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https://github.com/u-boot/u-boot.git
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0bfb43dfc1
There is no need to setup this variable if bootm_low and bootm_size variable are properly setup. If fdt_high variable is missing U-Boot is asking LMB to return free memory which is not used. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
274 lines
7.7 KiB
C
274 lines
7.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
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* (C) Copyright 2013 - 2018 Xilinx, Inc.
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*
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* Common configuration options for all Zynq boards.
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*/
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#ifndef __CONFIG_ZYNQ_COMMON_H
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#define __CONFIG_ZYNQ_COMMON_H
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/* CPU clock */
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#ifndef CONFIG_CPU_FREQ_HZ
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# define CONFIG_CPU_FREQ_HZ 800000000
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#endif
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#define CONFIG_REMAKE_ELF
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/* Cache options */
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#define CONFIG_SYS_L2CACHE_OFF
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#ifndef CONFIG_SYS_L2CACHE_OFF
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# define CONFIG_SYS_L2_PL310
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# define CONFIG_SYS_PL310_BASE 0xf8f02000
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#endif
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#define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600
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#define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR
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#define CONFIG_SYS_TIMER_COUNTS_DOWN
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#define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
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/* Serial drivers */
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/* The following table includes the supported baudrates */
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#define CONFIG_SYS_BAUDRATE_TABLE \
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{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
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/* Ethernet driver */
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#if defined(CONFIG_ZYNQ_GEM)
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# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
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# define CONFIG_BOOTP_MAY_FAIL
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#endif
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/* NOR */
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#ifdef CONFIG_MTD_NOR_FLASH
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# define CONFIG_SYS_MAX_FLASH_BANKS 1
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# define CONFIG_SYS_MAX_FLASH_SECT 512
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# define CONFIG_SYS_FLASH_ERASE_TOUT 1000
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# define CONFIG_SYS_FLASH_WRITE_TOUT 5000
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# define CONFIG_FLASH_SHOW_PROGRESS 10
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# undef CONFIG_SYS_FLASH_EMPTY_INFO
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# define CONFIG_SYS_FLASH_QUIET_TEST
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#endif
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#ifdef CONFIG_NAND_ZYNQ
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#endif
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#ifdef CONFIG_USB_EHCI_ZYNQ
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# define CONFIG_EHCI_IS_TDI
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# define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000
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# define DFU_DEFAULT_POLL_TIMEOUT 300
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# define CONFIG_THOR_RESET_OFF
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# define DFU_ALT_INFO_RAM \
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"dfu_ram_info=" \
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"setenv dfu_alt_info " \
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"${kernel_image} ram 0x3000000 0x500000\\\\;" \
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"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
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"${ramdisk_image} ram 0x2000000 0x600000\0" \
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"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
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"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
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# if defined(CONFIG_MMC_SDHCI_ZYNQ)
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# define DFU_ALT_INFO_MMC \
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"dfu_mmc_info=" \
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"setenv dfu_alt_info " \
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"${kernel_image} fat 0 1\\\\;" \
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"${devicetree_image} fat 0 1\\\\;" \
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"${ramdisk_image} fat 0 1\0" \
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"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
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"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
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# define DFU_ALT_INFO \
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DFU_ALT_INFO_RAM \
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DFU_ALT_INFO_MMC
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# else
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# define DFU_ALT_INFO \
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DFU_ALT_INFO_RAM
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# endif
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#endif
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#if !defined(DFU_ALT_INFO)
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# define DFU_ALT_INFO
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#endif
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/* enable preboot to be loaded before CONFIG_BOOTDELAY */
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/* Boot configuration */
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#define CONFIG_SYS_LOAD_ADDR 0 /* default? */
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#ifdef CONFIG_SPL_BUILD
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#define BOOTENV
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#else
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#ifdef CONFIG_CMD_MMC
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#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1)
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#else
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#define BOOT_TARGET_DEVICES_MMC(func)
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#endif
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#ifdef CONFIG_CMD_USB
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#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) func(USB, usb, 1)
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#else
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#define BOOT_TARGET_DEVICES_USB(func)
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#endif
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#if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
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#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
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#else
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#define BOOT_TARGET_DEVICES_PXE(func)
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#endif
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#if defined(CONFIG_CMD_DHCP)
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#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
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#else
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#define BOOT_TARGET_DEVICES_DHCP(func)
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#endif
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#if defined(CONFIG_ZYNQ_QSPI)
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# define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na)
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#else
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# define BOOT_TARGET_DEVICES_QSPI(func)
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#endif
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#if defined(CONFIG_NAND_ZYNQ)
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# define BOOT_TARGET_DEVICES_NAND(func) func(NAND, nand, na)
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#else
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# define BOOT_TARGET_DEVICES_NAND(func)
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#endif
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#if defined(CONFIG_MTD_NOR_FLASH)
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# define BOOT_TARGET_DEVICES_NOR(func) func(NOR, nor, na)
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#else
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# define BOOT_TARGET_DEVICES_NOR(func)
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#endif
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#define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \
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"bootcmd_qspi=sf probe 0 0 0 && " \
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"sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \
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"echo QSPI: Trying to boot script at ${scriptaddr} && " \
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"source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0"
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#define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \
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"qspi "
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#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
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"bootcmd_nand=nand info && " \
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"nand read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \
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"echo NAND: Trying to boot script at ${scriptaddr} && " \
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"source ${scriptaddr}; echo NAND: SCRIPT FAILED: continuing...;\0"
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#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
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"nand "
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#define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \
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"script_offset_nor=0xE2FC0000\0" \
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"bootcmd_nor=cp.b ${script_offset_nor} ${scriptaddr} ${script_size_f} && " \
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"echo NOR: Trying to boot script at ${scriptaddr} && " \
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"source ${scriptaddr}; echo NOR: SCRIPT FAILED: continuing...;\0"
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#define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \
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"nor "
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#define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na)
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#define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
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"bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \
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"source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0"
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#define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
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"jtag "
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#define BOOT_TARGET_DEVICES(func) \
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BOOT_TARGET_DEVICES_JTAG(func) \
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BOOT_TARGET_DEVICES_MMC(func) \
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BOOT_TARGET_DEVICES_QSPI(func) \
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BOOT_TARGET_DEVICES_NAND(func) \
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BOOT_TARGET_DEVICES_NOR(func) \
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BOOT_TARGET_DEVICES_USB(func) \
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BOOT_TARGET_DEVICES_PXE(func) \
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BOOT_TARGET_DEVICES_DHCP(func)
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#include <config_distro_bootcmd.h>
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#endif /* CONFIG_SPL_BUILD */
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/* Default environment */
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#ifndef CONFIG_EXTRA_ENV_SETTINGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"scriptaddr=0x20000\0" \
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"script_size_f=0x40000\0" \
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"fdt_addr_r=0x1f00000\0" \
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"pxefile_addr_r=0x2000000\0" \
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"kernel_addr_r=0x2000000\0" \
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"scriptaddr=0x3000000\0" \
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"ramdisk_addr_r=0x3100000\0" \
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DFU_ALT_INFO \
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BOOTENV
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#endif
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/* Miscellaneous configurable options */
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#define CONFIG_CLOCKS
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#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
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#define CONFIG_SYS_CBSIZE 2048 /* Console I/O Buffer Size */
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#define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x2000
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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/* Extend size of kernel image for uncompression */
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#define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024)
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/* Boot FreeBSD/vxWorks from an ELF image */
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#define CONFIG_SYS_MMC_MAX_DEVICE 1
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/* MMC support */
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#ifdef CONFIG_MMC_SDHCI_ZYNQ
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
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#endif
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/* Address in RAM where the parameters must be copied by SPL. */
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#define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000
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#define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb"
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#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
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/* Not using MMC raw mode - just for compilation purpose */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0
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#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0
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/* qspi mode is working fine */
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#ifdef CONFIG_ZYNQ_QSPI
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#define CONFIG_SYS_SPI_ARGS_OFFS 0x200000
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#define CONFIG_SYS_SPI_ARGS_SIZE 0x80000
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#define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \
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CONFIG_SYS_SPI_ARGS_SIZE)
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#endif
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/* SP location before relocation, must use scratch RAM */
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/* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
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#define CONFIG_SPL_MAX_SIZE 0x30000
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/* On the top of OCM space */
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#define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR
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#define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000
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/*
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* SPL stack position - and stack goes down
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* 0xfffffe00 is used for putting wfi loop.
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* Set it up as limit for now.
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*/
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#define CONFIG_SPL_STACK 0xfffffe00
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/* BSS setup */
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#define CONFIG_SPL_BSS_START_ADDR 0x100000
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#define CONFIG_SPL_BSS_MAX_SIZE 0x100000
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#endif /* __CONFIG_ZYNQ_COMMON_H */
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