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 25 #define CONFIG_CMD_CACHE 26 27 #ifndef CONFIG_SPL_BUILD 28 # define CONFIG_TIMESTAMP 29 # define CONFIG_LZO 30 #endif 31 32 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 33 34 #define MACH_TYPE_BOSCH_SHC_B 9001 35 #define MACH_TYPE_BOSCH_SHC_B2 9002 36 #define MACH_TYPE_BOSCH_SHC_C 9003 37 #define MACH_TYPE_BOSCH_SHC_C2 9004 38 #define MACH_TYPE_BOSCH_SHC_C3 9005 39 #define MACH_TYPE_BOSCH_SHC 9006 40 #ifdef CONFIG_B_SAMPLE 41 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B 42 #elif defined CONFIG_B2_SAMPLE 43 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B2 44 #elif defined CONFIG_C_SAMPLE 45 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C 46 #elif defined CONFIG_C2_SAMPLE 47 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C2 48 #elif defined CONFIG_C3_SAMPLE 49 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C3 50 #elif defined CONFIG_SERIES 51 # define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC 52 #endif /* #ifdef CONFIG_B_SAMPLE */ 53 /* Clock Defines */ 54 #define V_OSCK 24000000 /* Clock output from T2 */ 55 #define V_SCLK (V_OSCK) 56 57 #define CONFIG_ENV_IS_IN_MMC 1 58 59 /* 60 * in case of SD Card or Network boot we want to have a possibility to 61 * debrick the shc, therefore do not read environment from eMMC 62 */ 63 #if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT) 64 #define CONFIG_SYS_MMC_ENV_DEV 0 65 #else 66 #define CONFIG_SYS_MMC_ENV_DEV 1 67 #endif 68 69 /* 70 * Info when using boot partitions: As environment resides within first 71 * 128 kB, MLO must start at 128 kB == 0x20000 72 * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1, 73 * 4..7=general0..3 74 */ 75 #define CONFIG_ENV_SIZE 0x1000 /* 4 KB */ 76 #define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */ 77 78 #define CONFIG_HSMMC2_8BIT 79 80 #define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */ 81 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 82 83 #ifndef CONFIG_SHC_ICT 84 /* 85 * In builds other than ICT, reset to retry after timeout 86 * Define a timeout after which a stopped bootloader continues autoboot 87 * (only works with CONFIG_RESET_TO_RETRY) 88 */ 89 # define CONFIG_BOOT_RETRY_TIME 30 90 # define CONFIG_RESET_TO_RETRY 91 #endif 92 93 #define CONFIG_ENV_VARS_UBOOT_CONFIG 94 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 95 96 #ifndef CONFIG_SPL_BUILD 97 #define CONFIG_EXTRA_ENV_SETTINGS \ 98 "loadaddr=0x80200000\0" \ 99 "kloadaddr=0x84000000\0" \ 100 "fdtaddr=0x85000000\0" \ 101 "fdt_high=0xffffffff\0" \ 102 "rdaddr=0x81000000\0" \ 103 "bootfile=uImage\0" \ 104 "fdtfile=am335x-shc.dtb\0" \ 105 "verify=no\0" \ 106 "serverip=10.55.152.184\0" \ 107 "rootpath=/srv/nfs/shc-rootfs\0" \ 108 "console=ttyO0,115200n8\0" \ 109 "optargs=quiet\0" \ 110 "mmcdev=1\0" \ 111 "harakiri=0\0" \ 112 "mmcpart=2\0" \ 113 "active_root=root1\0" \ 114 "inactive_root=root2\0" \ 115 "mmcrootfstype=ext4 rootwait\0" \ 116 "nfsopts=nolock\0" \ 117 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 118 "::off\0" \ 119 "ip_method=none\0" \ 120 "bootargs_defaults=setenv bootargs " \ 121 "console=${console} " \ 122 "${optargs}\0" \ 123 "mmcargs=run bootargs_defaults;" \ 124 "setenv bootargs ${bootargs} " \ 125 "root=${mmcroot} " \ 126 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ 127 "netargs=setenv bootargs console=${console} " \ 128 "${optargs} " \ 129 "root=/dev/nfs " \ 130 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 131 "ip=dhcp\0" \ 132 "bootenv=uEnv.txt\0" \ 133 "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ 134 "echo Loaded environment from ${bootenv}; " \ 135 "run importbootenv; " \ 136 "fi;\0" \ 137 "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ 138 "env import -t $loadaddr $filesize\0" \ 139 "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ 140 "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ 141 "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ 142 "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ 143 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ 144 "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ 145 "run mmcargs; " \ 146 "if run loadfdt; then " \ 147 "echo device tree detected; " \ 148 "bootm ${kloadaddr} - ${fdtaddr}; " \ 149 "else " \ 150 "bootm ${kloadaddr}; " \ 151 "fi; \0" \ 152 "netboot=echo Booting from network ...; " \ 153 "setenv autoload no; " \ 154 "dhcp; " \ 155 "run netloaduimage; " \ 156 "run netargs; " \ 157 "echo NFS path: ${serverip}:${rootpath};" \ 158 "if run netloadfdt; then " \ 159 "echo device tree detected; " \ 160 "bootm ${loadaddr} - ${fdtaddr}; " \ 161 "else " \ 162 "bootm ${loadaddr}; " \ 163 "fi; \0" \ 164 "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ 165 "mmcpart_gp=mmcpart gp 1 40; \0" \ 166 "mmcpart_enhance=mmcpart enhance 0 64; \0" \ 167 "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ 168 "mmcpart_commit=mmcpart commit 1; \0" \ 169 "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ 170 "led_success=gpio set 22; \0" \ 171 "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" \ 172 "uenv_exec=if test -n $uenvcmd; then " \ 173 "echo Running uenvcmd ...; " \ 174 "run uenvcmd; " \ 175 "fi;\0" \ 176 "sd_setup=echo SD/MMC-Card detected on device 0; " \ 177 "setenv mmcdevice SD; " \ 178 "setenv mmcdev 0; " \ 179 "setenv mmcpart 2; " \ 180 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ 181 "emmc_setup=echo eMMC detected on device 1; " \ 182 "setenv mmcdevice eMMC; " \ 183 "setenv mmcdev 1; " \ 184 "run emmc_erase; " \ 185 "if test ${active_root} = root2; then " \ 186 "echo Active root is partition 6 (root2); " \ 187 "setenv mmcpart 6; " \ 188 "else " \ 189 "echo Active root is partition 5 (root1); " \ 190 "setenv mmcpart 5; " \ 191 "fi; " \ 192 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" 193 #endif /* #ifndef CONFIG_SPL_BUILD */ 194 195 #if defined CONFIG_SHC_NETBOOT 196 /* Network Boot */ 197 # define CONFIG_BOOTCOMMAND \ 198 "run fusecmd; " \ 199 "if run netboot; then " \ 200 "echo Booting from network; " \ 201 "else " \ 202 "echo ERROR: Cannot boot from network!; " \ 203 "panic; " \ 204 "fi; " 205 206 #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ 207 /* SD-Card Boot */ 208 # define CONFIG_BOOTCOMMAND \ 209 "if mmc dev 0; mmc rescan; then " \ 210 "run sd_setup; " \ 211 "else " \ 212 "echo ERROR: SD/MMC-Card not detected!; " \ 213 "panic; " \ 214 "fi; " \ 215 "if run loaduimage; then " \ 216 "echo Bootable SD/MMC-Card inserted, booting from it!; " \ 217 "run mmcboot; " \ 218 "else " \ 219 "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \ 220 "panic; " \ 221 "fi; " 222 223 #elif defined CONFIG_SHC_ICT 224 /* ICT adapter boots only u-boot and does HW partitioning */ 225 # define CONFIG_BOOTCOMMAND \ 226 "if mmc dev 0; mmc rescan; then " \ 227 "run sd_setup; " \ 228 "else " \ 229 "echo ERROR: SD/MMC-Card not detected!; " \ 230 "panic; " \ 231 "fi; " \ 232 "run fusecmd; " 233 234 #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ 235 /* Regular Boot from internal eMMC */ 236 # define CONFIG_BOOTCOMMAND \ 237 "if mmc dev 1; mmc rescan; then " \ 238 "run emmc_setup; " \ 239 "else " \ 240 "echo ERROR: eMMC device not detected!; " \ 241 "panic; " \ 242 "fi; " \ 243 "if run loaduimage; then " \ 244 "run mmcboot; " \ 245 "else " \ 246 "echo ERROR Unable to load uImage from eMMC!; " \ 247 "echo Performing Rollback!; " \ 248 "setenv _active_ ${active_root}; " \ 249 "setenv _inactive_ ${inactive_root}; " \ 250 "setenv active_root ${_inactive_}; " \ 251 "setenv inactive_root ${_active_}; " \ 252 "saveenv; " \ 253 "reset; " \ 254 "fi; " 255 256 #endif /* Regular Boot */ 257 258 /* NS16550 Configuration */ 259 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 260 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 261 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 262 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 263 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 264 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 265 #define CONFIG_BAUDRATE 115200 266 #define CONFIG_CONS_INDEX 1 267 268 /* PMIC support */ 269 #define CONFIG_POWER_TPS65217 270 271 /* SPL */ 272 273 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 274 275 #ifndef CONFIG_SPL_USBETH_SUPPORT 276 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 277 #endif 278 279 /* 280 * Disable MMC DM for SPL build and can be re-enabled after adding 281 * DM support in SPL 282 */ 283 #ifdef CONFIG_SPL_BUILD 284 #undef CONFIG_DM_MMC 285 #undef CONFIG_TIMER 286 #endif 287 288 #define CONFIG_CMD_DHCP 289 #define CONFIG_CMD_PING 290 #define CONFIG_DRIVER_TI_CPSW 291 #define CONFIG_MII 292 #define CONFIG_BOOTP_DEFAULT 293 #define CONFIG_BOOTP_DNS 294 #define CONFIG_BOOTP_DNS2 295 #define CONFIG_BOOTP_SEND_HOSTNAME 296 #define CONFIG_BOOTP_GATEWAY 297 #define CONFIG_BOOTP_SUBNETMASK 298 #define CONFIG_NET_RETRY_COUNT 10 299 #define CONFIG_NET_MULTI 300 #define CONFIG_PHY_GIGE 301 #define CONFIG_PHYLIB 302 #define CONFIG_PHY_ADDR 0 303 #define CONFIG_PHY_SMSC 304 305 /* I2C configuration */ 306 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 307 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 308 #define CONFIG_SYS_I2C_SPEED 400000 309 #define CONFIG_SYS_I2C_SLAVE 1 310 311 #define CONFIG_SHOW_BOOT_PROGRESS 312 313 #if defined CONFIG_SHC_NETBOOT 314 #ifdef CONFIG_SPL_BUILD 315 #define CONFIG_ENV_IS_NOWHERE 316 #undef CONFIG_ENV_IS_IN_MMC 317 #endif 318 #endif 319 #endif /* ! __CONFIG_AM335X_SHC_H */ 320