diff options
Diffstat (limited to 'board/advantech')
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/Kconfig | 14 | ||||
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/Makefile | 11 | ||||
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/README | 50 | ||||
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c | 141 | ||||
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/imximage.cfg | 21 | ||||
| -rw-r--r-- | board/advantech/imx8qm_rom7720_a1/spl.c | 220 |
7 files changed, 463 insertions, 0 deletions
diff --git a/board/advantech/imx8qm_rom7720_a1/Kconfig b/board/advantech/imx8qm_rom7720_a1/Kconfig new file mode 100644 index 0000000000..cf3869ed92 --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/Kconfig @@ -0,0 +1,14 @@ +if TARGET_IMX8QM_ROM7720_A1 + +config SYS_BOARD + default "imx8qm_rom7720_a1" + +config SYS_VENDOR + default "advantech" + +config SYS_CONFIG_NAME + default "imx8qm_rom7720" + +source "board/freescale/common/Kconfig" + +endif diff --git a/board/advantech/imx8qm_rom7720_a1/MAINTAINERS b/board/advantech/imx8qm_rom7720_a1/MAINTAINERS new file mode 100644 index 0000000000..b142ee02e6 --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/MAINTAINERS @@ -0,0 +1,6 @@ +i.MX8QM ROM 7720 a1 BOARD +M: Oliver Graute <oliver.graute@kococonnector.com> +S: Maintained +F: board/advantech/imx8qm_rom7720_a1/ +F: include/configs/imx8qm_rom7720.h +F: configs/imx8qm_rom7720_a1_4G_defconfig diff --git a/board/advantech/imx8qm_rom7720_a1/Makefile b/board/advantech/imx8qm_rom7720_a1/Makefile new file mode 100644 index 0000000000..51c5de251c --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/Makefile @@ -0,0 +1,11 @@ +# +# Copyright 2017 NXP +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += imx8qm_rom7720_a1.o + +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +endif diff --git a/board/advantech/imx8qm_rom7720_a1/README b/board/advantech/imx8qm_rom7720_a1/README new file mode 100644 index 0000000000..bff5712589 --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/README @@ -0,0 +1,50 @@ +U-Boot for the NXP i.MX8QM ROM 7720a1 board + +Quick Start +=========== + +- Build the ARM Trusted firmware binary +- Get scfw_tcm.bin and ahab-container.img +- Get imx-mkimage +- Build U-Boot +- Build imx-mkimage +- Flash the binary into the SD card +- Boot + +Get and Build the ARM Trusted firmware +====================================== + +$ git clone https://source.codeaurora.org/external/imx/imx-atf +$ cd imx-atf/ +$ git checkout origin/imx_4.14.78_1.0.0_ga -b imx_4.14.78_1.0.0_ga +$ make PLAT=imx8qm bl31 + +Get scfw_tcm.bin and ahab-container.img +============================== + +$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx-sc-firmware-1.1.bin +$ chmod +x imx-sc-firmware-1.1.bin +$ ./imx-sc-firmware-1.1.bin +$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.0.bin +$ chmod +x firmware-imx-8.0.bin +$ ./firmware-imx-8.0.bin + +Build U-Boot +============ + +$ export ATF_LOAD_ADDR=0x80000000 +$ export BL33_LOAD_ADDR=0x80020000 +$ make imx8qm_rom7720_a1_4G_defconfig +$ make u-boot.bin +$ make flash.bin + +Flash the binary into the SD card +================================= + +Burn the flash.bin binary to SD card offset 32KB: + +$ sudo dd if=flash.bin of=/dev/sd[x] bs=1k seek=32 conv=fsync + +Boot +==== +Set Boot switch SW2: 1100. diff --git a/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c new file mode 100644 index 0000000000..2f97d5ce96 --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2017-2018 NXP + * Copyright (C) 2019 Oliver Graute <oliver.graute@kococonnector.com> + */ + +#include <common.h> +#include <errno.h> +#include <linux/libfdt.h> +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/arch/clock.h> +#include <asm/arch/sci/sci.h> +#include <asm/arch/imx8-pins.h> +#include <asm/arch/iomux.h> +#include <asm/arch/sys_proto.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +static iomux_cfg_t uart0_pads[] = { + SC_P_UART0_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + SC_P_UART0_TX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx8_iomux_setup_multiple_pads(uart0_pads, ARRAY_SIZE(uart0_pads)); +} + +int board_early_init_f(void) +{ + sc_pm_clock_rate_t rate = SC_80MHZ; + int ret; + + /* Set UART0 clock root to 80 MHz */ + ret = sc_pm_setup_uart(SC_R_UART_0, rate); + if (ret) + return ret; + + setup_iomux_uart(); + + /* This is needed to because Kernel do not Power Up DC_0 */ + sc_pm_set_resource_power_mode(-1, SC_R_DC_0, SC_PM_PW_MODE_ON); + sc_pm_set_resource_power_mode(-1, SC_R_GPIO_5, SC_PM_PW_MODE_ON); + + return 0; +} + +#if IS_ENABLED(CONFIG_FEC_MXC) +#include <miiphy.h> + +int board_phy_config(struct phy_device *phydev) +{ +#ifdef CONFIG_FEC_ENABLE_MAX7322 + u8 value; + + /* This is needed to drive the pads to 1.8V instead of 1.5V */ + i2c_set_bus_num(CONFIG_MAX7322_I2C_BUS); + + if (!i2c_probe(CONFIG_MAX7322_I2C_ADDR)) { + /* Write 0x1 to enable O0 output, this device has no addr */ + /* hence addr length is 0 */ + value = 0x1; + if (dm_i2c_write(CONFIG_MAX7322_I2C_ADDR, 0, 0, &value, 1)) + printf("MAX7322 write failed\n"); + } else { + printf("MAX7322 Not found\n"); + } + mdelay(1); +#endif + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x00); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x82ee); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif + +int checkboard(void) +{ + puts("Board: ROM-7720-A1 4GB\n"); + + build_info(); + print_bootinfo(); + + return 0; +} + +int board_init(void) +{ + /* Power up base board */ + sc_pm_set_resource_power_mode(-1, SC_R_BOARD_R1, SC_PM_PW_MODE_ON); + + return 0; +} + +void detail_board_ddr_info(void) +{ + puts("\nDDR "); +} + +/* + * Board specific reset that is system reset. + */ +void reset_cpu(ulong addr) +{ + /* TODO */ +} + +int board_mmc_get_env_dev(int devno) +{ + return devno; +} + +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + env_set("board_name", "ROM-7720-A1"); + env_set("board_rev", "iMX8QM"); +#endif + + env_set("sec_boot", "no"); +#ifdef CONFIG_AHAB_BOOT + env_set("sec_boot", "yes"); +#endif + + return 0; +} diff --git a/board/advantech/imx8qm_rom7720_a1/imximage.cfg b/board/advantech/imx8qm_rom7720_a1/imximage.cfg new file mode 100644 index 0000000000..e324c7ca37 --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/imximage.cfg @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + */ + +#define __ASSEMBLY__ + +/* Boot from SD, sector size 0x400 */ +BOOT_FROM SD 0x400 +/* SoC type IMX8QM */ +SOC_TYPE IMX8QM +/* Append seco container image */ +APPEND mx8qm-ahab-container.img +/* Create the 2nd container */ +CONTAINER +/* Add scfw image with exec attribute */ +IMAGE SCU mx8qm-val-scfw-tcm.bin +/* Add ATF image with exec attribute */ +IMAGE A35 bl31.bin 0x80000000 +/* Add U-Boot image with load attribute */ +DATA A35 u-boot-dtb.bin 0x80020000 diff --git a/board/advantech/imx8qm_rom7720_a1/spl.c b/board/advantech/imx8qm_rom7720_a1/spl.c new file mode 100644 index 0000000000..3f31a8f9c3 --- /dev/null +++ b/board/advantech/imx8qm_rom7720_a1/spl.c @@ -0,0 +1,220 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2017-2018 NXP + */ +#include <common.h> +#include <dm.h> +#include <spl.h> +#include <fsl_esdhc.h> + +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/arch/clock.h> +#include <asm/arch/sci/sci.h> +#include <asm/arch/imx8-pins.h> +#include <asm/arch/iomux.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define ESDHC_PAD_CTRL ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define ESDHC_CLK_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define ENET_INPUT_PAD_CTRL ((SC_PAD_CONFIG_OD_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_18V_10MA << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define ENET_NORMAL_PAD_CTRL ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_18V_10MA << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define FSPI_PAD_CTRL ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define GPIO_PAD_CTRL ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define I2C_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_LOW << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) + +#define UART_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) +#ifdef CONFIG_FSL_ESDHC + +#define USDHC1_CD_GPIO IMX_GPIO_NR(5, 22) +#define USDHC2_CD_GPIO IMX_GPIO_NR(4, 12) + +static struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = { + {USDHC1_BASE_ADDR, 0, 8}, + {USDHC2_BASE_ADDR, 0, 4}, + {USDHC3_BASE_ADDR, 0, 4}, +}; + +static iomux_cfg_t emmc0[] = { + SC_P_EMMC0_CLK | MUX_PAD_CTRL(ESDHC_CLK_PAD_CTRL), + SC_P_EMMC0_CMD | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA0 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA1 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA2 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA3 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA4 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA5 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA6 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_DATA7 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_RESET_B | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_EMMC0_STROBE | MUX_PAD_CTRL(ESDHC_PAD_CTRL), +}; + +static iomux_cfg_t usdhc2_sd[] = { + SC_P_USDHC2_CLK | MUX_PAD_CTRL(ESDHC_CLK_PAD_CTRL), + SC_P_USDHC2_CMD | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_DATA0 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_DATA1 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_DATA2 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_DATA3 | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_RESET_B | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_WP | MUX_MODE_ALT(3) | MUX_PAD_CTRL(ESDHC_PAD_CTRL), + SC_P_USDHC2_CD_B | MUX_MODE_ALT(3) | MUX_PAD_CTRL(ESDHC_PAD_CTRL), +}; + +int board_mmc_init(bd_t *bis) +{ + int i, ret; + + /* + * According to the board_mmc_init() the following map is done: + * (U-Boot device node) (Physical Port) + * mmc0 USDHC1 + * mmc1 USDHC2 + * mmc2 USDHC3 + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + ret = sc_pm_set_resource_power_mode(-1, SC_R_SDHC_0, SC_PM_PW_MODE_ON); + if (ret != SC_ERR_NONE) + return ret; + + imx8_iomux_setup_multiple_pads(emmc0, ARRAY_SIZE(emmc0)); + init_clk_usdhc(0); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; + case 1: + ret = sc_pm_set_resource_power_mode(-1, SC_R_SDHC_2, SC_PM_PW_MODE_ON); + if (ret != SC_ERR_NONE) + return ret; + ret = sc_pm_set_resource_power_mode(-1, SC_R_GPIO_4, SC_PM_PW_MODE_ON); + if (ret != SC_ERR_NONE) + return ret; + + imx8_iomux_setup_multiple_pads(usdhc2_sd, ARRAY_SIZE(usdhc2_sd)); + init_clk_usdhc(2); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + gpio_request(USDHC2_CD_GPIO, "sd2_cd"); + gpio_direction_input(USDHC2_CD_GPIO); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) { + printf("Warning: failed to initialize mmc dev %d\n", i); + return ret; + } + } + + return 0; +} + +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 = 1; + break; + case USDHC2_BASE_ADDR: + ret = !gpio_get_value(USDHC1_CD_GPIO); + break; + case USDHC3_BASE_ADDR: + ret = !gpio_get_value(USDHC2_CD_GPIO); + break; + } + + return ret; +} + +#endif /* CONFIG_FSL_ESDHC */ + +void spl_board_init(void) +{ +#if defined(CONFIG_SPL_SPI_SUPPORT) + if (sc_rm_is_resource_owned(-1, SC_R_FSPI_0)) { + if (sc_pm_set_resource_power_mode(-1, SC_R_FSPI_0, SC_PM_PW_MODE_ON)) { + puts("Warning: failed to initialize FSPI0\n"); + } + } +#endif + + puts("Normal Boot\n"); +} + +void spl_board_prepare_for_boot(void) +{ +#if defined(CONFIG_SPL_SPI_SUPPORT) + if (sc_rm_is_resource_owned(-1, SC_R_FSPI_0)) { + if (sc_pm_set_resource_power_mode(-1, SC_R_FSPI_0, SC_PM_PW_MODE_OFF)) { + puts("Warning: failed to turn off FSPI0\n"); + } + } +#endif +} + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif + +void board_init_f(ulong dummy) +{ + /* Clear global data */ + memset((void *)gd, 0, sizeof(gd_t)); + + arch_cpu_init(); + + board_early_init_f(); + + timer_init(); + + preloader_console_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + board_init_r(NULL, 0); +} |