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Diffstat (limited to 'include/configs/baltos.h')
| -rw-r--r-- | include/configs/baltos.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/include/configs/baltos.h b/include/configs/baltos.h new file mode 100644 index 0000000..a9b14c5 --- /dev/null +++ b/include/configs/baltos.h @@ -0,0 +1,258 @@ +/* + * 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 CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +/* FIT support */ +#define CONFIG_SYS_BOOTM_LEN SZ_64M + +#ifdef CONFIG_NAND + +#define NANDARGS \ + "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ + "mtdparts=" CONFIG_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 ${loadaddr}; fi;\0" +#else +#define NANDARGS "" +#endif + +#ifndef CONFIG_SPL_BUILD +#define CONFIG_EXTRA_ENV_SETTINGS \ + DEFAULT_LINUX_BOOT_ENV \ + "boot_fdt=try\0" \ + "bootpart=0:2\0" \ + "bootdir=/boot\0" \ + "bootfile=zImage\0" \ + "fdtfile=undefined\0" \ + "console=ttyO0,115200n8\0" \ + "partitions=" \ + "uuid_disk=${uuid_gpt_disk};" \ + "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ + "optargs=\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 ro\0" \ + "usbroot=/dev/sda2 ro\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "usbrootfstype=ext4 rootwait\0" \ + "rootpath=/export/rootfs\0" \ + "nfsopts=nolock\0" \ + "static_ip=${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=${mmcrootfstype}\0" \ + "usbargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "${mtdparts} " \ + "root=${usbroot} " \ + "rootfstype=${usbrootfstype}\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" \ + "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ + "env import -t $loadaddr $filesize\0" \ + "usbimportbootenv=echo Importing environment from USB ...; " \ + "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" \ + "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ + "usbloados=run usbargs; " \ + "bootm ${loadaddr}#conf${board_name}; " \ + "if test $? -ne 0; then " \ + "echo Using default FIT configuration; " \ + "bootm ${loadaddr}; " \ + "fi;\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" \ + "usbboot=usb reset; " \ + "if usb storage; then " \ + "echo USB drive found;" \ + "if run usbloadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run usbimportbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run usbloadimage; then " \ + "run usbloados;" \ + "fi;" \ + "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 usbboot;" \ + "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_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 + +#ifdef CONFIG_NAND +#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_AM335X_USB0 +#define CONFIG_AM335X_USB0_MODE MUSB_HOST +#define CONFIG_AM335X_USB1 +#define CONFIG_AM335X_USB1_MODE MUSB_OTG + +/* NAND support */ +#ifdef CONFIG_NAND +#define GPMC_NAND_ECC_LP_x8_LAYOUT 1 +#endif + +#endif /* ! __CONFIG_BALTOS_H */ |