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https://github.com/brain-hackers/u-boot-brain
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Atmel DataFlash chips have commands different from common spi flash commands. Atmel DataFlash also have special page-size. This driver add support for accessing Atmel DataFlash. It is based on the Driver Model. Example: => sf probe 1:0 SPI DataFlash: Detected AT45DB021B with page size 264 Bytes, erase size 264 Bytes, total 264 KiB, revision d => sf erase 0 42000 SF: 270336 bytes @ 0x0 Erased: OK => mw.l 82000000 45444342 20000 => sf write 82000000 0 42000 SF: 270336 bytes @ 0x0 Written: OK => sf read 83000000 0 42000 SF: 270336 bytes @ 0x0 Read: OK => cmp.b 82000000 83000000 42000 Total of 270336 byte(s) were the same Signed-off-by: Haikun Wang <haikun.wang@freescale.com> Tested-by: Haikun Wang <haikun.wang@freescale.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Chakra Divi <cdivi@openedev.com> Reviewed-by: Jagan Teki <jteki@openedev.com>
23 lines
561 B
Makefile
23 lines
561 B
Makefile
#
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# (C) Copyright 2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-$(CONFIG_DM_SPI_FLASH) += sf-uclass.o
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ifdef CONFIG_SPL_BUILD
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obj-$(CONFIG_SPL_SPI_LOAD) += spi_spl_load.o
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obj-$(CONFIG_SPL_SPI_BOOT) += fsl_espi_spl.o
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endif
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#ifndef CONFIG_DM_SPI
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obj-$(CONFIG_SPI_FLASH) += sf_probe.o
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#endif
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obj-$(CONFIG_SF_DATAFLASH) += sf_dataflash.o
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obj-$(CONFIG_CMD_SF) += sf.o
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obj-$(CONFIG_SPI_FLASH) += sf_ops.o sf_params.o
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obj-$(CONFIG_SPI_FLASH_SANDBOX) += sandbox.o
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obj-$(CONFIG_SPI_M95XXX) += eeprom_m95xxx.o
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