@ -14,348 +14,138 @@
* SPDX - License - Identifier : GPL - 2.0 +
*/
# ifndef __OMAP3EVM_ CONFIG_H
# define __OMAP3EVM_ CONFIG_H
# ifndef __CONFIG_H
# define __CONFIG_H
# include <asm/arch/cpu.h>
# include <asm/arch/omap.h>
# define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
/* ----------------------------------------------------------------------------
* 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 / 38.4 MHz ) or by 32 KHz clock . We use 13 MHz ( 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 32 MB
*/
# 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
# include <configs/ti_omap3_common.h>
/*
* PISMO support
* We are only ever GP parts and will utilize all of the " downloaded image "
* area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF ( 64 KB ) .
*/
/* 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
# undef CONFIG_SPL_TEXT_BASE
# define CONFIG_SPL_TEXT_BASE 0x40200000
# 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_SPL_FRAMEWORK
# define CONFIG_MISC_INIT_R
# define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
# define CONFIG_CMDLINE_TAG
# 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"
/* Override OMAP3 serial console configuration */
# undef CONFIG_CONS_INDEX
# define CONFIG_CONS_INDEX 1
# define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
# if defined(CONFIG_SPL_BUILD)
# undef CONFIG_SYS_NS16550_REG_SIZE
# else /* !CONFIG_SPL_BUILD */
# define CONFIG_SYS_NS16550_REG_SIZE (-1)
# endif /* CONFIG_SPL_BUILD */
/*
* NAND / OneNAND
*/
# if defined(CONFIG_CMD_NAND)
/* NAND */
# if defined(CONFIG_NAND)
# define CONFIG_NAND_OMAP_GPMC
# define CONFIG_SYS_FLASH_BASE NAND_BASE
# define CONFIG_SYS_MAX_NAND_DEVICE 1
# define CONFIG_BCH
# define CONFIG_SYS_NAND_BUSWIDTH_16BIT
# 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
# 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_BCH8_CODE_HW_DETECTION_SW
# define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
# define CONFIG_ENV_IS_IN_NAND 1
# define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
# define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
# 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_OVERWRITE
# define CONFIG_SPL_OMAP3_ID_NAND
# define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
# define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
# endif /* CONFIG_NAND */
# 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
# define CONFIG_USB_OMAP3
# if !defined(CONFIG_ENV_IS_NOWHERE)
# if defined(CONFIG_CMD_NAND)
# elif defined(CONFIG_CMD_ONENAND)
# define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET
# endif
# endif /* CONFIG_ENV_IS_NOWHERE */
/* MUSB */
# define CONFIG_USB_MUSB_OMAP2PLUS
# define CONFIG_USB_MUSB_PIO_ONLY
# define CONFIG_USB_ETHER
# define CONFIG_USB_ETHER_RNDIS
# define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
/* USB EHCI */
# define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
/* SMSC911x Ethernet */
# 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
# define CONFIG_SMC911X_BASE 0x2C000000
# 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"
/*
* 1 MB 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
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
*/
/* Environment */
# define CONFIG_PREBOOT "usb start"
# define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
" mtdids= " CONFIG_MTDIDS_DEFAULT " \0 " \
" mtdparts= " CONFIG_MTDPARTS_DEFAULT " \0 " \
" loadaddr=0x82000000 \0 " \
" usbtty=cdc_acm \0 " \
" mmcdev=0 \0 " \
" console=ttyO0,115200n8 \0 " \
" mmcargs=setenv bootargs console=${console} " \
" ${optargs} " \
" root=/dev/mmcblk0p2 rw " \
" rootfstype=ext3 rootwait \0 " \
" rootfstype=ext4 rootwait \0 " \
" nandargs=setenv bootargs console=${console} " \
" root=/dev/mtdblock4 rw " \
" rootfstype=jffs2 \0 " \
" ${optargs} " \
" root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
" rootfstype=ubifs rootwait \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 ...; " \
" loaduimage=setenv bootfile uImage; " \
" fatload mmc ${mmcdev} ${loadaddr} uImage \0 " \
" loadzimage=setenv bootfile zImage; " \
" fatload mmc ${mmcdev} ${loadaddr} zImage \0 " \
" loaddtb=fatload mmc ${mmcdev} ${fdtaddr} omap3-evm.dtb \0 " \
" mmcboot=echo Booting ${bootfile} from mmc ...; " \
" run mmcargs; " \
" bootm ${loadaddr} - ${fdtaddr} \0 " \
" mmcbootz=echo Booting ${bootfile} from mmc ...; " \
" run mmcargs; " \
" bootm ${loadaddr} \0 " \
" nandboot=echo Booting from nand ...; " \
" bootz ${loadaddr} - ${fdtaddr} \0 " \
" nandboot=echo Booting uImage from nand ...; " \
" run nandargs; " \
" onenand read ${loadaddr} 280000 400000; " \
" bootm ${loadaddr} \0 " \
" nand read ${loadaddr} kernel; " \
" nand read ${fdtaddr} dtb; " \
" bootm ${loadaddr} - ${fdtaddr} \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; " \
" if run loadzimage && run loaddtb; then " \
" run mmcbootz; fi; " \
" if run loaduimage && run loaddtb; then " \
" run mmcboot; fi; " \
" run nandboot; " \
" fi; " \
" else run nandboot; fi "
# endif /* __OMAP3EVM_ CONFIG_H */
# endif /* __CONFIG_H */
Derald D. Woods
7 years ago
committed by
Tom Rini