include/configs/am335x_evm.h - u-boot - Git at Google

 /*
  * 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_SPL_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 = 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; then " \
 			"setenv fdtfile am335x-icev2.dtb; " \
 			"if test $ice_mii = mii; then " \
 				"setenv pxe_label_override Pruss; fi;" \
 		"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_SPL_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 */
	/*
	* 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_SPL_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 = 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; then " \
	"setenv fdtfile am335x-icev2.dtb; " \
	"if test $ice_mii = mii; then " \
	"setenv pxe_label_override Pruss; fi;" \
	"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_SPL_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 */