1 /* 2 * (C) Copyright 2016 3 * Heiko Schocher, DENX Software Engineering, hs@denx.de. 4 * 5 * Based on: 6 * am335x_evm.h 7 * 8 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_AM335X_SHC_H 14 #define __CONFIG_AM335X_SHC_H 15 16 #include <configs/ti_am335x_common.h> 17 18 /* settings we don;t want on this board */ 19 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC 20 #undef CONFIG_CMD_EXT4 21 #undef CONFIG_CMD_EXT4_WRITE 22 #undef CONFIG_CMD_MMC_SPI 23 #undef CONFIG_CMD_SPI 24 #undef CONFIG_CMD_PXE 25 26 #define CONFIG_CMD_CACHE 27 28 #ifndef CONFIG_SPL_BUILD 29 # define CONFIG_TIMESTAMP 30 # define CONFIG_LZO 31 #endif 32 33 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 34 35 #define MACH_TYPE_BOSCH_SHC_B 9001 36 #define MACH_TYPE_BOSCH_SHC_B2 9002 37 #define MACH_TYPE_BOSCH_SHC_C 9003 38 #define MACH_TYPE_BOSCH_SHC_C2 9004 39 #define MACH_TYPE_BOSCH_SHC_C3 9005 40 #define MACH_TYPE_BOSCH_SHC 9006 41 #ifdef CONFIG_B_SAMPLE 42 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B 43 #elif defined CONFIG_B2_SAMPLE 44 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B2 45 #elif defined CONFIG_C_SAMPLE 46 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C 47 #elif defined CONFIG_C2_SAMPLE 48 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C2 49 #elif defined CONFIG_C3_SAMPLE 50 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C3 51 #elif defined CONFIG_SERIES 52 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC 53 #endif /* #ifdef CONFIG_B_SAMPLE */ 54 55 #define CONFIG_BOARD_LATE_INIT 56 57 /* Clock Defines */ 58 #define V_OSCK 24000000 /* Clock output from T2 */ 59 #define V_SCLK (V_OSCK) 60 61 #define CONFIG_VERSION_VARIABLE 62 63 #define CONFIG_ENV_IS_IN_MMC 1 64 65 /* 66 * in case of SD Card or Network boot we want to have a possibility to 67 * debrick the shc, therefore do not read environment from eMMC 68 */ 69 #if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT) 70 #define CONFIG_SYS_MMC_ENV_DEV 0 71 #else 72 #define CONFIG_SYS_MMC_ENV_DEV 1 73 #endif 74 75 /* 76 * Info when using boot partitions: As environment resides within first 77 * 128 kB, MLO must start at 128 kB == 0x20000 78 * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1, 79 * 4..7=general0..3 80 */ 81 #define CONFIG_ENV_SIZE 0x1000 /* 4 KB */ 82 #define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */ 83 84 #define CONFIG_HSMMC2_8BIT 85 86 #define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */ 87 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 88 89 /* Enhance our eMMC support / experience. */ 90 #define CONFIG_CMD_GPT 91 #define CONFIG_EFI_PARTITION 92 #ifdef CONFIG_SPL_BUILD 93 #undef CONFIG_ISO_PARTITION 94 #endif 95 #ifndef CONFIG_SHC_ICT 96 /* 97 * In builds other than ICT, reset to retry after timeout 98 * Define a timeout after which a stopped bootloader continues autoboot 99 * (only works with CONFIG_RESET_TO_RETRY) 100 */ 101 # define CONFIG_BOOT_RETRY_TIME 30 102 # define CONFIG_RESET_TO_RETRY 103 #endif 104 105 #define CONFIG_ENV_VARS_UBOOT_CONFIG 106 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 107 108 #ifndef CONFIG_SPL_BUILD 109 #define CONFIG_EXTRA_ENV_SETTINGS \ 110 "loadaddr=0x80200000\0" \ 111 "kloadaddr=0x84000000\0" \ 112 "fdtaddr=0x85000000\0" \ 113 "fdt_high=0xffffffff\0" \ 114 "rdaddr=0x81000000\0" \ 115 "bootfile=uImage\0" \ 116 "fdtfile=am335x-shc.dtb\0" \ 117 "verify=no\0" \ 118 "serverip=10.55.152.184\0" \ 119 "rootpath=/srv/nfs/shc-rootfs\0" \ 120 "console=ttyO0,115200n8\0" \ 121 "optargs=quiet\0" \ 122 "mmcdev=1\0" \ 123 "harakiri=0\0" \ 124 "mmcpart=2\0" \ 125 "active_root=root1\0" \ 126 "inactive_root=root2\0" \ 127 "mmcrootfstype=ext4 rootwait\0" \ 128 "nfsopts=nolock\0" \ 129 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 130 "::off\0" \ 131 "ip_method=none\0" \ 132 "bootargs_defaults=setenv bootargs " \ 133 "console=${console} " \ 134 "${optargs}\0" \ 135 "mmcargs=run bootargs_defaults;" \ 136 "setenv bootargs ${bootargs} " \ 137 "root=${mmcroot} " \ 138 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ 139 "netargs=setenv bootargs console=${console} " \ 140 "${optargs} " \ 141 "root=/dev/nfs " \ 142 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 143 "ip=dhcp\0" \ 144 "bootenv=uEnv.txt\0" \ 145 "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ 146 "echo Loaded environment from ${bootenv}; " \ 147 "run importbootenv; " \ 148 "fi;\0" \ 149 "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ 150 "env import -t $loadaddr $filesize\0" \ 151 "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ 152 "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ 153 "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ 154 "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ 155 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ 156 "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ 157 "run mmcargs; " \ 158 "if run loadfdt; then " \ 159 "echo device tree detected; " \ 160 "bootm ${kloadaddr} - ${fdtaddr}; " \ 161 "else " \ 162 "bootm ${kloadaddr}; " \ 163 "fi; \0" \ 164 "netboot=echo Booting from network ...; " \ 165 "setenv autoload no; " \ 166 "dhcp; " \ 167 "run netloaduimage; " \ 168 "run netargs; " \ 169 "echo NFS path: ${serverip}:${rootpath};" \ 170 "if run netloadfdt; then " \ 171 "echo device tree detected; " \ 172 "bootm ${loadaddr} - ${fdtaddr}; " \ 173 "else " \ 174 "bootm ${loadaddr}; " \ 175 "fi; \0" \ 176 "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ 177 "mmcpart_gp=mmcpart gp 1 40; \0" \ 178 "mmcpart_enhance=mmcpart enhance 0 64; \0" \ 179 "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ 180 "mmcpart_commit=mmcpart commit 1; \0" \ 181 "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ 182 "led_success=gpio set 22; \0" \ 183 "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \ 184 "uenv_exec=if test -n $uenvcmd; then " \ 185 "echo Running uenvcmd ...; " \ 186 "run uenvcmd; " \ 187 "fi;\0" \ 188 "sd_setup=echo SD/MMC-Card detected on device 0; " \ 189 "setenv mmcdevice SD; " \ 190 "setenv mmcdev 0; " \ 191 "setenv mmcpart 2; " \ 192 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ 193 "emmc_setup=echo eMMC detected on device 1; " \ 194 "setenv mmcdevice eMMC; " \ 195 "setenv mmcdev 1; " \ 196 "run emmc_erase; " \ 197 "if test ${active_root} = root2; then " \ 198 "echo Active root is partition 6 (root2); " \ 199 "setenv mmcpart 6; " \ 200 "else " \ 201 "echo Active root is partition 5 (root1); " \ 202 "setenv mmcpart 5; " \ 203 "fi; " \ 204 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" 205 #endif /* #ifndef CONFIG_SPL_BUILD */ 206 207 #if defined CONFIG_SHC_NETBOOT 208 /* Network Boot */ 209 # define CONFIG_BOOTCOMMAND \ 210 "run fusecmd; " \ 211 "if run netboot; then " \ 212 "echo Booting from network; " \ 213 "else " \ 214 "echo ERROR: Cannot boot from network!; " \ 215 "panic; " \ 216 "fi; " 217 218 #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ 219 /* SD-Card Boot */ 220 # define CONFIG_BOOTCOMMAND \ 221 "if mmc dev 0; mmc rescan; then " \ 222 "run sd_setup; " \ 223 "else " \ 224 "echo ERROR: SD/MMC-Card not detected!; " \ 225 "panic; " \ 226 "fi; " \ 227 "if run loaduimage; then " \ 228 "echo Bootable SD/MMC-Card inserted, booting from it!; " \ 229 "run mmcboot; " \ 230 "else " \ 231 "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \ 232 "panic; " \ 233 "fi; " 234 235 #elif defined CONFIG_SHC_ICT 236 /* ICT adapter boots only u-boot and does HW partitioning */ 237 # define CONFIG_BOOTCOMMAND \ 238 "if mmc dev 0; mmc rescan; then " \ 239 "run sd_setup; " \ 240 "else " \ 241 "echo ERROR: SD/MMC-Card not detected!; " \ 242 "panic; " \ 243 "fi; " \ 244 "run fusecmd; " 245 246 #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ 247 /* Regular Boot from internal eMMC */ 248 # define CONFIG_BOOTCOMMAND \ 249 "if mmc dev 1; mmc rescan; then " \ 250 "run emmc_setup; " \ 251 "else " \ 252 "echo ERROR: eMMC device not detected!; " \ 253 "panic; " \ 254 "fi; " \ 255 "if run loaduimage; then " \ 256 "run mmcboot; " \ 257 "else " \ 258 "echo ERROR Unable to load uImage from eMMC!; " \ 259 "echo Performing Rollback!; " \ 260 "setenv _active_ ${active_root}; " \ 261 "setenv _inactive_ ${inactive_root}; " \ 262 "setenv active_root ${_inactive_}; " \ 263 "setenv inactive_root ${_active_}; " \ 264 "saveenv; " \ 265 "reset; " \ 266 "fi; " 267 268 #endif /* Regular Boot */ 269 270 /* NS16550 Configuration */ 271 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 272 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 273 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 274 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 275 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 276 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 277 #define CONFIG_BAUDRATE 115200 278 #define CONFIG_CONS_INDEX 1 279 280 /* PMIC support */ 281 #define CONFIG_POWER_TPS65217 282 283 /* SPL */ 284 #define CONFIG_SPL_POWER_SUPPORT 285 #define CONFIG_SPL_YMODEM_SUPPORT 286 287 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 288 289 #ifndef CONFIG_SPL_USBETH_SUPPORT 290 /* To support eMMC booting */ 291 #define CONFIG_STORAGE_EMMC 292 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 293 #endif 294 295 /* 296 * Disable MMC DM for SPL build and can be re-enabled after adding 297 * DM support in SPL 298 */ 299 #ifdef CONFIG_SPL_BUILD 300 #undef CONFIG_DM_MMC 301 #undef CONFIG_TIMER 302 #endif 303 304 #define CONFIG_CMD_DHCP 305 #define CONFIG_CMD_PING 306 #define CONFIG_DRIVER_TI_CPSW 307 #define CONFIG_MII 308 #define CONFIG_BOOTP_DEFAULT 309 #define CONFIG_BOOTP_DNS 310 #define CONFIG_BOOTP_DNS2 311 #define CONFIG_BOOTP_SEND_HOSTNAME 312 #define CONFIG_BOOTP_GATEWAY 313 #define CONFIG_BOOTP_SUBNETMASK 314 #define CONFIG_NET_RETRY_COUNT 10 315 #define CONFIG_NET_MULTI 316 #define CONFIG_PHY_GIGE 317 #define CONFIG_PHYLIB 318 #define CONFIG_PHY_ADDR 0 319 #define CONFIG_PHY_SMSC 320 321 /* I2C configuration */ 322 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 323 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 324 #define CONFIG_SYS_I2C_SPEED 400000 325 #define CONFIG_SYS_I2C_SLAVE 1 326 327 #define CONFIG_SHOW_BOOT_PROGRESS 328 329 #if defined CONFIG_SHC_NETBOOT 330 #ifdef CONFIG_SPL_BUILD 331 #define CONFIG_SPL_NET_SUPPORT 332 #define CONFIG_SPL_ETH_SUPPORT 333 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 334 #define CONFIG_SPL_ENV_SUPPORT 335 #define CONFIG_SPL_MMC_SUPPORT 336 #define CONFIG_ENV_IS_NOWHERE 337 #undef CONFIG_ENV_IS_IN_MMC 338 #endif 339 #endif 340 #endif /* ! __CONFIG_AM335X_SHC_H */ 341