|  | /* SPDX-License-Identifier: GPL-2.0+ */ | 
|  | /* | 
|  | * brtpp1.h | 
|  | * | 
|  | * specific parts for B&R T-Series Motherboard | 
|  | * | 
|  | * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> - | 
|  | * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com | 
|  | */ | 
|  |  | 
|  | #ifndef __CONFIG_BRPPT1_H__ | 
|  | #define __CONFIG_BRPPT1_H__ | 
|  |  | 
|  | #include <configs/bur_cfg_common.h> | 
|  | #include <configs/bur_am335x_common.h> | 
|  | /* ------------------------------------------------------------------------- */ | 
|  | /* memory */ | 
|  | #define CONFIG_SYS_MALLOC_LEN		(5 * 1024 * 1024) | 
|  | #define CONFIG_SYS_BOOTM_LEN		SZ_32M | 
|  |  | 
|  | /* Clock Defines */ | 
|  | #define V_OSCK				26000000  /* Clock output from T2 */ | 
|  | #define V_SCLK				(V_OSCK) | 
|  |  | 
|  | #define CONFIG_POWER_TPS65217 | 
|  |  | 
|  | /* Support both device trees and ATAGs. */ | 
|  | #define CONFIG_CMDLINE_TAG | 
|  | #define CONFIG_SETUP_MEMORY_TAGS | 
|  | #define CONFIG_INITRD_TAG | 
|  | /*#define CONFIG_MACH_TYPE		3589*/ | 
|  | #define CONFIG_MACH_TYPE		0xFFFFFFFF /* TODO: check with kernel*/ | 
|  |  | 
|  | /* MMC/SD IP block */ | 
|  | #if defined(CONFIG_EMMC_BOOT) | 
|  | #define CONFIG_SUPPORT_EMMC_BOOT | 
|  | #endif /* CONFIG_EMMC_BOOT */ | 
|  |  | 
|  | /* | 
|  | * When we have NAND flash we expect to be making use of mtdparts, | 
|  | * both for ease of use in U-Boot and for passing information on to | 
|  | * the Linux kernel. | 
|  | */ | 
|  |  | 
|  | #ifdef CONFIG_SPL_OS_BOOT | 
|  | #define CONFIG_SYS_SPL_ARGS_ADDR		0x80F80000 | 
|  |  | 
|  | /* RAW SD card / eMMC */ | 
|  | #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x900	/* address 0x120000 */ | 
|  | #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */ | 
|  | #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */ | 
|  |  | 
|  | /* NAND */ | 
|  | #ifdef CONFIG_NAND | 
|  | #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x140000 | 
|  | #endif /* CONFIG_NAND */ | 
|  | #endif /* CONFIG_SPL_OS_BOOT */ | 
|  |  | 
|  | #ifdef CONFIG_NAND | 
|  | #define CONFIG_SPL_NAND_BASE | 
|  | #define CONFIG_SPL_NAND_DRIVERS | 
|  | #define CONFIG_SPL_NAND_ECC | 
|  | #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE | 
|  | #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000 | 
|  | #endif /* CONFIG_NAND */ | 
|  |  | 
|  | /* Always 64 KiB env size */ | 
|  | #define CONFIG_ENV_SIZE			(64 << 10) | 
|  |  | 
|  | #ifdef CONFIG_NAND | 
|  | #define NANDTGTS \ | 
|  | "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ | 
|  | "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ | 
|  | "cfgscr=nand read ${cfgaddr} cfgscr && source ${cfgaddr}\0" \ | 
|  | "nandargs=setenv bootargs console=${console} ${optargs} ${optargs_rot} " \ | 
|  | "root=mtd6 rootfstype=jffs2 b_mode=${b_mode}\0" \ | 
|  | "b_nand=nand read ${loadaddr} kernel; nand read ${dtbaddr} dtb; " \ | 
|  | "run nandargs; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \ | 
|  | "b_tgts_std=usb0 nand net\0" \ | 
|  | "b_tgts_rcy=net usb0 nand\0" \ | 
|  | "b_tgts_pme=usb0 nand net\0" | 
|  | #else | 
|  | #define NANDTGTS "" | 
|  | #endif /* CONFIG_NAND */ | 
|  |  | 
|  | #define MMCSPI_TGTS \ | 
|  | "t30args#0=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ | 
|  | "b_mode=${b_mode} root=/dev/mmcblk0p2 rootfstype=ext4\0" \ | 
|  | "b_t30lgcy#0=" \ | 
|  | "load ${loaddev}:2 ${loadaddr} /boot/PPTImage.md5 && " \ | 
|  | "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \ | 
|  | "load ${loaddev}:2 ${dtbaddr} /boot/am335x-ppt30.dtb || " \ | 
|  | "load ${loaddev}:1 ${dtbaddr} am335x-ppt30-legacy.dtb; "\ | 
|  | "run t30args#0; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \ | 
|  | "t30args#1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ | 
|  | "b_mode=${b_mode}\0" \ | 
|  | "b_t30lgcy#1=" \ | 
|  | "load ${loaddev}:1 ${loadaddr} zImage && " \ | 
|  | "load ${loaddev}:1 ${dtbaddr} am335x-ppt30.dtb && " \ | 
|  | "load ${loaddev}:1 ${ramaddr} rootfsPPT30.uboot && " \ | 
|  | "run t30args#1; run cfgscr; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0" \ | 
|  | "b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \ | 
|  | "b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \ | 
|  | "b_tgts_std=mmc0 mmc1 t30lgcy#0 t30lgcy#1 usb0 net\0" \ | 
|  | "b_tgts_rcy=t30lgcy#1 usb0 net\0" \ | 
|  | "b_tgts_pme=net usb0 mmc0 mmc1\0" \ | 
|  | "loaddev=mmc 1\0" | 
|  |  | 
|  | #ifdef CONFIG_ENV_IS_IN_MMC | 
|  | #define MMCTGTS \ | 
|  | MMCSPI_TGTS \ | 
|  | "cfgscr=mmc dev 1; mmc read ${cfgaddr} 200 80; source ${cfgaddr}\0" | 
|  | #else | 
|  | #define MMCTGTS "" | 
|  | #endif /* CONFIG_MMC */ | 
|  |  | 
|  | #ifdef CONFIG_SPI | 
|  | #define SPITGTS \ | 
|  | MMCSPI_TGTS \ | 
|  | "cfgscr=sf probe; sf read ${cfgaddr} 0xC0000 10000; source ${cfgaddr}\0" | 
|  | #else | 
|  | #define SPITGTS "" | 
|  | #endif /* CONFIG_SPI */ | 
|  |  | 
|  | #define LOAD_OFFSET(x)			0x8##x | 
|  |  | 
|  | #ifndef CONFIG_SPL_BUILD | 
|  | #define CONFIG_EXTRA_ENV_SETTINGS \ | 
|  | BUR_COMMON_ENV \ | 
|  | "verify=no\0" \ | 
|  | "autoload=0\0" \ | 
|  | "scraddr=" __stringify(LOAD_OFFSET(0000000)) "\0" \ | 
|  | "cfgaddr=" __stringify(LOAD_OFFSET(0020000)) "\0" \ | 
|  | "dtbaddr=" __stringify(LOAD_OFFSET(0040000)) "\0" \ | 
|  | "loadaddr=" __stringify(LOAD_OFFSET(0100000)) "\0" \ | 
|  | "ramaddr=" __stringify(LOAD_OFFSET(2000000)) "\0" \ | 
|  | "console=ttyO0,115200n8\0" \ | 
|  | "optargs=consoleblank=0 quiet panic=2\0" \ | 
|  | "b_break=0\0" \ | 
|  | "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \ | 
|  | "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \ | 
|  | MMCTGTS \ | 
|  | SPITGTS \ | 
|  | NANDTGTS \ | 
|  | "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \ | 
|  | " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \ | 
|  | " else setenv b_tgts ${b_tgts_std}; fi\0" \ | 
|  | "b_default=run b_deftgts; for target in ${b_tgts};"\ | 
|  | " do echo \"### booting ${target} ###\"; run b_${target};" \ | 
|  | " if test ${b_break} = 1; then; exit; fi; done\0" | 
|  | #endif /* !CONFIG_SPL_BUILD*/ | 
|  |  | 
|  | #ifdef CONFIG_NAND | 
|  | /* | 
|  | * GPMC  block.  We support 1 device and the physical address to | 
|  | * access CS0 at is 0x8000000. | 
|  | */ | 
|  | #define CONFIG_SYS_MAX_NAND_DEVICE	1 | 
|  | #define CONFIG_SYS_NAND_BASE		0x8000000 | 
|  | /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ | 
|  | #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW | 
|  | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | 
|  | #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024) | 
|  | #define CONFIG_SYS_NAND_PAGE_SIZE	2048 | 
|  | #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \ | 
|  | CONFIG_SYS_NAND_PAGE_SIZE) | 
|  | #define CONFIG_SYS_NAND_OOBSIZE		64 | 
|  | #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, } | 
|  |  | 
|  | #define CONFIG_SYS_NAND_ECCSIZE		512 | 
|  | #define CONFIG_SYS_NAND_ECCBYTES	14 | 
|  |  | 
|  | #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE | 
|  |  | 
|  | #define CONFIG_NAND_OMAP_GPMC_WSCFG	1 | 
|  | #endif /* CONFIG_NAND */ | 
|  |  | 
|  | /* USB configuration */ | 
|  | #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT | 
|  |  | 
|  | #if defined(CONFIG_SPI) | 
|  | /* SPI Flash */ | 
|  | #define CONFIG_SF_DEFAULT_SPEED			24000000 | 
|  | #define CONFIG_SYS_SPI_U_BOOT_OFFS		0x40000 | 
|  | /* Environment */ | 
|  | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | 
|  | #define CONFIG_ENV_SPI_MAX_HZ			CONFIG_SF_DEFAULT_SPEED | 
|  | #define CONFIG_ENV_SECT_SIZE			CONFIG_ENV_SIZE | 
|  | #define CONFIG_ENV_OFFSET			0x20000 | 
|  | #define CONFIG_ENV_OFFSET_REDUND		(CONFIG_ENV_OFFSET + \ | 
|  | CONFIG_ENV_SECT_SIZE) | 
|  | #elif defined(CONFIG_ENV_IS_IN_MMC) | 
|  | #define CONFIG_SYS_MMC_ENV_DEV		1 | 
|  | #define CONFIG_SYS_MMC_ENV_PART		2 | 
|  | #define CONFIG_ENV_OFFSET		0x40000	/* TODO: Adresse definieren */ | 
|  | #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) | 
|  | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | 
|  |  | 
|  | #elif defined(CONFIG_ENV_IS_IN_NAND) | 
|  | /* No NAND env support in SPL */ | 
|  | #define CONFIG_ENV_OFFSET		0x60000 | 
|  | #define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_ENV_SIZE | 
|  | #else | 
|  | #error "no storage for Environment defined!" | 
|  | #endif | 
|  |  | 
|  | #endif	/* ! __CONFIG_BRPPT1_H__ */ |