1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2011 Freescale Semiconductor, Inc. 4 * Jason Liu <r64343@freescale.com> 5 * 6 * Configuration settings for Freescale MX53 low cost board. 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_LOCO 13 14 #include <asm/arch/imx-regs.h> 15 16 #define CONFIG_CMDLINE_TAG 17 #define CONFIG_SETUP_MEMORY_TAGS 18 #define CONFIG_INITRD_TAG 19 20 #define CONFIG_SYS_FSL_CLK 21 22 /* Size of malloc() pool */ 23 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) 24 25 #define CONFIG_REVISION_TAG 26 27 #define CONFIG_MXC_UART_BASE UART1_BASE 28 29 /* MMC Configs */ 30 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 31 #define CONFIG_SYS_FSL_ESDHC_NUM 2 32 33 /* USB Configs */ 34 #define CONFIG_MXC_USB_PORT 1 35 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 36 #define CONFIG_MXC_USB_FLAGS 0 37 38 /* I2C Configs */ 39 #define CONFIG_SYS_I2C 40 #define CONFIG_SYS_I2C_MXC 41 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 42 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 43 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 44 45 /* PMIC Controller */ 46 #define CONFIG_POWER 47 #define CONFIG_POWER_I2C 48 #define CONFIG_DIALOG_POWER 49 #define CONFIG_POWER_FSL 50 #define CONFIG_POWER_FSL_MC13892 51 #define CONFIG_SYS_DIALOG_PMIC_I2C_ADDR 0x48 52 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x8 53 54 /* Command definition */ 55 56 57 #define CONFIG_ETHPRIME "FEC0" 58 59 #define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */ 60 61 #define CONFIG_EXTRA_ENV_SETTINGS \ 62 "script=boot.scr\0" \ 63 "image=zImage\0" \ 64 "fdt_addr=0x71000000\0" \ 65 "boot_fdt=try\0" \ 66 "ip_dyn=yes\0" \ 67 "mmcdev=0\0" \ 68 "mmcpart=1\0" \ 69 "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ 70 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \ 71 "loadbootscript=" \ 72 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 73 "bootscript=echo Running bootscript from mmc ...; " \ 74 "source\0" \ 75 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 76 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 77 "mmcboot=echo Booting from mmc ...; " \ 78 "run mmcargs; " \ 79 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 80 "if run loadfdt; then " \ 81 "bootz ${loadaddr} - ${fdt_addr}; " \ 82 "else " \ 83 "if test ${boot_fdt} = try; then " \ 84 "bootz; " \ 85 "else " \ 86 "echo WARN: Cannot load the DT; " \ 87 "fi; " \ 88 "fi; " \ 89 "else " \ 90 "bootz; " \ 91 "fi;\0" \ 92 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 93 "root=/dev/nfs " \ 94 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 95 "netboot=echo Booting from net ...; " \ 96 "run netargs; " \ 97 "if test ${ip_dyn} = yes; then " \ 98 "setenv get_cmd dhcp; " \ 99 "else " \ 100 "setenv get_cmd tftp; " \ 101 "fi; " \ 102 "${get_cmd} ${image}; " \ 103 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 104 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 105 "bootz ${loadaddr} - ${fdt_addr}; " \ 106 "else " \ 107 "if test ${boot_fdt} = try; then " \ 108 "bootz; " \ 109 "else " \ 110 "echo ERROR: Cannot load the DT; " \ 111 "exit; " \ 112 "fi; " \ 113 "fi; " \ 114 "else " \ 115 "bootz; " \ 116 "fi;\0" 117 118 #define CONFIG_BOOTCOMMAND \ 119 "mmc dev ${mmcdev}; if mmc rescan; then " \ 120 "if run loadbootscript; then " \ 121 "run bootscript; " \ 122 "else " \ 123 "if run loadimage; then " \ 124 "run mmcboot; " \ 125 "else run netboot; " \ 126 "fi; " \ 127 "fi; " \ 128 "else run netboot; fi" 129 130 #define CONFIG_ARP_TIMEOUT 200UL 131 132 /* Miscellaneous configurable options */ 133 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 134 135 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 136 137 /* Physical Memory Map */ 138 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 139 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size) 140 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 141 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size) 142 #define PHYS_SDRAM_SIZE (gd->ram_size) 143 144 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 145 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 146 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 147 148 #define CONFIG_SYS_INIT_SP_OFFSET \ 149 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 150 #define CONFIG_SYS_INIT_SP_ADDR \ 151 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 152 153 /* Environment starts at 768k = 768 * 1024 = 786432 */ 154 /* 155 * Detect overlap between U-Boot image and environment area in build-time 156 * 157 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset 158 * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408 159 * 160 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so 161 * write the direct value here 162 */ 163 #define CONFIG_BOARD_SIZE_LIMIT 785408 164 165 #ifdef CONFIG_CMD_SATA 166 #define CONFIG_SYS_SATA_MAX_DEVICE 1 167 #define CONFIG_DWC_AHSATA_PORT_ID 0 168 #define CONFIG_DWC_AHSATA_BASE_ADDR SATA_BASE_ADDR 169 #define CONFIG_LBA48 170 #endif 171 172 /* Framebuffer and LCD */ 173 #define CONFIG_VIDEO_LOGO 174 175 #endif /* __CONFIG_H */ 176