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 /* SPL defines. */ 36 #define CONFIG_SPL_TEXT_BASE 0x40300350 37 #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */ 38 #define CONFIG_SPL_YMODEM_SUPPORT 39 40 /* Enabling L2 Cache */ 41 #define CONFIG_SYS_L2_PL310 42 #define CONFIG_SYS_PL310_BASE 0x48242000 43 #define CONFIG_SYS_CACHELINE_SIZE 32 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_NOR_BOOT) 50 #define CONFIG_SKIP_LOWLEVEL_INIT 51 #endif 52 53 /* Now bring in the rest of the common code. */ 54 #include <configs/ti_armv7_common.h> 55 56 /* Always 128 KiB env size */ 57 #define CONFIG_ENV_SIZE (128 << 10) 58 59 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 60 61 /* Clock Defines */ 62 #define V_OSCK 24000000 /* Clock output from T2 */ 63 #define V_SCLK (V_OSCK) 64 65 /* NS16550 Configuration */ 66 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 67 68 #define CONFIG_ENV_IS_NOWHERE 69 70 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 71 72 /* SPL USB Support */ 73 #define CONFIG_SPL_USB_SUPPORT 74 #define CONFIG_SPL_USB_HOST_SUPPORT 75 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 76 77 #define CONFIG_CMD_USB 78 #define CONFIG_USB_HOST 79 #define CONFIG_USB_XHCI 80 #define CONFIG_USB_XHCI_OMAP 81 #define CONFIG_USB_STORAGE 82 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 83 84 #define CONFIG_OMAP_USB_PHY 85 #define CONFIG_AM437X_USB2PHY2_HOST 86 87 /* SPI */ 88 #undef CONFIG_OMAP3_SPI 89 #define CONFIG_TI_QSPI 90 #define CONFIG_SPI_FLASH 91 #define CONFIG_SPI_FLASH_MACRONIX 92 #define CONFIG_CMD_SF 93 #define CONFIG_CMD_SPI 94 #define CONFIG_TI_SPI_MMAP 95 #define CONFIG_QSPI_SEL_GPIO 48 96 #define CONFIG_SF_DEFAULT_SPEED 48000000 97 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 98 99 /* SPI SPL */ 100 #define CONFIG_SPL_SPI_SUPPORT 101 #define CONFIG_SPL_SPI_LOAD 102 #define CONFIG_SPL_SPI_FLASH_SUPPORT 103 #define CONFIG_SPL_SPI_BUS 0 104 #define CONFIG_SPL_SPI_CS 0 105 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 106 107 /* Enhance our eMMC support / experience. */ 108 #define CONFIG_CMD_GPT 109 #define CONFIG_EFI_PARTITION 110 #define CONFIG_PARTITION_UUIDS 111 #define CONFIG_CMD_PART 112 113 #ifndef CONFIG_SPL_BUILD 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 DEFAULT_LINUX_BOOT_ENV \ 116 "fdtfile=undefined\0" \ 117 "bootpart=0:2\0" \ 118 "bootdir=/boot\0" \ 119 "bootfile=zImage\0" \ 120 "console=ttyO0,115200n8\0" \ 121 "partitions=" \ 122 "uuid_disk=${uuid_gpt_disk};" \ 123 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 124 "optargs=\0" \ 125 "mmcdev=0\0" \ 126 "mmcroot=/dev/mmcblk0p2 rw\0" \ 127 "mmcrootfstype=ext4 rootwait\0" \ 128 "usbroot=/dev/sda2 rw\0" \ 129 "usbrootfstype=ext4 rootwait\0" \ 130 "usbdev=0\0" \ 131 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 132 "ramrootfstype=ext2\0" \ 133 "mmcargs=setenv bootargs console=${console} " \ 134 "${optargs} " \ 135 "root=${mmcroot} " \ 136 "rootfstype=${mmcrootfstype}\0" \ 137 "usbargs=setenv bootargs console=${console} " \ 138 "${optargs} " \ 139 "root=${usbroot} " \ 140 "rootfstype=${usbrootfstype}\0" \ 141 "bootenv=uEnv.txt\0" \ 142 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \ 143 "importbootenv=echo Importing environment from mmc ...; " \ 144 "env import -t $loadaddr $filesize\0" \ 145 "ramargs=setenv bootargs console=${console} " \ 146 "${optargs} " \ 147 "root=${ramroot} " \ 148 "rootfstype=${ramrootfstype}\0" \ 149 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 150 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 151 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 152 "mmcboot=mmc dev ${mmcdev}; " \ 153 "setenv devnum ${mmcdev}; " \ 154 "if mmc rescan; then " \ 155 "echo SD/MMC found on device ${devnum};" \ 156 "if run loadbootenv; then " \ 157 "echo Loaded environment from ${bootenv};" \ 158 "run importbootenv;" \ 159 "fi;" \ 160 "if test -n $uenvcmd; then " \ 161 "echo Running uenvcmd ...;" \ 162 "run uenvcmd;" \ 163 "fi;" \ 164 "if run loadimage; then " \ 165 "run loadfdt; " \ 166 "echo Booting from mmc${mmcdev} ...; " \ 167 "run mmcargs; " \ 168 "bootz ${loadaddr} - ${fdtaddr}; " \ 169 "fi;" \ 170 "fi;\0" \ 171 "usbboot=" \ 172 "setenv devnum ${usbdev}; " \ 173 "setenv devtype usb; " \ 174 "usb start ${usbdev}; " \ 175 "if usb dev ${usbdev}; then " \ 176 "if run loadbootenv; then " \ 177 "echo Loaded environment from ${bootenv};" \ 178 "run importbootenv;" \ 179 "fi;" \ 180 "if test -n $uenvcmd; then " \ 181 "echo Running uenvcmd ...;" \ 182 "run uenvcmd;" \ 183 "fi;" \ 184 "if run loadimage; then " \ 185 "run loadfdt; " \ 186 "echo Booting from usb ${usbdev}...; " \ 187 "run usbargs;" \ 188 "bootz ${loadaddr} - ${fdtaddr}; " \ 189 "fi;" \ 190 "fi\0" \ 191 "findfdt="\ 192 "if test $board_name = AM43EPOS; then " \ 193 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 194 "if test $board_name = AM43__GP; then " \ 195 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 196 "if test $fdtfile = undefined; then " \ 197 "echo WARNING: Could not determine device tree; fi; \0" 198 199 #define CONFIG_BOOTCOMMAND \ 200 "run findfdt; " \ 201 "run mmcboot;" \ 202 "run usbboot;" 203 204 #endif 205 206 /* CPSW Ethernet */ 207 #define CONFIG_CMD_NET 208 #define CONFIG_CMD_DHCP 209 #define CONFIG_CMD_PING 210 #define CONFIG_CMD_MII 211 #define CONFIG_DRIVER_TI_CPSW 212 #define CONFIG_MII 213 #define CONFIG_BOOTP_DEFAULT 214 #define CONFIG_BOOTP_DNS 215 #define CONFIG_BOOTP_DNS2 216 #define CONFIG_BOOTP_SEND_HOSTNAME 217 #define CONFIG_BOOTP_GATEWAY 218 #define CONFIG_BOOTP_SUBNETMASK 219 #define CONFIG_NET_RETRY_COUNT 10 220 #define CONFIG_NET_MULTI 221 #define CONFIG_PHY_GIGE 222 #define CONFIG_PHYLIB 223 224 #define CONFIG_SPL_ENV_SUPPORT 225 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 226 227 #define CONFIG_SPL_ETH_SUPPORT 228 #define CONFIG_SPL_NET_SUPPORT 229 #define CONFIG_SYS_RX_ETH_BUFFER 64 230 231 #endif /* __CONFIG_AM43XX_EVM_H */ 232