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 UART_BASE_ADDR(3)
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 /* GUID for capsule updatable firmware image */
42 #define KONTRON_SL_MX8MM_FIT_IMAGE_GUID \
43 EFI_GUID(0xd488e45a, 0x4929, 0x4b55, 0x8c, 0x14, \
44 0x86, 0xce, 0xa2, 0xcd, 0x66, 0x29)
46 #ifndef CONFIG_SPL_BUILD
47 #define BOOT_TARGET_DEVICES(func) \
52 #include <config_distro_bootcmd.h>
53 /* Do not try to probe USB net adapters for net boot */
54 #undef BOOTENV_RUN_NET_USB_START
55 #define BOOTENV_RUN_NET_USB_START
60 #define CONFIG_SYS_BOOTM_LEN SZ_64M
61 #define CONFIG_SPL_MAX_SIZE (148 * SZ_1K)
63 #ifdef CONFIG_SPL_BUILD
64 #define CONFIG_SPL_STACK 0x91fff0
65 #define CONFIG_SPL_BSS_START_ADDR 0x910000
66 #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K
67 #define CONFIG_SYS_SPL_MALLOC_START 0x42200000
68 #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K
69 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
70 #define CONFIG_MALLOC_F_ADDR 0x930000
73 #define ENV_MEM_LAYOUT_SETTINGS \
74 "loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
75 "kernel_addr_r=0x42000000\0" \
76 "fdt_addr_r=0x48000000\0" \
77 "fdtoverlay_addr_r=0x49000000\0" \
78 "ramdisk_addr_r=0x48080000\0" \
79 "scriptaddr=0x40000000\0"\
80 "pxefile_addr_r=0x40100000\0"
82 #define CONFIG_EXTRA_ENV_SETTINGS \
83 "dfu_alt_info=sf 0:0=flash-bin raw 0x400 0x1f0000\0" \
85 "hostname=" CONFIG_HOSTNAME "\0" \
86 ENV_MEM_LAYOUT_SETTINGS \
89 #endif /* __KONTRON_MX8MM_CONFIG_H */