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_TPS65218 37 38 /* SPL defines. */ 39 #define CONFIG_SPL_TEXT_BASE 0x40300350 40 #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */ 41 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 42 (128 << 20)) 43 #define CONFIG_SPL_POWER_SUPPORT 44 #define CONFIG_SPL_YMODEM_SUPPORT 45 46 /* Enabling L2 Cache */ 47 #define CONFIG_SYS_L2_PL310 48 #define CONFIG_SYS_PL310_BASE 0x48242000 49 #define CONFIG_SYS_CACHELINE_SIZE 32 50 51 /* 52 * Since SPL did pll and ddr initialization for us, 53 * we don't need to do it twice. 54 */ 55 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 56 #define CONFIG_SKIP_LOWLEVEL_INIT 57 #endif 58 59 /* 60 * When building U-Boot such that there is no previous loader 61 * we need to call board_early_init_f. This is taken care of in 62 * s_init when we have SPL used. 63 */ 64 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) 65 #define CONFIG_BOARD_EARLY_INIT_F 66 #endif 67 68 /* Now bring in the rest of the common code. */ 69 #include <configs/ti_armv7_common.h> 70 71 /* Always 64 KiB env size */ 72 #define CONFIG_ENV_SIZE (64 << 10) 73 74 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 75 76 /* Clock Defines */ 77 #define V_OSCK 24000000 /* Clock output from T2 */ 78 #define V_SCLK (V_OSCK) 79 80 /* NS16550 Configuration */ 81 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 82 83 #define CONFIG_ENV_IS_NOWHERE 84 85 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 86 87 /* SPL USB Support */ 88 #define CONFIG_SPL_USB_SUPPORT 89 #define CONFIG_SPL_USB_HOST_SUPPORT 90 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 91 92 #define CONFIG_CMD_USB 93 #define CONFIG_USB_HOST 94 #define CONFIG_USB_XHCI 95 #define CONFIG_USB_XHCI_OMAP 96 #define CONFIG_USB_STORAGE 97 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 98 99 #define CONFIG_OMAP_USB_PHY 100 #define CONFIG_AM437X_USB2PHY2_HOST 101 102 #ifdef CONFIG_QSPI_BOOT 103 #define CONFIG_SYS_TEXT_BASE 0x30000000 104 #undef CONFIG_ENV_IS_NOWHERE 105 #define CONFIG_ENV_IS_IN_SPI_FLASH 106 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 107 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 108 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 109 #define CONFIG_ENV_OFFSET 0x110000 110 #define CONFIG_ENV_OFFSET_REDUND 0x120000 111 #ifdef MTDIDS_DEFAULT 112 #undef MTDIDS_DEFAULT 113 #endif 114 #ifdef MTDPARTS_DEFAULT 115 #undef MTDPARTS_DEFAULT 116 #endif 117 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 118 "512k(QSPI.u-boot.backup)," \ 119 "512k(QSPI.u-boot-spl-os)," \ 120 "64k(QSPI.u-boot-env)," \ 121 "64k(QSPI.u-boot-env.backup)," \ 122 "8m(QSPI.kernel)," \ 123 "-(QSPI.file-system)" 124 #endif 125 126 /* SPI */ 127 #undef CONFIG_OMAP3_SPI 128 #define CONFIG_TI_QSPI 129 #define CONFIG_SPI_FLASH 130 #define CONFIG_SPI_FLASH_MACRONIX 131 #define CONFIG_CMD_SF 132 #define CONFIG_CMD_SPI 133 #define CONFIG_TI_SPI_MMAP 134 #define CONFIG_SPI_FLASH_BAR 135 #define CONFIG_QSPI_SEL_GPIO 48 136 #define CONFIG_SF_DEFAULT_SPEED 48000000 137 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 138 139 /* Enhance our eMMC support / experience. */ 140 #define CONFIG_CMD_GPT 141 #define CONFIG_EFI_PARTITION 142 #define CONFIG_PARTITION_UUIDS 143 #define CONFIG_CMD_PART 144 145 #ifndef CONFIG_SPL_BUILD 146 #define CONFIG_EXTRA_ENV_SETTINGS \ 147 DEFAULT_LINUX_BOOT_ENV \ 148 "fdtfile=undefined\0" \ 149 "bootpart=0:2\0" \ 150 "bootdir=/boot\0" \ 151 "bootfile=zImage\0" \ 152 "console=ttyO0,115200n8\0" \ 153 "partitions=" \ 154 "uuid_disk=${uuid_gpt_disk};" \ 155 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 156 "optargs=\0" \ 157 "mmcdev=0\0" \ 158 "mmcroot=/dev/mmcblk0p2 rw\0" \ 159 "mmcrootfstype=ext4 rootwait\0" \ 160 "usbroot=/dev/sda2 rw\0" \ 161 "usbrootfstype=ext4 rootwait\0" \ 162 "usbdev=0\0" \ 163 "ramroot=/dev/ram0 rw\0" \ 164 "ramrootfstype=ext2\0" \ 165 "mmcargs=setenv bootargs console=${console} " \ 166 "${optargs} " \ 167 "root=${mmcroot} " \ 168 "rootfstype=${mmcrootfstype}\0" \ 169 "usbargs=setenv bootargs console=${console} " \ 170 "${optargs} " \ 171 "root=${usbroot} " \ 172 "rootfstype=${usbrootfstype}\0" \ 173 "bootenv=uEnv.txt\0" \ 174 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \ 175 "importbootenv=echo Importing environment from mmc ...; " \ 176 "env import -t $loadaddr $filesize\0" \ 177 "ramargs=setenv bootargs console=${console} " \ 178 "${optargs} " \ 179 "root=${ramroot} " \ 180 "rootfstype=${ramrootfstype}\0" \ 181 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 182 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 183 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 184 "mmcboot=mmc dev ${mmcdev}; " \ 185 "setenv devnum ${mmcdev}; " \ 186 "setenv devtype mmc; " \ 187 "if mmc rescan; then " \ 188 "echo SD/MMC found on device ${devnum};" \ 189 "if run loadbootenv; then " \ 190 "echo Loaded environment from ${bootenv};" \ 191 "run importbootenv;" \ 192 "fi;" \ 193 "if test -n $uenvcmd; then " \ 194 "echo Running uenvcmd ...;" \ 195 "run uenvcmd;" \ 196 "fi;" \ 197 "if run loadimage; then " \ 198 "run loadfdt; " \ 199 "echo Booting from mmc${mmcdev} ...; " \ 200 "run mmcargs; " \ 201 "bootz ${loadaddr} - ${fdtaddr}; " \ 202 "fi;" \ 203 "fi;\0" \ 204 "usbboot=" \ 205 "setenv devnum ${usbdev}; " \ 206 "setenv devtype usb; " \ 207 "usb start ${usbdev}; " \ 208 "if usb dev ${usbdev}; then " \ 209 "if run loadbootenv; then " \ 210 "echo Loaded environment from ${bootenv};" \ 211 "run importbootenv;" \ 212 "fi;" \ 213 "if test -n $uenvcmd; then " \ 214 "echo Running uenvcmd ...;" \ 215 "run uenvcmd;" \ 216 "fi;" \ 217 "if run loadimage; then " \ 218 "run loadfdt; " \ 219 "echo Booting from usb ${usbdev}...; " \ 220 "run usbargs;" \ 221 "bootz ${loadaddr} - ${fdtaddr}; " \ 222 "fi;" \ 223 "fi\0" \ 224 "findfdt="\ 225 "if test $board_name = AM43EPOS; then " \ 226 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 227 "if test $board_name = AM43__GP; then " \ 228 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 229 "if test $fdtfile = undefined; then " \ 230 "echo WARNING: Could not determine device tree; fi; \0" 231 232 #define CONFIG_BOOTCOMMAND \ 233 "run findfdt; " \ 234 "run mmcboot;" \ 235 "run usbboot;" 236 237 #endif 238 239 /* CPSW Ethernet */ 240 #define CONFIG_CMD_NET 241 #define CONFIG_CMD_DHCP 242 #define CONFIG_CMD_PING 243 #define CONFIG_CMD_MII 244 #define CONFIG_DRIVER_TI_CPSW 245 #define CONFIG_MII 246 #define CONFIG_BOOTP_DEFAULT 247 #define CONFIG_BOOTP_DNS 248 #define CONFIG_BOOTP_DNS2 249 #define CONFIG_BOOTP_SEND_HOSTNAME 250 #define CONFIG_BOOTP_GATEWAY 251 #define CONFIG_BOOTP_SUBNETMASK 252 #define CONFIG_NET_RETRY_COUNT 10 253 #define CONFIG_NET_MULTI 254 #define CONFIG_PHY_GIGE 255 #define CONFIG_PHYLIB 256 257 #define CONFIG_SPL_ENV_SUPPORT 258 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 259 260 #define CONFIG_SPL_ETH_SUPPORT 261 #define CONFIG_SPL_NET_SUPPORT 262 #define CONFIG_SYS_RX_ETH_BUFFER 64 263 264 #endif /* __CONFIG_AM43XX_EVM_H */ 265