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