/* * pengwyn.h * * Copyright (C) 2013 Lothar Felten * * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_PENGWYN_H #define __CONFIG_PENGWYN_H #define CONFIG_NAND #define CONFIG_SERIAL1 #define CONFIG_CONS_INDEX 1 #include /* Clock Defines */ #define V_OSCK 24000000 #define V_SCLK V_OSCK /* set env size */ #define CONFIG_ENV_SIZE 0x4000 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "fdtaddr=0x80F80000\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ "bootfile=zImage\0" \ "fdtfile=am335x-pengwyn.dtb\0" \ "console=ttyO0,115200n8\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}:${hostname}" \ "::off\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ "netargs=setenv bootargs console=${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" \ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ "mmcloados=run mmcargs; " \ "bootz ${loadaddr} - ${fdtaddr};\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 loadfdt;" \ "run mmcloados;" \ "fi;" \ "fi;\0" \ "netboot=echo Booting from network ...; " \ "setenv autoload no; " \ "dhcp; " \ "tftp ${loadaddr} ${bootfile}; " \ "tftp ${fdtaddr} ${fdtfile}; " \ "run netargs; " \ "bootz ${loadaddr} - ${fdtaddr}\0" \ "mtdids=" MTDIDS_DEFAULT "\0" \ "mtdparts=" MTDPARTS_DEFAULT "\0" \ "nandargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ "nandrootfstype=ubifs rootwait=1\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${fdtaddr} u-boot-spl-os; " \ "nand read ${loadaddr} kernel; " \ "bootz ${loadaddr} - ${fdtaddr}\0" #endif #define CONFIG_BOOTCOMMAND \ "run mmcboot;" \ "run nandboot;" /* NS16550 Configuration: primary UART via FTDI */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 #define CONFIG_BAUDRATE 115200 /* I2C Configuration */ #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_EEPROM #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* SPL */ #define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT /* General network SPL */ #define CONFIG_SPL_NET_SUPPORT #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" /* NAND support */ #define CONFIG_CMD_NAND #define CONFIG_NAND_OMAP_GPMC #define CONFIG_NAND_OMAP_ELM /* NAND Configuration. */ #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 4096 #define CONFIG_SYS_NAND_OOBSIZE 224 #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) #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, 58, 59, 60, 61, 62, 63, 64, 65,\ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 26 #define CONFIG_SYS_NAND_ECCSTEPS 8 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW /* END NAND Configuration. */ #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 #define CONFIG_CMD_MTDPARTS #define CONFIG_VERSION_VARIABLE /* monitor functions : u-boot version */ #define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */ #define MTDIDS_DEFAULT "nand0=omap2-nand.0" /* Size must be a multiple of Nand erase size (524288 b) */ #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \ "512k(SPL.backup1)," \ "512k(SPL.backup2)," \ "512k(SPL.backup3),1536k(u-boot)," \ "512k(u-boot-spl-os)," \ "512k(u-boot-env),5m(kernel),-(rootfs)" #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ /* NAND: SPL falcon mode configs */ #ifdef CONFIG_SPL_OS_BOOT #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */ #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 #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. */ #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_PERIPHERAL #define CONFIG_AM335X_USB1 #define CONFIG_AM335X_USB1_MODE MUSB_HOST #if defined(CONFIG_USB_MUSB_HOST) #define CONFIG_USB_STORAGE #endif #if defined(CONFIG_SPL_BUILD) /* disable host part of MUSB in SPL */ /* Disable CPSW SPL support so we fit within the 101KiB limit. */ #undef CONFIG_SPL_ETH_SUPPORT #endif /* CPSW ethernet */ #define CONFIG_NET_MULTI /* Network */ #define CONFIG_PHYLIB #define CONFIG_PHY_RESET 1 #define CONFIG_PHY_NATSEMI #define CONFIG_PHY_REALTEK /* CPSW support */ #define CONFIG_SPL_ETH_SUPPORT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" #endif /* ! __CONFIG_PENGWYN_H */