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Diffstat (limited to 'include/configs/am335x_evm.h')
| -rw-r--r-- | include/configs/am335x_evm.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h new file mode 100644 index 00000000000..d2164b41d6d --- /dev/null +++ b/include/configs/am335x_evm.h @@ -0,0 +1,210 @@ +/* + * am335x_evm.h + * + * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __CONFIG_AM335X_EVM_H +#define __CONFIG_AM335X_EVM_H + +#include <configs/ti_am335x_common.h> +#include <linux/sizes.h> + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +#ifdef CONFIG_MTD_RAW_NAND +#define NANDARGS \ + "nandargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ + "nandrootfstype=ubifs rootwait\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ + "nand read ${loadaddr} NAND.kernel; " \ + "bootz ${loadaddr} - ${fdtaddr}\0" +#else +#define NANDARGS "" +#endif + +#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ + "bootcmd_" #devtypel "=" \ + "run nandboot\0" + +#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ + #devtypel #instance " " + +#if IS_ENABLED(CONFIG_CMD_USB) +# define BOOT_TARGET_USB(func) func(USB, usb, 0) +#else +# define BOOT_TARGET_USB(func) +#endif + +#if CONFIG_IS_ENABLED(CMD_PXE) +# define BOOT_TARGET_PXE(func) func(PXE, pxe, na) +#else +# define BOOT_TARGET_PXE(func) +#endif + +#if CONFIG_IS_ENABLED(CMD_DHCP) +# define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na) +#else +# define BOOT_TARGET_DHCP(func) +#endif + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(MMC, mmc, 1) \ + func(NAND, nand, 0) \ + BOOT_TARGET_USB(func) \ + BOOT_TARGET_PXE(func) \ + BOOT_TARGET_DHCP(func) + +#include <config_distro_bootcmd.h> + +#ifndef CONFIG_XPL_BUILD +#include <env/ti/dfu.h> + +#define CFG_EXTRA_ENV_SETTINGS \ + DEFAULT_LINUX_BOOT_ENV \ + "fdtfile=undefined\0" \ + "finduuid=part uuid mmc 0:2 uuid\0" \ + "console=ttyO0,115200n8\0" \ + "partitions=" \ + "uuid_disk=${uuid_gpt_disk};" \ + "name=bootloader,start=384K,size=1792K," \ + "uuid=${uuid_gpt_bootloader};" \ + "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \ + "optargs=\0" \ + "ramroot=/dev/ram0 rw\0" \ + "ramrootfstype=ext2\0" \ + "spiroot=/dev/mtdblock4 rw\0" \ + "spirootfstype=jffs2\0" \ + "spisrcaddr=0xe0000\0" \ + "spiimgsize=0x362000\0" \ + "spibusno=0\0" \ + "spiargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${spiroot} " \ + "rootfstype=${spirootfstype}\0" \ + "ramargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${ramroot} " \ + "rootfstype=${ramrootfstype}\0" \ + "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ + "spiboot=echo Booting from spi ...; " \ + "run spiargs; " \ + "sf probe ${spibusno}:0; " \ + "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ + "bootz ${loadaddr}\0" \ + "ramboot=echo Booting from ramdisk ...; " \ + "run ramargs; " \ + "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ + "findfdt="\ + "if test $board_name = A335BONE; then " \ + "setenv fdtfile am335x-bone.dtb; fi; " \ + "if test $board_name = A335BNLT; then " \ + "setenv fdtfile am335x-boneblack.dtb; fi; " \ + "if test $board_name = A335PBGL; then " \ + "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \ + "if test $board_name = BBBW; then " \ + "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \ + "if test $board_name = BBG1; then " \ + "setenv fdtfile am335x-bonegreen.dtb; fi; " \ + "if test $board_name = BBGW; then " \ + "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \ + "if test $board_name = BBGE; then " \ + "setenv fdtfile am335x-bonegreen-eco.dtb; fi; " \ + "if test $board_name = BBBL; then " \ + "setenv fdtfile am335x-boneblue.dtb; fi; " \ + "if test $board_name = BBEN; then " \ + "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \ + "if test $board_name = BBELITE; then " \ + "setenv fdtfile am335x-sancloud-bbe-lite.dtb; fi; " \ + "if test $board_name = BBE_EX_WIFI; then " \ + "setenv fdtfile am335x-sancloud-bbe-extended-wifi.dtb; fi; " \ + "if test $board_name = A33515BB; then " \ + "setenv fdtfile am335x-evm.dtb; fi; " \ + "if test $board_name = A335X_SK; then " \ + "setenv fdtfile am335x-evmsk.dtb; fi; " \ + "if test $board_name = A335_ICE && test $ice_mii = rmii; then " \ + "setenv fdtfile am335x-icev2.dtb; fi; " \ + "if test $board_name = A335_ICE && test $ice_mii = mii; then " \ + "setenv fdtfile am335x-icev2-prueth.dtb; fi; " \ + "if test $fdtfile = undefined; then " \ + "echo WARNING: Could not determine device tree to use; fi; \0" \ + "init_console=" \ + "if test $board_name = A335_ICE; then "\ + "setenv console ttyO3,115200n8;" \ + "else " \ + "setenv console ttyO0,115200n8;" \ + "fi;\0" \ + NANDARGS \ + NETARGS \ + DFUARGS \ + BOOTENV +#endif + +/* NS16550 Configuration */ +#define CFG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ +#define CFG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CFG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CFG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CFG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CFG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ + +#ifdef CONFIG_MTD_RAW_NAND +/* NAND: device related configs */ +/* NAND: driver related configs */ +#define CFG_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, } + +#define CFG_SYS_NAND_ECCSIZE 512 +#define CFG_SYS_NAND_ECCBYTES 14 +#endif /* !CONFIG_MTD_RAW_NAND */ + +/* USB Device Firmware Update support */ +#ifndef CONFIG_XPL_BUILD +#define DFUARGS \ + DFU_ALT_INFO_EMMC \ + DFU_ALT_INFO_MMC \ + DFU_ALT_INFO_RAM \ + DFU_ALT_INFO_NAND +#endif + +/* + * NOR Size = 16 MiB + * Number of Sectors/Blocks = 128 + * Sector Size = 128 KiB + * Word length = 16 bits + * Default layout: + * 0x000000 - 0x07FFFF : U-Boot (512 KiB) + * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) + * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) + * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) + * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) + */ +#if defined(CONFIG_NOR) +#define CFG_SYS_FLASH_BASE (0x08000000) +#define CFG_SYS_FLASH_SIZE 0x01000000 +#endif /* NOR support */ + +#endif /* ! __CONFIG_AM335X_EVM_H */ |