/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2011 Ilya Yanok, Emcraft Systems * * Based on omap3_evm_config.h */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options */ #define CONFIG_MACH_TYPE MACH_TYPE_MCX #include /* get chip and board defs */ #include /* * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader * and older u-boot.bin with the new U-Boot SPL. */ /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK >> 1) #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG /* * Size of malloc() pool */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ #define CONFIG_SYS_MALLOC_LEN (1024 << 10) /* * DDR related */ #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) /* * Hardware drivers */ /* * NS16550 Configuration */ #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* * select serial console configuration */ #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 #define CONFIG_SERIAL3 3 /* UART3 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} /* EHCI */ #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 /* commands to include */ #define CONFIG_SYS_I2C /* RTC */ #define CONFIG_RTC_DS1337 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* * Board NAND Info. */ #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ /* to access */ /* nand at CS0 */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ /* NAND devices */ #define CONFIG_JFFS2_NAND /* nand device jffs2 lives on */ #define CONFIG_JFFS2_DEV "nand0" /* start of jffs2 partition */ #define CONFIG_JFFS2_PART_OFFSET 0x680000 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ /* Environment information */ #define CONFIG_BOOTFILE "uImage" /* Setup MTD for NAND on the SOM */ #define CONFIG_HOSTNAME "mcx" #define CONFIG_EXTRA_ENV_SETTINGS \ "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0" \ "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0" \ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ "addfb=setenv bootargs ${bootargs} vram=6M " \ "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0" \ "addip_sta=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}:eth0:off\0" \ "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ "addip=if test -n ${ipdyn};then run addip_dyn;" \ "else run addip_sta;fi\0" \ "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ "addtty=setenv bootargs ${bootargs} " \ "console=${consoledev},${baudrate}\0" \ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "baudrate=115200\0" \ "consoledev=ttyO2\0" \ "hostname=" CONFIG_HOSTNAME "\0" \ "loadaddr=0x82000000\0" \ "load=tftp ${loadaddr} ${u-boot}\0" \ "load_k=tftp ${loadaddr} ${bootfile}\0" \ "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ "loadmlo=tftp ${loadaddr} ${mlo}\0" \ "mlo=" CONFIG_HOSTNAME "/MLO\0" \ "mmcargs=root=/dev/mmcblk0p2 rw " \ "rootfstype=ext3 rootwait\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "run addip addtty addmtd addfb addeth addmisc;" \ "run loaduimage; " \ "bootm ${loadaddr}\0" \ "net_nfs=run load_k; " \ "run nfsargs; " \ "run addip addtty addmtd addfb addeth addmisc;" \ "bootm ${loadaddr}\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "u-boot=" CONFIG_HOSTNAME "/u-boot.img\0" \ "uboot_addr=0x80000\0" \ "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ "nand write ${loadaddr} ${uboot_addr} 80000\0" \ "updatemlo=nandecc hw;nand erase 0 20000;" \ "nand write ${loadaddr} 0 20000\0" \ "upd=if run load;then echo Updating u-boot;if run update;" \ "then echo U-Boot updated;" \ "else echo Error updating u-boot !;" \ "echo Board without bootloader !!;" \ "fi;" \ "else echo U-Boot not downloaded..exiting;fi\0" \ "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ "nandargs=setenv bootargs ubi.mtd=7 " \ "root=ubi0:rootfs rootfstype=ubifs\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "ubi part nand0,4;" \ "ubi readvol ${loadaddr} kernel;" \ "run addtty addmtd addfb addeth addmisc;" \ "bootm ${loadaddr}\0" \ "preboot=ubi part nand0,7;" \ "ubi readvol ${loadaddr} splash;" \ "bmp display ${loadaddr};" \ "gpio set 55\0" \ "swupdate_args=setenv bootargs root=/dev/ram " \ "quiet loglevel=1 " \ "consoleblank=0 ${swupdate_misc}\0" \ "swupdate=echo Running Sw-Update...;" \ "if printenv mtdparts;then echo Starting SwUpdate...; " \ "else mtdparts default;fi; " \ "ubi part nand0,5;" \ "ubi readvol 0x82000000 kernel_recovery;" \ "ubi part nand0,6;" \ "ubi readvol 0x84000000 fs_recovery;" \ "run swupdate_args; " \ "setenv bootargs ${bootargs} " \ "${mtdparts} " \ "vram=6M omapfb.vram=1:2M,2:2M,3:2M " \ "omapdss.def_disp=lcd;" \ "bootm 0x82000000 0x84000000\0" \ "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \ "then source 82000000;else run nandboot;fi\0" /* * Miscellaneous configurable options */ #define CONFIG_SYS_CBSIZE 1024/* Console I/O Buffer Size */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) /* memtest works on */ #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 0x01F00000) /* 31MB */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ /* address */ #define CONFIG_PREBOOT /* * AM3517 has 12 GP timers, they can be driven by the system clock * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). * This rate is divided by a local divisor. */ #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ /* * Physical Memory Map */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* * FLASH and environment organization */ /* **** PISMO SUPPORT *** */ /* Redundant Environment */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET 0x180000 #define CONFIG_ENV_ADDR 0x180000 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 2 * CONFIG_SYS_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE /* Flash banks JFFS2 should use */ #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ CONFIG_SYS_MAX_NAND_DEVICE) #define CONFIG_SYS_JFFS2_MEM_NAND /* use flash_info[2] */ #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS #define CONFIG_SYS_JFFS2_NUM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) /* Defines for SPL */ #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK /* move malloc and bss high to prevent clashing with the main image */ #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" /* NAND boot config */ #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 48, 49, 50, 51, 52, 53, 54, 55,\ 56, 57, 58, 59, 60, 61, 62, 63} #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW #define CONFIG_SPL_NAND_SOFTECC #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 /* * ethernet support * */ #if defined(CONFIG_CMD_NET) #define CONFIG_DRIVER_TI_EMAC_USE_RMII #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 #endif #define CONFIG_SPLASH_SCREEN #define CONFIG_VIDEO_BMP_RLE8 #define CONFIG_VIDEO_OMAP3 #endif /* __CONFIG_H */