1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2019 Kontron Electronics GmbH
5 * Configuration settings for the Kontron SL/BL i.MX8M-Mini boards and modules (N81xx).
7 #ifndef __KONTRON_MX8MM_CONFIG_H
8 #define __KONTRON_MX8MM_CONFIG_H
10 #include <asm/arch/imx-regs.h>
11 #include <linux/sizes.h>
13 #ifdef CONFIG_SPL_BUILD
18 #define PHYS_SDRAM DDR_CSD1_BASE_ADDR
19 #define PHYS_SDRAM_SIZE (SZ_4G)
20 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
22 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
23 #define CONFIG_SYS_INIT_RAM_SIZE 0x200000
25 #define CONFIG_SYS_HZ 1000
27 #define CONFIG_SYS_INIT_SP_OFFSET \
28 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
29 #define CONFIG_SYS_INIT_SP_ADDR \
30 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
32 /* Board and environment settings */
33 #define CONFIG_MXC_UART_BASE UART3_BASE_ADDR
34 #define CONFIG_HOSTNAME "kontron-mx8mm"
36 #ifdef CONFIG_USB_EHCI_HCD
37 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
38 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
39 #define CONFIG_MXC_USB_FLAGS 0
40 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
43 #ifndef CONFIG_SPL_BUILD
44 #define BOOT_TARGET_DEVICES(func) \
49 #include <config_distro_bootcmd.h>
50 /* Do not try to probe USB net adapters for net boot */
51 #undef BOOTENV_RUN_NET_USB_START
52 #define BOOTENV_RUN_NET_USB_START
57 #define CONFIG_SYS_BOOTM_LEN SZ_64M
58 #define CONFIG_SPL_MAX_SIZE (148 * SZ_1K)
59 #define CONFIG_FSL_USDHC
61 #ifdef CONFIG_SPL_BUILD
62 #define CONFIG_SPL_STACK 0x91fff0
63 #define CONFIG_SPL_BSS_START_ADDR 0x910000
64 #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K
65 #define CONFIG_SYS_SPL_MALLOC_START 0x42200000
66 #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K
67 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
68 #define CONFIG_MALLOC_F_ADDR 0x930000
71 #define FEC_QUIRK_ENET_MAC
73 #define CONFIG_EXTRA_ENV_SETTINGS \
74 "kernel_addr_r=0x42000000\0" \
75 "fdt_addr_r=0x44000000\0" \
76 "ramdisk_addr_r=0x46400000\0" \
77 "pxefile_addr_r=0x46000000\0" \
78 "scriptaddr=0x46000000\0" \
79 "dfu_alt_info=sf 0:0=flash-bin raw 0x400 0x1f0000\0" \
81 "hostname=" CONFIG_HOSTNAME "\0" \
84 #endif /* __KONTRON_MX8MM_CONFIG_H */