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https://github.com/AsahiLinux/u-boot
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arm: imx7d: add support for Compulab cl-som-imx7
Add initial support for Compulab cl-som-imx7 SoM. The initial support includes: - MMC - eMMC - SPI flash - I2C - FEC - USB - Serial console Signed-off-by: Ilya Ledvich <ilya@compulab.co.il>
This commit is contained in:
Ilya Ledvich
Stefano Babic
parent
c5c6f37a04
commit
6963204c4c
11 changed files with 1067 additions and 0 deletions
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@ -18,6 +18,13 @@ choice
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prompt "MX7 board select"
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optional
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config TARGET_CL_SOM_IMX7
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bool "CL-SOM-iMX7"
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select MX7D
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select DM
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select DM_THERMAL
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select SUPPORT_SPL
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config TARGET_MX7DSABRESD
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bool "mx7dsabresd"
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select BOARD_LATE_INIT
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@ -51,6 +58,7 @@ endchoice
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config SYS_SOC
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default "mx7"
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source "board/compulab/cl-som-imx7/Kconfig"
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source "board/freescale/mx7dsabresd/Kconfig"
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source "board/technexion/pico-imx7d/Kconfig"
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source "board/toradex/colibri_imx7/Kconfig"
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28
board/compulab/cl-som-imx7/Kconfig
Normal file
28
board/compulab/cl-som-imx7/Kconfig
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@ -0,0 +1,28 @@
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if TARGET_CL_SOM_IMX7
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config SYS_BOARD
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default "cl-som-imx7"
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config SYS_VENDOR
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default "compulab"
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config SYS_CONFIG_NAME
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default "cl-som-imx7"
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config SYS_MMC_DEV
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int
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default 0
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config SYS_USB_DEV
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int
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default 0
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config SYS_MMC_IMG_LOAD_PART
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int
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default 1
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config SYS_USB_IMG_LOAD_PART
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int
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default 1
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endif
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6
board/compulab/cl-som-imx7/MAINTAINERS
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6
board/compulab/cl-som-imx7/MAINTAINERS
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@ -0,0 +1,6 @@
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CL-SOM-IMX7 BOARD
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M: Uri Mashiach <uri.mashiach@compulab.co.il>
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S: Maintained
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F: board/compulab/cl-som-imx7
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F: include/configs/cl-som-imx7.h
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F: configs/cl-som-imx7_defconfig
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17
board/compulab/cl-som-imx7/Makefile
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17
board/compulab/cl-som-imx7/Makefile
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@ -0,0 +1,17 @@
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#
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# Makefile
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#
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# (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
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#
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# Author: Uri Mashiach <uri.mashiach@compulab.co.il>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y := mux.o common.o
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ifdef CONFIG_SPL_BUILD
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obj-y += spl.o
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else
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obj-y += cl-som-imx7.o
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endif
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331
board/compulab/cl-som-imx7/cl-som-imx7.c
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331
board/compulab/cl-som-imx7/cl-som-imx7.c
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@ -0,0 +1,331 @@
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/*
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* U-Boot board functions for CompuLab CL-SOM-iMX7 module
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*
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* (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
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*
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* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <mmc.h>
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#include <phy.h>
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#include <netdev.h>
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#include <fsl_esdhc.h>
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#include <power/pmic.h>
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#include <power/pfuze3000_pmic.h>
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#include <asm/mach-imx/mxc_i2c.h>
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#include <asm/mach-imx/iomux-v3.h>
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#include <asm/arch-mx7/mx7-pins.h>
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#include <asm/arch-mx7/sys_proto.h>
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#include <asm/arch-mx7/clock.h>
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#include "../common/eeprom.h"
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#include "common.h"
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DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_SYS_I2C_MXC
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#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
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PAD_CTL_HYS)
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#define CL_SOM_IMX7_GPIO_I2C2_SCL IMX_GPIO_NR(1, 6)
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#define CL_SOM_IMX7_GPIO_I2C2_SDA IMX_GPIO_NR(1, 7)
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static struct i2c_pads_info cl_som_imx7_i2c_pad_info2 = {
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.scl = {
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.i2c_mode = MX7D_PAD_GPIO1_IO06__I2C2_SCL |
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MUX_PAD_CTRL(I2C_PAD_CTRL),
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.gpio_mode = MX7D_PAD_GPIO1_IO06__GPIO1_IO6 |
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MUX_PAD_CTRL(I2C_PAD_CTRL),
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.gp = CL_SOM_IMX7_GPIO_I2C2_SCL,
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},
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.sda = {
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.i2c_mode = MX7D_PAD_GPIO1_IO07__I2C2_SDA |
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MUX_PAD_CTRL(I2C_PAD_CTRL),
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.gpio_mode = MX7D_PAD_GPIO1_IO07__GPIO1_IO7 |
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MUX_PAD_CTRL(I2C_PAD_CTRL),
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.gp = CL_SOM_IMX7_GPIO_I2C2_SDA,
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},
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};
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/*
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* cl_som_imx7_setup_i2c() - I2C pinmux configuration.
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*/
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static void cl_som_imx7_setup_i2c(void)
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{
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setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &cl_som_imx7_i2c_pad_info2);
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}
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#else /* !CONFIG_SYS_I2C_MXC */
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static void cl_som_imx7_setup_i2c(void) {}
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#endif /* CONFIG_SYS_I2C_MXC */
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int dram_init(void)
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{
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gd->ram_size = imx_ddr_size();
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return 0;
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}
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#ifdef CONFIG_FSL_ESDHC
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#define CL_SOM_IMX7_GPIO_USDHC3_PWR IMX_GPIO_NR(6, 11)
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static struct fsl_esdhc_cfg cl_som_imx7_usdhc_cfg[3] = {
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{USDHC1_BASE_ADDR, 0, 4},
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{USDHC3_BASE_ADDR},
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};
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int board_mmc_init(bd_t *bis)
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{
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int i, ret;
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/*
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* According to the board_mmc_init() the following map is done:
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* (U-boot device node) (Physical Port)
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* mmc0 USDHC1
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* mmc2 USDHC3 (eMMC)
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*/
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for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
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switch (i) {
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case 0:
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cl_som_imx7_usdhc1_pads_set();
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gpio_request(CL_SOM_IMX7_GPIO_USDHC1_CD, "usdhc1_cd");
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cl_som_imx7_usdhc_cfg[0].sdhc_clk =
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mxc_get_clock(MXC_ESDHC_CLK);
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break;
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case 1:
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cl_som_imx7_usdhc3_emmc_pads_set();
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gpio_request(CL_SOM_IMX7_GPIO_USDHC3_PWR, "usdhc3_pwr");
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gpio_direction_output(CL_SOM_IMX7_GPIO_USDHC3_PWR, 0);
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udelay(500);
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gpio_direction_output(CL_SOM_IMX7_GPIO_USDHC3_PWR, 1);
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cl_som_imx7_usdhc_cfg[1].sdhc_clk =
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mxc_get_clock(MXC_ESDHC3_CLK);
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break;
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default:
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printf("Warning: you configured more USDHC controllers "
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"(%d) than supported by the board\n", i + 1);
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return -EINVAL;
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}
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ret = fsl_esdhc_initialize(bis, &cl_som_imx7_usdhc_cfg[i]);
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if (ret)
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return ret;
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}
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return 0;
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}
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#endif /* CONFIG_FSL_ESDHC */
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#ifdef CONFIG_FEC_MXC
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#define CL_SOM_IMX7_ETH1_PHY_NRST IMX_GPIO_NR(1, 4)
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/*
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* cl_som_imx7_rgmii_rework() - Ethernet PHY configuration.
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*/
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static void cl_som_imx7_rgmii_rework(struct phy_device *phydev)
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{
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unsigned short val;
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/* Ar8031 phy SmartEEE feature cause link status generates glitch,
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* which cause ethernet link down/up issue, so disable SmartEEE
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*/
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phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x3);
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phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x805d);
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phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4003);
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val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
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val &= ~(0x1 << 8);
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phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
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/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
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phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
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phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
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phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
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val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
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val &= 0xffe3;
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val |= 0x18;
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phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
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/* introduce tx clock delay */
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phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
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val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
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val |= 0x0100;
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phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
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}
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int board_phy_config(struct phy_device *phydev)
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{
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cl_som_imx7_rgmii_rework(phydev);
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if (phydev->drv->config)
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phydev->drv->config(phydev);
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return 0;
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}
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/*
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* cl_som_imx7_handle_mac_address() - set Ethernet MAC address environment.
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*
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* @env_var: MAC address environment variable
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* @eeprom_bus: I2C bus of the environment EEPROM
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*
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* @return: 0 on success, < 0 on failure
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*/
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static int cl_som_imx7_handle_mac_address(char *env_var, uint eeprom_bus)
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{
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int ret;
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unsigned char enetaddr[6];
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ret = eth_env_get_enetaddr(env_var, enetaddr);
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if (ret)
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return 0;
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ret = cl_eeprom_read_mac_addr(enetaddr, eeprom_bus);
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if (ret)
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return ret;
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ret = is_valid_ethaddr(enetaddr);
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if (!ret)
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return -1;
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return eth_env_set_enetaddr(env_var, enetaddr);
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}
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#define CL_SOM_IMX7_FEC_DEV_ID_PRI 0
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int board_eth_init(bd_t *bis)
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{
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/* set Ethernet MAC address environment */
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cl_som_imx7_handle_mac_address("ethaddr", CONFIG_SYS_I2C_EEPROM_BUS);
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/* Ethernet interface pinmux configuration */
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cl_som_imx7_phy1_rst_pads_set();
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cl_som_imx7_fec1_pads_set();
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/* PHY reset */
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gpio_request(CL_SOM_IMX7_ETH1_PHY_NRST, "eth1_phy_nrst");
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gpio_direction_output(CL_SOM_IMX7_ETH1_PHY_NRST, 0);
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mdelay(10);
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gpio_set_value(CL_SOM_IMX7_ETH1_PHY_NRST, 1);
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/* MAC initialization */
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return fecmxc_initialize_multi(bis, CL_SOM_IMX7_FEC_DEV_ID_PRI,
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CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
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}
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/*
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* cl_som_imx7_setup_fec() - Ethernet MAC 1 clock configuration.
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* - ENET1 reference clock mode select.
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* - ENET1_TX_CLK output driver is disabled when configured for ALT1.
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*/
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static void cl_som_imx7_setup_fec(void)
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{
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struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
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= (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
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/* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
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clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
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(IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
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IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
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set_clk_enet(ENET_125MHZ);
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}
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#else /* !CONFIG_FEC_MXC */
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static void cl_som_imx7_setup_fec(void) {}
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#endif /* CONFIG_FEC_MXC */
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#ifdef CONFIG_SPI
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static void cl_som_imx7_spi_init(void)
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{
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cl_som_imx7_espi1_pads_set();
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}
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#else /* !CONFIG_SPI */
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static void cl_som_imx7_spi_init(void) {}
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#endif /* CONFIG_SPI */
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int board_early_init_f(void)
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{
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cl_som_imx7_uart1_pads_set();
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cl_som_imx7_usb_otg1_pads_set();
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return 0;
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}
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int board_init(void)
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{
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/* address of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
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cl_som_imx7_setup_i2c();
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cl_som_imx7_setup_fec();
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cl_som_imx7_spi_init();
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return 0;
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}
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#ifdef CONFIG_POWER
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#define I2C_PMIC 0
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int power_init_board(void)
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{
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struct pmic *p;
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int ret;
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unsigned int reg, rev_id;
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ret = power_pfuze3000_init(I2C_PMIC);
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if (ret)
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return ret;
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p = pmic_get("PFUZE3000");
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ret = pmic_probe(p);
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if (ret)
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return ret;
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pmic_reg_read(p, PFUZE3000_DEVICEID, ®);
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pmic_reg_read(p, PFUZE3000_REVID, &rev_id);
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printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
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/* disable Low Power Mode during standby mode */
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pmic_reg_write(p, PFUZE3000_LDOGCTL, 0x1);
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return 0;
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}
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#endif /* CONFIG_POWER */
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/*
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* cl_som_imx7_setup_wdog() - watchdog configuration.
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* - Output WDOG_B signal to reset external pmic.
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* - Suspend the watchdog timer during low-power modes.
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*/
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void cl_som_imx7_setup_wdog(void)
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{
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struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
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cl_som_imx7_wdog_pads_set();
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set_wdog_reset(wdog);
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/*
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* Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
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* since we use PMIC_PWRON to reset the board.
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*/
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clrsetbits_le16(&wdog->wcr, 0, 0x10);
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}
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int board_late_init(void)
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{
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env_set("board_name", "CL-SOM-iMX7");
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cl_som_imx7_setup_wdog();
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return 0;
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}
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int checkboard(void)
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{
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char *mode;
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if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
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mode = "secure";
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else
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mode = "non-secure";
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printf("Board: CL-SOM-iMX7 in %s mode\n", mode);
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return 0;
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}
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46
board/compulab/cl-som-imx7/common.c
Normal file
46
board/compulab/cl-som-imx7/common.c
Normal file
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/*
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* SPL/U-Boot common functions for CompuLab CL-SOM-iMX7 module
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*
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* (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
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*
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* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <fsl_esdhc.h>
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#include <asm-generic/gpio.h>
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#include "common.h"
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#ifdef CONFIG_SPI
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#define CL_SOM_IMX7_GPIO_SPI_CS IMX_GPIO_NR(4, 19)
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|
||||
int board_spi_cs_gpio(unsigned int bus, unsigned int cs)
|
||||
{
|
||||
return CL_SOM_IMX7_GPIO_SPI_CS;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_SPI */
|
||||
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
|
||||
int board_mmc_getcd(struct mmc *mmc)
|
||||
{
|
||||
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
|
||||
int ret = 0;
|
||||
|
||||
switch (cfg->esdhc_base) {
|
||||
case USDHC1_BASE_ADDR:
|
||||
ret = !gpio_get_value(CL_SOM_IMX7_GPIO_USDHC1_CD);
|
||||
break;
|
||||
case USDHC3_BASE_ADDR:
|
||||
ret = 1; /* Assume uSDHC3 emmc is always present */
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_FSL_ESDHC */
|
||||
32
board/compulab/cl-som-imx7/common.h
Normal file
32
board/compulab/cl-som-imx7/common.h
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* SPL/U-Boot common header file for CompuLab CL-SOM-iMX7 module
|
||||
*
|
||||
* (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
|
||||
*
|
||||
* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#define PADS_SET_PROT(pads_array) void cl_som_imx7_##pads_array##_set(void)
|
||||
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
#define CL_SOM_IMX7_GPIO_USDHC1_CD IMX_GPIO_NR(5, 0)
|
||||
PADS_SET_PROT(usdhc1_pads);
|
||||
#endif /* CONFIG_FSL_ESDHC */
|
||||
PADS_SET_PROT(uart1_pads);
|
||||
#ifdef CONFIG_SPI
|
||||
PADS_SET_PROT(espi1_pads);
|
||||
#endif /* CONFIG_SPI */
|
||||
|
||||
#ifndef CONFIG_SPL_BUILD
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
PADS_SET_PROT(usdhc3_emmc_pads);
|
||||
#endif /* CONFIG_FSL_ESDHC */
|
||||
#ifdef CONFIG_FEC_MXC
|
||||
PADS_SET_PROT(phy1_rst_pads);
|
||||
PADS_SET_PROT(fec1_pads);
|
||||
#endif /* CONFIG_FEC_MXC */
|
||||
PADS_SET_PROT(usb_otg1_pads);
|
||||
PADS_SET_PROT(wdog_pads);
|
||||
#endif /* !CONFIG_SPL_BUILD */
|
||||
142
board/compulab/cl-som-imx7/mux.c
Normal file
142
board/compulab/cl-som-imx7/mux.c
Normal file
|
|
@ -0,0 +1,142 @@
|
|||
/*
|
||||
* SPL/U-Boot mux functions for CompuLab CL-SOM-iMX7 module
|
||||
*
|
||||
* (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
|
||||
*
|
||||
* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/mach-imx/iomux-v3.h>
|
||||
#include <asm/arch-mx7/mx7-pins.h>
|
||||
|
||||
#define PADS_SET(pads_array) \
|
||||
void cl_som_imx7_##pads_array##_set(void) \
|
||||
{ \
|
||||
imx_iomux_v3_setup_multiple_pads(pads_array, ARRAY_SIZE(pads_array)); \
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
|
||||
#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
|
||||
PAD_CTL_HYS | PAD_CTL_PUE | \
|
||||
PAD_CTL_PUS_PU47KOHM)
|
||||
|
||||
static iomux_v3_cfg_t const usdhc1_pads[] = {
|
||||
MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
|
||||
MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(usdhc1_pads)
|
||||
|
||||
#endif /* CONFIG_FSL_ESDHC */
|
||||
|
||||
#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
|
||||
PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
|
||||
|
||||
static iomux_v3_cfg_t const uart1_pads[] = {
|
||||
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
||||
MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(uart1_pads)
|
||||
|
||||
#ifdef CONFIG_SPI
|
||||
|
||||
#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SRE_SLOW | \
|
||||
PAD_CTL_DSE_3P3V_32OHM)
|
||||
|
||||
#define GPIO_PAD_CTRL (PAD_CTL_PUS_PU5KOHM | PAD_CTL_PUE | \
|
||||
PAD_CTL_SRE_SLOW)
|
||||
|
||||
static iomux_v3_cfg_t const espi1_pads[] = {
|
||||
MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
|
||||
MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
|
||||
MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
|
||||
MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 | MUX_PAD_CTRL(GPIO_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(espi1_pads)
|
||||
|
||||
#endif /* CONFIG_SPI */
|
||||
|
||||
#ifndef CONFIG_SPL_BUILD
|
||||
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
|
||||
static iomux_v3_cfg_t const usdhc3_emmc_pads[] = {
|
||||
MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
MX7D_PAD_SD3_STROBE__SD3_STROBE | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
|
||||
MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(usdhc3_emmc_pads)
|
||||
|
||||
#endif /* CONFIG_FSL_ESDHC */
|
||||
|
||||
#ifdef CONFIG_FEC_MXC
|
||||
|
||||
#define ENET_PAD_CTRL (PAD_CTL_PUS_PD100KOHM | PAD_CTL_DSE_3P3V_49OHM)
|
||||
#define ENET_PAD_CTRL_MII (PAD_CTL_PUS_PU5KOHM)
|
||||
|
||||
static iomux_v3_cfg_t const phy1_rst_pads[] = {
|
||||
/* PHY1 RST */
|
||||
MX7D_PAD_GPIO1_IO04__GPIO1_IO4 | MUX_PAD_CTRL(GPIO_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(phy1_rst_pads)
|
||||
|
||||
static iomux_v3_cfg_t const fec1_pads[] = {
|
||||
MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL |
|
||||
MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL |
|
||||
MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
MX7D_PAD_SD2_CD_B__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
|
||||
MX7D_PAD_SD2_WP__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
|
||||
};
|
||||
|
||||
PADS_SET(fec1_pads)
|
||||
|
||||
#endif /* CONFIG_FEC_MXC */
|
||||
|
||||
static iomux_v3_cfg_t const usb_otg1_pads[] = {
|
||||
MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(usb_otg1_pads)
|
||||
|
||||
static iomux_v3_cfg_t const wdog_pads[] = {
|
||||
MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
|
||||
};
|
||||
|
||||
PADS_SET(wdog_pads)
|
||||
|
||||
#endif /* !CONFIG_SPL_BUILD */
|
||||
211
board/compulab/cl-som-imx7/spl.c
Normal file
211
board/compulab/cl-som-imx7/spl.c
Normal file
|
|
@ -0,0 +1,211 @@
|
|||
/*
|
||||
* SPL board functions for CompuLab CL-SOM-iMX7 module
|
||||
*
|
||||
* (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
|
||||
*
|
||||
* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <spl.h>
|
||||
#include <fsl_esdhc.h>
|
||||
#include <asm/mach-imx/iomux-v3.h>
|
||||
#include <asm/arch-mx7/mx7-pins.h>
|
||||
#include <asm/arch-mx7/clock.h>
|
||||
#include <asm/arch-mx7/mx7-ddr.h>
|
||||
#include "common.h"
|
||||
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
|
||||
static struct fsl_esdhc_cfg cl_som_imx7_spl_usdhc_cfg = {
|
||||
USDHC1_BASE_ADDR, 0, 4};
|
||||
|
||||
int board_mmc_init(bd_t *bis)
|
||||
{
|
||||
cl_som_imx7_usdhc1_pads_set();
|
||||
cl_som_imx7_spl_usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
|
||||
return fsl_esdhc_initialize(bis, &cl_som_imx7_spl_usdhc_cfg);
|
||||
}
|
||||
#endif /* CONFIG_FSL_ESDHC */
|
||||
|
||||
static iomux_v3_cfg_t const led_pads[] = {
|
||||
MX7D_PAD_SAI1_TX_SYNC__GPIO6_IO14 | MUX_PAD_CTRL(PAD_CTL_PUS_PU5KOHM |
|
||||
PAD_CTL_PUE | PAD_CTL_SRE_SLOW)
|
||||
};
|
||||
|
||||
static struct ddrc cl_som_imx7_spl_ddrc_regs_val = {
|
||||
.init1 = 0x00690000,
|
||||
.init0 = 0x00020083,
|
||||
.init3 = 0x09300004,
|
||||
.init4 = 0x04080000,
|
||||
.init5 = 0x00100004,
|
||||
.rankctl = 0x0000033F,
|
||||
.dramtmg1 = 0x0007020E,
|
||||
.dramtmg2 = 0x03040407,
|
||||
.dramtmg3 = 0x00002006,
|
||||
.dramtmg4 = 0x04020305,
|
||||
.dramtmg5 = 0x03030202,
|
||||
.dramtmg8 = 0x00000803,
|
||||
.zqctl0 = 0x00810021,
|
||||
.dfitmg0 = 0x02098204,
|
||||
.dfitmg1 = 0x00030303,
|
||||
.dfiupd0 = 0x80400003,
|
||||
.dfiupd1 = 0x00100020,
|
||||
.dfiupd2 = 0x80100004,
|
||||
.addrmap4 = 0x00000F0F,
|
||||
.odtcfg = 0x06000604,
|
||||
.odtmap = 0x00000001,
|
||||
};
|
||||
|
||||
static struct ddrc_mp cl_som_imx7_spl_ddrc_mp_val = {
|
||||
.pctrl_0 = 0x00000001,
|
||||
};
|
||||
|
||||
static struct ddr_phy cl_som_imx7_spl_ddr_phy_regs_val = {
|
||||
.phy_con0 = 0x17420F40,
|
||||
.phy_con1 = 0x10210100,
|
||||
.phy_con4 = 0x00060807,
|
||||
.mdll_con0 = 0x1010007E,
|
||||
.drvds_con0 = 0x00000D6E,
|
||||
.cmd_sdll_con0 = 0x00000010,
|
||||
.offset_lp_con0 = 0x0000000F,
|
||||
};
|
||||
|
||||
struct mx7_calibration cl_som_imx7_spl_calib_param = {
|
||||
.num_val = 5,
|
||||
.values = {
|
||||
0x0E407304,
|
||||
0x0E447304,
|
||||
0x0E447306,
|
||||
0x0E447304,
|
||||
0x0E407304,
|
||||
},
|
||||
};
|
||||
|
||||
static void cl_som_imx7_spl_dram_cfg_size(u32 ram_size)
|
||||
{
|
||||
switch (ram_size) {
|
||||
case SZ_256M:
|
||||
cl_som_imx7_spl_ddrc_regs_val.mstr = 0x01041001;
|
||||
cl_som_imx7_spl_ddrc_regs_val.rfshtmg = 0x00400046;
|
||||
cl_som_imx7_spl_ddrc_regs_val.dramtmg0 = 0x090E1109;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap0 = 0x00000014;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap1 = 0x00151515;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap5 = 0x03030303;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap6 = 0x0F0F0303;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_rd_con0 = 0x0C0C0C0C;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_wr_con0 = 0x04040404;
|
||||
break;
|
||||
case SZ_512M:
|
||||
cl_som_imx7_spl_ddrc_regs_val.mstr = 0x01040001;
|
||||
cl_som_imx7_spl_ddrc_regs_val.rfshtmg = 0x00400046;
|
||||
cl_som_imx7_spl_ddrc_regs_val.dramtmg0 = 0x090E1109;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap0 = 0x00000015;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap1 = 0x00161616;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap5 = 0x04040404;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap6 = 0x0F0F0404;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_rd_con0 = 0x0C0C0C0C;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_wr_con0 = 0x04040404;
|
||||
break;
|
||||
case SZ_1G:
|
||||
cl_som_imx7_spl_ddrc_regs_val.mstr = 0x01040001;
|
||||
cl_som_imx7_spl_ddrc_regs_val.rfshtmg = 0x00400046;
|
||||
cl_som_imx7_spl_ddrc_regs_val.dramtmg0 = 0x090E1109;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap0 = 0x00000016;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap1 = 0x00171717;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap5 = 0x04040404;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap6 = 0x0F040404;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_rd_con0 = 0x0A0A0A0A;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_wr_con0 = 0x02020202;
|
||||
break;
|
||||
case SZ_2G:
|
||||
cl_som_imx7_spl_ddrc_regs_val.mstr = 0x01040001;
|
||||
cl_som_imx7_spl_ddrc_regs_val.rfshtmg = 0x0040005E;
|
||||
cl_som_imx7_spl_ddrc_regs_val.dramtmg0 = 0x090E110A;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap0 = 0x00000018;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap1 = 0x00181818;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap5 = 0x04040404;
|
||||
cl_som_imx7_spl_ddrc_regs_val.addrmap6 = 0x04040404;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_rd_con0 = 0x0A0A0A0A;
|
||||
cl_som_imx7_spl_ddr_phy_regs_val.offset_wr_con0 = 0x04040404;
|
||||
break;
|
||||
}
|
||||
|
||||
mx7_dram_cfg(&cl_som_imx7_spl_ddrc_regs_val,
|
||||
&cl_som_imx7_spl_ddrc_mp_val,
|
||||
&cl_som_imx7_spl_ddr_phy_regs_val,
|
||||
&cl_som_imx7_spl_calib_param);
|
||||
}
|
||||
|
||||
static void cl_som_imx7_spl_dram_cfg(void)
|
||||
{
|
||||
ulong ram_size_test, ram_size = 0;
|
||||
|
||||
for (ram_size = SZ_2G; ram_size >= SZ_256M; ram_size >>= 1) {
|
||||
cl_som_imx7_spl_dram_cfg_size(ram_size);
|
||||
ram_size_test = get_ram_size((long int *)PHYS_SDRAM, ram_size);
|
||||
if (ram_size_test == ram_size)
|
||||
break;
|
||||
}
|
||||
|
||||
if (ram_size < SZ_256M) {
|
||||
puts("!!!ERROR!!! DRAM detection failed!!!\n");
|
||||
hang();
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPL_SPI_SUPPORT
|
||||
|
||||
static void cl_som_imx7_spl_spi_init(void)
|
||||
{
|
||||
cl_som_imx7_espi1_pads_set();
|
||||
}
|
||||
#else /* !CONFIG_SPL_SPI_SUPPORT */
|
||||
static void cl_som_imx7_spl_spi_init(void) {}
|
||||
#endif /* CONFIG_SPL_SPI_SUPPORT */
|
||||
|
||||
void board_init_f(ulong dummy)
|
||||
{
|
||||
imx_iomux_v3_setup_multiple_pads(led_pads, 1);
|
||||
/* setup AIPS and disable watchdog */
|
||||
arch_cpu_init();
|
||||
/* setup GP timer */
|
||||
timer_init();
|
||||
cl_som_imx7_spl_spi_init();
|
||||
cl_som_imx7_uart1_pads_set();
|
||||
/* UART clocks enabled and gd valid - init serial console */
|
||||
preloader_console_init();
|
||||
/* DRAM detection */
|
||||
cl_som_imx7_spl_dram_cfg();
|
||||
/* Clear the BSS. */
|
||||
memset(__bss_start, 0, __bss_end - __bss_start);
|
||||
/* load/boot image from boot device */
|
||||
board_init_r(NULL, 0);
|
||||
}
|
||||
|
||||
void spl_board_init(void)
|
||||
{
|
||||
u32 boot_device = spl_boot_device();
|
||||
|
||||
if (boot_device == BOOT_DEVICE_SPI)
|
||||
puts("Booting from SPI flash\n");
|
||||
else if (boot_device == BOOT_DEVICE_MMC1)
|
||||
puts("Booting from SD card\n");
|
||||
else
|
||||
puts("Unknown boot device\n");
|
||||
}
|
||||
|
||||
void board_boot_order(u32 *spl_boot_list)
|
||||
{
|
||||
spl_boot_list[0] = spl_boot_device();
|
||||
switch (spl_boot_list[0]) {
|
||||
case BOOT_DEVICE_SPI:
|
||||
spl_boot_list[1] = BOOT_DEVICE_MMC1;
|
||||
break;
|
||||
case BOOT_DEVICE_MMC1:
|
||||
spl_boot_list[1] = BOOT_DEVICE_SPI;
|
||||
break;
|
||||
}
|
||||
}
|
||||
54
configs/cl-som-imx7_defconfig
Normal file
54
configs/cl-som-imx7_defconfig
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
CONFIG_ARM=y
|
||||
CONFIG_ARCH_MX7=y
|
||||
CONFIG_SPL_GPIO_SUPPORT=y
|
||||
CONFIG_SPL_LIBCOMMON_SUPPORT=y
|
||||
CONFIG_SPL_LIBGENERIC_SUPPORT=y
|
||||
CONFIG_TARGET_CL_SOM_IMX7=y
|
||||
CONFIG_SPL_MMC_SUPPORT=y
|
||||
CONFIG_SPL_SERIAL_SUPPORT=y
|
||||
CONFIG_SPL_SPI_FLASH_SUPPORT=y
|
||||
CONFIG_SPL_SPI_SUPPORT=y
|
||||
CONFIG_ARMV7_BOOT_SEC_DEFAULT=y
|
||||
CONFIG_IMX_RDC=y
|
||||
CONFIG_IMX_BOOTAUX=y
|
||||
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
|
||||
CONFIG_SPI_BOOT=y
|
||||
CONFIG_BOOTDELAY=3
|
||||
CONFIG_SPL=y
|
||||
CONFIG_SPL_BOARD_INIT=y
|
||||
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
|
||||
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x80
|
||||
CONFIG_SPL_I2C_SUPPORT=y
|
||||
CONFIG_HUSH_PARSER=y
|
||||
CONFIG_SYS_PROMPT="CL-SOM-iMX7 # "
|
||||
CONFIG_CMD_BOOTZ=y
|
||||
# CONFIG_CMD_IMI is not set
|
||||
# CONFIG_CMD_IMLS is not set
|
||||
# CONFIG_CMD_XIMG is not set
|
||||
# CONFIG_CMD_EXPORTENV is not set
|
||||
# CONFIG_CMD_IMPORTENV is not set
|
||||
CONFIG_CMD_GREPENV=y
|
||||
CONFIG_CMD_MMC=y
|
||||
CONFIG_CMD_SF=y
|
||||
CONFIG_CMD_I2C=y
|
||||
CONFIG_CMD_USB=y
|
||||
CONFIG_CMD_GPIO=y
|
||||
CONFIG_CMD_DHCP=y
|
||||
CONFIG_CMD_MII=y
|
||||
CONFIG_CMD_PING=y
|
||||
CONFIG_CMD_CACHE=y
|
||||
CONFIG_CMD_EXT2=y
|
||||
CONFIG_CMD_EXT4=y
|
||||
CONFIG_CMD_EXT4_WRITE=y
|
||||
CONFIG_CMD_FAT=y
|
||||
CONFIG_CMD_FS_GENERIC=y
|
||||
CONFIG_ENV_IS_IN_SPI_FLASH=y
|
||||
CONFIG_SPI_FLASH=y
|
||||
CONFIG_SPI_FLASH_STMICRO=y
|
||||
CONFIG_USB=y
|
||||
CONFIG_USB_EHCI_HCD=y
|
||||
CONFIG_MXC_USB_OTG_HACTIVE=y
|
||||
CONFIG_USB_STORAGE=y
|
||||
CONFIG_USB_GADGET=y
|
||||
CONFIG_CI_UDC=y
|
||||
CONFIG_OF_LIBFDT=y
|
||||
192
include/configs/cl-som-imx7.h
Normal file
192
include/configs/cl-som-imx7.h
Normal file
|
|
@ -0,0 +1,192 @@
|
|||
/*
|
||||
* Copyright (C) 2015 CompuLab, Ltd.
|
||||
*
|
||||
* Configuration settings for the CompuLab CL-SOM-iMX7 System-on-Module.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#ifndef __CL_SOM_IMX7_CONFIG_H
|
||||
#define __CL_SOM_IMX7_CONFIG_H
|
||||
|
||||
#include "mx7_common.h"
|
||||
|
||||
#define CONFIG_DBG_MONITOR
|
||||
|
||||
#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
|
||||
|
||||
/* Size of malloc() pool */
|
||||
#define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M)
|
||||
|
||||
#define CONFIG_BOARD_LATE_INIT
|
||||
|
||||
/* Uncomment to enable secure boot support */
|
||||
/* #define CONFIG_SECURE_BOOT */
|
||||
#define CONFIG_CSF_SIZE 0x4000
|
||||
|
||||
/* Network */
|
||||
#define CONFIG_FEC_MXC
|
||||
#define CONFIG_MII
|
||||
#define CONFIG_FEC_XCV_TYPE RGMII
|
||||
#define CONFIG_ETHPRIME "FEC"
|
||||
#define CONFIG_FEC_MXC_PHYADDR 0
|
||||
|
||||
#define CONFIG_PHYLIB
|
||||
#define CONFIG_PHY_ATHEROS
|
||||
/* ENET1 */
|
||||
#define IMX_FEC_BASE ENET_IPS_BASE_ADDR
|
||||
|
||||
/* PMIC */
|
||||
#define CONFIG_POWER
|
||||
#define CONFIG_POWER_I2C
|
||||
#define CONFIG_POWER_PFUZE3000
|
||||
#define CONFIG_POWER_PFUZE3000_I2C_ADDR 0x08
|
||||
|
||||
#undef CONFIG_BOOTM_NETBSD
|
||||
#undef CONFIG_BOOTM_PLAN9
|
||||
#undef CONFIG_BOOTM_RTEMS
|
||||
|
||||
/* I2C configs */
|
||||
#define CONFIG_SYS_I2C
|
||||
#define CONFIG_SYS_I2C_MXC
|
||||
#define CONFIG_SYS_I2C_MXC_I2C2 /* Enable I2C bus 2 */
|
||||
#define CONFIG_SYS_I2C_SPEED 100000
|
||||
#define SYS_I2C_BUS_SOM 0
|
||||
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
|
||||
#define CONFIG_SYS_I2C_EEPROM_BUS SYS_I2C_BUS_SOM
|
||||
|
||||
#define CONFIG_PCA953X
|
||||
#define CONFIG_CMD_PCA953X
|
||||
#define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
|
||||
#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
|
||||
|
||||
#undef CONFIG_SYS_AUTOLOAD
|
||||
#undef CONFIG_EXTRA_ENV_SETTINGS
|
||||
#undef CONFIG_BOOTCOMMAND
|
||||
#undef CONFIG_BOOTDELAY
|
||||
|
||||
#define CONFIG_BOOTDELAY 3
|
||||
#define CONFIG_SYS_AUTOLOAD "no"
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"autoload=off\0" \
|
||||
"script=boot.scr\0" \
|
||||
"loadscript=load ${storagetype} ${storagedev} ${loadaddr} ${script};\0" \
|
||||
"loadkernel=load ${storagetype} ${storagedev} ${loadaddr} ${kernel};\0" \
|
||||
"loadfdt=load ${storagetype} ${storagedev} ${fdtaddr} ${fdtfile};\0" \
|
||||
"bootscript=echo Running bootscript from ${storagetype} ...; source ${loadaddr};\0" \
|
||||
"storagebootcmd=echo Booting from ${storagetype} ...; run ${storagetype}args; run doboot;\0" \
|
||||
"kernel=zImage\0" \
|
||||
"console=ttymxc0\0" \
|
||||
"fdt_high=0xffffffff\0" \
|
||||
"initrd_high=0xffffffff\0" \
|
||||
"fdtfile=imx7d-sbc-imx7.dtb\0" \
|
||||
"fdtaddr=0x83000000\0" \
|
||||
"mmcdev_def="__stringify(CONFIG_SYS_MMC_DEV)"\0" \
|
||||
"usbdev_def="__stringify(CONFIG_SYS_USB_DEV)"\0" \
|
||||
"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
|
||||
"usbpart=" __stringify(CONFIG_SYS_USB_IMG_LOAD_PART) "\0" \
|
||||
"doboot=bootz ${loadaddr} - ${fdtaddr}\0" \
|
||||
"mmc_config=mmc dev ${mmcdev}; mmc rescan\0" \
|
||||
"mmcargs=setenv bootargs console=${console},${baudrate} " \
|
||||
"root=/dev/mmcblk${mmcblk}p2 rootwait rw\0" \
|
||||
"mmcbootscript=" \
|
||||
"if run mmc_config; then " \
|
||||
"setenv storagetype mmc;" \
|
||||
"setenv storagedev ${mmcdev}:${mmcpart};" \
|
||||
"if run loadscript; then " \
|
||||
"run bootscript; " \
|
||||
"fi; " \
|
||||
"fi;\0" \
|
||||
"mmcboot=" \
|
||||
"if run mmc_config; then " \
|
||||
"setenv storagetype mmc;" \
|
||||
"setenv storagedev ${mmcdev}:${mmcpart};" \
|
||||
"if run loadkernel; then " \
|
||||
"if run loadfdt; then " \
|
||||
"run storagebootcmd;" \
|
||||
"fi; " \
|
||||
"fi; " \
|
||||
"fi;\0" \
|
||||
"sdbootscript=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; " \
|
||||
"run mmcbootscript\0" \
|
||||
"usbbootscript=setenv usbdev ${usbdev_def}; " \
|
||||
"setenv storagetype usb;" \
|
||||
"setenv storagedev ${usbdev}:${usbpart};" \
|
||||
"if run loadscript; then " \
|
||||
"run bootscript; " \
|
||||
"fi; " \
|
||||
"sdboot=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; run mmcboot\0" \
|
||||
"emmcbootscript=setenv mmcdev 1; setenv mmcblk 2; run mmcbootscript\0" \
|
||||
"emmcboot=setenv mmcdev 1; setenv mmcblk 2; run mmcboot\0" \
|
||||
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"echo SD boot attempt ...; run sdbootscript; run sdboot; " \
|
||||
"echo eMMC boot attempt ...; run emmcbootscript; run emmcboot; " \
|
||||
"echo USB boot attempt ...; run usbbootscript; "
|
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0x80000000
|
||||
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x20000000)
|
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
|
||||
/* Physical Memory Map */
|
||||
#define CONFIG_NR_DRAM_BANKS 1
|
||||
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
|
||||
|
||||
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
|
||||
#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)
|
||||
|
||||
/* SPI Flash support */
|
||||
#define CONFIG_SPI
|
||||
#define CONFIG_MXC_SPI
|
||||
#define CONFIG_SF_DEFAULT_BUS 0
|
||||
#define CONFIG_SF_DEFAULT_CS 0
|
||||
#define CONFIG_SF_DEFAULT_SPEED 20000000
|
||||
#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
|
||||
|
||||
/* FLASH and environment organization */
|
||||
#define CONFIG_ENV_SIZE SZ_8K
|
||||
#define CONFIG_ENV_OFFSET (768 * 1024)
|
||||
#define CONFIG_ENV_SECT_SIZE (64 * 1024)
|
||||
#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
|
||||
#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
|
||||
#define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
|
||||
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
|
||||
|
||||
/* MMC Config*/
|
||||
#define CONFIG_FSL_USDHC
|
||||
#ifdef CONFIG_FSL_USDHC
|
||||
#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR
|
||||
|
||||
#define CONFIG_SYS_FSL_USDHC_NUM 2
|
||||
#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
|
||||
#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
|
||||
#endif
|
||||
|
||||
/* USB Configs */
|
||||
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
|
||||
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
|
||||
#define CONFIG_MXC_USB_FLAGS 0
|
||||
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
|
||||
|
||||
/* Uncomment to enable iMX thermal driver support */
|
||||
/*#define CONFIG_IMX_THERMAL*/
|
||||
|
||||
/* SPL */
|
||||
#include "imx7_spl.h"
|
||||
#ifdef CONFIG_SPL_BUILD
|
||||
#define CONFIG_SPL_SPI_LOAD
|
||||
#define CONFIG_SYS_SPI_U_BOOT_OFFS (64 * 1024)
|
||||
#endif /* CONFIG_SPL_BUILD */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Reference in a new issue