| /* |
| * Configuration settings for the TI OMAP3 EVM board. |
| * |
| * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * Author : |
| * Manikandan Pillai <mani.pillai@ti.com> |
| * Derived from Beagle Board and 3430 SDP code by |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Syed Mohammed Khasim <khasim@ti.com> |
| * |
| * Manikandan Pillai <mani.pillai@ti.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __OMAP3EVM_CONFIG_H |
| #define __OMAP3EVM_CONFIG_H |
| |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/omap.h> |
| |
| /* ---------------------------------------------------------------------------- |
| * Supported U-Boot commands |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| #define CONFIG_CMD_NAND |
| |
| /* ---------------------------------------------------------------------------- |
| * Supported U-Boot features |
| * ---------------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_LONGHELP |
| |
| /* Allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Add auto-completion support */ |
| #define CONFIG_AUTO_COMPLETE |
| |
| /* ---------------------------------------------------------------------------- |
| * Supported hardware |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| /* SPL */ |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| /* Partition tables */ |
| |
| /* USB |
| * |
| * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard |
| * Enable CONFIG_USB_MUSB_UDD for Device functionalities. |
| */ |
| #define CONFIG_USB_OMAP3 |
| #define CONFIG_USB_MUSB_HCD |
| /* #define CONFIG_USB_MUSB_UDC */ |
| |
| /* NAND SPL */ |
| #define CONFIG_SPL_NAND_SIMPLE |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_ECC |
| #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 0 |
| #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 |
| |
| /* |
| * High level configuration options |
| */ |
| |
| #define CONFIG_SDRC /* The chip has SDRC controller */ |
| |
| /* |
| * Clock related definitions |
| */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| /* |
| * 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 */ |
| |
| /* Size of environment - 128KB */ |
| #define CONFIG_ENV_SIZE (128 << 10) |
| |
| /* Size of malloc pool */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
| |
| /* |
| * Physical Memory Map |
| * Note 1: CS1 may or may not be populated |
| * Note 2: SDRAM size is expected to be at least 32MB |
| */ |
| #define CONFIG_NR_DRAM_BANKS 2 |
| #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
| |
| /* Limits for memtest */ |
| #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) |
| #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 0x01F00000) /* 31MB */ |
| |
| /* Default load address */ |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) |
| |
| /* ----------------------------------------------------------------------------- |
| * 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 1 |
| #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */ |
| #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 |
| #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 115200} |
| |
| /* |
| * I2C |
| */ |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
| #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_OMAP34XX |
| |
| /* |
| * PISMO support |
| */ |
| /* Monitor at start of flash - Reserve 2 sectors */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) |
| |
| /* Start location & size of environment */ |
| #define ONENAND_ENV_OFFSET 0x260000 |
| #define SMNAND_ENV_OFFSET 0x260000 |
| |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
| |
| /* |
| * NAND |
| */ |
| /* Physical address to access NAND */ |
| #define CONFIG_SYS_NAND_ADDR NAND_BASE |
| |
| /* Physical address to access NAND at CS0 */ |
| #define CONFIG_SYS_NAND_BASE NAND_BASE |
| |
| /* Max number of NAND devices */ |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BUSWIDTH_16BIT |
| /* Timeout values (in ticks) */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) |
| #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) |
| |
| /* 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 |
| #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS |
| #define CONFIG_SYS_JFFS2_NUM_BANKS 1 |
| |
| #define CONFIG_JFFS2_NAND |
| /* nand device jffs2 lives on */ |
| #define CONFIG_JFFS2_DEV "nand0" |
| /* Start of jffs2 partition */ |
| #define CONFIG_JFFS2_PART_OFFSET 0x680000 |
| /* Size of jffs2 partition */ |
| #define CONFIG_JFFS2_PART_SIZE 0xf980000 |
| |
| /* |
| * USB |
| */ |
| #ifdef CONFIG_USB_OMAP3 |
| |
| #ifdef CONFIG_USB_MUSB_HCD |
| |
| #ifdef CONFIG_USB_KEYBOARD |
| #define CONFIG_SYS_USB_EVENT_POLL |
| #define CONFIG_PREBOOT "usb start" |
| #endif /* CONFIG_USB_KEYBOARD */ |
| |
| #endif /* CONFIG_USB_MUSB_HCD */ |
| |
| #ifdef CONFIG_USB_MUSB_UDC |
| /* USB device configuration */ |
| #define CONFIG_USB_DEVICE |
| #define CONFIG_USB_TTY |
| |
| /* Change these to suit your needs */ |
| #define CONFIG_USBD_VENDORID 0x0451 |
| #define CONFIG_USBD_PRODUCTID 0x5678 |
| #define CONFIG_USBD_MANUFACTURER "Texas Instruments" |
| #define CONFIG_USBD_PRODUCT_NAME "EVM" |
| #endif /* CONFIG_USB_MUSB_UDC */ |
| |
| #endif /* CONFIG_USB_OMAP3 */ |
| |
| /* ---------------------------------------------------------------------------- |
| * U-Boot features |
| * ---------------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_MAXARGS 16 /* max args for a command */ |
| |
| #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 Console IO buffer */ |
| #define CONFIG_SYS_CBSIZE 512 |
| |
| /* Size of print buffer */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| /* Size of bootarg buffer */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| #define CONFIG_BOOTFILE "uImage" |
| |
| /* |
| * NAND / OneNAND |
| */ |
| #if defined(CONFIG_CMD_NAND) |
| #define CONFIG_SYS_FLASH_BASE NAND_BASE |
| |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #elif defined(CONFIG_CMD_ONENAND) |
| #define CONFIG_SYS_FLASH_BASE ONENAND_MAP |
| #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP |
| #endif |
| |
| #if !defined(CONFIG_ENV_IS_NOWHERE) |
| #if defined(CONFIG_CMD_NAND) |
| #elif defined(CONFIG_CMD_ONENAND) |
| #define CONFIG_ENV_IS_IN_ONENAND |
| #define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET |
| #endif |
| #endif /* CONFIG_ENV_IS_NOWHERE */ |
| |
| #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET |
| |
| #if defined(CONFIG_CMD_NET) |
| |
| /* Ethernet (SMSC9115 from SMSC9118 family) */ |
| #define CONFIG_SMC911X |
| #define CONFIG_SMC911X_32_BIT |
| #define CONFIG_SMC911X_BASE 0x2C000000 |
| |
| /* BOOTP fields */ |
| #define CONFIG_BOOTP_SUBNETMASK 0x00000001 |
| #define CONFIG_BOOTP_GATEWAY 0x00000002 |
| #define CONFIG_BOOTP_HOSTNAME 0x00000004 |
| #define CONFIG_BOOTP_BOOTPATH 0x00000010 |
| |
| #endif /* CONFIG_CMD_NET */ |
| |
| /* Support for relocation */ |
| #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) |
| |
| /* ----------------------------------------------------------------------------- |
| * Board specific |
| * ----------------------------------------------------------------------------- |
| */ |
| |
| /* Uncomment to define the board revision statically */ |
| /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */ |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_TEXT_BASE 0x40200800 |
| #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
| CONFIG_SPL_TEXT_BASE) |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SPL_OMAP3_ID_NAND |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
| |
| /* |
| * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM |
| * 64 bytes before this address should be set aside for u-boot.img's |
| * header. That is 0x800FFFC0--0x80100000 should not be used for any |
| * other needs. |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x80100000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 |
| |
| /* ----------------------------------------------------------------------------- |
| * Default environment |
| * ----------------------------------------------------------------------------- |
| */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x82000000\0" \ |
| "usbtty=cdc_acm\0" \ |
| "mmcdev=0\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "root=/dev/mmcblk0p2 rw " \ |
| "rootfstype=ext3 rootwait\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "root=/dev/mtdblock4 rw " \ |
| "rootfstype=jffs2\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; " \ |
| "onenand read ${loadaddr} 280000 400000; " \ |
| "bootm ${loadaddr}\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loaduimage; then " \ |
| "run mmcboot; " \ |
| "else run nandboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else run nandboot; fi" |
| |
| #endif /* __OMAP3EVM_CONFIG_H */ |