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https://github.com/AsahiLinux/u-boot
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6e171b661e
Support for Phytech phyCORE AM335x R2 SOM (PCL060) on the Phytec
phyBOARD-Wega AM335x.
CPU : AM335X-GP rev 2.1
Model: Phytec AM335x phyBOARD-WEGA
DRAM: 256 MiB
NAND: 256 MiB
MMC: OMAP SD/MMC: 0
eth0: ethernet@4a100000
Working:
- Eth0
- i2C
- MMC/SD
- NAND
- UART
- USB (host)
Device trees were taken from Linux mainline:
commit 37624b58542f ("Linux 5.1-rc7")
Signed-off-by: Niel Fourie <lusus@denx.de>
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Tested-by: Marek Vasut <marex@denx.de>
128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* phycore_am335x_r2.h
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*
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* Phytec phyCORE-AM335x R2 (PCL060 / PCM060) boards information header
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*
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* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
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* Copyright (C) 2013 Lars Poeschel, Lemonage Software GmbH
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* Copyright (C) 2019 DENX Software Engineering GmbH
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*/
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#ifndef __CONFIG_PHYCORE_AM335x_R2_H
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#define __CONFIG_PHYCORE_AM335x_R2_H
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#include <configs/ti_am335x_common.h>
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#define CONFIG_MACH_TYPE MACH_TYPE_SBC_PHYCORE_AM335X
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
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#ifdef CONFIG_NAND
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#define NANDARGS \
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"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
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"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
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"nandargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype}\0" \
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"nandroot=ubi0:root ubi.mtd=NAND.UBI\0" \
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"nandrootfstype=ubifs rootwait rw fsck.repair=yes\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"ubi part NAND.UBI; " \
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"ubi readvol ${fdtaddr} oftree; " \
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"ubi readvol ${loadaddr} kernel; " \
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"bootz ${loadaddr} - ${fdtaddr}\0"
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#else
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#define NANDARGS ""
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#endif
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/* set to negative value for no autoboot */
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#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
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"bootcmd_" #devtypel #instance "=" \
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"setenv mmcdev " #instance "; "\
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"setenv bootpart " #instance ":1 ; "\
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"setenv rootpart " #instance ":2 ; "\
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"run mmcboot\0"
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#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
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#devtypel #instance " "
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#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
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"bootcmd_" #devtypel #instance "=" \
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"run nandboot\0"
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#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
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#devtypel #instance " "
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 0) \
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func(LEGACY_MMC, legacy_mmc, 0) \
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func(MMC, mmc, 1) \
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func(LEGACY_MMC, legacy_mmc, 1) \
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func(NAND, nand, 0)
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#include <config_distro_bootcmd.h>
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#include <environment/ti/dfu.h>
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#include <environment/ti/mmc.h>
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_MMC_TI_ARGS \
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DEFAULT_LINUX_BOOT_ENV \
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"bootfile=zImage\0" \
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"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
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"console=ttyS0,115200\0" \
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"optargs=\0" \
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"mmcrootfstype=ext2 rootwait\0" \
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"finduuid=part uuid mmc ${rootpart} uuid\0" \
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"boot_fit=0\0" \
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NANDARGS \
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BOOTENV
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/* Clock Macros */
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#define V_OSCK 25000000 /* Clock output from T2 */
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#define V_SCLK V_OSCK
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#define CONFIG_POWER_TPS65910
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#ifdef CONFIG_NAND
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/* NAND: device related configs */
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
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CONFIG_SYS_NAND_PAGE_SIZE)
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#define CONFIG_SYS_NAND_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
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/* NAND: driver related configs */
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
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10, 11, 12, 13, 14, 15, 16, 17, \
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18, 19, 20, 21, 22, 23, 24, 25, \
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26, 27, 28, 29, 30, 31, 32, 33, \
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34, 35, 36, 37, 38, 39, 40, 41, \
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42, 43, 44, 45, 46, 47, 48, 49, \
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50, 51, 52, 53, 54, 55, 56, 57, }
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 14
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
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/* NAND: SPL related configs */
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#ifdef CONFIG_SPL_OS_BOOT
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#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
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#endif
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#endif /* !CONFIG_NAND */
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/* CPU */
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#ifdef CONFIG_SPI_BOOT
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
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#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
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#elif defined(CONFIG_ENV_IS_IN_NAND)
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#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
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#endif
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#endif /* ! __CONFIG_PHYCORE_AM335x_R2_H */
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