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