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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * am43xx_evm.h
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- */
- #ifndef __CONFIG_AM43XX_EVM_H
- #define __CONFIG_AM43XX_EVM_H
- #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */
- #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
- #include <asm/arch/omap.h>
- /* NS16550 Configuration */
- #define CONFIG_SYS_NS16550_CLK 48000000
- #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
- #define CONFIG_SYS_NS16550_REG_SIZE (-4)
- #define CONFIG_SYS_NS16550_SERIAL
- #endif
- /* I2C Configuration */
- #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 */
- #ifndef CONFIG_DM_I2C
- #define CONFIG_POWER
- #define CONFIG_POWER_I2C
- #endif
- #define CONFIG_POWER_TPS65218
- #define CONFIG_POWER_TPS62362
- /* SPL defines. */
- #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.
- */
- /* Now bring in the rest of the common code. */
- #include <configs/ti_armv7_omap.h>
- /* 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 */
- /* 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_AM437X_USB2PHY2_HOST
- #endif
- #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_ETHER)
- #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_USB_GADGET_MANUFACTURER
- #undef CONFIG_USB_GADGET_VENDOR_NUM
- #undef CONFIG_USB_GADGET_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_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
- #ifndef CONFIG_SPL_BUILD
- #include <environment/ti/dfu.h>
- #include <environment/ti/mmc.h>
- #define CONFIG_EXTRA_ENV_SETTINGS \
- DEFAULT_LINUX_BOOT_ENV \
- DEFAULT_MMC_TI_ARGS \
- DEFAULT_FIT_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" \
- "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 \
- "if test ${boot_fit} -eq 1; then " \
- "run update_to_fit;" \
- "fi;" \
- "run findfdt; " \
- "run envboot;" \
- "run mmcboot;" \
- "run usbboot;" \
- NANDBOOT \
- #endif
- #ifndef CONFIG_SPL_BUILD
- /* CPSW Ethernet */
- #define CONFIG_NET_RETRY_COUNT 10
- #endif
- #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
- #define CONFIG_SYS_RX_ETH_BUFFER 64
- /* NAND support */
- #ifdef CONFIG_MTD_RAW_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_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 CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
- /* NAND: SPL related configs */
- /* NAND: SPL falcon mode configs */
- #ifdef CONFIG_SPL_OS_BOOT
- #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
- #endif
- #define NANDARGS \
- "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
- "mtdparts=" CONFIG_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_MTD_RAW_NAND */
- #define NANDARGS
- #define NANDBOOT
- #endif /* CONFIG_MTD_RAW_NAND */
- #if defined(CONFIG_TI_SECURE_DEVICE)
- /* Avoid relocating onto firewalled area at end of DRAM */
- #define CONFIG_PRAM (64 * 1024)
- #endif /* CONFIG_TI_SECURE_DEVICE */
- #endif /* __CONFIG_AM43XX_EVM_H */
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