在Linux 2.6.25我有輸出:無法識別的JEDEC ID
physmap platform flash device: 00800000 at ff800000
physmap-flash.0: Found 1 x16 devices at 0x0 in 8-bit bank
Amd/Fujitsu Extended Query Table at 0x0040
physmap-flash.0: CFI does not contain boot bank location. Assuming top.
number of CFI chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
RedBoot partition parsing not available
Using physmap partition information
Creating 6 MTD partitions on "physmap-flash.0":
0x00000000-0x00040000 : "U-Boot image"
0x00040000-0x00050000 : "U-Boot params"
0x00050000-0x00250000 : "Linux kernel"
0x00250000-0x00750000 : "RFS"
0x00750000-0x007f0000 : "JFFS"
0x007f0000-0x00800000 : "unused"
m25p80 spi1.0: s70fl256p (16384 Kbytes)
Creating 2 MTD partitions on "tpts1691.spi.flash":
0x00000000-0x00400000 : "spi_flash_part0"
0x00400000-0x01000000 : "spi_flash_part1"
DSPI: Coldfire master initialized
我嘗試端口SPI閃存驅動器新的內核4.12.5。 我加入spi_nor_ids在SPI-NOR/SPI-nor.c我jedecid
{ "s70fl256p", INFO(0x012018, 0, 256 * 1024, 64, 0) },
,但我有錯誤:
spi_coldfire spi_coldfire:主人是未排隊的,不贊成這種方式 M25P80 spi1.0:無法識別的JEDEC ID字節:00,00,00
在輸出:
physmap platform flash device: 00800000 at ff800000
physmap-flash.0: Found 1 x16 devices at 0x0 in 8-bit bank. Manufacturer ID 0x000001 Chip ID 0x000201
Amd/Fujitsu Extended Query Table at 0x0040
Amd/Fujitsu Extended Query version 1.3.
physmap-flash.0: CFI contains unrecognised boot bank location (1). Assuming bottom.
number of CFI chips: 1
Creating 6 MTD partitions on "physmap-flash.0":
0x000000000000-0x000000040000 : "U-Boot image"
0x000000040000-0x000000050000 : "U-Boot params"
0x000000050000-0x000000250000 : "Linux kernel"
0x000000250000-0x000000750000 : "RFS"
0x000000750000-0x0000007f0000 : "JFFS"
0x0000007f0000-0x000000800000 : "unused"
uclinux[mtd]: probe address=0x3549d0 size=0x10804000
Creating 1 MTD partitions on "ram":
0x000000000000-0x000010804000 : "ROMfs"
spi_coldfire spi_coldfire: master is unqueued, this is deprecated
m25p80 spi1.0: unrecognized JEDEC id bytes: 00, 00, 00
DSPI: Coldfire master initialized
也許有人已經解決了這個錯誤? 謝謝。
等等,你確定主線上已經沒有驅動了嗎? – 0andriy
是的,它是特定的驅動程序。 – user3826752
你確定**嗎?從輸出結果來看,只有很久以前的標準驅動程序才上游。 – 0andriy