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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/toradex/apalis-imx8x | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/toradex/apalis-imx8x')
5 files changed, 225 insertions, 0 deletions
diff --git a/roms/u-boot/board/toradex/apalis-imx8x/Kconfig b/roms/u-boot/board/toradex/apalis-imx8x/Kconfig new file mode 100644 index 000000000..ee61e0973 --- /dev/null +++ b/roms/u-boot/board/toradex/apalis-imx8x/Kconfig @@ -0,0 +1,30 @@ +if TARGET_APALIS_IMX8X + +config SYS_BOARD + default "apalis-imx8x" + +config SYS_VENDOR + default "toradex" + +config SYS_CONFIG_NAME + default "apalis-imx8x" + +config TDX_CFG_BLOCK + default y + +config TDX_HAVE_MMC + default y + +config TDX_CFG_BLOCK_DEV + default "0" + +config TDX_CFG_BLOCK_PART + default "1" + +# Toradex config block in eMMC, at the end of 1st "boot sector" +config TDX_CFG_BLOCK_OFFSET + default "-512" + +source "board/toradex/common/Kconfig" + +endif diff --git a/roms/u-boot/board/toradex/apalis-imx8x/MAINTAINERS b/roms/u-boot/board/toradex/apalis-imx8x/MAINTAINERS new file mode 100644 index 000000000..527215444 --- /dev/null +++ b/roms/u-boot/board/toradex/apalis-imx8x/MAINTAINERS @@ -0,0 +1,10 @@ +Apalis iMX8X +M: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> +W: http://developer.toradex.com/software/linux/linux-software +S: Maintained +F: arch/arm/dts/fsl-imx8x-apalis.dts +F: arch/arm/dts/fsl-imx8x-apalis-u-boot.dtsi +F: board/toradex/apalis-imx8x/ +F: configs/apalis-imx8x_defconfig +F: doc/board/toradex/apalis-imx8x.rst +F: include/configs/apalis-imx8x.h diff --git a/roms/u-boot/board/toradex/apalis-imx8x/Makefile b/roms/u-boot/board/toradex/apalis-imx8x/Makefile new file mode 100644 index 000000000..9d6e85b74 --- /dev/null +++ b/roms/u-boot/board/toradex/apalis-imx8x/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2020 Toradex +# + +obj-y += apalis-imx8x.o diff --git a/roms/u-boot/board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg b/roms/u-boot/board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg new file mode 100644 index 000000000..58c62d0a6 --- /dev/null +++ b/roms/u-boot/board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2020 Toradex + * + * Refer doc/imx/mkimage/imx8image.txt for more details about how-to configure + * and create imx8image boot image + */ + +#define __ASSEMBLY__ + +/* Boot from SD, sector size 0x400 */ +BOOT_FROM EMMC_FASTBOOT 0x400 +/* SoC type IMX8QX */ +SOC_TYPE IMX8QX +/* Append seco container image */ +APPEND mx8qx-ahab-container.img +/* Create the 2nd container */ +CONTAINER +/* Add scfw image with exec attribute */ +IMAGE SCU mx8qx-apalis-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/roms/u-boot/board/toradex/apalis-imx8x/apalis-imx8x.c b/roms/u-boot/board/toradex/apalis-imx8x/apalis-imx8x.c new file mode 100644 index 000000000..ac3bac66a --- /dev/null +++ b/roms/u-boot/board/toradex/apalis-imx8x/apalis-imx8x.c @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 Toradex + */ + +#include <common.h> +#include <cpu_func.h> +#include <init.h> + +#include <asm/arch/clock.h> +#include <asm/arch/imx8-pins.h> +#include <asm/arch/iomux.h> +#include <asm/arch/sci/sci.h> +#include <asm/arch/sys_proto.h> +#include <asm/global_data.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <env.h> +#include <errno.h> +#include <linux/libfdt.h> + +#include "../common/tdx-cfg-block.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 uart1_pads[] = { + SC_P_UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + SC_P_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +void board_mem_get_layout(u64 *phys_sdram_1_start, + u64 *phys_sdram_1_size, + u64 *phys_sdram_2_start, + u64 *phys_sdram_2_size) +{ + u32 is_dualx = 0, val = 0; + sc_err_t scierr = sc_misc_otp_fuse_read(-1, 6, &val); + + if (scierr == SC_ERR_NONE) { + /* DX has two A35 cores disabled */ + is_dualx = (val & 0xf) != 0x0; + } + + *phys_sdram_1_start = PHYS_SDRAM_1; + if (is_dualx) + /* Our DX based SKUs only have 1 GB RAM */ + *phys_sdram_1_size = SZ_1G; + else + *phys_sdram_1_size = PHYS_SDRAM_1_SIZE; + *phys_sdram_2_start = PHYS_SDRAM_2; + *phys_sdram_2_size = PHYS_SDRAM_2_SIZE; +} + +int board_early_init_f(void) +{ + sc_pm_clock_rate_t rate; + sc_err_t err = 0; + + /* + * This works around that having only UART3 up the baudrate is 1.2M + * instead of 115.2k. Set UART0 clock root to 80 MHz + */ + rate = 80000000; + err = sc_pm_set_clock_rate(-1, SC_R_UART_0, SC_PM_CLK_PER, &rate); + if (err != SC_ERR_NONE) + return 0; + + /* Set UART3 clock root to 80 MHz and enable it */ + rate = SC_80MHZ; + err = sc_pm_setup_uart(SC_R_UART_1, rate); + if (err != SC_ERR_NONE) + return 0; + + setup_iomux_uart(); + + return 0; +} + +#if IS_ENABLED(CONFIG_DM_GPIO) +static void board_gpio_init(void) +{ + /* TODO */ +} +#else +static inline void board_gpio_init(void) {} +#endif + +#if IS_ENABLED(CONFIG_FEC_MXC) +#include <miiphy.h> + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif + +int checkboard(void) +{ + puts("Model: Toradex Apalis iMX8X\n"); + + build_info(); + print_bootinfo(); + + return 0; +} + +int board_init(void) +{ + board_gpio_init(); + + return 0; +} + +/* + * Board specific reset that is system reset. + */ +void reset_cpu(void) +{ + /* TODO */ +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +int ft_board_setup(void *blob, struct bd_info *bd) +{ + return ft_common_board_setup(blob, bd); +} +#endif + +int board_mmc_get_env_dev(int devno) +{ + return devno; +} + +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG +/* TODO move to common */ + env_set("board_name", "Apalis iMX8X"); +#endif + + return 0; +} |