1 /* 2 * SchulerControl GmbH, SC_SPS_1 module config 3 * 4 * Copyright (C) 2012 Marek Vasut <marex@denx.de> 5 * on behalf of DENX Software Engineering GmbH 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 #ifndef __SC_SPS_1_H__ 10 #define __SC_SPS_1_H__ 11 12 /* 13 * SoC configurations 14 */ 15 #define CONFIG_MX28 /* i.MX28 SoC */ 16 #define CONFIG_MXS_GPIO /* GPIO control */ 17 #define CONFIG_SYS_HZ 1000 /* Ticks per second */ 18 19 /* 20 * Define SC_SPS_1 machine type by hand until it lands in mach-types 21 */ 22 #define MACH_TYPE_SC_SPS_1 4172 23 24 #define CONFIG_MACH_TYPE MACH_TYPE_SC_SPS_1 25 26 #include <asm/arch/regs-base.h> 27 28 #define CONFIG_SYS_NO_FLASH 29 #define CONFIG_BOARD_EARLY_INIT_F 30 #define CONFIG_ARCH_CPU_INIT 31 #define CONFIG_ARCH_MISC_INIT 32 33 #define CONFIG_ENV_IS_IN_MMC 34 35 #define CONFIG_OF_LIBFDT 36 37 /* 38 * SPL 39 */ 40 #define CONFIG_SPL 41 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE 42 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs" 43 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" 44 #define CONFIG_SPL_LIBCOMMON_SUPPORT 45 #define CONFIG_SPL_LIBGENERIC_SUPPORT 46 #define CONFIG_SPL_GPIO_SUPPORT 47 48 /* 49 * U-Boot Commands 50 */ 51 #include <config_cmd_default.h> 52 #define CONFIG_DISPLAY_CPUINFO 53 #define CONFIG_DOS_PARTITION 54 55 #define CONFIG_CMD_CACHE 56 #define CONFIG_CMD_DHCP 57 #define CONFIG_CMD_EXT2 58 #define CONFIG_CMD_FAT 59 #define CONFIG_CMD_GPIO 60 #define CONFIG_CMD_MII 61 #define CONFIG_CMD_MMC 62 #define CONFIG_CMD_NET 63 #define CONFIG_CMD_NFS 64 #define CONFIG_CMD_PING 65 #define CONFIG_CMD_SETEXPR 66 #define CONFIG_CMD_USB 67 68 /* 69 * Memory configurations 70 */ 71 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 72 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 73 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 74 #define CONFIG_STACKSIZE 0x00010000 /* 128 KB stack */ 75 #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ 76 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */ 77 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ 78 #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */ 79 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 80 81 /* Point initial SP in SRAM so SPL can use it too. */ 82 #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000 83 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024) 84 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) 89 /* 90 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some 91 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot 92 * binary. In case there was more of this mess, 0x100 bytes are skipped. 93 */ 94 #define CONFIG_SYS_TEXT_BASE 0x40000100 95 96 /* 97 * U-Boot general configurations 98 */ 99 #define CONFIG_SYS_LONGHELP 100 #define CONFIG_SYS_PROMPT "=> " 101 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 102 #define CONFIG_SYS_PBSIZE \ 103 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 104 /* Print buffer size */ 105 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ 106 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 107 /* Boot argument buffer size */ 108 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ 109 #define CONFIG_AUTO_COMPLETE /* Command auto complete */ 110 #define CONFIG_CMDLINE_EDITING /* Command history etc */ 111 #define CONFIG_SYS_HUSH_PARSER 112 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 113 114 /* 115 * Serial Driver 116 */ 117 #define CONFIG_PL011_SERIAL 118 #define CONFIG_PL011_CLOCK 24000000 119 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } 120 #define CONFIG_CONS_INDEX 0 121 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 122 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 123 124 /* 125 * MMC Driver 126 */ 127 #ifdef CONFIG_CMD_MMC 128 #define CONFIG_APBH_DMA 129 #define CONFIG_MMC 130 #define CONFIG_BOUNCE_BUFFER 131 #define CONFIG_GENERIC_MMC 132 #define CONFIG_MXS_MMC 133 #endif 134 #define CONFIG_ENV_SIZE (16 * 1024) 135 #ifdef CONFIG_ENV_IS_IN_MMC 136 #define CONFIG_ENV_OFFSET (256 * 1024) 137 #define CONFIG_SYS_MMC_ENV_DEV 0 138 #else 139 #define CONFIG_ENV_IS_NOWHERE 140 #endif 141 142 /* 143 * Ethernet on SOC (FEC) 144 */ 145 #ifdef CONFIG_CMD_NET 146 #define CONFIG_ETHPRIME "FEC0" 147 #define CONFIG_FEC_MXC 148 #define CONFIG_MII 149 #define CONFIG_FEC_XCV_TYPE RMII 150 #define CONFIG_PHYLIB 151 #define CONFIG_PHY_SMSC 152 #endif 153 154 /* 155 * USB 156 */ 157 #ifdef CONFIG_CMD_USB 158 #define CONFIG_USB_EHCI 159 #define CONFIG_USB_EHCI_MXS 160 #define CONFIG_EHCI_MXS_PORT0 161 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 162 #define CONFIG_EHCI_IS_TDI 163 #define CONFIG_USB_STORAGE 164 #endif 165 166 /* 167 * Boot Linux 168 */ 169 #define CONFIG_CMDLINE_TAG 170 #define CONFIG_SETUP_MEMORY_TAGS 171 #define CONFIG_BOOTDELAY 3 172 #define CONFIG_BOOTFILE "uImage" 173 #define CONFIG_BOOTARGS "console=ttyAMA0,115200" 174 #define CONFIG_BOOTCOMMAND "bootm " 175 #define CONFIG_LOADADDR 0x42000000 176 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 177 178 /* 179 * Extra Environments 180 */ 181 #define CONFIG_EXTRA_ENV_SETTINGS \ 182 "update_sd_firmware_filename=u-boot.sd\0" \ 183 "update_sd_firmware=" /* Update the SD firmware partition */ \ 184 "if mmc rescan ; then " \ 185 "if tftp ${update_sd_firmware_filename} ; then " \ 186 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 187 "setexpr fw_sz ${fw_sz} + 1 ; " \ 188 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 189 "fi ; " \ 190 "fi\0" 191 192 #endif /* __SC_SPS_1_H__ */ 193