7f7def8f260b25e4784aabf36672bf43fe587be8
[platform/kernel/u-boot.git] / include / configs / imx8mn_var_som.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2021 Collabora Ltd.
4  */
5
6 #ifndef __IMX8MN_VAR_SOM_H
7 #define __IMX8MN_VAR_SOM_H
8
9 #include <linux/sizes.h>
10 #include <linux/stringify.h>
11 #include <asm/arch/imx-regs.h>
12
13 #define CONFIG_SYS_BOOTM_LEN            (32 * SZ_1M)
14
15 #define CONFIG_SPL_MAX_SIZE             (148 * SZ_1K)
16 #define CONFIG_SYS_MONITOR_LEN          SZ_512K
17 #define CONFIG_SYS_UBOOT_BASE   \
18         (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
19
20 #define CONFIG_SPL_STACK                0x980000
21 #define CONFIG_SPL_BSS_START_ADDR       0x950000
22 #define CONFIG_SPL_BSS_MAX_SIZE         SZ_8K
23 #define CONFIG_SYS_SPL_MALLOC_START     0x42200000
24 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_512K
25
26 #define BOOT_TARGET_DEVICES(func) \
27         func(MMC, mmc, 1) \
28         func(MMC, mmc, 2) \
29         func(MMC, mmc, 0) \
30         func(PXE, pxe, na) \
31         func(DHCP, dhcp, na) \
32
33 #include <config_distro_bootcmd.h>
34
35 #define MEM_LAYOUT_ENV_SETTINGS \
36         "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
37         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
38         "ramdisk_addr_r=0x43800000\0" \
39         "fdt_addr_r=0x43000000\0" \
40         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
41         "fastboot_partition_alias_all=" \
42                 __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) ".0:0\0" \
43         "fastboot_partition_alias_bootloader=" \
44                 __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) ".1:0\0" \
45         "emmc_dev=" __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) "\0" \
46         "emmc_ack=1\0" \
47         "pxefile_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
48
49 /* Initial environment variables */
50 #define CONFIG_EXTRA_ENV_SETTINGS \
51         MEM_LAYOUT_ENV_SETTINGS \
52         BOOTENV
53
54 /* Link Definitions */
55
56 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
57 #define CONFIG_SYS_INIT_RAM_SIZE        SZ_512K
58 #define CONFIG_SYS_INIT_SP_OFFSET \
59         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
60 #define CONFIG_SYS_INIT_SP_ADDR \
61         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
62
63 #define CONFIG_SYS_SDRAM_BASE           0x40000000
64 #define PHYS_SDRAM                      0x40000000
65 #define PHYS_SDRAM_SIZE                 SZ_1G /* 1GB DDR */
66
67 #define CONFIG_MXC_UART_BASE            UART_BASE_ADDR(4)
68
69 /* USDHC */
70 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
71
72 #endif /* __IMX8MN_VAR_SOM_H */