Peng Fan | 702c6dc | 2018-10-18 14:28:37 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright 2018 NXP |
| 4 | */ |
| 5 | |
| 6 | #ifndef __IMX8QXP_MEK_H |
| 7 | #define __IMX8QXP_MEK_H |
| 8 | |
| 9 | #include <linux/sizes.h> |
| 10 | #include <asm/arch/imx-regs.h> |
| 11 | |
| 12 | #define CONFIG_REMAKE_ELF |
| 13 | |
| 14 | #define CONFIG_BOARD_EARLY_INIT_F |
| 15 | |
| 16 | /* Flat Device Tree Definitions */ |
| 17 | #define CONFIG_OF_BOARD_SETUP |
| 18 | |
| 19 | #undef CONFIG_CMD_EXPORTENV |
| 20 | #undef CONFIG_CMD_IMPORTENV |
| 21 | #undef CONFIG_CMD_IMLS |
| 22 | |
| 23 | #undef CONFIG_CMD_CRC32 |
| 24 | #undef CONFIG_BOOTM_NETBSD |
| 25 | |
| 26 | #define CONFIG_FSL_ESDHC |
| 27 | #define CONFIG_FSL_USDHC |
| 28 | #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| 29 | #define USDHC1_BASE_ADDR 0x5B010000 |
| 30 | #define USDHC2_BASE_ADDR 0x5B020000 |
| 31 | #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ |
| 32 | |
| 33 | #define CONFIG_ENV_OVERWRITE |
| 34 | |
| 35 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| 36 | |
| 37 | /* Initial environment variables */ |
| 38 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 39 | "script=boot.scr\0" \ |
| 40 | "image=Image\0" \ |
| 41 | "panel=NULL\0" \ |
| 42 | "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \ |
| 43 | "fdt_addr=0x83000000\0" \ |
| 44 | "fdt_high=0xffffffffffffffff\0" \ |
| 45 | "boot_fdt=try\0" \ |
| 46 | "fdt_file=fsl-imx8qxp-mek.dtb\0" \ |
| 47 | "initrd_addr=0x83800000\0" \ |
| 48 | "initrd_high=0xffffffffffffffff\0" \ |
| 49 | "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ |
| 50 | "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ |
| 51 | "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ |
| 52 | "mmcautodetect=yes\0" \ |
| 53 | "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \ |
| 54 | "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| 55 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 56 | "source\0" \ |
| 57 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| 58 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| 59 | "mmcboot=echo Booting from mmc ...; " \ |
| 60 | "run mmcargs; " \ |
| 61 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| 62 | "if run loadfdt; then " \ |
| 63 | "booti ${loadaddr} - ${fdt_addr}; " \ |
| 64 | "else " \ |
| 65 | "echo WARN: Cannot load the DT; " \ |
| 66 | "fi; " \ |
| 67 | "else " \ |
| 68 | "echo wait for boot; " \ |
| 69 | "fi;\0" \ |
| 70 | "netargs=setenv bootargs console=${console} " \ |
| 71 | "root=/dev/nfs " \ |
| 72 | "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ |
| 73 | "netboot=echo Booting from net ...; " \ |
| 74 | "run netargs; " \ |
| 75 | "if test ${ip_dyn} = yes; then " \ |
| 76 | "setenv get_cmd dhcp; " \ |
| 77 | "else " \ |
| 78 | "setenv get_cmd tftp; " \ |
| 79 | "fi; " \ |
| 80 | "${get_cmd} ${loadaddr} ${image}; " \ |
| 81 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| 82 | "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ |
| 83 | "booti ${loadaddr} - ${fdt_addr}; " \ |
| 84 | "else " \ |
| 85 | "echo WARN: Cannot load the DT; " \ |
| 86 | "fi; " \ |
| 87 | "else " \ |
| 88 | "booti; " \ |
| 89 | "fi;\0" |
| 90 | |
| 91 | #define CONFIG_BOOTCOMMAND \ |
| 92 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| 93 | "if run loadbootscript; then " \ |
| 94 | "run bootscript; " \ |
| 95 | "else " \ |
| 96 | "if run loadimage; then " \ |
| 97 | "run mmcboot; " \ |
| 98 | "else run netboot; " \ |
| 99 | "fi; " \ |
| 100 | "fi; " \ |
| 101 | "else booti ${loadaddr} - ${fdt_addr}; fi" |
| 102 | |
| 103 | /* Link Definitions */ |
| 104 | #define CONFIG_LOADADDR 0x80280000 |
| 105 | |
| 106 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| 107 | |
| 108 | #define CONFIG_SYS_INIT_SP_ADDR 0x80200000 |
| 109 | |
| 110 | /* Default environment is in SD */ |
| 111 | #define CONFIG_ENV_SIZE 0x1000 |
| 112 | #define CONFIG_ENV_OFFSET (64 * SZ_64K) |
| 113 | #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ |
| 114 | |
| 115 | #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| 116 | |
| 117 | /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */ |
| 118 | #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ |
| 119 | #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ |
| 120 | #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| 121 | |
| 122 | /* Size of malloc() pool */ |
| 123 | #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024) |
| 124 | |
| 125 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| 126 | #define PHYS_SDRAM_1 0x80000000 |
| 127 | #define PHYS_SDRAM_2 0x880000000 |
| 128 | #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2 GB */ |
| 129 | /* LPDDR4 board total DDR is 3GB */ |
| 130 | #define PHYS_SDRAM_2_SIZE 0x40000000 /* 1 GB */ |
| 131 | |
| 132 | /* Serial */ |
| 133 | #define CONFIG_BAUDRATE 115200 |
| 134 | |
| 135 | /* Monitor Command Prompt */ |
| 136 | #define CONFIG_HUSH_PARSER |
| 137 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| 138 | #define CONFIG_SYS_CBSIZE 2048 |
| 139 | #define CONFIG_SYS_MAXARGS 64 |
| 140 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 141 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 142 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 143 | |
| 144 | /* Generic Timer Definitions */ |
| 145 | #define COUNTER_FREQUENCY 8000000 /* 8MHz */ |
| 146 | |
| 147 | #ifndef CONFIG_DM_PCA953X |
| 148 | #define CONFIG_PCA953X |
| 149 | #define CONFIG_CMD_PCA953X |
| 150 | #define CONFIG_CMD_PCA953X_INFO |
| 151 | #endif |
| 152 | |
| 153 | /* Networking */ |
| 154 | #define CONFIG_FEC_XCV_TYPE RGMII |
| 155 | #define FEC_QUIRK_ENET_MAC |
| 156 | |
| 157 | #endif /* __IMX8QXP_MEK_H */ |