| /* |
| * Configuration settings for the TechNexion TAO-3530 SOM |
| * equipped on Thunder baseboard. |
| * |
| * Edward Lin <linuxfae@technexion.com> |
| * Tapani Utriainen <linuxfae@technexion.com> |
| * |
| * Copyright (C) 2013 Stefan Roese <sr@denx.de> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_OMAP /* in a TI OMAP core */ |
| |
| #define CONFIG_OMAP_GPIO |
| /* Common ARM Erratas */ |
| #define CONFIG_ARM_ERRATA_454179 |
| #define CONFIG_ARM_ERRATA_430973 |
| #define CONFIG_ARM_ERRATA_621766 |
| |
| #define MACH_TYPE_OMAP3_TAO3530 2836 |
| |
| #define CONFIG_SDRC /* Has an SDRC controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap.h> |
| |
| /* Clock Defines */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #define CONFIG_MISC_INIT_R |
| |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_REVISION_TAG |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN (4 << 20) |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ |
| |
| /* |
| * 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_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_OMAP_HSMMC |
| #define CONFIG_DOS_PARTITION |
| |
| /* GPIO banks */ |
| #define CONFIG_OMAP3_GPIO_2 /* GPIO32 ..63 is in GPIO bank 2 */ |
| #define CONFIG_OMAP3_GPIO_3 /* GPIO64 ..95 is in GPIO bank 3 */ |
| #define CONFIG_OMAP3_GPIO_4 /* GPIO96 ..127 is in GPIO bank 4 */ |
| #define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO bank 5 */ |
| #define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO bank 6 */ |
| |
| /* commands to include */ |
| #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ |
| #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| #define MTDIDS_DEFAULT "nand0=nand" |
| #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ |
| "1920k(u-boot),128k(u-boot-env),"\ |
| "4m(kernel),-(fs)" |
| |
| #define CONFIG_CMD_NAND /* NAND support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_OMAP34XX |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
| #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| #define CONFIG_I2C_MULTI_BUS |
| |
| /* |
| * TWL4030 |
| */ |
| #define CONFIG_TWL4030_POWER |
| #define CONFIG_TWL4030_LED |
| |
| /* |
| * Board NAND Info. |
| */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| /* to access nand */ |
| #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_SYS_NAND_BUSWIDTH_16BIT |
| /* Environment information */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x82000000\0" \ |
| "console=ttyO2,115200n8\0" \ |
| "mpurate=600\0" \ |
| "dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \ |
| "tv_mode=omapfb.mode=tv:ntsc\0" \ |
| "video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \ |
| "lcd_mode=omapfb.mode=lcd:800x480@60 \0" \ |
| "extra_options= \0" \ |
| "mmcdev=0\0" \ |
| "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| "mmcrootfstype=ext3 rootwait\0" \ |
| "nandroot=ubi0:rootfs ubi.mtd=4\0" \ |
| "nandrootfstype=ubifs\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "mpurate=${mpurate} " \ |
| "${video_mode} " \ |
| "root=${mmcroot} " \ |
| "rootfstype=${mmcrootfstype} " \ |
| "${extra_options}\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "mpurate=${mpurate} " \ |
| "${video_mode} " \ |
| "${network_setting} " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype} "\ |
| "${extra_options}\0" \ |
| "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source ${loadaddr}\0" \ |
| "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${loadaddr} 280000 400000; " \ |
| "bootm ${loadaddr}\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "if mmc rescan ${mmcdev}; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loaduimage; then " \ |
| "run mmcboot; " \ |
| "else run nandboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else run nandboot; fi" |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| |
| /* turn on command-line edit/hist/auto */ |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_COMMAND_HISTORY |
| #define CONFIG_AUTO_COMPLETE |
| |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| #define CONFIG_SYS_ALT_MEMTEST 1 |
| #define CONFIG_SYS_MEMTEST_START (0x82000000) /* memtest */ |
| /* defaults */ |
| #define CONFIG_SYS_MEMTEST_END (0x83FFFFFF) /* 64MB */ |
| #define CONFIG_SYS_MEMTEST_SCRATCH (0x81000000) /* dummy address */ |
| |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ |
| /* load address */ |
| #define CONFIG_SYS_TEXT_BASE 0x80008000 |
| |
| /* |
| * OMAP3 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 */ |
| |
| /* |
| * 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 *** */ |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
| #define CONFIG_SYS_FLASH_BASE NAND_BASE |
| |
| /* Monitor at start of flash */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP |
| |
| #define CONFIG_ENV_IS_IN_NAND 1 |
| #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET |
| |
| #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) |
| |
| #define CONFIG_OMAP3_SPI |
| |
| /* |
| * USB |
| * |
| * Currently only EHCI is enabled, the MUSB OTG controller |
| * is not enabled. |
| */ |
| |
| /* USB EHCI */ |
| #define CONFIG_USB_EHCI |
| #define CONFIG_USB_EHCI_OMAP |
| #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 162 |
| |
| #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 |
| #define CONFIG_USB_HOST_ETHER |
| #define CONFIG_USB_ETHER_SMSC95XX |
| |
| #define CONFIG_USB_ETHER |
| #define CONFIG_USB_ETHER_RNDIS |
| #define CONGIG_CMD_STORAGE |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_NAND_SIMPLE |
| |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #define CONFIG_SPL_BOARD_INIT |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_ECC |
| #define CONFIG_SPL_OMAP3_ID_NAND |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
| |
| /* NAND boot config */ |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| #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_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| /* |
| * Use the ECC/OOB layout from omap_gpmc.h that matches your chip: |
| * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT |
| */ |
| #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 10, 11, 12, 13 } |
| #define CONFIG_SYS_NAND_ECCSIZE 512 |
| #define CONFIG_SYS_NAND_ECCBYTES 3 |
| #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW |
| |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
| |
| #define CONFIG_SPL_TEXT_BASE 0x40200800 |
| #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
| CONFIG_SPL_TEXT_BASE) |
| |
| /* |
| * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the |
| * older x-loader implementations. And move the BSS area so that it |
| * doesn't overlap with TEXT_BASE. |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x80008000 |
| #define CONFIG_SPL_BSS_START_ADDR 0x80100000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 |
| |
| #endif /* __CONFIG_H */ |