1 /* 2 * brtpp1.h 3 * 4 * specific parts for B&R T-Series Motherboard 5 * 6 * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> - 7 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef __CONFIG_BRPPT1_H__ 13 #define __CONFIG_BRPPT1_H__ 14 15 #include <configs/bur_cfg_common.h> 16 #include <configs/bur_am335x_common.h> 17 /* ------------------------------------------------------------------------- */ 18 #define CONFIG_AM335X_LCD 19 #define CONFIG_LCD_ROTATION 20 #define CONFIG_LCD_DT_SIMPLEFB 21 #define LCD_BPP LCD_COLOR32 22 23 /* Bootcount using the RTC block */ 24 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 25 #define CONFIG_BOOTCOUNT_LIMIT 26 #define CONFIG_BOOTCOUNT_AM33XX 27 28 /* memory */ 29 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024) 30 31 /* Clock Defines */ 32 #define V_OSCK 26000000 /* Clock output from T2 */ 33 #define V_SCLK (V_OSCK) 34 35 #define CONFIG_POWER_TPS65217 36 37 /* Support both device trees and ATAGs. */ 38 #define CONFIG_USE_FDT /* use fdt within board code */ 39 #define CONFIG_CMDLINE_TAG 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_INITRD_TAG 42 /*#define CONFIG_MACH_TYPE 3589*/ 43 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ 44 45 /* MMC/SD IP block */ 46 #if defined(CONFIG_EMMC_BOOT) 47 #define CONFIG_SUPPORT_EMMC_BOOT 48 #endif /* CONFIG_EMMC_BOOT */ 49 50 /* 51 * When we have SPI or NAND flash we expect to be making use of mtdparts, 52 * both for ease of use in U-Boot and for passing information on to 53 * the Linux kernel. 54 */ 55 56 #ifdef CONFIG_SPL_OS_BOOT 57 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 58 59 /* RAW SD card / eMMC */ 60 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 61 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 62 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 63 64 /* NAND */ 65 #ifdef CONFIG_NAND 66 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 67 #endif /* CONFIG_NAND */ 68 #endif /* CONFIG_SPL_OS_BOOT */ 69 70 #ifdef CONFIG_NAND 71 #define CONFIG_SPL_NAND_BASE 72 #define CONFIG_SPL_NAND_DRIVERS 73 #define CONFIG_SPL_NAND_ECC 74 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 75 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 76 #endif /* CONFIG_NAND */ 77 78 /* Always 64 KiB env size */ 79 #define CONFIG_ENV_SIZE (64 << 10) 80 81 #ifdef CONFIG_NAND 82 #define NANDARGS \ 83 "mtdids=" MTDIDS_DEFAULT "\0" \ 84 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 85 "nandargs=setenv bootargs console=${console} " \ 86 "${optargs} " \ 87 "${optargs_rot} " \ 88 "root=mtd6 " \ 89 "rootfstype=jffs2\0" \ 90 "kernelsize=0x400000\0" \ 91 "nandboot=echo booting from nand ...; " \ 92 "run nandargs; " \ 93 "nand read ${loadaddr} kernel ${kernelsize}; " \ 94 "bootz ${loadaddr} - ${dtbaddr}\0" \ 95 "defboot=run nandboot\0" \ 96 "bootlimit=1\0" \ 97 "simplefb=1\0 " \ 98 "altbootcmd=run usbscript\0" 99 #else 100 #define NANDARGS "" 101 #endif /* CONFIG_NAND */ 102 103 #ifdef CONFIG_MMC 104 #define MMCARGS \ 105 "dtbdev=mmc\0" \ 106 "dtbpart=1:1\0" \ 107 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \ 108 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ 109 "root=/dev/mmcblk0p2 rootfstype=ext4\0" \ 110 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \ 111 "setenv simplefb 1; " \ 112 "ext4load mmc 1:1 ${loadaddr} /${kernel}; " \ 113 "ext4load mmc 1:1 ${ramaddr} /${ramdisk}; " \ 114 "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \ 115 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \ 116 "setenv simplefb 0; " \ 117 "ext4load mmc 1:2 ${loadaddr} /boot/${kernel}; " \ 118 "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \ 119 "defboot=ext4load mmc 1:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \ 120 "ext4load mmc 1:1 ${dtbaddr} /$dtb && run mmcboot0; " \ 121 "run ramboot; run usbscript;\0" \ 122 "bootlimit=1\0" \ 123 "altbootcmd=mmc dev 1; run mmcboot0;\0" \ 124 "upduboot=dhcp; " \ 125 "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \ 126 "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0" 127 #else 128 #define MMCARGS "" 129 #endif /* CONFIG_MMC */ 130 131 #ifndef CONFIG_SPL_BUILD 132 #define CONFIG_EXTRA_ENV_SETTINGS \ 133 BUR_COMMON_ENV \ 134 "verify=no\0" \ 135 "autoload=0\0" \ 136 "dtb=bur-ppt-ts30.dtb\0" \ 137 "dtbaddr=0x80100000\0" \ 138 "loadaddr=0x80200000\0" \ 139 "ramaddr=0x80A00000\0" \ 140 "kernel=zImage\0" \ 141 "ramdisk=rootfs.cpio.uboot\0" \ 142 "console=ttyO0,115200n8\0" \ 143 "optargs=consoleblank=0 quiet panic=2\0" \ 144 "nfsroot=/tftpboot/tseries/rootfs-small\0" \ 145 "nfsopts=nolock\0" \ 146 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \ 147 "netargs=setenv bootargs console=${console} " \ 148 "${optargs} " \ 149 "root=/dev/nfs " \ 150 "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \ 151 "ip=dhcp\0" \ 152 "netboot=echo Booting from network ...; " \ 153 "dhcp; " \ 154 "tftp ${loadaddr} ${kernel}; " \ 155 "tftp ${dtbaddr} ${dtb}; " \ 156 "run netargs; " \ 157 "bootz ${loadaddr} - ${dtbaddr}\0" \ 158 "ramboot=echo Booting from network into RAM ...; "\ 159 "if dhcp; then; " \ 160 "tftp ${loadaddr} ${kernel}; " \ 161 "tftp ${ramaddr} ${ramdisk}; " \ 162 "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \ 163 "then; else tftp ${dtbaddr} ${dtb}; fi;" \ 164 "run mmcroot0; " \ 165 "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \ 166 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ 167 "setenv autoload 0; " \ 168 "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \ 169 NANDARGS \ 170 MMCARGS 171 #endif /* !CONFIG_SPL_BUILD*/ 172 173 #define CONFIG_BOOTCOMMAND \ 174 "mmc dev 1; run defboot;" 175 176 #ifdef CONFIG_NAND 177 /* 178 * GPMC block. We support 1 device and the physical address to 179 * access CS0 at is 0x8000000. 180 */ 181 #define CONFIG_SYS_MAX_NAND_DEVICE 1 182 #define CONFIG_SYS_NAND_BASE 0x8000000 183 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ 184 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 185 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 186 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 187 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 188 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 189 CONFIG_SYS_NAND_PAGE_SIZE) 190 #define CONFIG_SYS_NAND_OOBSIZE 64 191 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 192 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ 193 10, 11, 12, 13, 14, 15, 16, 17, \ 194 18, 19, 20, 21, 22, 23, 24, 25, \ 195 26, 27, 28, 29, 30, 31, 32, 33, \ 196 34, 35, 36, 37, 38, 39, 40, 41, \ 197 42, 43, 44, 45, 46, 47, 48, 49, \ 198 50, 51, 52, 53, 54, 55, 56, 57, } 199 200 #define CONFIG_SYS_NAND_ECCSIZE 512 201 #define CONFIG_SYS_NAND_ECCBYTES 14 202 203 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 204 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 205 206 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 207 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 208 "128k(MLO)," \ 209 "128k(MLO.backup)," \ 210 "128k(dtb)," \ 211 "128k(u-boot-env)," \ 212 "512k(u-boot)," \ 213 "4m(kernel),"\ 214 "128m(rootfs),"\ 215 "-(user)" 216 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1 217 #endif /* CONFIG_NAND */ 218 219 /* USB configuration */ 220 #define CONFIG_USB_MUSB_DSPS 221 #define CONFIG_USB_MUSB_PIO_ONLY 222 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 223 #define CONFIG_AM335X_USB0 224 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 225 #define CONFIG_AM335X_USB1 226 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 227 228 #if defined(CONFIG_SPI_BOOT) 229 /* McSPI IP block */ 230 #define CONFIG_SF_DEFAULT_SPEED 24000000 231 232 #define CONFIG_SPL_SPI_LOAD 233 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 234 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 235 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 236 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 237 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 238 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 239 240 #elif defined(CONFIG_EMMC_BOOT) 241 #define CONFIG_SYS_MMC_ENV_DEV 1 242 #define CONFIG_SYS_MMC_ENV_PART 2 243 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ 244 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 245 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 246 247 #elif defined(CONFIG_NAND) 248 /* No NAND env support in SPL */ 249 #define CONFIG_ENV_OFFSET 0x60000 250 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE 251 #else 252 #error "no storage for Environment defined!" 253 #endif 254 /* 255 * Common filesystems support. When we have removable storage we 256 * enabled a number of useful commands and support. 257 */ 258 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) 259 #define CONFIG_FS_EXT4 260 #define CONFIG_EXT4_WRITE 261 #endif /* CONFIG_MMC, ... */ 262 263 #endif /* ! __CONFIG_BRPPT1_H__ */ 264