Add basic support for the DENX M53EVK board. Currently supported is: MMC (incl. booting) NAND (incl. booting) Ethernet, I2C, USB, SATA, RTC.
Signed-off-by: Marek Vasut marex@denx.de Cc: Albert ARIBAUD albert.u.boot@aribaud.net Cc: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Fabio Estevam fabio.estevam@freescale.com Cc: Scott Wood scottwood@freescale.com Cc: Stefano Babic sbabic@denx.de Cc: Tom Rini trini@ti.com Cc: Wolfgang Denk wd@denx.de --- MAINTAINERS | 1 + board/denx/m53evk/Makefile | 40 ++++ board/denx/m53evk/imximage.cfg | 108 +++++++++++ board/denx/m53evk/m53evk.c | 408 ++++++++++++++++++++++++++++++++++++++++ boards.cfg | 1 + include/configs/m53evk.h | 256 +++++++++++++++++++++++++ 6 files changed, 814 insertions(+) create mode 100644 board/denx/m53evk/Makefile create mode 100644 board/denx/m53evk/imximage.cfg create mode 100644 board/denx/m53evk/m53evk.c create mode 100644 include/configs/m53evk.h
V2: Init M4IF and WEIM Clean up config file V3: Rebase on top of Fabio's patches Use WEIM and M4IF bit placement from imx-regs.h Use BOOT_OFFSET instead of BOOT_FROM in imximage.cfg Use CONFIG_REVISION_TAG
diff --git a/MAINTAINERS b/MAINTAINERS index 643a5ac..e109be6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -954,6 +954,7 @@ Marek Vasut marek.vasut@gmail.com mx23_olinuxino i.MX23 m28evk i.MX28 sc_sps_1 i.MX28 + m53evk i.MX53
Hugo Villeneuve hugo.villeneuve@lyrtech.com
diff --git a/board/denx/m53evk/Makefile b/board/denx/m53evk/Makefile new file mode 100644 index 0000000..bfb040a --- /dev/null +++ b/board/denx/m53evk/Makefile @@ -0,0 +1,40 @@ +# +# DENX M53EVK +# Copyright (C) 2012-2013 Marek Vasut marex@denx.de +# +# 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 := m53evk.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/denx/m53evk/imximage.cfg b/board/denx/m53evk/imximage.cfg new file mode 100644 index 0000000..27c593a --- /dev/null +++ b/board/denx/m53evk/imximage.cfg @@ -0,0 +1,108 @@ +/* + * DENX M53 DRAM init values + * Copyright (C) 2012-2013 Marek Vasut marex@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 + */ +#include <asm/imx-common/imximage.cfg> + +/* image version */ +IMAGE_VERSION 2 + + +/* Boot Offset 0x400, valid for both SD and NAND boot. */ +BOOT_OFFSET FLASH_OFFSET_STANDARD + +/* + * 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 + */ +DATA 4 0x53fa86f4 0x00000000 /* GRP_DDRMODE_CTL */ +DATA 4 0x53fa8714 0x00000000 /* GRP_DDRMODE */ +DATA 4 0x53fa86fc 0x00000000 /* GRP_DDRPKE */ +DATA 4 0x53fa8724 0x04000000 /* GRP_DDR_TYPE */ + +DATA 4 0x53fa872c 0x00300000 /* GRP_B3DS */ +DATA 4 0x53fa8554 0x00300000 /* DRAM_DQM3 */ +DATA 4 0x53fa8558 0x00300040 /* DRAM_SDQS3 */ + +DATA 4 0x53fa8728 0x00300000 /* GRP_B2DS */ +DATA 4 0x53fa8560 0x00300000 /* DRAM_DQM2 */ +DATA 4 0x53fa8568 0x00300040 /* DRAM_SDQS2 */ + +DATA 4 0x53fa871c 0x00300000 /* GRP_B1DS */ +DATA 4 0x53fa8594 0x00300000 /* DRAM_DQM1 */ +DATA 4 0x53fa8590 0x00300040 /* DRAM_SDQS1 */ + +DATA 4 0x53fa8718 0x00300000 /* GRP_B0DS */ +DATA 4 0x53fa8584 0x00300000 /* DRAM_DQM0 */ +DATA 4 0x53fa857c 0x00300040 /* DRAM_SDQS0 */ + +DATA 4 0x53fa8578 0x00300000 /* DRAM_SDCLK_0 */ +DATA 4 0x53fa8570 0x00300000 /* DRAM_SDCLK_1 */ + +DATA 4 0x53fa8574 0x00300000 /* DRAM_CAS */ +DATA 4 0x53fa8588 0x00300000 /* DRAM_RAS */ +DATA 4 0x53fa86f0 0x00300000 /* GRP_ADDDS */ +DATA 4 0x53fa8720 0x00300000 /* GRP_CTLDS */ + +DATA 4 0x53fa8564 0x00300040 /* DRAM_SDODT1 */ +DATA 4 0x53fa8580 0x00300040 /* DRAM_SDODT0 */ + +/* ESDCTL */ +DATA 4 0x63fd9088 0x32383535 +DATA 4 0x63fd9090 0x40383538 +DATA 4 0x63fd907c 0x0136014d +DATA 4 0x63fd9080 0x01510141 + +DATA 4 0x63fd9018 0x00011740 +DATA 4 0x63fd9000 0xc3190000 +DATA 4 0x63fd900c 0x555952e3 +DATA 4 0x63fd9010 0xb68e8b63 +DATA 4 0x63fd9014 0x01ff00db +DATA 4 0x63fd902c 0x000026d2 +DATA 4 0x63fd9030 0x009f0e21 +DATA 4 0x63fd9008 0x12273030 +DATA 4 0x63fd9004 0x0002002d +DATA 4 0x63fd901c 0x00008032 +DATA 4 0x63fd901c 0x00008033 +DATA 4 0x63fd901c 0x00028031 +DATA 4 0x63fd901c 0x092080b0 +DATA 4 0x63fd901c 0x04008040 +DATA 4 0x63fd901c 0x0000803a +DATA 4 0x63fd901c 0x0000803b +DATA 4 0x63fd901c 0x00028039 +DATA 4 0x63fd901c 0x09208138 +DATA 4 0x63fd901c 0x04008048 +DATA 4 0x63fd9020 0x00001800 +DATA 4 0x63fd9040 0x04b80003 +DATA 4 0x63fd9058 0x00022227 +DATA 4 0x63fd901c 0x00000000 diff --git a/board/denx/m53evk/m53evk.c b/board/denx/m53evk/m53evk.c new file mode 100644 index 0000000..3289f28 --- /dev/null +++ b/board/denx/m53evk/m53evk.c @@ -0,0 +1,408 @@ +/* + * DENX M53 module + * + * Copyright (C) 2012-2013 Marek Vasut marex@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., 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/sys_proto.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/spl.h> +#include <asm/errno.h> +#include <netdev.h> +#include <i2c.h> +#include <mmc.h> +#include <spl.h> +#include <fsl_esdhc.h> +#include <asm/gpio.h> +#include <usb/ehci-fsl.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + u32 size1, size2; + + size1 = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); + size2 = get_ram_size((void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE); + + gd->ram_size = size1 + size2; + + return 0; +} +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; +} + +static void setup_iomux_uart(void) +{ + mxc_request_iomux(MX53_PIN_ATA_BUFFER_EN, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DMARQ, IOMUX_CONFIG_ALT3); + + mxc_iomux_set_pad(MX53_PIN_ATA_BUFFER_EN, + PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DMARQ, + PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE); + + mxc_iomux_set_input(MX53_UART2_IPP_UART_RXD_MUX_SELECT_INPUT, 0x3); +} + +#ifdef CONFIG_USB_EHCI_MX5 +int board_ehci_hcd_init(int port) +{ + if (port == 0) { + /* USB OTG PWRON */ + mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX53_PIN_GPIO_4, + PAD_CTL_PKE_ENABLE | + PAD_CTL_100K_PD | + PAD_CTL_DRV_HIGH + ); + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_4), 0); + + /* USB OTG Over Current */ + mxc_request_iomux(MX53_PIN_GPIO_18, IOMUX_CONFIG_ALT1); + mxc_iomux_set_input(MX53_USBOH3_IPP_IND_OTG_OC_SELECT_INPUT, 1); + } else if (port == 1) { + /* USB Host PWRON */ + mxc_request_iomux(MX53_PIN_GPIO_2, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX53_PIN_GPIO_2, + PAD_CTL_PKE_ENABLE | + PAD_CTL_100K_PD | + PAD_CTL_DRV_HIGH + ); + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_2), 0); + + /* USB Host Over Current */ + mxc_request_iomux(MX53_PIN_GPIO_3, IOMUX_CONFIG_ALT6); + mxc_iomux_set_input(MX53_USBOH3_IPP_IND_UH1_OC_SELECT_INPUT, 1); + } + + return 0; +} +#endif + +static void setup_iomux_fec(void) +{ + /* MDIO IOMUX */ + mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0); + + /* FEC 0 IOMUX */ + mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0); + + /* FEC 1 IOMUX */ + mxc_request_iomux(MX53_PIN_KEY_COL0, IOMUX_CONFIG_ALT6); /* RXD3 */ + mxc_request_iomux(MX53_PIN_KEY_ROW0, IOMUX_CONFIG_ALT6); /* TX_ER */ + mxc_request_iomux(MX53_PIN_KEY_COL1, IOMUX_CONFIG_ALT6); /* RX_CLK */ + mxc_request_iomux(MX53_PIN_KEY_ROW1, IOMUX_CONFIG_ALT6); /* COL */ + mxc_request_iomux(MX53_PIN_KEY_COL2, IOMUX_CONFIG_ALT6); /* RXD2 */ + mxc_request_iomux(MX53_PIN_KEY_ROW2, IOMUX_CONFIG_ALT6); /* TXD2 */ + mxc_request_iomux(MX53_PIN_KEY_COL3, IOMUX_CONFIG_ALT6); /* CRS */ + mxc_request_iomux(MX53_PIN_GPIO_19, IOMUX_CONFIG_ALT6); /* TXD3 */ + + /* MDIO PADs */ + mxc_iomux_set_pad(MX53_PIN_FEC_MDIO, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE); + mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1); + mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH); + + /* FEC 0 PADs */ + mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_FEC_RXD0, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_FEC_RXD1, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH); + + /* FEC 1 PADs */ + mxc_iomux_set_pad(MX53_PIN_KEY_COL0, /* RXD3 */ + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_KEY_ROW0, /* TX_ER */ + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_KEY_COL1, /* RX_CLK */ + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_KEY_ROW1, /* COL */ + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_KEY_COL2, /* RXD2 */ + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_KEY_ROW2, /* TXD2 */ + PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_KEY_COL3, /* CRS */ + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_GPIO_19, /* TXD3 */ + PAD_CTL_DRV_HIGH); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg esdhc_cfg = { + MMC_SDHC1_BASE_ADDR, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1); + gpio_direction_input(IMX_GPIO_NR(1, 1)); + + return !gpio_get_value(IMX_GPIO_NR(1, 1)); +} + +int board_mmc_init(bd_t *bis) +{ + esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + + mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA0, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA1, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA2, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA3, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_EIM_DA13, + IOMUX_CONFIG_ALT1); + + mxc_iomux_set_pad(MX53_PIN_SD1_CMD, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_CLK, + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA0, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA1, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA2, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA3, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + + /* GPIO 2_31 is SD power */ + mxc_request_iomux(MX53_PIN_EIM_EB3, IOMUX_CONFIG_ALT1); + gpio_direction_output(IMX_GPIO_NR(2, 31), 0); + + return fsl_esdhc_initialize(bis, &esdhc_cfg); +} +#endif + +static void setup_iomux_i2c(void) +{ + mxc_request_iomux(MX53_PIN_EIM_D16, + IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION); + mxc_request_iomux(MX53_PIN_EIM_EB2, + IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION); + + mxc_iomux_set_pad(MX53_PIN_EIM_D16, + PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PULL | + PAD_CTL_ODE_OPENDRAIN_ENABLE); + mxc_iomux_set_pad(MX53_PIN_EIM_EB2, + PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PULL | + PAD_CTL_ODE_OPENDRAIN_ENABLE); + + mxc_iomux_set_input(MX53_I2C2_IPP_SDA_IN_SELECT_INPUT, 0x1); + mxc_iomux_set_input(MX53_I2C2_IPP_SCL_IN_SELECT_INPUT, 0x1); +} + +static void setup_iomux_nand(void) +{ + mxc_request_iomux(MX53_PIN_NANDF_WE_B, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_NANDF_RE_B, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_NANDF_CLE, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_NANDF_ALE, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_NANDF_WP_B, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_NANDF_RB0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_NANDF_CS0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_ATA_DATA0, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA1, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA2, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA3, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA4, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA5, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA6, IOMUX_CONFIG_ALT3); + mxc_request_iomux(MX53_PIN_ATA_DATA7, IOMUX_CONFIG_ALT3); + + mxc_iomux_set_pad(MX53_PIN_NANDF_WE_B, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_NANDF_RE_B, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_NANDF_CLE, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_NANDF_ALE, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_NANDF_WP_B, PAD_CTL_PUE_PULL | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_NANDF_RB0, PAD_CTL_PUE_PULL | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_NANDF_CS0, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA0, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA1, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA2, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA3, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA4, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA5, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA6, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA7, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); +} + +static void m53_set_clock(void) +{ + int ret; + const uint32_t ref_clk = MXC_HCLK; + const uint32_t dramclk = 400; + uint32_t cpuclk; + + mxc_request_iomux(MX53_PIN_GPIO_10, IOMUX_CONFIG_GPIO); + mxc_iomux_set_pad(MX53_PIN_GPIO_10, PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE); + gpio_direction_input(IOMUX_TO_GPIO(MX53_PIN_GPIO_10)); + + /* GPIO10 selects modules' CPU speed, 1 = 1200MHz ; 0 = 800MHz */ + cpuclk = gpio_get_value(IOMUX_TO_GPIO(MX53_PIN_GPIO_10)) ? 1200 : 800; + + ret = mxc_set_clock(ref_clk, cpuclk, MXC_ARM_CLK); + if (ret) + printf("CPU: Switch CPU clock to %dMHz failed\n", cpuclk); + + ret = mxc_set_clock(ref_clk, dramclk, MXC_PERIPH_CLK); + if (ret) { + printf("CPU: Switch peripheral clock to %dMHz failed\n", + dramclk); + } + + ret = mxc_set_clock(ref_clk, dramclk, MXC_DDR_CLK); + if (ret) + printf("CPU: Switch DDR clock to %dMHz failed\n", dramclk); +} + +static void m53_set_nand(void) +{ + u32 i; + + /* NAND flash is muxed on ATA pins */ + setbits_le32(M4IF_BASE_ADDR + 0xc, M4IF_GENP_WEIM_MM_MASK); + + /* Wait for Grant/Ack sequence (see EIM_CSnGCR2:MUX16_BYP_GRANT) */ + for (i = 0x4; i < 0x94; i += 0x18) { + clrbits_le32(WEIM_BASE_ADDR + i, + WEIM_GCR2_MUX16_BYP_GRANT_MASK); + } + + mxc_set_clock(0, 33, MXC_NFC_CLK); + enable_nfc_clk(1); +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + setup_iomux_fec(); + setup_iomux_i2c(); + setup_iomux_nand(); + + m53_set_clock(); + + mxc_set_sata_internal_clock(); + + /* NAND clock @ 33MHz */ + m53_set_nand(); + + return 0; +} + +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: DENX M53EVK\n"); + + return 0; +} + +/* + * NAND SPL + */ +#ifdef CONFIG_SPL_BUILD +void spl_board_init(void) +{ + setup_iomux_nand(); + m53_set_clock(); + m53_set_nand(); +} + +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_NAND; +} +#endif diff --git a/boards.cfg b/boards.cfg index 8b7933f..b0249b8 100644 --- a/boards.cfg +++ b/boards.cfg @@ -246,6 +246,7 @@ am335x_evm_usbspl arm armv7 am335x ti ti814x_evm arm armv7 ti814x ti am33xx pcm051 arm armv7 pcm051 phytec am33xx pcm051 highbank arm armv7 highbank - highbank +m53evk arm armv7 m53evk denx mx5 m53evk:IMX_CONFIG=board/denx/m53evk/imximage.cfg mx51_efikamx arm armv7 mx51_efikamx genesi mx5 mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_mx.cfg mx51_efikasb arm armv7 mx51_efikamx genesi mx5 mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_sb.cfg mx51evk arm armv7 mx51evk freescale mx5 mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg diff --git a/include/configs/m53evk.h b/include/configs/m53evk.h new file mode 100644 index 0000000..8403d51 --- /dev/null +++ b/include/configs/m53evk.h @@ -0,0 +1,256 @@ +/* + * DENX M53 configuration + * Copyright (C) 2012-2013 Marek Vasut marex@denx.de + * + * 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 __M53EVK_CONFIG_H__ +#define __M53EVK_CONFIG_H__ + +#define CONFIG_MX53 +#define CONFIG_MXC_GPIO +#define CONFIG_SYS_HZ 1000 + +#include <asm/arch/imx-regs.h> + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_REVISION_TAG +#define CONFIG_SYS_NO_FLASH + +/* + * U-Boot Commands + */ +#include <config_cmd_default.h> +#define CONFIG_DISPLAY_BOARDINFO +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_SATA +#define CONFIG_CMD_USB + +/* + * Memory configurations + */ +#define CONFIG_NR_DRAM_BANKS 2 +#define PHYS_SDRAM_1 CSD0_BASE_ADDR +#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) +#define PHYS_SDRAM_2 CSD1_BASE_ADDR +#define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) +#define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) +#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) +#define CONFIG_SYS_MEMTEST_START 0x70000000 +#define CONFIG_SYS_MEMTEST_END 0xaff00000 + +#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_TEXT_BASE 0x71000000 + +/* + * U-Boot general configurations + */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_PROMPT "=> " +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) + /* Print buffer size */ +#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + /* Boot argument buffer size */ +#define CONFIG_VERSION_VARIABLE /* U-BOOT version */ +#define CONFIG_AUTO_COMPLETE /* Command auto complete */ +#define CONFIG_CMDLINE_EDITING /* Command history etc */ +#define CONFIG_SYS_HUSH_PARSER + +/* + * Serial Driver + */ +#define CONFIG_MXC_UART +#define CONFIG_MXC_UART_BASE UART2_BASE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 + +/* + * MMC Driver + */ +#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 1 +#endif + +/* + * NAND + */ +#define CONFIG_ENV_SIZE (16 * 1024) +#ifdef CONFIG_CMD_NAND +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR_AXI +#define CONFIG_NAND_MXC +#define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR_AXI +#define CONFIG_MXC_NAND_IP_REGS_BASE NFC_BASE_ADDR +#define CONFIG_SYS_NAND_LARGEPAGE +#define CONFIG_MXC_NAND_HWECC +#define CONFIG_SYS_NAND_USE_FLASH_BBT + +/* Environment is in NAND */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_RANGE (512 * 1024) +#define CONFIG_ENV_OFFSET 0x100000 +#define CONFIG_ENV_OFFSET_REDUND \ + (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) + +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS +#define CONFIG_CMD_MTDPARTS +#define CONFIG_RBTREE +#define CONFIG_LZO +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define MTDIDS_DEFAULT "nand0=mxc-nand" +#define MTDPARTS_DEFAULT \ + "mtdparts=mxc-nand:" \ + "1m(bootloader)ro," \ + "512k(environment)," \ + "512k(redundant-environment)," \ + "4m(kernel)," \ + "128k(fdt)," \ + "8m(ramdisk)," \ + "-(filesystem)" +#else +#define CONFIG_ENV_IS_NOWHERE +#endif + +/* + * Ethernet on SOC (FEC) + */ +#ifdef CONFIG_CMD_NET +#define CONFIG_FEC_MXC +#define IMX_FEC_BASE FEC_BASE_ADDR +#define CONFIG_FEC_MXC_PHYADDR 0x0 +#define CONFIG_MII +#define CONFIG_DISCOVER_PHY +#define CONFIG_FEC_XCV_TYPE RMII +#define CONFIG_PHYLIB +#define CONFIG_PHY_MICREL +#endif + +/* + * I2C + */ +#ifdef CONFIG_CMD_I2C +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC +#define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR +#define CONFIG_SYS_I2C_SPEED 100000 +#endif + +/* + * RTC + */ +#ifdef CONFIG_CMD_DATE +#define CONFIG_RTC_M41T62 +#define CONFIG_SYS_I2C_RTC_ADDR 0x68 +#define CONFIG_SYS_M41T11_BASE_YEAR 2000 +#endif + +/* + * USB + */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MX5 +#define CONFIG_USB_STORAGE +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX +#define CONFIG_USB_ETHER_SMSC95XX +#define CONFIG_MXC_USB_PORT 1 +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#define CONFIG_MXC_USB_FLAGS 0 +#endif + +/* + * SATA + */ +#ifdef CONFIG_CMD_SATA +#define CONFIG_DWC_AHSATA +#define CONFIG_SYS_SATA_MAX_DEVICE 1 +#define CONFIG_DWC_AHSATA_PORT_ID 0 +#define CONFIG_DWC_AHSATA_BASE_ADDR SATA_BASE_ADDR +#define CONFIG_LBA48 +#define CONFIG_LIBATA +#endif + +/* + * Boot Linux + */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTFILE "m53evk/uImage" +#define CONFIG_BOOTARGS "console=ttymxc1,115200" +#define CONFIG_LOADADDR 0x70800000 +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_OF_LIBFDT + +/* + * NAND SPL + */ +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_TARGET "u-boot-with-nand-spl.imx" +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_TEXT_BASE 0x70008000 +#define CONFIG_SPL_PAD_TO 0x8000 +#define CONFIG_SPL_STACK 0x70004000 +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT + +#define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 + +#endif /* __M53EVK_CONFIG_H__ */