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imx: imx8mm: Add support for Kontron Electronics SL/BL i.MX8M-Mini boards (N801x)

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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 <frieder.schrempf@kontron.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Tested-by: Heiko Thiery <heiko.thiery@gmail.com>
This commit is contained in:
Frieder Schrempf
2021-09-29 16:42:42 +02:00
committed by Stefano Babic
parent 23ce06b246
commit 9cab87f184
17 changed files with 3705 additions and 0 deletions
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87
include/configs/kontron-sl-mx8mm.h Normal file
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/* 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 <asm/arch/imx-regs.h>
#include <linux/sizes.h>
#ifdef CONFIG_SPL_BUILD
#include <config.h>
#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 <config_distro_bootcmd.h>
/* 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 */