From 9cab87f184bc7689fba1c856c3c8af0c7b4566ed Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Wed, 29 Sep 2021 16:42:42 +0200 Subject: imx: imx8mm: Add support for Kontron Electronics SL/BL i.MX8M-Mini boards (N801x) The Kontron SoM-Line i.MX8MM (N801x) by Kontron Electronics GmbH is a SoM module with an i.MX8M-Mini SoC, 1/2/4 GB LPDDR4 RAM, SPI NOR, eMMC and PMIC. The matching evaluation boards (Board-Line) have 2 Ethernets, USB 2.0, HDMI/LVDS, SD card, CAN, RS485 and much more. Signed-off-by: Frieder Schrempf Reviewed-by: Stefano Babic Tested-by: Heiko Thiery --- include/configs/kontron-sl-mx8mm.h | 87 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 include/configs/kontron-sl-mx8mm.h (limited to 'include') diff --git a/include/configs/kontron-sl-mx8mm.h b/include/configs/kontron-sl-mx8mm.h new file mode 100644 index 00000000000..4909b3679d8 --- /dev/null +++ b/include/configs/kontron-sl-mx8mm.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 Kontron Electronics GmbH + * + * Configuration settings for the Kontron SL/BL i.MX8M-Mini boards and modules (N81xx). + */ +#ifndef __KONTRON_MX8MM_CONFIG_H +#define __KONTRON_MX8MM_CONFIG_H + +#include +#include + +#ifdef CONFIG_SPL_BUILD +#include +#endif + +/* RAM */ +#define PHYS_SDRAM DDR_CSD1_BASE_ADDR +#define PHYS_SDRAM_SIZE (SZ_4G) +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM + +#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 +#define CONFIG_SYS_INIT_RAM_SIZE 0x200000 + +#define CONFIG_SYS_MALLOC_LEN SZ_64M +#define CONFIG_SYS_HZ 1000 + +#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) + +/* Board and environment settings */ +#define CONFIG_MXC_UART_BASE UART3_BASE_ADDR +#define CONFIG_HOSTNAME "kontron-mx8mm" + +#ifdef CONFIG_USB_EHCI_HCD +#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 +#endif + +#ifndef CONFIG_SPL_BUILD +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 1) \ + func(MMC, mmc, 0) \ + func(USB, usb, 0) \ + func(PXE, pxe, na) +#include +/* Do not try to probe USB net adapters for net boot */ +#undef BOOTENV_RUN_NET_USB_START +#define BOOTENV_RUN_NET_USB_START +#else +#define BOOTENV +#endif + +#define CONFIG_LOADADDR 0x40480000 +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_BOOTM_LEN SZ_64M +#define CONFIG_SPL_MAX_SIZE (148 * SZ_1K) +#define CONFIG_FSL_USDHC + +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SPL_STACK 0x91fff0 +#define CONFIG_SPL_BSS_START_ADDR 0x910000 +#define CONFIG_SPL_BSS_MAX_SIZE SZ_8K +#define CONFIG_SYS_SPL_MALLOC_START 0x42200000 +#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K +/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */ +#define CONFIG_MALLOC_F_ADDR 0x930000 +#endif + +#define FEC_QUIRK_ENET_MAC + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kernel_addr_r=0x42000000\0" \ + "fdt_addr_r=0x44000000\0" \ + "ramdisk_addr_r=0x46400000\0" \ + "pxefile_addr_r=0x46000000\0" \ + "scriptaddr=0x46000000\0" \ + "dfu_alt_info=sf 0:0=flash-bin raw 0x400 0x1f0000\0" \ + "bootdelay=3\0" \ + "hostname=" CONFIG_HOSTNAME "\0" \ + BOOTENV + +#endif /* __KONTRON_MX8MM_CONFIG_H */ -- cgit v1.2.3