1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * phycore_am335x_r2.h 4 * 5 * Phytec phyCORE-AM335x R2 (PCL060 / PCM060) boards information header 6 * 7 * Copyright (C) 2011, Texas Instruments, Incorporated - https://www.ti.com/ 8 * Copyright (C) 2013 Lars Poeschel, Lemonage Software GmbH 9 * Copyright (C) 2019 DENX Software Engineering GmbH 10 */ 11 12 #ifndef __CONFIG_PHYCORE_AM335x_R2_H 13 #define __CONFIG_PHYCORE_AM335x_R2_H 14 15 #include <configs/ti_am335x_common.h> 16 17 #ifdef CONFIG_MTD_RAW_NAND 18 #define NANDARGS \ 19 "nandargs=setenv bootargs console=${console} " \ 20 "${optargs} " \ 21 "root=${nandroot} " \ 22 "rootfstype=${nandrootfstype}\0" \ 23 "nandroot=ubi0:root ubi.mtd=NAND.UBI\0" \ 24 "nandrootfstype=ubifs rootwait rw fsck.repair=yes\0" \ 25 "nandboot=echo Booting from nand ...; " \ 26 "run nandargs; " \ 27 "ubi part NAND.UBI; " \ 28 "ubi readvol ${fdtaddr} oftree; " \ 29 "ubi readvol ${loadaddr} kernel; " \ 30 "bootz ${loadaddr} - ${fdtaddr}\0" 31 32 #else 33 #define NANDARGS "" 34 #endif 35 36 /* set to negative value for no autoboot */ 37 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 38 "bootcmd_" #devtypel #instance "=" \ 39 "setenv mmcdev " #instance "; "\ 40 "setenv bootpart " #instance ":1 ; "\ 41 "setenv rootpart " #instance ":2 ; "\ 42 "run mmcboot\0" 43 44 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 45 #devtypel #instance " " 46 47 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 48 "bootcmd_" #devtypel #instance "=" \ 49 "run nandboot\0" 50 51 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 52 #devtypel #instance " " 53 54 #define BOOT_TARGET_DEVICES(func) \ 55 func(MMC, mmc, 0) \ 56 func(LEGACY_MMC, legacy_mmc, 0) \ 57 func(MMC, mmc, 1) \ 58 func(LEGACY_MMC, legacy_mmc, 1) \ 59 func(NAND, nand, 0) 60 61 #include <config_distro_bootcmd.h> 62 #include <env/ti/dfu.h> 63 #include <env/ti/mmc.h> 64 65 #define CFG_EXTRA_ENV_SETTINGS \ 66 DEFAULT_MMC_TI_ARGS \ 67 DEFAULT_LINUX_BOOT_ENV \ 68 "bootfile=zImage\0" \ 69 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 70 "console=ttyS0,115200\0" \ 71 "optargs=\0" \ 72 "mmcrootfstype=ext2 rootwait\0" \ 73 "finduuid=part uuid mmc ${rootpart} uuid\0" \ 74 "boot_fit=0\0" \ 75 NANDARGS \ 76 BOOTENV 77 78 /* Clock Macros */ 79 #define V_OSCK 25000000 /* Clock output from T2 */ 80 #define V_SCLK V_OSCK 81 82 #ifdef CONFIG_MTD_RAW_NAND 83 /* NAND: device related configs */ 84 /* NAND: driver related configs */ 85 #define CFG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 86 10, 11, 12, 13, 14, 15, 16, 17, \ 87 18, 19, 20, 21, 22, 23, 24, 25, \ 88 26, 27, 28, 29, 30, 31, 32, 33, \ 89 34, 35, 36, 37, 38, 39, 40, 41, \ 90 42, 43, 44, 45, 46, 47, 48, 49, \ 91 50, 51, 52, 53, 54, 55, 56, 57, } 92 93 #define CFG_SYS_NAND_ECCSIZE 512 94 #define CFG_SYS_NAND_ECCBYTES 14 95 96 #endif /* !CONFIG_MTD_RAW_NAND */ 97 98 #endif /* ! __CONFIG_PHYCORE_AM335x_R2_H */ 99