1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * am43xx_evm.h 4 * 5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 6 */ 7 8 #ifndef __CONFIG_AM43XX_EVM_H 9 #define __CONFIG_AM43XX_EVM_H 10 11 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ 12 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 13 14 #include <asm/arch/omap.h> 15 16 /* NS16550 Configuration */ 17 #define CONFIG_SYS_NS16550_CLK 48000000 18 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) 19 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 20 #define CONFIG_SYS_NS16550_SERIAL 21 #endif 22 23 /* I2C Configuration */ 24 25 /* Power */ 26 #define CONFIG_POWER_TPS65218 27 #define CONFIG_POWER_TPS62362 28 29 /* SPL defines. */ 30 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 31 (128 << 20)) 32 33 /* Enabling L2 Cache */ 34 #define CONFIG_SYS_L2_PL310 35 #define CONFIG_SYS_PL310_BASE 0x48242000 36 37 /* 38 * When building U-Boot such that there is no previous loader 39 * we need to call board_early_init_f. This is taken care of in 40 * s_init when we have SPL used. 41 */ 42 43 /* Now bring in the rest of the common code. */ 44 #include <configs/ti_armv7_omap.h> 45 46 /* Clock Defines */ 47 #define V_OSCK 24000000 /* Clock output from T2 */ 48 #define V_SCLK (V_OSCK) 49 50 /* NS16550 Configuration */ 51 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 52 53 /* SPL USB Support */ 54 55 #if defined(CONFIG_SPL_USB_HOST) || !defined(CONFIG_SPL_BUILD) 56 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 57 #endif 58 59 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_GADGET) 60 #undef CONFIG_USB_DWC3_PHY_OMAP 61 #undef CONFIG_USB_DWC3_OMAP 62 #undef CONFIG_USB_DWC3 63 #undef CONFIG_USB_DWC3_GADGET 64 65 #undef CONFIG_USB_GADGET_DOWNLOAD 66 #undef CONFIG_USB_GADGET_VBUS_DRAW 67 #undef CONFIG_USB_GADGET_MANUFACTURER 68 #undef CONFIG_USB_GADGET_VENDOR_NUM 69 #undef CONFIG_USB_GADGET_PRODUCT_NUM 70 #undef CONFIG_USB_GADGET_DUALSPEED 71 #endif 72 73 /* 74 * Disable MMC DM for SPL build and can be re-enabled after adding 75 * DM support in SPL 76 */ 77 #ifdef CONFIG_SPL_BUILD 78 #undef CONFIG_TIMER 79 #endif 80 81 #ifndef CONFIG_SPL_BUILD 82 /* USB Device Firmware Update support */ 83 #define DFUARGS \ 84 "dfu_bufsiz=0x10000\0" \ 85 DFU_ALT_INFO_MMC \ 86 DFU_ALT_INFO_EMMC \ 87 DFU_ALT_INFO_RAM \ 88 DFU_ALT_INFO_QSPI_XIP 89 #else 90 #define DFUARGS 91 #endif 92 93 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 94 "bootcmd_" #devtypel "=" \ 95 "run nandboot\0" 96 97 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 98 #devtypel #instance " " 99 100 #define BOOT_TARGET_DEVICES(func) \ 101 func(MMC, mmc, 0) \ 102 func(USB, usb, 0) \ 103 func(NAND, nand, 0) \ 104 func(PXE, pxe, na) \ 105 func(DHCP, dhcp, na) 106 107 #include <config_distro_bootcmd.h> 108 109 #ifndef CONFIG_SPL_BUILD 110 #include <environment/ti/dfu.h> 111 112 #define CONFIG_EXTRA_ENV_SETTINGS \ 113 DEFAULT_LINUX_BOOT_ENV \ 114 "fdtfile=undefined\0" \ 115 "finduuid=part uuid mmc 0:2 uuid\0" \ 116 "console=ttyO0,115200n8\0" \ 117 "partitions=" \ 118 "uuid_disk=${uuid_gpt_disk};" \ 119 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 120 "optargs=\0" \ 121 "ramroot=/dev/ram0 rw\0" \ 122 "ramrootfstype=ext2\0" \ 123 "ramargs=setenv bootargs console=${console} " \ 124 "${optargs} " \ 125 "root=${ramroot} " \ 126 "rootfstype=${ramrootfstype}\0" \ 127 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 128 "findfdt="\ 129 "if test $board_name = AM43EPOS; then " \ 130 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 131 "if test $board_name = AM43__GP; then " \ 132 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 133 "if test $board_name = AM43XXHS; then " \ 134 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 135 "if test $board_name = AM43__SK; then " \ 136 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 137 "if test $board_name = AM43_IDK; then " \ 138 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 139 "if test $fdtfile = undefined; then " \ 140 "echo WARNING: Could not determine device tree; fi; \0" \ 141 NANDARGS \ 142 NETARGS \ 143 DFUARGS \ 144 BOOTENV 145 146 #endif 147 148 #ifndef CONFIG_SPL_BUILD 149 /* CPSW Ethernet */ 150 #define CONFIG_NET_RETRY_COUNT 10 151 #endif 152 153 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 154 155 #define CONFIG_SYS_RX_ETH_BUFFER 64 156 157 /* NAND support */ 158 #ifdef CONFIG_MTD_RAW_NAND 159 /* NAND: device related configs */ 160 /* NAND: driver related configs */ 161 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 162 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 163 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 164 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 165 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 166 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 167 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 168 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 169 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 170 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 171 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 172 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 173 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 174 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 175 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 176 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 177 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 178 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 179 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 180 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 181 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 182 } 183 #define CONFIG_SYS_NAND_ECCSIZE 512 184 #define CONFIG_SYS_NAND_ECCBYTES 26 185 /* NAND: SPL related configs */ 186 /* NAND: SPL falcon mode configs */ 187 #ifdef CONFIG_SPL_OS_BOOT 188 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 189 #endif 190 #define NANDARGS \ 191 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 192 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 193 "nandargs=setenv bootargs console=${console} " \ 194 "${optargs} " \ 195 "root=${nandroot} " \ 196 "rootfstype=${nandrootfstype}\0" \ 197 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 198 "nandrootfstype=ubifs rootwait=1\0" \ 199 "nandboot=echo Booting from nand ...; " \ 200 "run nandargs; " \ 201 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 202 "nand read ${loadaddr} NAND.kernel; " \ 203 "bootz ${loadaddr} - ${fdtaddr}\0" 204 #define NANDBOOT "run nandboot; " 205 #else /* !CONFIG_MTD_RAW_NAND */ 206 #define NANDARGS 207 #define NANDBOOT 208 #endif /* CONFIG_MTD_RAW_NAND */ 209 210 #if defined(CONFIG_TI_SECURE_DEVICE) 211 /* Avoid relocating onto firewalled area at end of DRAM */ 212 #define CONFIG_PRAM (64 * 1024) 213 #endif /* CONFIG_TI_SECURE_DEVICE */ 214 215 #endif /* __CONFIG_AM43XX_EVM_H */ 216