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Teresa Remmet30fb74d2021-01-13 16:28:09 +01001/* SPDX-License-Identifier: GPL-2.0-or-later
2 *
3 * Copyright (C) 2020 PHYTEC Messtechnik GmbH
4 * Author: Teresa Remmet <t.remmet@phytec.de>
5 */
6
7#ifndef __PHYCORE_IMX8MP_H
8#define __PHYCORE_IMX8MP_H
9
10#include <linux/sizes.h>
11#include <asm/arch/imx-regs.h>
12
13#define CONFIG_SYS_BOOTM_LEN SZ_64M
14
15#define CONFIG_SPL_MAX_SIZE (152 * SZ_1K)
16#define CONFIG_SYS_MONITOR_LEN SZ_512K
17#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
18#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300
19#define CONFIG_SYS_UBOOT_BASE \
20 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
21
22#ifdef CONFIG_SPL_BUILD
23#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
24#define CONFIG_SPL_STACK 0x960000
25#define CONFIG_SPL_BSS_START_ADDR 0x98FC00
26#define CONFIG_SPL_BSS_MAX_SIZE SZ_1K
27#define CONFIG_SYS_SPL_MALLOC_START 0x42200000
28#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K
29
30#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
31
32#define CONFIG_POWER
33#define CONFIG_POWER_I2C
34#define CONFIG_POWER_PCA9450
35
36#undef CONFIG_DM_I2C
37#define CONFIG_SYS_I2C
38
39#endif
40
41#define CONFIG_EXTRA_ENV_SETTINGS \
42 "image=Image\0" \
43 "console=ttymxc1,115200\0" \
44 "fdt_addr=0x48000000\0" \
45 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
46 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
47 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
48 "mmcroot=2\0" \
49 "mmcautodetect=yes\0" \
50 "mmcargs=setenv bootargs console=${console} " \
51 "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
52 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
53 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
54 "mmcboot=echo Booting from mmc ...; " \
55 "run mmcargs; " \
56 "if run loadfdt; then " \
57 "booti ${loadaddr} - ${fdt_addr}; " \
58 "else " \
59 "echo WARN: Cannot load the DT; " \
60 "fi;\0 " \
61
62#define CONFIG_BOOTCOMMAND \
63 "mmc dev ${mmcdev}; if mmc rescan; then " \
64 "if run loadimage; then " \
65 "run mmcboot; " \
66 "else run netboot; " \
67 "fi; " \
68 "fi;"
69
70/* Link Definitions */
71#define CONFIG_LOADADDR 0x40480000
72#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
73
74#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
75#define CONFIG_SYS_INIT_RAM_SIZE SZ_512K
76#define CONFIG_SYS_INIT_SP_OFFSET \
77 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
78#define CONFIG_SYS_INIT_SP_ADDR \
79 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
80
81#define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC3 */
82
83/* Size of malloc() pool */
84#define CONFIG_SYS_MALLOC_LEN SZ_32M
85#define CONFIG_SYS_SDRAM_BASE 0x40000000
86
87#define PHYS_SDRAM 0x40000000
88#define PHYS_SDRAM_SIZE 0x80000000
89
90/* UART */
91#define CONFIG_MXC_UART_BASE UART2_BASE_ADDR
92
93/* Monitor Command Prompt */
94#define CONFIG_SYS_CBSIZE SZ_2K
95#define CONFIG_SYS_MAXARGS 64
96#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
97
98/* USDHC */
99#define CONFIG_FSL_USDHC
100#define CONFIG_SYS_FSL_USDHC_NUM 2
101#define CONFIG_SYS_FSL_ESDHC_ADDR 0
102#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
103
104/* I2C */
105#define CONFIG_SYS_I2C_SPEED 100000
106
107#endif /* __PHYCORE_IMX8MP_H */