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