/* * SchulerControl GmbH, SC_SPS_1 module config * * Copyright (C) 2012 Marek Vasut * on behalf of DENX Software Engineering GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __SC_SPS_1_H__ #define __SC_SPS_1_H__ /* * SoC configurations */ #define CONFIG_MX28 /* i.MX28 SoC */ #define CONFIG_MXS_GPIO /* GPIO control */ #define CONFIG_SYS_HZ 1000 /* Ticks per second */ /* * Define SC_SPS_1 machine type by hand until it lands in mach-types */ #define MACH_TYPE_SC_SPS_1 4172 #define CONFIG_MACH_TYPE MACH_TYPE_SC_SPS_1 #include #define CONFIG_SYS_NO_FLASH #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_ARCH_CPU_INIT #define CONFIG_ARCH_MISC_INIT #define CONFIG_ENV_IS_IN_MMC #define CONFIG_OF_LIBFDT /* * SPL */ #define CONFIG_SPL #define CONFIG_SPL_NO_CPU_SUPPORT_CODE #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs" #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_GPIO_SUPPORT /* * U-Boot Commands */ #include #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DOS_PARTITION #define CONFIG_CMD_CACHE #define CONFIG_CMD_DHCP #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_GPIO #define CONFIG_CMD_MII #define CONFIG_CMD_MMC #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_PING #define CONFIG_CMD_SETEXPR #define CONFIG_CMD_USB /* * Memory configurations */ #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ #define PHYS_SDRAM_1 0x40000000 /* Base address */ #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ #define CONFIG_STACKSIZE 0x00010000 /* 128 KB stack */ #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */ #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 /* Point initial SP in SRAM so SPL can use it too. */ #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024) #define CONFIG_SYS_INIT_SP_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) /* * We need to sacrifice first 4 bytes of RAM here to avoid triggering some * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot * binary. In case there was more of this mess, 0x100 bytes are skipped. */ #define CONFIG_SYS_TEXT_BASE 0x40000100 /* * U-Boot general configurations */ #define CONFIG_SYS_LONGHELP #define CONFIG_SYS_PROMPT "=> " #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ #define CONFIG_SYS_PBSIZE \ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print buffer size */ #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot argument buffer size */ #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ #define CONFIG_AUTO_COMPLETE /* Command auto complete */ #define CONFIG_CMDLINE_EDITING /* Command history etc */ #define CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* * Serial Driver */ #define CONFIG_PL011_SERIAL #define CONFIG_PL011_CLOCK 24000000 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } #define CONFIG_CONS_INDEX 0 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * MMC Driver */ #ifdef CONFIG_CMD_MMC #define CONFIG_APBH_DMA #define CONFIG_MMC #define CONFIG_MMC_BOUNCE_BUFFER #define CONFIG_GENERIC_MMC #define CONFIG_MXS_MMC #endif #define CONFIG_ENV_SIZE (16 * 1024) #ifdef CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_OFFSET (256 * 1024) #define CONFIG_SYS_MMC_ENV_DEV 0 #else #define CONFIG_ENV_IS_NOWHERE #endif /* * Ethernet on SOC (FEC) */ #ifdef CONFIG_CMD_NET #define CONFIG_ETHPRIME "FEC0" #define CONFIG_FEC_MXC #define CONFIG_FEC_MXC_MULTI #define CONFIG_MII #define CONFIG_DISCOVER_PHY #define CONFIG_FEC_XCV_TYPE RMII #define CONFIG_PHYLIB #define CONFIG_PHY_SMSC #endif /* * USB */ #ifdef CONFIG_CMD_USB #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_MXS #define CONFIG_EHCI_MXS_PORT 0 #define CONFIG_EHCI_IS_TDI #define CONFIG_USB_STORAGE #endif /* * Boot Linux */ #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTFILE "uImage" #define CONFIG_BOOTARGS "console=ttyAMA0,115200" #define CONFIG_BOOTCOMMAND "bootm " #define CONFIG_LOADADDR 0x42000000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* * Extra Environments */ #define CONFIG_EXTRA_ENV_SETTINGS \ "update_sd_firmware_filename=u-boot.sd\0" \ "update_sd_firmware=" /* Update the SD firmware partition */ \ "if mmc rescan ; then " \ "if tftp ${update_sd_firmware_filename} ; then " \ "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ "setexpr fw_sz ${fw_sz} + 1 ; " \ "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ "fi ; " \ "fi\0" #endif /* __SC_SPS_1_H__ */