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_USB_GADGET_MANUFACTURER 93 #undef CONFIG_USB_GADGET_VENDOR_NUM 94 #undef CONFIG_USB_GADGET_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 #endif 128 129 /* SPI */ 130 #define CONFIG_TI_SPI_MMAP 131 #define CONFIG_QSPI_SEL_GPIO 48 132 #define CONFIG_SF_DEFAULT_SPEED 48000000 133 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 134 #define CONFIG_QSPI_QUAD_SUPPORT 135 #define CONFIG_TI_EDMA3 136 137 #ifndef CONFIG_SPL_BUILD 138 #include <environment/ti/dfu.h> 139 #include <environment/ti/mmc.h> 140 141 #define CONFIG_EXTRA_ENV_SETTINGS \ 142 DEFAULT_LINUX_BOOT_ENV \ 143 DEFAULT_MMC_TI_ARGS \ 144 DEFAULT_FIT_TI_ARGS \ 145 "fdtfile=undefined\0" \ 146 "bootpart=0:2\0" \ 147 "bootdir=/boot\0" \ 148 "bootfile=zImage\0" \ 149 "console=ttyO0,115200n8\0" \ 150 "partitions=" \ 151 "uuid_disk=${uuid_gpt_disk};" \ 152 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 153 "optargs=\0" \ 154 "usbroot=/dev/sda2 rw\0" \ 155 "usbrootfstype=ext4 rootwait\0" \ 156 "usbdev=0\0" \ 157 "ramroot=/dev/ram0 rw\0" \ 158 "ramrootfstype=ext2\0" \ 159 "usbargs=setenv bootargs console=${console} " \ 160 "${optargs} " \ 161 "root=${usbroot} " \ 162 "rootfstype=${usbrootfstype}\0" \ 163 "ramargs=setenv bootargs console=${console} " \ 164 "${optargs} " \ 165 "root=${ramroot} " \ 166 "rootfstype=${ramrootfstype}\0" \ 167 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 168 "usbboot=" \ 169 "setenv devnum ${usbdev}; " \ 170 "setenv devtype usb; " \ 171 "usb start ${usbdev}; " \ 172 "if usb dev ${usbdev}; then " \ 173 "if run loadbootenv; then " \ 174 "echo Loaded environment from ${bootenv};" \ 175 "run importbootenv;" \ 176 "fi;" \ 177 "if test -n $uenvcmd; then " \ 178 "echo Running uenvcmd ...;" \ 179 "run uenvcmd;" \ 180 "fi;" \ 181 "if run loadimage; then " \ 182 "run loadfdt; " \ 183 "echo Booting from usb ${usbdev}...; " \ 184 "run usbargs;" \ 185 "bootz ${loadaddr} - ${fdtaddr}; " \ 186 "fi;" \ 187 "fi\0" \ 188 "fi;" \ 189 "usb stop ${usbdev};\0" \ 190 "findfdt="\ 191 "if test $board_name = AM43EPOS; then " \ 192 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 193 "if test $board_name = AM43__GP; then " \ 194 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 195 "if test $board_name = AM43XXHS; then " \ 196 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 197 "if test $board_name = AM43__SK; then " \ 198 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 199 "if test $board_name = AM43_IDK; then " \ 200 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 201 "if test $fdtfile = undefined; then " \ 202 "echo WARNING: Could not determine device tree; fi; \0" \ 203 NANDARGS \ 204 NETARGS \ 205 DFUARGS \ 206 207 #define CONFIG_BOOTCOMMAND \ 208 "if test ${boot_fit} -eq 1; then " \ 209 "run update_to_fit;" \ 210 "fi;" \ 211 "run findfdt; " \ 212 "run envboot;" \ 213 "run mmcboot;" \ 214 "run usbboot;" \ 215 NANDBOOT \ 216 217 #endif 218 219 #ifndef CONFIG_SPL_BUILD 220 /* CPSW Ethernet */ 221 #define CONFIG_MII 222 #define CONFIG_BOOTP_DEFAULT 223 #define CONFIG_BOOTP_DNS 224 #define CONFIG_BOOTP_DNS2 225 #define CONFIG_BOOTP_SEND_HOSTNAME 226 #define CONFIG_BOOTP_GATEWAY 227 #define CONFIG_BOOTP_SUBNETMASK 228 #define CONFIG_NET_RETRY_COUNT 10 229 #endif 230 231 #define CONFIG_DRIVER_TI_CPSW 232 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 233 234 #define CONFIG_SYS_RX_ETH_BUFFER 64 235 236 /* NAND support */ 237 #ifdef CONFIG_NAND 238 /* NAND: device related configs */ 239 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 240 #define CONFIG_SYS_NAND_OOBSIZE 224 241 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 242 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 243 CONFIG_SYS_NAND_PAGE_SIZE) 244 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 245 /* NAND: driver related configs */ 246 #define CONFIG_SYS_NAND_ONFI_DETECTION 247 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 248 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 249 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 250 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 251 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 252 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 253 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 254 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 255 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 256 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 257 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 258 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 259 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 260 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 261 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 262 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 263 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 264 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 265 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 266 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 267 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 268 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 269 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 270 } 271 #define CONFIG_SYS_NAND_ECCSIZE 512 272 #define CONFIG_SYS_NAND_ECCBYTES 26 273 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 274 /* NAND: SPL related configs */ 275 /* NAND: SPL falcon mode configs */ 276 #ifdef CONFIG_SPL_OS_BOOT 277 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 278 #endif 279 #define NANDARGS \ 280 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 281 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 282 "nandargs=setenv bootargs console=${console} " \ 283 "${optargs} " \ 284 "root=${nandroot} " \ 285 "rootfstype=${nandrootfstype}\0" \ 286 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 287 "nandrootfstype=ubifs rootwait=1\0" \ 288 "nandboot=echo Booting from nand ...; " \ 289 "run nandargs; " \ 290 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 291 "nand read ${loadaddr} NAND.kernel; " \ 292 "bootz ${loadaddr} - ${fdtaddr}\0" 293 #define NANDBOOT "run nandboot; " 294 #else /* !CONFIG_NAND */ 295 #define NANDARGS 296 #define NANDBOOT 297 #endif /* CONFIG_NAND */ 298 299 #if defined(CONFIG_TI_SECURE_DEVICE) 300 /* Avoid relocating onto firewalled area at end of DRAM */ 301 #define CONFIG_PRAM (64 * 1024) 302 #endif /* CONFIG_TI_SECURE_DEVICE */ 303 304 #endif /* __CONFIG_AM43XX_EVM_H */ 305