1 /* SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2020 PHYTEC Messtechnik GmbH
4 * Author: Teresa Remmet <t.remmet@phytec.de>
7 #ifndef __PHYCORE_IMX8MP_H
8 #define __PHYCORE_IMX8MP_H
10 #include <linux/sizes.h>
11 #include <asm/arch/imx-regs.h>
13 #define CONFIG_SYS_BOOTM_LEN SZ_64M
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)
22 #ifdef CONFIG_SPL_BUILD
23 #define CONFIG_SPL_STACK 0x960000
24 #define CONFIG_SPL_BSS_START_ADDR 0x98FC00
25 #define CONFIG_SPL_BSS_MAX_SIZE SZ_1K
26 #define CONFIG_SYS_SPL_MALLOC_START 0x42200000
27 #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K
29 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
31 #define CONFIG_POWER_PCA9450
35 #define CONFIG_EXTRA_ENV_SETTINGS \
37 "console=ttymxc0,115200\0" \
38 "fdt_addr=0x48000000\0" \
39 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
41 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
42 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
44 "mmcautodetect=yes\0" \
45 "mmcargs=setenv bootargs console=${console} " \
46 "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
47 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
48 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
49 "mmcboot=echo Booting from mmc ...; " \
51 "if run loadfdt; then " \
52 "booti ${loadaddr} - ${fdt_addr}; " \
54 "echo WARN: Cannot load the DT; " \
57 "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
58 "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
59 "netboot=echo Booting from net ...; " \
61 "if test ${ip_dyn} = yes; then " \
62 "setenv get_cmd dhcp; " \
64 "setenv get_cmd tftp; " \
66 "${get_cmd} ${loadaddr} ${image}; " \
67 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
68 "booti ${loadaddr} - ${fdt_addr}; " \
70 "echo WARN: Cannot load the DT; " \
73 #define CONFIG_BOOTCOMMAND \
74 "mmc dev ${mmcdev}; if mmc rescan; then " \
75 "if run loadimage; then " \
77 "else run netboot; " \
81 /* Link Definitions */
83 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
84 #define CONFIG_SYS_INIT_RAM_SIZE SZ_512K
85 #define CONFIG_SYS_INIT_SP_OFFSET \
86 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
87 #define CONFIG_SYS_INIT_SP_ADDR \
88 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
90 #define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC3 */
92 #define CONFIG_SYS_SDRAM_BASE 0x40000000
94 #define PHYS_SDRAM 0x40000000
95 #define PHYS_SDRAM_SIZE 0x80000000
98 #define CONFIG_MXC_UART_BASE UART1_BASE_ADDR
100 /* Monitor Command Prompt */
101 #define CONFIG_SYS_CBSIZE SZ_2K
102 #define CONFIG_SYS_MAXARGS 64
103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
106 #define CONFIG_SYS_FSL_USDHC_NUM 2
107 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
108 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
110 #endif /* __PHYCORE_IMX8MP_H */