel(0x0, &mxc_ccm->cacrr); + + /* Set switchers in Auto in NORMAL mode & STANDBY mode */ + /* Setup the switcher mode for SW1 & SW2*/ + val = pmic_reg_read(REG_SW_4); + val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) | + (SWMODE_MASK << SWMODE2_SHIFT))); + val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) | + (SWMODE_AUTO_AUTO << SWMODE2_SHIFT); + pmic_reg_write(REG_SW_4, val); + + /* Setup the switcher mode for SW3 & SW4 */ + val = pmic_reg_read(REG_SW_5); + val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) | + (SWMODE_MASK << SWMODE4_SHIFT))); + val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) | + (SWMODE_AUTO_AUTO << SWMODE4_SHIFT); + pmic_reg_write(REG_SW_5, val); + + /* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.6V */ + val = pmic_reg_read(REG_SETTING_0); + val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK); + val |= VDIG_1_65 | VGEN3_1_8 | VCAM_2_6; + pmic_reg_write(REG_SETTING_0, val); + + /* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */ + val = pmic_reg_read(REG_SETTING_1); + val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK); + val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775; + pmic_reg_write(REG_SETTING_1, val); + + /* Configure VGEN3 and VCAM regulators to use external PNP */ + val = VGEN3CONFIG | VCAMCONFIG; + pmic_reg_write(REG_MODE_1, val); + udelay(200); + + /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ + val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG | + VVIDEOEN | VAUDIOEN | VSDEN; + pmic_reg_write(REG_MODE_1, val); + + val = pmic_reg_read(REG_POWER_CTL2); + val |= WDIRESET; + pmic_reg_write(REG_POWER_CTL2, val); + + udelay(2500); +} +#else +static inline void power_init(void) { } +#endif + +/* + * MMC configuration + */ +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg esdhc_cfg[2] = { + {MMC_SDHC1_BASE_ADDR, 1}, + {MMC_SDHC2_BASE_ADDR, 1}, +}; + +int board_mmc_getcd(u8 *absent, struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + + if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) + *absent = mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0)); + else + *absent = mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8)); + + return 0; +} +int board_mmc_init(bd_t *bis) +{ + int ret; + + /* SDHC1 is used on all revisions, setup control pins first */ + mxc_request_iomux(MX51_PIN_GPIO1_0, + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + mxc_iomux_set_pad(MX51_PIN_GPIO1_0, + 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_1, + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + mxc_iomux_set_pad(MX51_PIN_GPIO1_1, + 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_0), + MXC_GPIO_DIRECTION_IN); + mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_1), + MXC_GPIO_DIRECTION_IN); + + /* Internal SDHC1 IOMUX + SDHC2 IOMUX on old boards */ + if (get_efika_rev() < EFIKAMX_BOARD_REV_12) { + /* 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_PUE_KEEPER | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_HIGH | PAD_CTL_47K_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_PUE_KEEPER | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_HIGH | PAD_CTL_47K_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_PUE_KEEPER | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_HIGH | PAD_CTL_47K_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_PUE_KEEPER | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_HIGH | PAD_CTL_47K_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_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; +} diff --git a/board/efikamx/imximage.cfg b/board/efikamx/imximage.cfg new file mode 100644 index 0000000..6fe0ff9 --- /dev/null +++ b/board/efikamx/imximage.cfg @@ -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 |