/* * Copyright (C) 2011 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. * * Copyright (C) 2009 TechNexion Ltd. * * 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. */ #ifndef __TAM3517_H #define __TAM3517_H /* * High Level Configuration Options */ #define CONFIG_OMAP /* in a TI OMAP core */ #define CONFIG_OMAP34XX /* which is a 34XX */ #define CONFIG_SYS_TEXT_BASE 0x80008000 #define CONFIG_SYS_CACHELINE_SIZE 64 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h> /* * Display CPU and Board information */ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK >> 1) #undef CONFIG_USE_IRQ /* no support for IRQs */ #define CONFIG_MISC_INIT_R #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 (CONFIG_ENV_SIZE + (128 << 10) + \ 2 * 1024 * 1024) /* * DDR related */ #define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */ #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) /* * Hardware drivers */ /* * NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ /* * select serial console configuration */ #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 #define CONFIG_SERIAL1 /* UART1 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} #define CONFIG_MMC #define CONFIG_OMAP_HSMMC #define CONFIG_GENERIC_MMC #define CONFIG_DOS_PARTITION /* EHCI */ #define CONFIG_OMAP3_GPIO_5 #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_OMAP #define CONFIG_USB_ULPI #define CONFIG_USB_ULPI_VIEWPORT_OMAP #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 #define CONFIG_USB_STORAGE /* #define CONFIG_EHCI_DCACHE */ /* commands to include */ #include <config_cmd_default.h> #define CONFIG_CMD_CACHE #define CONFIG_CMD_DHCP #define CONFIG_CMD_EXT2 /* EXT2 Support */ #define CONFIG_CMD_FAT /* FAT support */ #define CONFIG_CMD_GPIO #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_MII #define CONFIG_CMD_MMC /* MMC support */ #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_NAND /* NAND support */ #define CONFIG_CMD_PING #define CONFIG_CMD_USB #undef CONFIG_CMD_FLASH /* only NAND on the SOM */ #undef CONFIG_CMD_IMLS #define CONFIG_SYS_NO_FLASH #define CONFIG_HARD_I2C #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_SYS_I2C_SLAVE 1 #define CONFIG_SYS_I2C_BUS 0 #define CONFIG_SYS_I2C_BUS_SELECT 1 #define CONFIG_DRIVER_OMAP34XX_I2C /* * 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_AUTO_COMPLETE /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ #define CONFIG_CMDLINE_EDITING #define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 32 /* max number of command */ /* args */ /* 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 */ /* * 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 */ #define CONFIG_SYS_HZ 1000 /* * Stack sizes * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ /* * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* * FLASH and environment organization */ /* **** PISMO SUPPORT *** */ /* Configure the PISMO */ #define PISMO1_NAND_SIZE GPMC_SIZE_128M #define CONFIG_NAND_OMAP_GPMC #define GPMC_NAND_ECC_LP_x16_LAYOUT #define CONFIG_ENV_IS_IN_NAND #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ /* Redundant Environment */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 2 * CONFIG_SYS_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE #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) /* * ethernet support, EMAC * */ #define CONFIG_DRIVER_TI_EMAC #define CONFIG_DRIVER_TI_EMAC_USE_RMII #define CONFIG_MII #define CONFIG_EMAC_MDIO_PHY_NUM 0 #define CONFIG_BOOTP_DEFAULT #define CONFIG_BOOTP_DNS #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 /* Defines for SPL */ #define CONFIG_SPL #define CONFIG_SPL_CONSOLE #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_NAND_SOFTECC #define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */ #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBDISK_SUPPORT #define CONFIG_SPL_I2C_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_SERIAL_SUPPORT #define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_NAND_SUPPORT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* NAND boot config */ #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 48, 49, 50, 51, 52, 53, 54, 55,\ 56, 57, 58, 59, 60, 61, 62, 63} #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 #define CONFIG_OF_LIBFDT #define CONFIG_FIT #define CONFIG_CMD_UBI #define CONFIG_CMD_UBIFS #define CONFIG_RBTREE #define CONFIG_LZO #define CONFIG_MTD_PARTITIONS #define CONFIG_MTD_DEVICE #define CONFIG_CMD_MTDPARTS /* Setup MTD for NAND on the SOM */ #define MTDIDS_DEFAULT "nand0=omap2-nand.0" #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ "1m(u-boot),256k(env1)," \ "256k(env2),6m(kernel),-(rootfs)" #define xstr(s) str(s) #define str(s) #s #define CONFIG_TAM3517_SETTINGS \ "netdev=eth0\0" \ "nandargs=setenv bootargs root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip_sta=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ "addip=if test -n ${ipdyn};then run addip_dyn;" \ "else run addip_sta;fi\0" \ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "addtty=setenv bootargs ${bootargs}" \ " console=ttyO0,${baudrate}\0" \ "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ "loadaddr=82000000\0" \ "kernel_addr_r=82000000\0" \ "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ "flash_self=run ramargs addip addtty addmtd addmisc;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ "bootm ${kernel_addr}\0" \ "nandboot=run nandargs addip addtty addmtd addmisc;" \ "nand read ${kernel_addr_r} kernel\0" \ "bootm ${kernel_addr_r}\0" \ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ "run nfsargs addip addtty addmtd addmisc;" \ "bootm ${kernel_addr_r}\0" \ "net_self=if run net_self_load;then " \ "run ramargs addip addtty addmtd addmisc;" \ "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ "else echo Images not loades;fi\0" \ "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0" \ "load=tftp ${loadaddr} ${u-boot}\0" \ "loadmlo=tftp ${loadaddr} ${mlo}\0" \ "mlo=" xstr(CONFIG_HOSTNAME) "/MLO\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" \ #endif /* __TAM3517_H */