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_ARCH_CPU_INIT 13 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ 14 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 15 16 #include <asm/arch/omap.h> 17 18 /* NS16550 Configuration */ 19 #define CONFIG_SYS_NS16550_CLK 48000000 20 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) 21 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 22 #define CONFIG_SYS_NS16550_SERIAL 23 #endif 24 25 /* I2C Configuration */ 26 #define CONFIG_ENV_EEPROM_IS_ON_I2C 27 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 28 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 29 30 /* Power */ 31 #define CONFIG_POWER 32 #define CONFIG_POWER_I2C 33 #define CONFIG_POWER_TPS65218 34 #define CONFIG_POWER_TPS62362 35 36 /* SPL defines. */ 37 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 38 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 39 (128 << 20)) 40 41 /* Enabling L2 Cache */ 42 #define CONFIG_SYS_L2_PL310 43 #define CONFIG_SYS_PL310_BASE 0x48242000 44 45 /* 46 * Since SPL did pll and ddr initialization for us, 47 * we don't need to do it twice. 48 */ 49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 50 #define CONFIG_SKIP_LOWLEVEL_INIT 51 #endif 52 53 /* 54 * When building U-Boot such that there is no previous loader 55 * we need to call board_early_init_f. This is taken care of in 56 * s_init when we have SPL used. 57 */ 58 59 /* Now bring in the rest of the common code. */ 60 #include <configs/ti_armv7_omap.h> 61 62 /* Always 64 KiB env size */ 63 #define CONFIG_ENV_SIZE (64 << 10) 64 65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 66 67 /* Clock Defines */ 68 #define V_OSCK 24000000 /* Clock output from T2 */ 69 #define V_SCLK (V_OSCK) 70 71 /* NS16550 Configuration */ 72 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 73 74 /* SPL USB Support */ 75 76 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 77 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 78 #define CONFIG_USB_XHCI_OMAP 79 80 #define CONFIG_OMAP_USB_PHY 81 #define CONFIG_AM437X_USB2PHY2_HOST 82 #endif 83 84 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 85 #undef CONFIG_USB_DWC3_PHY_OMAP 86 #undef CONFIG_USB_DWC3_OMAP 87 #undef CONFIG_USB_DWC3 88 #undef CONFIG_USB_DWC3_GADGET 89 90 #undef CONFIG_USB_GADGET_DOWNLOAD 91 #undef CONFIG_USB_GADGET_VBUS_DRAW 92 #undef CONFIG_G_DNL_MANUFACTURER 93 #undef CONFIG_G_DNL_VENDOR_NUM 94 #undef CONFIG_G_DNL_PRODUCT_NUM 95 #undef CONFIG_USB_GADGET_DUALSPEED 96 #endif 97 98 /* 99 * Disable MMC DM for SPL build and can be re-enabled after adding 100 * DM support in SPL 101 */ 102 #ifdef CONFIG_SPL_BUILD 103 #undef CONFIG_TIMER 104 #endif 105 106 #ifndef CONFIG_SPL_BUILD 107 /* USB Device Firmware Update support */ 108 #define DFUARGS \ 109 "dfu_bufsiz=0x10000\0" \ 110 DFU_ALT_INFO_MMC \ 111 DFU_ALT_INFO_EMMC \ 112 DFU_ALT_INFO_RAM \ 113 DFU_ALT_INFO_QSPI_XIP 114 #else 115 #define DFUARGS 116 #endif 117 118 #ifdef CONFIG_QSPI_BOOT 119 #ifndef CONFIG_SYS_TEXT_BASE 120 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 121 #endif 122 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 123 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 124 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 125 #define CONFIG_ENV_OFFSET 0x110000 126 #define CONFIG_ENV_OFFSET_REDUND 0x120000 127 #ifdef MTDIDS_DEFAULT 128 #undef MTDIDS_DEFAULT 129 #endif 130 #ifdef MTDPARTS_DEFAULT 131 #undef MTDPARTS_DEFAULT 132 #endif 133 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 134 "512k(QSPI.u-boot.backup)," \ 135 "512k(QSPI.u-boot-spl-os)," \ 136 "64k(QSPI.u-boot-env)," \ 137 "64k(QSPI.u-boot-env.backup)," \ 138 "8m(QSPI.kernel)," \ 139 "-(QSPI.file-system)" 140 #endif 141 142 /* SPI */ 143 #define CONFIG_TI_SPI_MMAP 144 #define CONFIG_QSPI_SEL_GPIO 48 145 #define CONFIG_SF_DEFAULT_SPEED 48000000 146 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 147 #define CONFIG_QSPI_QUAD_SUPPORT 148 #define CONFIG_TI_EDMA3 149 150 #ifndef CONFIG_SPL_BUILD 151 #include <environment/ti/dfu.h> 152 #include <environment/ti/mmc.h> 153 154 #define CONFIG_EXTRA_ENV_SETTINGS \ 155 DEFAULT_LINUX_BOOT_ENV \ 156 DEFAULT_MMC_TI_ARGS \ 157 DEFAULT_FIT_TI_ARGS \ 158 "fdtfile=undefined\0" \ 159 "bootpart=0:2\0" \ 160 "bootdir=/boot\0" \ 161 "bootfile=zImage\0" \ 162 "console=ttyO0,115200n8\0" \ 163 "partitions=" \ 164 "uuid_disk=${uuid_gpt_disk};" \ 165 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 166 "optargs=\0" \ 167 "usbroot=/dev/sda2 rw\0" \ 168 "usbrootfstype=ext4 rootwait\0" \ 169 "usbdev=0\0" \ 170 "ramroot=/dev/ram0 rw\0" \ 171 "ramrootfstype=ext2\0" \ 172 "usbargs=setenv bootargs console=${console} " \ 173 "${optargs} " \ 174 "root=${usbroot} " \ 175 "rootfstype=${usbrootfstype}\0" \ 176 "ramargs=setenv bootargs console=${console} " \ 177 "${optargs} " \ 178 "root=${ramroot} " \ 179 "rootfstype=${ramrootfstype}\0" \ 180 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 181 "usbboot=" \ 182 "setenv devnum ${usbdev}; " \ 183 "setenv devtype usb; " \ 184 "usb start ${usbdev}; " \ 185 "if usb dev ${usbdev}; then " \ 186 "if run loadbootenv; then " \ 187 "echo Loaded environment from ${bootenv};" \ 188 "run importbootenv;" \ 189 "fi;" \ 190 "if test -n $uenvcmd; then " \ 191 "echo Running uenvcmd ...;" \ 192 "run uenvcmd;" \ 193 "fi;" \ 194 "if run loadimage; then " \ 195 "run loadfdt; " \ 196 "echo Booting from usb ${usbdev}...; " \ 197 "run usbargs;" \ 198 "bootz ${loadaddr} - ${fdtaddr}; " \ 199 "fi;" \ 200 "fi\0" \ 201 "fi;" \ 202 "usb stop ${usbdev};\0" \ 203 "findfdt="\ 204 "if test $board_name = AM43EPOS; then " \ 205 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 206 "if test $board_name = AM43__GP; then " \ 207 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 208 "if test $board_name = AM43XXHS; then " \ 209 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 210 "if test $board_name = AM43__SK; then " \ 211 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 212 "if test $board_name = AM43_IDK; then " \ 213 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 214 "if test $fdtfile = undefined; then " \ 215 "echo WARNING: Could not determine device tree; fi; \0" \ 216 NANDARGS \ 217 NETARGS \ 218 DFUARGS \ 219 220 #define CONFIG_BOOTCOMMAND \ 221 "if test ${boot_fit} -eq 1; then " \ 222 "run update_to_fit;" \ 223 "fi;" \ 224 "run findfdt; " \ 225 "run envboot;" \ 226 "run mmcboot;" \ 227 "run usbboot;" \ 228 NANDBOOT \ 229 230 #endif 231 232 #ifndef CONFIG_SPL_BUILD 233 /* CPSW Ethernet */ 234 #define CONFIG_MII 235 #define CONFIG_BOOTP_DEFAULT 236 #define CONFIG_BOOTP_DNS 237 #define CONFIG_BOOTP_DNS2 238 #define CONFIG_BOOTP_SEND_HOSTNAME 239 #define CONFIG_BOOTP_GATEWAY 240 #define CONFIG_BOOTP_SUBNETMASK 241 #define CONFIG_NET_RETRY_COUNT 10 242 #endif 243 244 #define CONFIG_DRIVER_TI_CPSW 245 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 246 247 #define CONFIG_SYS_RX_ETH_BUFFER 64 248 249 /* NAND support */ 250 #ifdef CONFIG_NAND 251 /* NAND: device related configs */ 252 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 253 #define CONFIG_SYS_NAND_OOBSIZE 224 254 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 255 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 256 CONFIG_SYS_NAND_PAGE_SIZE) 257 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 258 /* NAND: driver related configs */ 259 #define CONFIG_NAND_OMAP_GPMC 260 #define CONFIG_NAND_OMAP_ELM 261 #define CONFIG_SYS_NAND_ONFI_DETECTION 262 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 263 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 264 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 265 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 266 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 267 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 268 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 269 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 270 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 271 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 272 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 273 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 274 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 275 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 276 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 277 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 278 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 279 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 280 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 281 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 282 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 283 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 284 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 285 } 286 #define CONFIG_SYS_NAND_ECCSIZE 512 287 #define CONFIG_SYS_NAND_ECCBYTES 26 288 #define MTDIDS_DEFAULT "nand0=nand.0" 289 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 290 "256k(NAND.SPL)," \ 291 "256k(NAND.SPL.backup1)," \ 292 "256k(NAND.SPL.backup2)," \ 293 "256k(NAND.SPL.backup3)," \ 294 "512k(NAND.u-boot-spl-os)," \ 295 "1m(NAND.u-boot)," \ 296 "256k(NAND.u-boot-env)," \ 297 "256k(NAND.u-boot-env.backup1)," \ 298 "7m(NAND.kernel)," \ 299 "-(NAND.file-system)" 300 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 301 /* NAND: SPL related configs */ 302 #ifdef CONFIG_SPL_NAND_SUPPORT 303 #define CONFIG_SPL_NAND_AM33XX_BCH 304 #endif 305 /* NAND: SPL falcon mode configs */ 306 #ifdef CONFIG_SPL_OS_BOOT 307 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 308 #endif 309 #define NANDARGS \ 310 "mtdids=" MTDIDS_DEFAULT "\0" \ 311 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 312 "nandargs=setenv bootargs console=${console} " \ 313 "${optargs} " \ 314 "root=${nandroot} " \ 315 "rootfstype=${nandrootfstype}\0" \ 316 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 317 "nandrootfstype=ubifs rootwait=1\0" \ 318 "nandboot=echo Booting from nand ...; " \ 319 "run nandargs; " \ 320 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 321 "nand read ${loadaddr} NAND.kernel; " \ 322 "bootz ${loadaddr} - ${fdtaddr}\0" 323 #define NANDBOOT "run nandboot; " 324 #else /* !CONFIG_NAND */ 325 #define NANDARGS 326 #define NANDBOOT 327 #endif /* CONFIG_NAND */ 328 329 #endif /* __CONFIG_AM43XX_EVM_H */ 330