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_INIT_SP_OFFSET \
26 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
27 #define CONFIG_SYS_INIT_SP_ADDR \
28 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
30 /* Board and environment settings */
31 #define CONFIG_MXC_UART_BASE UART3_BASE_ADDR
32 #define CONFIG_HOSTNAME "kontron-mx8mm"
34 #ifdef CONFIG_USB_EHCI_HCD
35 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
36 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
37 #define CONFIG_MXC_USB_FLAGS 0
38 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
41 #ifndef CONFIG_SPL_BUILD
42 #define BOOT_TARGET_DEVICES(func) \
47 #include <config_distro_bootcmd.h>
48 /* Do not try to probe USB net adapters for net boot */
49 #undef BOOTENV_RUN_NET_USB_START
50 #define BOOTENV_RUN_NET_USB_START
55 #define CONFIG_SYS_BOOTM_LEN SZ_64M
56 #define CONFIG_SPL_MAX_SIZE (148 * SZ_1K)
58 #ifdef CONFIG_SPL_BUILD
59 #define CONFIG_SPL_STACK 0x91fff0
60 #define CONFIG_SPL_BSS_START_ADDR 0x910000
61 #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K
62 #define CONFIG_SYS_SPL_MALLOC_START 0x42200000
63 #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K
64 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
65 #define CONFIG_MALLOC_F_ADDR 0x930000
68 #define FEC_QUIRK_ENET_MAC
70 #define CONFIG_EXTRA_ENV_SETTINGS \
71 "kernel_addr_r=0x42000000\0" \
72 "fdt_addr_r=0x44000000\0" \
73 "ramdisk_addr_r=0x46400000\0" \
74 "pxefile_addr_r=0x46000000\0" \
75 "scriptaddr=0x46000000\0" \
76 "dfu_alt_info=sf 0:0=flash-bin raw 0x400 0x1f0000\0" \
78 "hostname=" CONFIG_HOSTNAME "\0" \
81 #endif /* __KONTRON_MX8MM_CONFIG_H */