326 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			326 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * am335x_evm.h
 | |
|  *
 | |
|  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 | |
|  *
 | |
|  * 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 version 2.
 | |
|  *
 | |
|  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 | |
|  * kind, whether express or implied; without even the implied warranty
 | |
|  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|  * GNU General Public License for more details.
 | |
|  */
 | |
| 
 | |
| #ifndef __CONFIG_BALTOS_H
 | |
| #define __CONFIG_BALTOS_H
 | |
| 
 | |
| #include <linux/sizes.h>
 | |
| #include <configs/ti_am335x_common.h>
 | |
| 
 | |
| #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
 | |
| #define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
 | |
| #define CONFIG_BOARD_LATE_INIT
 | |
| 
 | |
| /* Clock Defines */
 | |
| #define V_OSCK				24000000  /* Clock output from T2 */
 | |
| #define V_SCLK				(V_OSCK)
 | |
| 
 | |
| /* Custom script for NOR */
 | |
| #define CONFIG_SYS_LDSCRIPT		"board/vscom/baltos/u-boot.lds"
 | |
| 
 | |
| /* Always 128 KiB env size */
 | |
| #define CONFIG_ENV_SIZE			(128 << 10)
 | |
| 
 | |
| /* Enhance our eMMC support / experience. */
 | |
| #define CONFIG_CMD_GPT
 | |
| #define CONFIG_EFI_PARTITION
 | |
| #define CONFIG_PARTITION_UUIDS
 | |
| #define CONFIG_CMD_PART
 | |
| 
 | |
| /* FIT support */
 | |
| #define CONFIG_SYS_BOOTM_LEN         SZ_64M
 | |
| 
 | |
| /* UBI Support */
 | |
| #define CONFIG_CMD_MTDPARTS
 | |
| #define CONFIG_MTD_PARTITIONS
 | |
| #define CONFIG_MTD_DEVICE
 | |
| #define CONFIG_RBTREE
 | |
| #define CONFIG_LZO
 | |
| #define CONFIG_CMD_UBI
 | |
| #define CONFIG_CMD_UBIFS
 | |
| 
 | |
| /* I2C configuration */
 | |
| #undef CONFIG_SYS_OMAP24_I2C_SPEED
 | |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 1000
 | |
| 
 | |
| #undef CONFIG_SPL_OS_BOOT
 | |
| #ifdef CONFIG_NAND
 | |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x00080000
 | |
| #ifdef CONFIG_SPL_OS_BOOT
 | |
| #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 | |
| #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 | |
| #define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
 | |
| #endif
 | |
| #define NANDARGS \
 | |
| 	"mtdids=" MTDIDS_DEFAULT "\0" \
 | |
| 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 | |
| 	"nandargs=setenv bootargs console=${console} " \
 | |
| 		"${optargs} " \
 | |
| 		"${mtdparts} " \
 | |
| 		"root=${nandroot} " \
 | |
| 		"rootfstype=${nandrootfstype}\0" \
 | |
| 	"nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
 | |
| 	"nandrootfstype=ubifs rootwait=1\0" \
 | |
| 	"nandboot=echo Booting from nand ...; " \
 | |
| 		"run nandargs; " \
 | |
| 		"setenv loadaddr 0x84000000; " \
 | |
| 		"ubi part UBI; " \
 | |
| 		"ubifsmount ubi0:kernel; " \
 | |
| 		"ubifsload $loadaddr kernel-fit.itb;" \
 | |
| 		"ubifsumount; " \
 | |
| 		"bootm ${loadaddr}#conf${board_name}; " \
 | |
| 		"if test $? -ne 0; then echo Using default FIT config; " \
 | |
| 		"bootm ${loadaddr}; fi;\0"
 | |
| #else
 | |
| #define NANDARGS ""
 | |
| #endif
 | |
| 
 | |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 | |
| 
 | |
| #ifndef CONFIG_SPL_BUILD
 | |
| #define CONFIG_EXTRA_ENV_SETTINGS \
 | |
| 	DEFAULT_LINUX_BOOT_ENV \
 | |
| 	"boot_fdt=try\0" \
 | |
| 	"bootpart=0:2\0" \
 | |
| 	"bootdir=/boot\0" \
 | |
| 	"bootfile=zImage\0" \
 | |
| 	"fdtfile=undefined\0" \
 | |
| 	"console=ttyO0,115200n8\0" \
 | |
| 	"partitions=" \
 | |
| 		"uuid_disk=${uuid_gpt_disk};" \
 | |
| 		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 | |
| 	"optargs=\0" \
 | |
| 	"mmcdev=0\0" \
 | |
| 	"mmcroot=/dev/mmcblk0p2 ro\0" \
 | |
| 	"mmcrootfstype=ext4 rootwait\0" \
 | |
| 	"rootpath=/export/rootfs\0" \
 | |
| 	"nfsopts=nolock\0" \
 | |
| 	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
 | |
| 		"::off\0" \
 | |
| 	"ramroot=/dev/ram0 rw\0" \
 | |
| 	"ramrootfstype=ext2\0" \
 | |
| 	"mmcargs=setenv bootargs console=${console} " \
 | |
| 		"${optargs} " \
 | |
| 		"${mtdparts} " \
 | |
| 		"root=${mmcroot} " \
 | |
| 		"rootfstype=${mmcrootfstype}\0" \
 | |
| 	"spiroot=/dev/mtdblock4 rw\0" \
 | |
| 	"spirootfstype=jffs2\0" \
 | |
| 	"spisrcaddr=0xe0000\0" \
 | |
| 	"spiimgsize=0x362000\0" \
 | |
| 	"spibusno=0\0" \
 | |
| 	"spiargs=setenv bootargs console=${console} " \
 | |
| 		"${optargs} " \
 | |
| 		"root=${spiroot} " \
 | |
| 		"rootfstype=${spirootfstype}\0" \
 | |
| 	"netargs=setenv bootargs console=${console} " \
 | |
| 		"${optargs} " \
 | |
| 		"root=/dev/nfs " \
 | |
| 		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 | |
| 		"ip=dhcp\0" \
 | |
| 	"bootenv=uEnv.txt\0" \
 | |
| 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 | |
| 	"importbootenv=echo Importing environment from mmc ...; " \
 | |
| 		"env import -t $loadaddr $filesize\0" \
 | |
| 	"ramargs=setenv bootargs console=${console} " \
 | |
| 		"${optargs} " \
 | |
| 		"root=${ramroot} " \
 | |
| 		"rootfstype=${ramrootfstype}\0" \
 | |
| 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 | |
| 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 | |
| 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 | |
| 	"mmcloados=run mmcargs; " \
 | |
| 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 | |
| 			"if run loadfdt; then " \
 | |
| 				"bootz ${loadaddr} - ${fdtaddr}; " \
 | |
| 			"else " \
 | |
| 				"if test ${boot_fdt} = try; then " \
 | |
| 					"bootz; " \
 | |
| 				"else " \
 | |
| 					"echo WARN: Cannot load the DT; " \
 | |
| 				"fi; " \
 | |
| 			"fi; " \
 | |
| 		"else " \
 | |
| 			"bootz; " \
 | |
| 		"fi;\0" \
 | |
| 	"mmcboot=mmc dev ${mmcdev}; " \
 | |
| 		"if mmc rescan; then " \
 | |
| 			"echo SD/MMC found on device ${mmcdev};" \
 | |
| 			"if run loadbootenv; then " \
 | |
| 				"echo Loaded environment from ${bootenv};" \
 | |
| 				"run importbootenv;" \
 | |
| 			"fi;" \
 | |
| 			"if test -n $uenvcmd; then " \
 | |
| 				"echo Running uenvcmd ...;" \
 | |
| 				"run uenvcmd;" \
 | |
| 			"fi;" \
 | |
| 			"if run loadimage; then " \
 | |
| 				"run mmcloados;" \
 | |
| 			"fi;" \
 | |
| 		"fi;\0" \
 | |
| 	"spiboot=echo Booting from spi ...; " \
 | |
| 		"run spiargs; " \
 | |
| 		"sf probe ${spibusno}:0; " \
 | |
| 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 | |
| 		"bootz ${loadaddr}\0" \
 | |
| 	"netboot=echo Booting from network ...; " \
 | |
| 		"setenv autoload no; " \
 | |
| 		"dhcp; " \
 | |
| 		"tftp ${loadaddr} ${bootfile}; " \
 | |
| 		"tftp ${fdtaddr} ${fdtfile}; " \
 | |
| 		"run netargs; " \
 | |
| 		"bootz ${loadaddr} - ${fdtaddr}\0" \
 | |
| 	"ramboot=echo Booting from ramdisk ...; " \
 | |
| 		"run ramargs; " \
 | |
| 		"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 | |
| 	"findfdt=setenv fdtfile am335x-baltos.dtb\0" \
 | |
| 	NANDARGS
 | |
| 	/*DFUARGS*/
 | |
| #endif
 | |
| 
 | |
| #define CONFIG_BOOTCOMMAND \
 | |
| 	"run findfdt; " \
 | |
| 	"run mmcboot;" \
 | |
| 	"setenv mmcdev 1; " \
 | |
| 	"setenv bootpart 1:2; " \
 | |
| 	"run mmcboot;" \
 | |
| 	"run nandboot;"
 | |
| 
 | |
| /* NS16550 Configuration */
 | |
| #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
 | |
| #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
 | |
| #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
 | |
| #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
 | |
| #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
 | |
| #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
 | |
| #define CONFIG_BAUDRATE			115200
 | |
| 
 | |
| #define CONFIG_CMD_EEPROM
 | |
| #define CONFIG_ENV_EEPROM_IS_ON_I2C
 | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
 | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
 | |
| 
 | |
| /* PMIC support */
 | |
| #define CONFIG_POWER_TPS65910
 | |
| 
 | |
| /* SPL */
 | |
| #ifndef CONFIG_NOR_BOOT
 | |
| #define CONFIG_SPL_POWER_SUPPORT
 | |
| #define CONFIG_SPL_YMODEM_SUPPORT
 | |
| 
 | |
| /* Bootcount using the RTC block */
 | |
| #define CONFIG_BOOTCOUNT_LIMIT
 | |
| #define CONFIG_BOOTCOUNT_AM33XX
 | |
| 
 | |
| /* USB gadget RNDIS */
 | |
| /*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/
 | |
| 
 | |
| /* General network SPL, both CPSW and USB gadget RNDIS */
 | |
| /*#define CONFIG_SPL_NET_SUPPORT
 | |
| #define CONFIG_SPL_ENV_SUPPORT
 | |
| #define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"*/
 | |
| 
 | |
| #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
 | |
| 
 | |
| #ifdef CONFIG_NAND
 | |
| #define CONFIG_NAND_OMAP_GPMC
 | |
| #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 | |
| #define CONFIG_NAND_OMAP_ELM
 | |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 | |
| #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
 | |
| 					 CONFIG_SYS_NAND_PAGE_SIZE)
 | |
| #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, 14, 15, 16, 17, \
 | |
| 					 18, 19, 20, 21, 22, 23, 24, 25, \
 | |
| 					 26, 27, 28, 29, 30, 31, 32, 33, \
 | |
| 					 34, 35, 36, 37, 38, 39, 40, 41, \
 | |
| 					 42, 43, 44, 45, 46, 47, 48, 49, \
 | |
| 					 50, 51, 52, 53, 54, 55, 56, 57, }
 | |
| 
 | |
| #define CONFIG_SYS_NAND_ECCSIZE		512
 | |
| #define CONFIG_SYS_NAND_ECCBYTES	14
 | |
| #define CONFIG_SYS_NAND_ONFI_DETECTION
 | |
| #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
 | |
| #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * USB configuration.  We enable MUSB support, both for host and for
 | |
|  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 | |
|  * board schematic and physical port wired to each.  Then for host we
 | |
|  * add mass storage support and for gadget we add both RNDIS ethernet
 | |
|  * and DFU.
 | |
|  */
 | |
| #define CONFIG_USB_MUSB_DSPS
 | |
| #define CONFIG_ARCH_MISC_INIT
 | |
| #define CONFIG_USB_MUSB_PIO_ONLY
 | |
| #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 | |
| #define CONFIG_AM335X_USB0
 | |
| #define CONFIG_AM335X_USB0_MODE	MUSB_HOST
 | |
| #define CONFIG_AM335X_USB1
 | |
| #define CONFIG_AM335X_USB1_MODE MUSB_OTG
 | |
| 
 | |
| #ifdef CONFIG_USB_MUSB_HOST
 | |
| #define CONFIG_USB_STORAGE
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_USB_MUSB_GADGET
 | |
| #define CONFIG_USB_ETHER
 | |
| #define CONFIG_USB_ETH_RNDIS
 | |
| #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
 | |
| #endif /* CONFIG_USB_MUSB_GADGET */
 | |
| 
 | |
| #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 | |
| /* disable host part of MUSB in SPL */
 | |
| /* disable EFI partitions and partition UUID support */
 | |
| #undef CONFIG_PARTITION_UUIDS
 | |
| #undef CONFIG_EFI_PARTITION
 | |
| /*
 | |
|  * Disable CPSW SPL support so we fit within the 101KiB limit.
 | |
|  */
 | |
| #undef CONFIG_SPL_ETH_SUPPORT
 | |
| #endif
 | |
| 
 | |
| /* Network. */
 | |
| #define CONFIG_PHY_GIGE
 | |
| #define CONFIG_PHYLIB
 | |
| #define CONFIG_PHY_ADDR			0
 | |
| #define CONFIG_PHY_SMSC
 | |
| #define CONFIG_MII
 | |
| #define CONFIG_PHY_ATHEROS
 | |
| 
 | |
| /* NAND support */
 | |
| #ifdef CONFIG_NAND
 | |
| #define CONFIG_CMD_NAND
 | |
| #define GPMC_NAND_ECC_LP_x8_LAYOUT	1
 | |
| #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
 | |
| #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
 | |
| #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:128k(SPL)," \
 | |
| 					"128k(SPL.backup1)," \
 | |
| 					"128k(SPL.backup2)," \
 | |
| 					"128k(SPL.backup3)," \
 | |
| 					"1920k(u-boot)," \
 | |
| 					"-(UBI)"
 | |
| #define CONFIG_ENV_IS_NOWHERE
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #endif	/* ! __CONFIG_BALTOS_H */
 |