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 20 #define CONFIG_LCD_ROTATION 21 #define CONFIG_LCD_DT_SIMPLEFB 22 #define CONFIG_SYS_WHITE_ON_BLACK 23 #define LCD_BPP LCD_COLOR32 24 25 #define CONFIG_HW_WATCHDOG 26 #define CONFIG_OMAP_WATCHDOG 27 28 /* Bootcount using the RTC block */ 29 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 30 #define CONFIG_BOOTCOUNT_LIMIT 31 #define CONFIG_BOOTCOUNT_AM33XX 32 33 /* memory */ 34 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024) 35 36 /* Clock Defines */ 37 #define V_OSCK 26000000 /* Clock output from T2 */ 38 #define V_SCLK (V_OSCK) 39 40 #define CONFIG_POWER_TPS65217 41 42 /* Support both device trees and ATAGs. */ 43 #define CONFIG_USE_FDT /* use fdt within board code */ 44 #define CONFIG_CMDLINE_TAG 45 #define CONFIG_SETUP_MEMORY_TAGS 46 #define CONFIG_INITRD_TAG 47 /*#define CONFIG_MACH_TYPE 3589*/ 48 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ 49 50 /* MMC/SD IP block */ 51 #if defined(CONFIG_EMMC_BOOT) 52 #define CONFIG_MMC 53 #define CONFIG_GENERIC_MMC 54 #define CONFIG_OMAP_HSMMC 55 #define CONFIG_SUPPORT_EMMC_BOOT 56 /* RAW SD card / eMMC locations. */ 57 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */ 58 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 59 #endif /* CONFIG_EMMC_BOOT */ 60 61 /* 62 * When we have SPI or NAND flash we expect to be making use of mtdparts, 63 * both for ease of use in U-Boot and for passing information on to 64 * the Linux kernel. 65 */ 66 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND) 67 #define CONFIG_MTD_DEVICE /* Required for mtdparts */ 68 #define CONFIG_CMD_MTDPARTS 69 #endif /* CONFIG_SPI_BOOT, ... */ 70 71 #undef CONFIG_SPL_OS_BOOT 72 #ifdef CONFIG_SPL_OS_BOOT 73 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 74 75 /* RAW SD card / eMMC */ 76 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 77 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 78 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 79 80 /* NAND */ 81 #ifdef CONFIG_NAND 82 #define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */ 83 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 84 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 85 #endif /* CONFIG_NAND */ 86 #endif /* CONFIG_SPL_OS_BOOT */ 87 88 #ifdef CONFIG_NAND 89 #define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ 90 #define CONFIG_SPL_NAND_BASE 91 #define CONFIG_SPL_NAND_DRIVERS 92 #define CONFIG_SPL_NAND_ECC 93 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 94 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 95 #endif /* CONFIG_NAND */ 96 97 /* Always 64 KiB env size */ 98 #define CONFIG_ENV_SIZE (64 << 10) 99 100 #ifdef CONFIG_NAND 101 #define NANDARGS \ 102 "mtdids=" MTDIDS_DEFAULT "\0" \ 103 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 104 "nandargs=setenv bootargs console=${console} " \ 105 "${optargs} " \ 106 "${optargs_rot} " \ 107 "root=mtd6 " \ 108 "rootfstype=jffs2\0" \ 109 "kernelsize=0x400000\0" \ 110 "nandboot=echo booting from nand ...; " \ 111 "run nandargs; " \ 112 "nand read ${loadaddr} kernel ${kernelsize}; " \ 113 "bootz ${loadaddr} - ${dtbaddr}\0" \ 114 "defboot=run nandboot\0" \ 115 "bootlimit=1\0" \ 116 "simplefb=1\0 " \ 117 "altbootcmd=run usbscript\0" 118 #else 119 #define NANDARGS "" 120 #endif /* CONFIG_NAND */ 121 122 #ifdef CONFIG_MMC 123 #define MMCARGS \ 124 "dtbdev=mmc\0" \ 125 "dtbpart=0:1\0" \ 126 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \ 127 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ 128 "root=/dev/mmcblk0p2 rootfstype=ext4\0" \ 129 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \ 130 "setenv simplefb 1; " \ 131 "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \ 132 "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \ 133 "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \ 134 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \ 135 "setenv simplefb 0; " \ 136 "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \ 137 "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \ 138 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \ 139 "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \ 140 "run ramboot; run usbscript;\0" \ 141 "bootlimit=1\0" \ 142 "altbootcmd=run mmcboot0;\0" \ 143 "upduboot=dhcp; " \ 144 "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \ 145 "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0" 146 #else 147 #define MMCARGS "" 148 #endif /* CONFIG_MMC */ 149 150 #ifndef CONFIG_SPL_BUILD 151 #define CONFIG_EXTRA_ENV_SETTINGS \ 152 BUR_COMMON_ENV \ 153 "verify=no\0" \ 154 "autoload=0\0" \ 155 "dtb=bur-ppt-ts30.dtb\0" \ 156 "dtbaddr=0x80100000\0" \ 157 "loadaddr=0x80200000\0" \ 158 "ramaddr=0x80A00000\0" \ 159 "kernel=zImage\0" \ 160 "ramdisk=rootfs.cpio.uboot\0" \ 161 "console=ttyO0,115200n8\0" \ 162 "optargs=consoleblank=0 quiet panic=2\0" \ 163 "nfsroot=/tftpboot/tseries/rootfs-small\0" \ 164 "nfsopts=nolock\0" \ 165 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \ 166 "netargs=setenv bootargs console=${console} " \ 167 "${optargs} " \ 168 "root=/dev/nfs " \ 169 "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \ 170 "ip=dhcp\0" \ 171 "netboot=echo Booting from network ...; " \ 172 "dhcp; " \ 173 "tftp ${loadaddr} ${kernel}; " \ 174 "tftp ${dtbaddr} ${dtb}; " \ 175 "run netargs; " \ 176 "bootz ${loadaddr} - ${dtbaddr}\0" \ 177 "ramboot=echo Booting from network into RAM ...; "\ 178 "if dhcp; then; " \ 179 "tftp ${loadaddr} ${kernel}; " \ 180 "tftp ${ramaddr} ${ramdisk}; " \ 181 "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \ 182 "then; else tftp ${dtbaddr} ${dtb}; fi;" \ 183 "run mmcroot0; " \ 184 "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \ 185 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ 186 "setenv autoload 0; " \ 187 "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \ 188 NANDARGS \ 189 MMCARGS 190 #endif /* !CONFIG_SPL_BUILD*/ 191 192 #define CONFIG_BOOTCOMMAND \ 193 "run defboot;" 194 195 #ifdef CONFIG_NAND 196 /* 197 * GPMC block. We support 1 device and the physical address to 198 * access CS0 at is 0x8000000. 199 */ 200 #define CONFIG_SYS_MAX_NAND_DEVICE 1 201 #define CONFIG_SYS_NAND_BASE 0x8000000 202 #define CONFIG_NAND_OMAP_GPMC 203 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ 204 #define CONFIG_NAND_OMAP_ELM 205 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 206 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 207 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 208 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 209 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 210 CONFIG_SYS_NAND_PAGE_SIZE) 211 #define CONFIG_SYS_NAND_OOBSIZE 64 212 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 213 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ 214 10, 11, 12, 13, 14, 15, 16, 17, \ 215 18, 19, 20, 21, 22, 23, 24, 25, \ 216 26, 27, 28, 29, 30, 31, 32, 33, \ 217 34, 35, 36, 37, 38, 39, 40, 41, \ 218 42, 43, 44, 45, 46, 47, 48, 49, \ 219 50, 51, 52, 53, 54, 55, 56, 57, } 220 221 #define CONFIG_SYS_NAND_ECCSIZE 512 222 #define CONFIG_SYS_NAND_ECCBYTES 14 223 224 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 225 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 226 227 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 228 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 229 "128k(MLO)," \ 230 "128k(MLO.backup)," \ 231 "128k(dtb)," \ 232 "128k(u-boot-env)," \ 233 "512k(u-boot)," \ 234 "4m(kernel),"\ 235 "128m(rootfs),"\ 236 "-(user)" 237 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1 238 #endif /* CONFIG_NAND */ 239 240 /* USB configuration */ 241 #define CONFIG_USB_MUSB_DSPS 242 #define CONFIG_ARCH_MISC_INIT 243 #define CONFIG_USB_MUSB_PIO_ONLY 244 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 245 #define CONFIG_AM335X_USB0 246 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 247 #define CONFIG_AM335X_USB1 248 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 249 250 #if defined(CONFIG_SPI_BOOT) 251 /* McSPI IP block */ 252 #define CONFIG_SPI 253 #define CONFIG_OMAP3_SPI 254 #define CONFIG_SF_DEFAULT_SPEED 24000000 255 256 #define CONFIG_SPL_SPI_LOAD 257 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 258 #undef CONFIG_ENV_IS_NOWHERE 259 #define CONFIG_ENV_IS_IN_SPI_FLASH 260 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 261 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 262 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 263 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 264 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 265 266 #elif defined(CONFIG_EMMC_BOOT) 267 #undef CONFIG_ENV_IS_NOWHERE 268 #define CONFIG_ENV_IS_IN_MMC 269 #define CONFIG_SYS_MMC_ENV_DEV 0 270 #define CONFIG_SYS_MMC_ENV_PART 2 271 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ 272 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 273 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 274 275 #elif defined(CONFIG_NAND) 276 /* No NAND env support in SPL */ 277 #ifdef CONFIG_SPL_BUILD 278 #define CONFIG_ENV_IS_NOWHERE 279 #else 280 #define CONFIG_ENV_IS_IN_NAND 281 #endif 282 #define CONFIG_ENV_OFFSET 0x60000 283 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE 284 #else 285 #error "no storage for Environment defined!" 286 #endif 287 /* 288 * Common filesystems support. When we have removable storage we 289 * enabled a number of useful commands and support. 290 */ 291 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) 292 #define CONFIG_DOS_PARTITION 293 #define CONFIG_FAT_WRITE 294 #define CONFIG_FS_EXT4 295 #define CONFIG_EXT4_WRITE 296 #endif /* CONFIG_MMC, ... */ 297 298 #endif /* ! __CONFIG_BRPPT1_H__ */ 299