| /* |
| * am43xx_evm.h |
| * |
| * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_AM43XX_EVM_H |
| #define __CONFIG_AM43XX_EVM_H |
| |
| #define CONFIG_BOARD_LATE_INIT |
| #define CONFIG_ARCH_CPU_INIT |
| #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ |
| #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
| |
| #include <environment/ti/dfu.h> |
| #include <asm/arch/omap.h> |
| |
| /* NS16550 Configuration */ |
| #define CONFIG_SYS_NS16550_CLK 48000000 |
| #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #endif |
| |
| /* I2C Configuration */ |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_ENV_EEPROM_IS_ON_I2C |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| |
| /* Power */ |
| #define CONFIG_POWER |
| #define CONFIG_POWER_I2C |
| #define CONFIG_POWER_TPS65218 |
| #define CONFIG_POWER_TPS62362 |
| |
| /* SPL defines. */ |
| #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR |
| #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
| (128 << 20)) |
| |
| /* Enabling L2 Cache */ |
| #define CONFIG_SYS_L2_PL310 |
| #define CONFIG_SYS_PL310_BASE 0x48242000 |
| |
| /* |
| * Since SPL did pll and ddr initialization for us, |
| * we don't need to do it twice. |
| */ |
| #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #endif |
| |
| /* |
| * When building U-Boot such that there is no previous loader |
| * we need to call board_early_init_f. This is taken care of in |
| * s_init when we have SPL used. |
| */ |
| #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) |
| #define CONFIG_BOARD_EARLY_INIT_F |
| #endif |
| |
| /* Now bring in the rest of the common code. */ |
| #include <configs/ti_armv7_omap.h> |
| |
| /* Always 64 KiB env size */ |
| #define CONFIG_ENV_SIZE (64 << 10) |
| |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| |
| /* Clock Defines */ |
| #define V_OSCK 24000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK) |
| |
| /* NS16550 Configuration */ |
| #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ |
| |
| #define CONFIG_ENV_IS_IN_FAT |
| #define FAT_ENV_INTERFACE "mmc" |
| #define FAT_ENV_DEVICE_AND_PART "0:1" |
| #define FAT_ENV_FILE "uboot.env" |
| #define CONFIG_FAT_WRITE |
| |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
| |
| /* SPL USB Support */ |
| |
| #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) |
| #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 |
| #define CONFIG_USB_XHCI_OMAP |
| #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 |
| |
| #define CONFIG_OMAP_USB_PHY |
| #define CONFIG_AM437X_USB2PHY2_HOST |
| #endif |
| |
| #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) |
| #undef CONFIG_USB_DWC3_PHY_OMAP |
| #undef CONFIG_USB_DWC3_OMAP |
| #undef CONFIG_USB_DWC3 |
| #undef CONFIG_USB_DWC3_GADGET |
| |
| #undef CONFIG_USB_GADGET_DOWNLOAD |
| #undef CONFIG_USB_GADGET_VBUS_DRAW |
| #undef CONFIG_G_DNL_MANUFACTURER |
| #undef CONFIG_G_DNL_VENDOR_NUM |
| #undef CONFIG_G_DNL_PRODUCT_NUM |
| #undef CONFIG_USB_GADGET_DUALSPEED |
| #endif |
| |
| /* |
| * Disable MMC DM for SPL build and can be re-enabled after adding |
| * DM support in SPL |
| */ |
| #ifdef CONFIG_SPL_BUILD |
| #undef CONFIG_DM_MMC |
| #undef CONFIG_DM_SPI |
| #undef CONFIG_DM_SPI_FLASH |
| #undef CONFIG_TIMER |
| #endif |
| |
| #ifndef CONFIG_SPL_BUILD |
| /* USB Device Firmware Update support */ |
| #define DFUARGS \ |
| "dfu_bufsiz=0x10000\0" \ |
| DFU_ALT_INFO_MMC \ |
| DFU_ALT_INFO_EMMC \ |
| DFU_ALT_INFO_RAM \ |
| DFU_ALT_INFO_QSPI_XIP |
| #else |
| #define DFUARGS |
| #endif |
| |
| #ifdef CONFIG_QSPI_BOOT |
| #ifndef CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR |
| #endif |
| #undef CONFIG_ENV_IS_IN_FAT |
| #define CONFIG_ENV_IS_IN_SPI_FLASH |
| #define CONFIG_SYS_REDUNDAND_ENVIRONMENT |
| #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED |
| #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ |
| #define CONFIG_ENV_OFFSET 0x110000 |
| #define CONFIG_ENV_OFFSET_REDUND 0x120000 |
| #ifdef MTDIDS_DEFAULT |
| #undef MTDIDS_DEFAULT |
| #endif |
| #ifdef MTDPARTS_DEFAULT |
| #undef MTDPARTS_DEFAULT |
| #endif |
| #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ |
| "512k(QSPI.u-boot.backup)," \ |
| "512k(QSPI.u-boot-spl-os)," \ |
| "64k(QSPI.u-boot-env)," \ |
| "64k(QSPI.u-boot-env.backup)," \ |
| "8m(QSPI.kernel)," \ |
| "-(QSPI.file-system)" |
| #endif |
| |
| /* SPI */ |
| #undef CONFIG_OMAP3_SPI |
| #define CONFIG_TI_SPI_MMAP |
| #define CONFIG_QSPI_SEL_GPIO 48 |
| #define CONFIG_SF_DEFAULT_SPEED 48000000 |
| #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 |
| #define CONFIG_QSPI_QUAD_SUPPORT |
| #define CONFIG_TI_EDMA3 |
| |
| /* Enhance our eMMC support / experience. */ |
| #define CONFIG_CMD_GPT |
| #define CONFIG_EFI_PARTITION |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| DEFAULT_LINUX_BOOT_ENV \ |
| DEFAULT_MMC_TI_ARGS \ |
| "fdtfile=undefined\0" \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "partitions=" \ |
| "uuid_disk=${uuid_gpt_disk};" \ |
| "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ |
| "optargs=\0" \ |
| "usbroot=/dev/sda2 rw\0" \ |
| "usbrootfstype=ext4 rootwait\0" \ |
| "usbdev=0\0" \ |
| "ramroot=/dev/ram0 rw\0" \ |
| "ramrootfstype=ext2\0" \ |
| "usbargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${usbroot} " \ |
| "rootfstype=${usbrootfstype}\0" \ |
| "ramargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${ramroot} " \ |
| "rootfstype=${ramrootfstype}\0" \ |
| "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ |
| "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ |
| "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ |
| "mmcboot=mmc dev ${mmcdev}; " \ |
| "setenv devnum ${mmcdev}; " \ |
| "setenv devtype mmc; " \ |
| "if mmc rescan; then " \ |
| "echo SD/MMC found on device ${devnum};" \ |
| "if run loadimage; then " \ |
| "run loadfdt; " \ |
| "echo Booting from mmc${mmcdev} ...; " \ |
| "run args_mmc; " \ |
| "bootz ${loadaddr} - ${fdtaddr}; " \ |
| "fi;" \ |
| "fi;\0" \ |
| "usbboot=" \ |
| "setenv devnum ${usbdev}; " \ |
| "setenv devtype usb; " \ |
| "usb start ${usbdev}; " \ |
| "if usb dev ${usbdev}; then " \ |
| "if run loadbootenv; then " \ |
| "echo Loaded environment from ${bootenv};" \ |
| "run importbootenv;" \ |
| "fi;" \ |
| "if test -n $uenvcmd; then " \ |
| "echo Running uenvcmd ...;" \ |
| "run uenvcmd;" \ |
| "fi;" \ |
| "if run loadimage; then " \ |
| "run loadfdt; " \ |
| "echo Booting from usb ${usbdev}...; " \ |
| "run usbargs;" \ |
| "bootz ${loadaddr} - ${fdtaddr}; " \ |
| "fi;" \ |
| "fi\0" \ |
| "fi;" \ |
| "usb stop ${usbdev};\0" \ |
| "findfdt="\ |
| "if test $board_name = AM43EPOS; then " \ |
| "setenv fdtfile am43x-epos-evm.dtb; fi; " \ |
| "if test $board_name = AM43__GP; then " \ |
| "setenv fdtfile am437x-gp-evm.dtb; fi; " \ |
| "if test $board_name = AM43XXHS; then " \ |
| "setenv fdtfile am437x-gp-evm.dtb; fi; " \ |
| "if test $board_name = AM43__SK; then " \ |
| "setenv fdtfile am437x-sk-evm.dtb; fi; " \ |
| "if test $board_name = AM43_IDK; then " \ |
| "setenv fdtfile am437x-idk-evm.dtb; fi; " \ |
| "if test $fdtfile = undefined; then " \ |
| "echo WARNING: Could not determine device tree; fi; \0" \ |
| NANDARGS \ |
| NETARGS \ |
| DFUARGS \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "run findfdt; " \ |
| "run envboot;" \ |
| "run mmcboot;" \ |
| "run usbboot;" \ |
| NANDBOOT \ |
| |
| #endif |
| |
| #ifndef CONFIG_SPL_BUILD |
| /* CPSW Ethernet */ |
| #define CONFIG_MII |
| #define CONFIG_BOOTP_DEFAULT |
| #define CONFIG_BOOTP_DNS |
| #define CONFIG_BOOTP_DNS2 |
| #define CONFIG_BOOTP_SEND_HOSTNAME |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_NET_RETRY_COUNT 10 |
| #define CONFIG_PHY_GIGE |
| #endif |
| |
| #define CONFIG_DRIVER_TI_CPSW |
| #define CONFIG_PHYLIB |
| #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ |
| |
| #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) |
| #undef CONFIG_ENV_IS_IN_FAT |
| #define CONFIG_ENV_IS_NOWHERE |
| #endif |
| |
| #define CONFIG_SYS_RX_ETH_BUFFER 64 |
| |
| /* NAND support */ |
| #ifdef CONFIG_NAND |
| /* NAND: device related configs */ |
| #define CONFIG_SYS_NAND_PAGE_SIZE 4096 |
| #define CONFIG_SYS_NAND_OOBSIZE 224 |
| #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) |
| #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
| CONFIG_SYS_NAND_PAGE_SIZE) |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| /* NAND: driver related configs */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_NAND_OMAP_ELM |
| #define CONFIG_SYS_NAND_ONFI_DETECTION |
| #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ |
| 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ |
| 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ |
| 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ |
| 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ |
| 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ |
| 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ |
| 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ |
| 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ |
| 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ |
| 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ |
| 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ |
| 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ |
| 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ |
| 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ |
| 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ |
| 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ |
| 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ |
| 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ |
| } |
| #define CONFIG_SYS_NAND_ECCSIZE 512 |
| #define CONFIG_SYS_NAND_ECCBYTES 26 |
| #define MTDIDS_DEFAULT "nand0=nand.0" |
| #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ |
| "256k(NAND.SPL)," \ |
| "256k(NAND.SPL.backup1)," \ |
| "256k(NAND.SPL.backup2)," \ |
| "256k(NAND.SPL.backup3)," \ |
| "512k(NAND.u-boot-spl-os)," \ |
| "1m(NAND.u-boot)," \ |
| "256k(NAND.u-boot-env)," \ |
| "256k(NAND.u-boot-env.backup1)," \ |
| "7m(NAND.kernel)," \ |
| "-(NAND.file-system)" |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 |
| /* NAND: SPL related configs */ |
| #ifdef CONFIG_SPL_NAND_SUPPORT |
| #define CONFIG_SPL_NAND_AM33XX_BCH |
| #endif |
| /* NAND: SPL falcon mode configs */ |
| #ifdef CONFIG_SPL_OS_BOOT |
| #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ |
| #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ |
| #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE |
| #endif |
| #define NANDARGS \ |
| "mtdids=" MTDIDS_DEFAULT "\0" \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype}\0" \ |
| "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ |
| "nandrootfstype=ubifs rootwait=1\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ |
| "nand read ${loadaddr} NAND.kernel; " \ |
| "bootz ${loadaddr} - ${fdtaddr}\0" |
| #define NANDBOOT "run nandboot; " |
| #else /* !CONFIG_NAND */ |
| #define NANDARGS |
| #define NANDBOOT |
| #endif /* CONFIG_NAND */ |
| |
| #endif /* __CONFIG_AM43XX_EVM_H */ |