1 /* 2 * am43xx_evm.h 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_AM43XX_EVM_H 10 #define __CONFIG_AM43XX_EVM_H 11 12 #define CONFIG_AM43XX 13 14 #define CONFIG_CMD_FAT 15 #define CONFIG_CMD_SAVEENV 16 17 #define CONFIG_BOARD_LATE_INIT 18 #define CONFIG_ARCH_CPU_INIT 19 #define CONFIG_SYS_CACHELINE_SIZE 32 20 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ 21 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 22 23 #include <asm/arch/omap.h> 24 25 /* NS16550 Configuration */ 26 #define CONFIG_SYS_NS16550 27 #define CONFIG_SYS_NS16550_SERIAL 28 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 29 #define CONFIG_SYS_NS16550_CLK 48000000 30 31 /* I2C Configuration */ 32 #define CONFIG_CMD_EEPROM 33 #define CONFIG_ENV_EEPROM_IS_ON_I2C 34 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 35 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 36 #define CONFIG_SYS_I2C_MULTI_EEPROMS 37 38 /* Power */ 39 #define CONFIG_POWER 40 #define CONFIG_POWER_I2C 41 #define CONFIG_POWER_TPS65218 42 #define CONFIG_POWER_TPS62362 43 44 /* SPL defines. */ 45 #define CONFIG_SPL_TEXT_BASE 0x40300350 46 #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */ 47 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 48 (128 << 20)) 49 #define CONFIG_SPL_POWER_SUPPORT 50 #define CONFIG_SPL_YMODEM_SUPPORT 51 52 /* Enabling L2 Cache */ 53 #define CONFIG_SYS_L2_PL310 54 #define CONFIG_SYS_PL310_BASE 0x48242000 55 #define CONFIG_SYS_CACHELINE_SIZE 32 56 57 /* 58 * Since SPL did pll and ddr initialization for us, 59 * we don't need to do it twice. 60 */ 61 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 62 #define CONFIG_SKIP_LOWLEVEL_INIT 63 #endif 64 65 /* 66 * When building U-Boot such that there is no previous loader 67 * we need to call board_early_init_f. This is taken care of in 68 * s_init when we have SPL used. 69 */ 70 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) 71 #define CONFIG_BOARD_EARLY_INIT_F 72 #endif 73 74 /* Now bring in the rest of the common code. */ 75 #include <configs/ti_armv7_common.h> 76 77 /* Always 64 KiB env size */ 78 #define CONFIG_ENV_SIZE (64 << 10) 79 80 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 81 82 /* Clock Defines */ 83 #define V_OSCK 24000000 /* Clock output from T2 */ 84 #define V_SCLK (V_OSCK) 85 86 /* NS16550 Configuration */ 87 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 88 89 #define CONFIG_ENV_IS_IN_FAT 90 #define FAT_ENV_INTERFACE "mmc" 91 #define FAT_ENV_DEVICE_AND_PART "0:1" 92 #define FAT_ENV_FILE "uboot.env" 93 #define CONFIG_FAT_WRITE 94 95 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 96 97 /* SPL USB Support */ 98 #define CONFIG_SPL_USB_SUPPORT 99 #define CONFIG_SPL_USB_HOST_SUPPORT 100 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 101 102 #define CONFIG_CMD_USB 103 #define CONFIG_USB_HOST 104 #define CONFIG_USB_XHCI 105 #define CONFIG_USB_XHCI_OMAP 106 #define CONFIG_USB_STORAGE 107 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 108 109 #define CONFIG_OMAP_USB_PHY 110 #define CONFIG_AM437X_USB2PHY2_HOST 111 112 #ifdef CONFIG_QSPI_BOOT 113 #define CONFIG_SYS_TEXT_BASE 0x30000000 114 #undef CONFIG_ENV_IS_IN_FAT 115 #define CONFIG_ENV_IS_IN_SPI_FLASH 116 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 117 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 118 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 119 #define CONFIG_ENV_OFFSET 0x110000 120 #define CONFIG_ENV_OFFSET_REDUND 0x120000 121 #ifdef MTDIDS_DEFAULT 122 #undef MTDIDS_DEFAULT 123 #endif 124 #ifdef MTDPARTS_DEFAULT 125 #undef MTDPARTS_DEFAULT 126 #endif 127 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 128 "512k(QSPI.u-boot.backup)," \ 129 "512k(QSPI.u-boot-spl-os)," \ 130 "64k(QSPI.u-boot-env)," \ 131 "64k(QSPI.u-boot-env.backup)," \ 132 "8m(QSPI.kernel)," \ 133 "-(QSPI.file-system)" 134 #endif 135 136 /* SPI */ 137 #undef CONFIG_OMAP3_SPI 138 #define CONFIG_TI_QSPI 139 #define CONFIG_SPI_FLASH 140 #define CONFIG_SPI_FLASH_MACRONIX 141 #define CONFIG_CMD_SF 142 #define CONFIG_CMD_SPI 143 #define CONFIG_TI_SPI_MMAP 144 #define CONFIG_SPI_FLASH_BAR 145 #define CONFIG_QSPI_SEL_GPIO 48 146 #define CONFIG_SF_DEFAULT_SPEED 48000000 147 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 148 149 /* Enhance our eMMC support / experience. */ 150 #define CONFIG_CMD_GPT 151 #define CONFIG_EFI_PARTITION 152 153 #ifndef CONFIG_SPL_BUILD 154 #define CONFIG_EXTRA_ENV_SETTINGS \ 155 DEFAULT_LINUX_BOOT_ENV \ 156 "fdtfile=undefined\0" \ 157 "bootpart=0:2\0" \ 158 "bootdir=/boot\0" \ 159 "bootfile=zImage\0" \ 160 "console=ttyO0,115200n8\0" \ 161 "partitions=" \ 162 "uuid_disk=${uuid_gpt_disk};" \ 163 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 164 "optargs=\0" \ 165 "mmcdev=0\0" \ 166 "mmcroot=/dev/mmcblk0p2 rw\0" \ 167 "mmcrootfstype=ext4 rootwait\0" \ 168 "usbroot=/dev/sda2 rw\0" \ 169 "usbrootfstype=ext4 rootwait\0" \ 170 "usbdev=0\0" \ 171 "ramroot=/dev/ram0 rw\0" \ 172 "ramrootfstype=ext2\0" \ 173 "mmcargs=setenv bootargs console=${console} " \ 174 "${optargs} " \ 175 "root=${mmcroot} " \ 176 "rootfstype=${mmcrootfstype}\0" \ 177 "usbargs=setenv bootargs console=${console} " \ 178 "${optargs} " \ 179 "root=${usbroot} " \ 180 "rootfstype=${usbrootfstype}\0" \ 181 "bootenv=uEnv.txt\0" \ 182 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \ 183 "importbootenv=echo Importing environment from mmc ...; " \ 184 "env import -t $loadaddr $filesize\0" \ 185 "ramargs=setenv bootargs console=${console} " \ 186 "${optargs} " \ 187 "root=${ramroot} " \ 188 "rootfstype=${ramrootfstype}\0" \ 189 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 190 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 191 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 192 "mmcboot=mmc dev ${mmcdev}; " \ 193 "setenv devnum ${mmcdev}; " \ 194 "setenv devtype mmc; " \ 195 "if mmc rescan; then " \ 196 "echo SD/MMC found on device ${devnum};" \ 197 "if run loadbootenv; then " \ 198 "echo Loaded environment from ${bootenv};" \ 199 "run importbootenv;" \ 200 "fi;" \ 201 "if test -n $uenvcmd; then " \ 202 "echo Running uenvcmd ...;" \ 203 "run uenvcmd;" \ 204 "fi;" \ 205 "if run loadimage; then " \ 206 "run loadfdt; " \ 207 "echo Booting from mmc${mmcdev} ...; " \ 208 "run mmcargs; " \ 209 "bootz ${loadaddr} - ${fdtaddr}; " \ 210 "fi;" \ 211 "fi;\0" \ 212 "usbboot=" \ 213 "setenv devnum ${usbdev}; " \ 214 "setenv devtype usb; " \ 215 "usb start ${usbdev}; " \ 216 "if usb dev ${usbdev}; then " \ 217 "if run loadbootenv; then " \ 218 "echo Loaded environment from ${bootenv};" \ 219 "run importbootenv;" \ 220 "fi;" \ 221 "if test -n $uenvcmd; then " \ 222 "echo Running uenvcmd ...;" \ 223 "run uenvcmd;" \ 224 "fi;" \ 225 "if run loadimage; then " \ 226 "run loadfdt; " \ 227 "echo Booting from usb ${usbdev}...; " \ 228 "run usbargs;" \ 229 "bootz ${loadaddr} - ${fdtaddr}; " \ 230 "fi;" \ 231 "fi\0" \ 232 "findfdt="\ 233 "if test $board_name = AM43EPOS; then " \ 234 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 235 "if test $board_name = AM43__GP; then " \ 236 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 237 "if test $board_name = AM43__SK; then " \ 238 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 239 "if test $board_name = AM43_IDK; then " \ 240 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 241 "if test $fdtfile = undefined; then " \ 242 "echo WARNING: Could not determine device tree; fi; \0" 243 244 #define CONFIG_BOOTCOMMAND \ 245 "run findfdt; " \ 246 "run mmcboot;" \ 247 "run usbboot;" 248 249 #endif 250 251 /* CPSW Ethernet */ 252 #define CONFIG_CMD_NET 253 #define CONFIG_CMD_DHCP 254 #define CONFIG_CMD_PING 255 #define CONFIG_CMD_MII 256 #define CONFIG_DRIVER_TI_CPSW 257 #define CONFIG_MII 258 #define CONFIG_BOOTP_DEFAULT 259 #define CONFIG_BOOTP_DNS 260 #define CONFIG_BOOTP_DNS2 261 #define CONFIG_BOOTP_SEND_HOSTNAME 262 #define CONFIG_BOOTP_GATEWAY 263 #define CONFIG_BOOTP_SUBNETMASK 264 #define CONFIG_NET_RETRY_COUNT 10 265 #define CONFIG_NET_MULTI 266 #define CONFIG_PHY_GIGE 267 #define CONFIG_PHYLIB 268 269 #define CONFIG_SPL_ENV_SUPPORT 270 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 271 272 #define CONFIG_SPL_ETH_SUPPORT 273 #define CONFIG_SPL_NET_SUPPORT 274 #define CONFIG_SYS_RX_ETH_BUFFER 64 275 276 /* NAND support */ 277 #ifdef CONFIG_NAND 278 /* NAND: device related configs */ 279 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 280 #define CONFIG_SYS_NAND_OOBSIZE 224 281 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 282 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 283 CONFIG_SYS_NAND_PAGE_SIZE) 284 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 285 /* NAND: driver related configs */ 286 #define CONFIG_NAND_OMAP_GPMC 287 #define CONFIG_NAND_OMAP_ELM 288 #define CONFIG_SYS_NAND_ONFI_DETECTION 289 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 290 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 291 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 292 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 293 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 294 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 295 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 296 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 297 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 298 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 299 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 300 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 301 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 302 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 303 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 304 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 305 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 306 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 307 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 308 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 309 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 310 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 311 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 312 } 313 #define CONFIG_SYS_NAND_ECCSIZE 512 314 #define CONFIG_SYS_NAND_ECCBYTES 26 315 #define MTDIDS_DEFAULT "nand0=nand.0" 316 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 317 "256k(NAND.SPL)," \ 318 "256k(NAND.SPL.backup1)," \ 319 "256k(NAND.SPL.backup2)," \ 320 "256k(NAND.SPL.backup3)," \ 321 "512k(NAND.u-boot-spl-os)," \ 322 "1m(NAND.u-boot)," \ 323 "256k(NAND.u-boot-env)," \ 324 "256k(NAND.u-boot-env.backup1)," \ 325 "7m(NAND.kernel)," \ 326 "-(NAND.rootfs)" 327 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 328 /* NAND: SPL related configs */ 329 #ifdef CONFIG_SPL_NAND_SUPPORT 330 #define CONFIG_SPL_NAND_AM33XX_BCH 331 #endif 332 /* NAND: SPL falcon mode configs */ 333 #ifdef CONFIG_SPL_OS_BOOT 334 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 335 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 336 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 337 #endif 338 #endif /* !CONFIG_NAND */ 339 340 #endif /* __CONFIG_AM43XX_EVM_H */ 341