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