Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | * |
| 3 | * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH |
| 4 | * Author: Teresa Remmet <t.remmet@phytec.de> |
| 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 |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 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" \ |
Teresa Remmet | 8698e47 | 2021-10-06 11:56:47 +0200 | [diff] [blame] | 38 | "ip_dyn=yes\0" \ |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 39 | "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
Tom Rini | b113bca | 2021-12-11 14:55:52 -0500 | [diff] [blame] | 40 | "mmcpart=1\0" \ |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 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 | |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 71 | /* Link Definitions */ |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 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 | |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 80 | |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 81 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| 82 | |
Teresa Remmet | bdba931 | 2021-10-06 11:56:49 +0200 | [diff] [blame] | 83 | #define PHYS_SDRAM 0x40000000 |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 84 | #define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */ |
| 85 | |
| 86 | /* UART */ |
Marek Vasut | 86a2748 | 2022-04-24 23:44:03 +0200 | [diff] [blame] | 87 | #define CONFIG_MXC_UART_BASE UART_BASE_ADDR(3) |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 88 | |
| 89 | /* Monitor Command Prompt */ |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 90 | #define CONFIG_SYS_CBSIZE SZ_2K |
| 91 | #define CONFIG_SYS_MAXARGS 64 |
| 92 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
Teresa Remmet | dc1294f | 2021-10-06 11:56:48 +0200 | [diff] [blame] | 93 | |
Teresa Remmet | 82750c2 | 2020-08-21 09:55:53 +0200 | [diff] [blame] | 94 | #endif /* __PHYCORE_IMX8MM_H */ |