129 lines
4.5 KiB
C
129 lines
4.5 KiB
C
/*
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* (C) Copyright 2012 Xilinx
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* (C) Copyright 2014 Digilent Inc.
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* Modified by Sagar Karandikar for RISC-V Rocket Support + Support for
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* upstream u-boot-xlnx
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* Modified by Viktorio El Hakim and Oguz Meteer for the PYNQ-Z1 board.
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*
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* Originally taken from
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* https://github.com/Digilent/u-boot-Digilent-Dev/commit/e7773ea2067c224f178a40a97d003ff418f47e12
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*
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* u-boot Configuration for Zynq Development Board - PYNQ
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* See zynq-common.h for Zynq common configs
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_ZYNQ_PYNQ_H
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#define __CONFIG_ZYNQ_PYNQ_H
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/* originally 512 * ..., but Rocket gets upper half of RAM */
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#define CONFIG_SYS_SDRAM_SIZE (256 * 1024 * 1024)
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#define CONFIG_ZYNQ_SERIAL_UART0
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#define CONFIG_ZYNQ_GEM0
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#define CONFIG_ZYNQ_GEM_PHY_ADDR0 0
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_ZYNQ_SDHCI0
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#define CONFIG_ZYNQ_QSPI
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#define CONFIG_ZYNQ_BOOT_FREEBSD
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/* Define PYNQ PS Clock Frequency to 50MHz */
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#define CONFIG_ZYNQ_PS_CLK_FREQ 50000000UL
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#include <configs/zynq-common.h>
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/* Overwrite Default environment */
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#ifdef CONFIG_EXTRA_ENV_SETTINGS
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#undef CONFIG_EXTRA_ENV_SETTINGS
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#endif
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"kernel_image=uImage\0" \
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"ramdisk_image=uramdisk.image.gz\0" \
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"devicetree_image=devicetree.dtb\0" \
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"bitstream_image=system.bit.bin\0" \
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"boot_image=BOOT.bin\0" \
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"loadbit_addr=0x100000\0" \
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"loadbootenv_addr=0x2000000\0" \
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"kernel_size=0x500000\0" \
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"devicetree_size=0x20000\0" \
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"ramdisk_size=0x5E0000\0" \
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"boot_size=0xF00000\0" \
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"fdt_high=0x10000000\0" \
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"initrd_high=0x10000000\0" \
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"bootenv=uEnv.txt\0" \
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"loadbootenv=fatload mmc 0 ${loadbootenv_addr} ${bootenv}\0" \
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"importbootenv=echo Importing environment from SD ...; " \
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"env import -t ${loadbootenv_addr} $filesize\0" \
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"mmc_loadbit_fat=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
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"mmcinfo && " \
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"fatload mmc 0 ${loadbit_addr} ${bitstream_image} && " \
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"fpga load 0 ${loadbit_addr} ${filesize}\0" \
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"norboot=echo Copying Linux from NOR flash to RAM... && " \
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"cp.b 0xE2100000 0x3000000 ${kernel_size} && " \
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"cp.b 0xE2600000 0x2A00000 ${devicetree_size} && " \
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"echo Copying ramdisk... && " \
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"cp.b 0xE2620000 0x2000000 ${ramdisk_size} && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"qspiboot=echo Copying Linux from QSPI flash to RAM... && " \
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"sf probe 0 0 0 && " \
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"sf read 0x3000000 0x100000 ${kernel_size} && " \
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"sf read 0x2A00000 0x600000 ${devicetree_size} && " \
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"echo Copying ramdisk... && " \
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"sf read 0x2000000 0x620000 ${ramdisk_size} && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"uenvboot=" \
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"if run loadbootenv; then " \
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"echo Loaded environment from ${bootenv}; " \
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"run importbootenv; " \
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"fi; " \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...; " \
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"run uenvcmd; " \
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"fi\0" \
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"sdboot=if mmcinfo; then " \
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"run uenvboot; " \
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"echo Copying Linux from SD to RAM... && " \
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"fatload mmc 0 0x3000000 ${kernel_image} && " \
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"fatload mmc 0 0x2A00000 ${devicetree_image} && " \
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"fatload mmc 0 0x2000000 ${ramdisk_image} && " \
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"bootm 0x3000000 0x2000000 0x2A00000; " \
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"fi\0" \
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"nandboot=echo Copying Linux from NAND flash to RAM... && " \
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"nand read 0x3000000 0x100000 ${kernel_size} && " \
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"nand read 0x2A00000 0x600000 ${devicetree_size} && " \
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"echo Copying ramdisk... && " \
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"nand read 0x2000000 0x620000 ${ramdisk_size} && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"jtagboot=echo TFTPing Linux to RAM... && " \
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"tftp 0x3000000 ${kernel_image} && " \
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"tftp 0x2A00000 ${devicetree_image} && " \
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"tftp 0x2000000 ${ramdisk_image} && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"rsa_norboot=echo Copying Image from NOR flash to RAM... && " \
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"cp.b 0xE2100000 0x100000 ${boot_size} && " \
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"zynqrsa 0x100000 && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"rsa_nandboot=echo Copying Image from NAND flash to RAM... && " \
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"nand read 0x100000 0x0 ${boot_size} && " \
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"zynqrsa 0x100000 && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"rsa_qspiboot=echo Copying Image from QSPI flash to RAM... && " \
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"sf probe 0 0 0 && " \
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"sf read 0x100000 0x0 ${boot_size} && " \
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"zynqrsa 0x100000 && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"rsa_sdboot=echo Copying Image from SD to RAM... && " \
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"fatload mmc 0 0x100000 ${boot_image} && " \
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"zynqrsa 0x100000 && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0" \
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"rsa_jtagboot=echo TFTPing Image to RAM... && " \
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"tftp 0x100000 ${boot_image} && " \
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"zynqrsa 0x100000 && " \
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"bootm 0x3000000 0x2000000 0x2A00000\0"
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#endif /* __CONFIG_ZYNQ_PYNQ_H */
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