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