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Diffstat (limited to 'include/configs/am43xx_evm.h')
| -rw-r--r-- | include/configs/am43xx_evm.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h new file mode 100644 index 0000000..d355b80 --- /dev/null +++ b/include/configs/am43xx_evm.h @@ -0,0 +1,278 @@ +/* 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 + +#ifdef CONFIG_QSPI_BOOT +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_OFFSET_REDUND 0x120000 +#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_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#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_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_NAND */ +#define NANDARGS +#define NANDBOOT +#endif /* CONFIG_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 */ |