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0cc2a078 TR |
1 | /* SPDX-License-Identifier: GPL-2.0-or-later |
2 | * | |
3 | * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH | |
4 | * Author: Teresa Remmet <[email protected]> | |
5 | */ | |
6 | ||
7 | #ifndef __PHYCORE_IMX8MM_H | |
8 | #define __PHYCORE_IMX8MM_H | |
9 | ||
10 | #include <linux/sizes.h> | |
11 | #include <linux/stringify.h> | |
12 | #include <asm/arch/imx-regs.h> | |
13 | ||
14 | #define CONFIG_SYS_BOOTM_LEN SZ_64M | |
15 | #define CONFIG_SPL_MAX_SIZE (148 * SZ_1K) | |
16 | #define CONFIG_SYS_MONITOR_LEN SZ_512K | |
0cc2a078 TR |
17 | #define CONFIG_SYS_UBOOT_BASE \ |
18 | (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) | |
19 | ||
20 | #ifdef CONFIG_SPL_BUILD | |
21 | #define CONFIG_SPL_STACK 0x920000 | |
22 | #define CONFIG_SPL_BSS_START_ADDR 0x910000 | |
23 | #define CONFIG_SPL_BSS_MAX_SIZE SZ_8K | |
24 | #define CONFIG_SYS_SPL_MALLOC_START 0x42200000 | |
25 | #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K | |
26 | ||
27 | /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */ | |
28 | #define CONFIG_MALLOC_F_ADDR 0x930000 | |
29 | /* For RAW image gives a error info not panic */ | |
30 | #define CONFIG_SPL_ABORT_ON_RAW_IMAGE | |
31 | #endif | |
32 | ||
33 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
34 | "image=Image\0" \ | |
35 | "console=ttymxc2,115200\0" \ | |
36 | "fdt_addr=0x48000000\0" \ | |
37 | "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ | |
10b317fd | 38 | "ip_dyn=yes\0" \ |
0cc2a078 TR |
39 | "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
40 | "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ | |
41 | "mmcroot=2\0" \ | |
42 | "mmcautodetect=yes\0" \ | |
43 | "mmcargs=setenv bootargs console=${console} " \ | |
44 | "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \ | |
45 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ | |
46 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ | |
47 | "mmcboot=echo Booting from mmc ...; " \ | |
48 | "run mmcargs; " \ | |
49 | "if run loadfdt; then " \ | |
50 | "booti ${loadaddr} - ${fdt_addr}; " \ | |
51 | "else " \ | |
52 | "echo WARN: Cannot load the DT; " \ | |
53 | "fi;\0 " \ | |
54 | "nfsroot=/nfs\0" \ | |
55 | "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \ | |
56 | "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ | |
57 | "netboot=echo Booting from net ...; " \ | |
58 | "run netargs; " \ | |
59 | "if test ${ip_dyn} = yes; then " \ | |
60 | "setenv get_cmd dhcp; " \ | |
61 | "else " \ | |
62 | "setenv get_cmd tftp; " \ | |
63 | "fi; " \ | |
64 | "${get_cmd} ${loadaddr} ${image}; " \ | |
65 | "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ | |
66 | "booti ${loadaddr} - ${fdt_addr}; " \ | |
67 | "else " \ | |
68 | "echo WARN: Cannot load the DT; " \ | |
69 | "fi;\0" \ | |
70 | ||
0cc2a078 | 71 | /* Link Definitions */ |
0cc2a078 TR |
72 | |
73 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 | |
74 | #define CONFIG_SYS_INIT_RAM_SIZE SZ_512K | |
75 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
76 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
77 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
78 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
79 | ||
80 | #define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC3 */ | |
81 | ||
0cc2a078 TR |
82 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
83 | ||
0caa81fb | 84 | #define PHYS_SDRAM 0x40000000 |
0cc2a078 TR |
85 | #define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */ |
86 | ||
87 | /* UART */ | |
88 | #define CONFIG_MXC_UART_BASE UART3_BASE_ADDR | |
89 | ||
90 | /* Monitor Command Prompt */ | |
0cc2a078 TR |
91 | #define CONFIG_SYS_CBSIZE SZ_2K |
92 | #define CONFIG_SYS_MAXARGS 64 | |
93 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
34a8128e | 94 | |
0cc2a078 | 95 | /* USDHC */ |
0cc2a078 TR |
96 | #define CONFIG_SYS_FSL_USDHC_NUM 2 |
97 | #define CONFIG_SYS_FSL_ESDHC_ADDR 0 | |
98 | #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 | |
99 | ||
0cc2a078 | 100 | #endif /* __PHYCORE_IMX8MM_H */ |