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