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_SPI 21 22 #define CONFIG_CMD_CACHE 23 24 #ifndef CONFIG_SPL_BUILD 25 # define CONFIG_TIMESTAMP 26 #endif 27 28 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 29 30 /* Clock Defines */ 31 #define V_OSCK 24000000 /* Clock output from T2 */ 32 #define V_SCLK (V_OSCK) 33 34 /* 35 * in case of SD Card or Network boot we want to have a possibility to 36 * debrick the shc, therefore do not read environment from eMMC 37 */ 38 #if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT) 39 #define CONFIG_SYS_MMC_ENV_DEV 0 40 #else 41 #define CONFIG_SYS_MMC_ENV_DEV 1 42 #endif 43 44 /* 45 * Info when using boot partitions: As environment resides within first 46 * 128 kB, MLO must start at 128 kB == 0x20000 47 * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1, 48 * 4..7=general0..3 49 */ 50 #define CONFIG_ENV_SIZE 0x1000 /* 4 KB */ 51 #define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */ 52 53 #define CONFIG_HSMMC2_8BIT 54 55 #define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */ 56 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 57 58 #ifndef CONFIG_SHC_ICT 59 /* 60 * In builds other than ICT, reset to retry after timeout 61 * Define a timeout after which a stopped bootloader continues autoboot 62 * (only works with CONFIG_RESET_TO_RETRY) 63 */ 64 # define CONFIG_BOOT_RETRY_TIME 30 65 # define CONFIG_RESET_TO_RETRY 66 #endif 67 68 #define CONFIG_ENV_VARS_UBOOT_CONFIG 69 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 70 71 #ifndef CONFIG_SPL_BUILD 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 "loadaddr=0x80200000\0" \ 74 "kloadaddr=0x84000000\0" \ 75 "fdtaddr=0x85000000\0" \ 76 "fdt_high=0xffffffff\0" \ 77 "rdaddr=0x81000000\0" \ 78 "bootfile=uImage\0" \ 79 "fdtfile=am335x-shc.dtb\0" \ 80 "verify=no\0" \ 81 "serverip=10.55.152.184\0" \ 82 "rootpath=/srv/nfs/shc-rootfs\0" \ 83 "console=ttyO0,115200n8\0" \ 84 "optargs=quiet\0" \ 85 "mmcdev=1\0" \ 86 "harakiri=0\0" \ 87 "mmcpart=2\0" \ 88 "active_root=root1\0" \ 89 "inactive_root=root2\0" \ 90 "mmcrootfstype=ext4 rootwait\0" \ 91 "nfsopts=nolock\0" \ 92 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 93 "::off\0" \ 94 "ip_method=none\0" \ 95 "bootargs_defaults=setenv bootargs " \ 96 "console=${console} " \ 97 "${optargs}\0" \ 98 "mmcargs=run bootargs_defaults;" \ 99 "setenv bootargs ${bootargs} " \ 100 "root=${mmcroot} " \ 101 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ 102 "netargs=setenv bootargs console=${console} " \ 103 "${optargs} " \ 104 "root=/dev/nfs " \ 105 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 106 "ip=dhcp\0" \ 107 "bootenv=uEnv.txt\0" \ 108 "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ 109 "echo Loaded environment from ${bootenv}; " \ 110 "run importbootenv; " \ 111 "fi;\0" \ 112 "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ 113 "env import -t $loadaddr $filesize\0" \ 114 "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ 115 "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ 116 "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ 117 "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ 118 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ 119 "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ 120 "run mmcargs; " \ 121 "if run loadfdt; then " \ 122 "echo device tree detected; " \ 123 "bootm ${kloadaddr} - ${fdtaddr}; " \ 124 "else " \ 125 "bootm ${kloadaddr}; " \ 126 "fi; \0" \ 127 "netboot=echo Booting from network ...; " \ 128 "setenv autoload no; " \ 129 "dhcp; " \ 130 "run netloaduimage; " \ 131 "run netargs; " \ 132 "echo NFS path: ${serverip}:${rootpath};" \ 133 "if run netloadfdt; then " \ 134 "echo device tree detected; " \ 135 "bootm ${loadaddr} - ${fdtaddr}; " \ 136 "else " \ 137 "bootm ${loadaddr}; " \ 138 "fi; \0" \ 139 "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ 140 "mmcpart_gp=mmcpart gp 1 40; \0" \ 141 "mmcpart_enhance=mmcpart enhance 0 64; \0" \ 142 "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ 143 "mmcpart_commit=mmcpart commit 1; \0" \ 144 "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ 145 "led_success=gpio set 22; \0" \ 146 "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" \ 147 "uenv_exec=if test -n $uenvcmd; then " \ 148 "echo Running uenvcmd ...; " \ 149 "run uenvcmd; " \ 150 "fi;\0" \ 151 "sd_setup=echo SD/MMC-Card detected on device 0; " \ 152 "setenv mmcdevice SD; " \ 153 "setenv mmcdev 0; " \ 154 "setenv mmcpart 2; " \ 155 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ 156 "emmc_setup=echo eMMC detected on device 1; " \ 157 "setenv mmcdevice eMMC; " \ 158 "setenv mmcdev 1; " \ 159 "run emmc_erase; " \ 160 "if test ${active_root} = root2; then " \ 161 "echo Active root is partition 6 (root2); " \ 162 "setenv mmcpart 6; " \ 163 "else " \ 164 "echo Active root is partition 5 (root1); " \ 165 "setenv mmcpart 5; " \ 166 "fi; " \ 167 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" 168 #endif /* #ifndef CONFIG_SPL_BUILD */ 169 170 #if defined CONFIG_SHC_NETBOOT 171 /* Network Boot */ 172 # define CONFIG_BOOTCOMMAND \ 173 "run fusecmd; " \ 174 "if run netboot; then " \ 175 "echo Booting from network; " \ 176 "else " \ 177 "echo ERROR: Cannot boot from network!; " \ 178 "panic; " \ 179 "fi; " 180 181 #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ 182 /* SD-Card Boot */ 183 # define CONFIG_BOOTCOMMAND \ 184 "if mmc dev 0; mmc rescan; then " \ 185 "run sd_setup; " \ 186 "else " \ 187 "echo ERROR: SD/MMC-Card not detected!; " \ 188 "panic; " \ 189 "fi; " \ 190 "if run loaduimage; then " \ 191 "echo Bootable SD/MMC-Card inserted, booting from it!; " \ 192 "run mmcboot; " \ 193 "else " \ 194 "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \ 195 "panic; " \ 196 "fi; " 197 198 #elif defined CONFIG_SHC_ICT 199 /* ICT adapter boots only u-boot and does HW partitioning */ 200 # define CONFIG_BOOTCOMMAND \ 201 "if mmc dev 0; mmc rescan; then " \ 202 "run sd_setup; " \ 203 "else " \ 204 "echo ERROR: SD/MMC-Card not detected!; " \ 205 "panic; " \ 206 "fi; " \ 207 "run fusecmd; " 208 209 #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ 210 /* Regular Boot from internal eMMC */ 211 # define CONFIG_BOOTCOMMAND \ 212 "if mmc dev 1; mmc rescan; then " \ 213 "run emmc_setup; " \ 214 "else " \ 215 "echo ERROR: eMMC device not detected!; " \ 216 "panic; " \ 217 "fi; " \ 218 "if run loaduimage; then " \ 219 "run mmcboot; " \ 220 "else " \ 221 "echo ERROR Unable to load uImage from eMMC!; " \ 222 "echo Performing Rollback!; " \ 223 "setenv _active_ ${active_root}; " \ 224 "setenv _inactive_ ${inactive_root}; " \ 225 "setenv active_root ${_inactive_}; " \ 226 "setenv inactive_root ${_active_}; " \ 227 "saveenv; " \ 228 "reset; " \ 229 "fi; " 230 231 #endif /* Regular Boot */ 232 233 /* NS16550 Configuration */ 234 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 235 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 236 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 237 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 238 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 239 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 240 #define CONFIG_CONS_INDEX 1 241 242 /* PMIC support */ 243 #define CONFIG_POWER_TPS65217 244 245 /* SPL */ 246 247 /* 248 * Disable MMC DM for SPL build and can be re-enabled after adding 249 * DM support in SPL 250 */ 251 #ifdef CONFIG_SPL_BUILD 252 #undef CONFIG_DM_MMC 253 #undef CONFIG_TIMER 254 #endif 255 256 #define CONFIG_CMD_DHCP 257 #define CONFIG_CMD_PING 258 #define CONFIG_DRIVER_TI_CPSW 259 #define CONFIG_MII 260 #define CONFIG_BOOTP_DEFAULT 261 #define CONFIG_BOOTP_DNS 262 #define CONFIG_BOOTP_DNS2 263 #define CONFIG_BOOTP_SEND_HOSTNAME 264 #define CONFIG_BOOTP_GATEWAY 265 #define CONFIG_BOOTP_SUBNETMASK 266 #define CONFIG_NET_RETRY_COUNT 10 267 #define CONFIG_PHY_ADDR 0 268 #define CONFIG_PHY_SMSC 269 270 /* I2C configuration */ 271 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 272 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 273 #define CONFIG_SYS_I2C_SPEED 400000 274 #define CONFIG_SYS_I2C_SLAVE 1 275 276 #define CONFIG_SHOW_BOOT_PROGRESS 277 #endif /* ! __CONFIG_AM335X_SHC_H */ 278