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/*
* 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_JFFS2
#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
* ----------------------------------------------------------------------------
*/
/* MMC */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_OMAP_HSMMC
/* SPL */
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
/* Partition tables */
#define CONFIG_EFI_PARTITION
#define CONFIG_DOS_PARTITION
/* 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_OMAP /* This is TI OMAP core */
#define CONFIG_OMAP_GPIO
#define CONFIG_OMAP_COMMON
/* Common ARM Erratas */
#define CONFIG_ARM_ERRATA_454179
#define CONFIG_ARM_ERRATA_430973
#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SDRC /* The chip has SDRC controller */
#define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */
#define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */
/*
* 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_BAUDRATE 115200
#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
#define CONGIG_CMD_STORAGE
#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)
#define CONFIG_ENV_IS_IN_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
* -----------------------------------------------------------------------------
*/
#define CONFIG_SYS_NO_FLASH
/* 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_BOARD_INIT
#define CONFIG_SPL_OMAP3_ID_NAND
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
/*
* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
* 64 bytes before this address should be set aside for u-boot.img's
* header. That is 0x800FFFC0--0x80100000 should not be used for any
* other needs.
*/
#define CONFIG_SYS_TEXT_BASE 0x80100000
#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
/* -----------------------------------------------------------------------------
* Default environment
* -----------------------------------------------------------------------------
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x82000000\0" \
"usbtty=cdc_acm\0" \
"mmcdev=0\0" \
"console=ttyO0,115200n8\0" \
"mmcargs=setenv bootargs console=${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 */
|
