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 CONFIG_SYS_WHITE_ON_BLACK 22 #define LCD_BPP LCD_COLOR32 23 24 #define CONFIG_HW_WATCHDOG 25 #define CONFIG_OMAP_WATCHDOG 26 27 /* Bootcount using the RTC block */ 28 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 29 #define CONFIG_BOOTCOUNT_LIMIT 30 #define CONFIG_BOOTCOUNT_AM33XX 31 32 /* memory */ 33 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024) 34 35 /* Clock Defines */ 36 #define V_OSCK 26000000 /* Clock output from T2 */ 37 #define V_SCLK (V_OSCK) 38 39 #define CONFIG_POWER_TPS65217 40 41 /* Support both device trees and ATAGs. */ 42 #define CONFIG_USE_FDT /* use fdt within board code */ 43 #define CONFIG_CMDLINE_TAG 44 #define CONFIG_SETUP_MEMORY_TAGS 45 #define CONFIG_INITRD_TAG 46 /*#define CONFIG_MACH_TYPE 3589*/ 47 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ 48 49 /* MMC/SD IP block */ 50 #if defined(CONFIG_EMMC_BOOT) 51 #define CONFIG_MMC 52 #define CONFIG_GENERIC_MMC 53 #define CONFIG_OMAP_HSMMC 54 #define CONFIG_SUPPORT_EMMC_BOOT 55 #endif /* CONFIG_EMMC_BOOT */ 56 57 /* 58 * When we have SPI or NAND flash we expect to be making use of mtdparts, 59 * both for ease of use in U-Boot and for passing information on to 60 * the Linux kernel. 61 */ 62 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND) 63 #define CONFIG_MTD_DEVICE /* Required for mtdparts */ 64 #define CONFIG_CMD_MTDPARTS 65 #endif /* CONFIG_SPI_BOOT, ... */ 66 67 #ifdef CONFIG_SPL_OS_BOOT 68 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 69 70 /* RAW SD card / eMMC */ 71 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 72 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 73 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 74 75 /* NAND */ 76 #ifdef CONFIG_NAND 77 #define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */ 78 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 79 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 80 #endif /* CONFIG_NAND */ 81 #endif /* CONFIG_SPL_OS_BOOT */ 82 83 #ifdef CONFIG_NAND 84 #define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ 85 #define CONFIG_SPL_NAND_BASE 86 #define CONFIG_SPL_NAND_DRIVERS 87 #define CONFIG_SPL_NAND_ECC 88 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 89 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 90 #endif /* CONFIG_NAND */ 91 92 /* Always 64 KiB env size */ 93 #define CONFIG_ENV_SIZE (64 << 10) 94 95 #ifdef CONFIG_NAND 96 #define NANDARGS \ 97 "mtdids=" MTDIDS_DEFAULT "\0" \ 98 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 99 "nandargs=setenv bootargs console=${console} " \ 100 "${optargs} " \ 101 "${optargs_rot} " \ 102 "root=mtd6 " \ 103 "rootfstype=jffs2\0" \ 104 "kernelsize=0x400000\0" \ 105 "nandboot=echo booting from nand ...; " \ 106 "run nandargs; " \ 107 "nand read ${loadaddr} kernel ${kernelsize}; " \ 108 "bootz ${loadaddr} - ${dtbaddr}\0" \ 109 "defboot=run nandboot\0" \ 110 "bootlimit=1\0" \ 111 "simplefb=1\0 " \ 112 "altbootcmd=run usbscript\0" 113 #else 114 #define NANDARGS "" 115 #endif /* CONFIG_NAND */ 116 117 #ifdef CONFIG_MMC 118 #define MMCARGS \ 119 "dtbdev=mmc\0" \ 120 "dtbpart=0:1\0" \ 121 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \ 122 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ 123 "root=/dev/mmcblk0p2 rootfstype=ext4\0" \ 124 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \ 125 "setenv simplefb 1; " \ 126 "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \ 127 "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \ 128 "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \ 129 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \ 130 "setenv simplefb 0; " \ 131 "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \ 132 "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \ 133 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \ 134 "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \ 135 "run ramboot; run usbscript;\0" \ 136 "bootlimit=1\0" \ 137 "altbootcmd=run mmcboot0;\0" \ 138 "upduboot=dhcp; " \ 139 "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \ 140 "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0" 141 #else 142 #define MMCARGS "" 143 #endif /* CONFIG_MMC */ 144 145 #ifndef CONFIG_SPL_BUILD 146 #define CONFIG_EXTRA_ENV_SETTINGS \ 147 BUR_COMMON_ENV \ 148 "verify=no\0" \ 149 "autoload=0\0" \ 150 "dtb=bur-ppt-ts30.dtb\0" \ 151 "dtbaddr=0x80100000\0" \ 152 "loadaddr=0x80200000\0" \ 153 "ramaddr=0x80A00000\0" \ 154 "kernel=zImage\0" \ 155 "ramdisk=rootfs.cpio.uboot\0" \ 156 "console=ttyO0,115200n8\0" \ 157 "optargs=consoleblank=0 quiet panic=2\0" \ 158 "nfsroot=/tftpboot/tseries/rootfs-small\0" \ 159 "nfsopts=nolock\0" \ 160 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \ 161 "netargs=setenv bootargs console=${console} " \ 162 "${optargs} " \ 163 "root=/dev/nfs " \ 164 "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \ 165 "ip=dhcp\0" \ 166 "netboot=echo Booting from network ...; " \ 167 "dhcp; " \ 168 "tftp ${loadaddr} ${kernel}; " \ 169 "tftp ${dtbaddr} ${dtb}; " \ 170 "run netargs; " \ 171 "bootz ${loadaddr} - ${dtbaddr}\0" \ 172 "ramboot=echo Booting from network into RAM ...; "\ 173 "if dhcp; then; " \ 174 "tftp ${loadaddr} ${kernel}; " \ 175 "tftp ${ramaddr} ${ramdisk}; " \ 176 "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \ 177 "then; else tftp ${dtbaddr} ${dtb}; fi;" \ 178 "run mmcroot0; " \ 179 "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \ 180 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ 181 "setenv autoload 0; " \ 182 "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \ 183 NANDARGS \ 184 MMCARGS 185 #endif /* !CONFIG_SPL_BUILD*/ 186 187 #define CONFIG_BOOTCOMMAND \ 188 "run defboot;" 189 190 #ifdef CONFIG_NAND 191 /* 192 * GPMC block. We support 1 device and the physical address to 193 * access CS0 at is 0x8000000. 194 */ 195 #define CONFIG_SYS_MAX_NAND_DEVICE 1 196 #define CONFIG_SYS_NAND_BASE 0x8000000 197 #define CONFIG_NAND_OMAP_GPMC 198 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ 199 #define CONFIG_NAND_OMAP_ELM 200 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 201 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 202 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 203 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 204 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 205 CONFIG_SYS_NAND_PAGE_SIZE) 206 #define CONFIG_SYS_NAND_OOBSIZE 64 207 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 208 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ 209 10, 11, 12, 13, 14, 15, 16, 17, \ 210 18, 19, 20, 21, 22, 23, 24, 25, \ 211 26, 27, 28, 29, 30, 31, 32, 33, \ 212 34, 35, 36, 37, 38, 39, 40, 41, \ 213 42, 43, 44, 45, 46, 47, 48, 49, \ 214 50, 51, 52, 53, 54, 55, 56, 57, } 215 216 #define CONFIG_SYS_NAND_ECCSIZE 512 217 #define CONFIG_SYS_NAND_ECCBYTES 14 218 219 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 220 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 221 222 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 223 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 224 "128k(MLO)," \ 225 "128k(MLO.backup)," \ 226 "128k(dtb)," \ 227 "128k(u-boot-env)," \ 228 "512k(u-boot)," \ 229 "4m(kernel),"\ 230 "128m(rootfs),"\ 231 "-(user)" 232 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1 233 #endif /* CONFIG_NAND */ 234 235 /* USB configuration */ 236 #define CONFIG_USB_MUSB_DSPS 237 #define CONFIG_ARCH_MISC_INIT 238 #define CONFIG_USB_MUSB_PIO_ONLY 239 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 240 #define CONFIG_AM335X_USB0 241 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 242 #define CONFIG_AM335X_USB1 243 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 244 245 #if defined(CONFIG_SPI_BOOT) 246 /* McSPI IP block */ 247 #define CONFIG_SPI 248 #define CONFIG_OMAP3_SPI 249 #define CONFIG_SF_DEFAULT_SPEED 24000000 250 251 #define CONFIG_SPL_SPI_LOAD 252 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 253 #undef CONFIG_ENV_IS_NOWHERE 254 #define CONFIG_ENV_IS_IN_SPI_FLASH 255 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 256 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 257 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 258 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 259 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 260 261 #elif defined(CONFIG_EMMC_BOOT) 262 #undef CONFIG_ENV_IS_NOWHERE 263 #define CONFIG_ENV_IS_IN_MMC 264 #define CONFIG_SYS_MMC_ENV_DEV 0 265 #define CONFIG_SYS_MMC_ENV_PART 2 266 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ 267 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 268 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 269 270 #elif defined(CONFIG_NAND) 271 /* No NAND env support in SPL */ 272 #ifdef CONFIG_SPL_BUILD 273 #define CONFIG_ENV_IS_NOWHERE 274 #else 275 #define CONFIG_ENV_IS_IN_NAND 276 #endif 277 #define CONFIG_ENV_OFFSET 0x60000 278 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE 279 #else 280 #error "no storage for Environment defined!" 281 #endif 282 /* 283 * Common filesystems support. When we have removable storage we 284 * enabled a number of useful commands and support. 285 */ 286 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) 287 #define CONFIG_DOS_PARTITION 288 #define CONFIG_FAT_WRITE 289 #define CONFIG_FS_EXT4 290 #define CONFIG_EXT4_WRITE 291 #endif /* CONFIG_MMC, ... */ 292 293 #endif /* ! __CONFIG_BRPPT1_H__ */ 294