diff options
Diffstat (limited to 'board/advantech/imx8qm_dmsse20_a1')
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/Kconfig | 15 | ||||
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/MAINTAINERS | 7 | ||||
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/Makefile | 8 | ||||
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20-a1.env | 48 | ||||
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c | 188 | ||||
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/imximage.cfg | 23 | ||||
| -rw-r--r-- | board/advantech/imx8qm_dmsse20_a1/spl.c | 223 |
7 files changed, 512 insertions, 0 deletions
diff --git a/board/advantech/imx8qm_dmsse20_a1/Kconfig b/board/advantech/imx8qm_dmsse20_a1/Kconfig new file mode 100644 index 0000000000..f249ab446c --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/Kconfig @@ -0,0 +1,15 @@ +if TARGET_IMX8QM_DMSSE20_A1 + +config SYS_BOARD + default "imx8qm_dmsse20_a1" + +config SYS_VENDOR + default "advantech" + +config SYS_CONFIG_NAME + default "imx8qm_dmsse20" + +config IMX_CONFIG + default "board/advantech/imx8qm_dmsse20_a1/imximage.cfg" + +endif diff --git a/board/advantech/imx8qm_dmsse20_a1/MAINTAINERS b/board/advantech/imx8qm_dmsse20_a1/MAINTAINERS new file mode 100644 index 0000000000..8292c6ba71 --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/MAINTAINERS @@ -0,0 +1,7 @@ +i.MX8QM ROM DMSSE20 a1 BOARD +M: Oliver Graute <oliver.graute@kococonnector.com> +S: Maintained +F: board/advantech/imx8qm_dmsse20_a1/ +F: arch/arm/dts/imx8qm-dmsse20-a1.dtb +F: include/configs/imx8qm_dmsse20.h +F: configs/imx8qm_dmsse20a1_defconfig diff --git a/board/advantech/imx8qm_dmsse20_a1/Makefile b/board/advantech/imx8qm_dmsse20_a1/Makefile new file mode 100644 index 0000000000..262ffcd683 --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/Makefile @@ -0,0 +1,8 @@ +# +# Copyright 2017 NXP +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += imx8qm_dmsse20_a1.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20-a1.env b/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20-a1.env new file mode 100644 index 0000000000..0c9f9c4178 --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20-a1.env @@ -0,0 +1,48 @@ +script=boot.scr +image=Image +panel=NULL +console=ttyLP0 +earlycon=lpuart32,0x5a060000 +fdt_addr=0x83000000 +boot_fdt=try +fdt_file=imx8qm-dmsse20-a1.dtb +mmcdev= __stringify(CONFIG_SYS_MMC_ENV_DEV) +mmcpart= __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) +mmcroot=/dev/mmcblk1p2 rootwait rw +mmcautodetect=yes +mmcargs=setenv bootargs console=${console},${baudrate} earlycon=${earlycon},${baudrate} root=${mmcroot} +loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script}; +bootscript=echo Running bootscript from mmc ...; source +loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} +loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file} +mmcboot=echo Booting from mmc ...; + run mmcargs; + if test ${boot_fdt} = yes || test ${boot_fdt} = try; then + if run loadfdt; then + booti ${loadaddr} - ${fdt_addr}; + else + echo WARN: Cannot load the DT; + fi; + else + echo wait for boot; + fi; +netargs=setenv bootargs console=${console},${baudrate} earlycon=${earlycon},${baudrate} + root=/dev/nfs + ip=dhcp mac=${ethaddr} nfsroot=${serverip}:${nfsroot},v3,tcp rw +netboot=echo Booting from net ...; + run netargs; + if test ${ip_dyn} = yes; then + setenv get_cmd dhcp; + else + setenv get_cmd tftp; + fi; + ${get_cmd} ${loadaddr} ${image}; + if test ${boot_fdt} = yes || test ${boot_fdt} = try; then + if ${get_cmd} ${fdt_addr} ${fdt_file}; then + booti ${loadaddr} - ${fdt_addr}; + else + echo WARN: Cannot load the DT; + fi; + else + booti; + fi; diff --git a/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c b/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c new file mode 100644 index 0000000000..867ceff996 --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2017-2018 NXP + * Copyright 2019-2023 Kococonnector GmbH + */ + +#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> +/* #include <power-domain.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) +{ + 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 + +#ifdef CONFIG_MXC_GPIO + +#define LVDS_ENABLE IMX_GPIO_NR(1, 6) +#define MIPI_ENABLE IMX_GPIO_NR(1, 7) + +#define BB_GPIO_3V3_1 IMX_GPIO_NR(4, 20) +#define BB_GPIO_3V3_2 IMX_GPIO_NR(4, 24) +#define BB_GPIO_3V3_3 IMX_GPIO_NR(4, 23) + +static void board_gpio_init(void) +{ + /* Enable BB 3V3 */ + gpio_request(BB_GPIO_3V3_1, "bb_3v3_1"); + gpio_direction_output(BB_GPIO_3V3_1, 1); + gpio_request(BB_GPIO_3V3_2, "bb_3v3_2"); + gpio_direction_output(BB_GPIO_3V3_2, 1); + gpio_request(BB_GPIO_3V3_3, "bb_3v3_3"); + gpio_direction_output(BB_GPIO_3V3_3, 1); + + /* enable LVDS SAS boards */ + gpio_request(LVDS_ENABLE, "lvds_enable"); + gpio_direction_output(LVDS_ENABLE, 1); + + /* enable MIPI SAS boards */ + gpio_request(MIPI_ENABLE, "mipi_enable"); + gpio_direction_output(MIPI_ENABLE, 1); +} +#endif + +int checkboard(void) +{ + puts("Board: DMS-SE20A1 8GB\n"); + build_info(); + print_bootinfo(); + + return 0; +} + +int board_init(void) +{ + if (IS_ENABLED(CONFIG_XEN)) + return 0; + +#ifdef CONFIG_MXC_GPIO + board_gpio_init(); +#endif + + return 0; +} + +void board_quiesce_devices(void) +{ + if (IS_ENABLED(CONFIG_XEN)) { + /* Clear magic number to let xen know uboot is over */ + writel(0x0, (void __iomem *)0x80000000); + return; + } +} + +void detail_board_ddr_info(void) +{ + puts("\nDDR "); +} + +/* + * Board specific reset that is system reset. + */ +void reset_cpu(void) +{ + puts("SCI reboot request"); + + while (1) + putc('.'); +} + +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, struct bd_info *bd) +{ + return 0; +} +#endif + +int board_mmc_get_env_dev(int devno) +{ + /* Use EMMC */ + if (IS_ENABLED(CONFIG_XEN)) + return 0; + + return devno; +} + +int mmc_map_to_kernel_blk(int dev_no) +{ + /* Use EMMC */ + if (IS_ENABLED(CONFIG_XEN)) + return 0; + + return dev_no; +} + +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + env_set("board_name", "DMS-SE20A1"); + 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_dmsse20_a1/imximage.cfg b/board/advantech/imx8qm_dmsse20_a1/imximage.cfg new file mode 100644 index 0000000000..2e51e5757c --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/imximage.cfg @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2017-2018 NXP + * Copyright 2019-2023 Kococonnector GmbH + */ + +#define __ASSEMBLY__ + +/* Boot from SD, sector size 0x400 */ +/* SoC type IMX8QM */ +BOOT_FROM sd + +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_dmsse20_a1/spl.c b/board/advantech/imx8qm_dmsse20_a1/spl.c new file mode 100644 index 0000000000..49067bbfd6 --- /dev/null +++ b/board/advantech/imx8qm_dmsse20_a1/spl.c @@ -0,0 +1,223 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright 2017-2018 NXP + * Copyright 2019-2023 Kococonnector GmbH + */ +#include <common.h> +#include <dm.h> +#include <spl.h> +#include <init.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 <fsl_esdhc_imx.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_IMX + +#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[CFG_SYS_FSL_USDHC_NUM] = { + {USDHC1_BASE_ADDR, 0, 8}, + {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), +}; + +void init_clk_usdhc(u32 index); + +int board_mmc_init(struct bd_info *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 < CFG_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_IMX */ + +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); +} |