Support for SST 39VF6402B has been officially added or I need to patch the kernel?

Fabio Giovagnini fabio.giovagnini at aurion-tech.com
Wed Feb 2 08:41:17 EST 2011


Hi Guillaume,
with configuration I need to select in mtd kernel configuration?
No I see;
physmap platform flash device: 00400001 at 20400000
physmap-flash: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 
0x0000bf Chip ID 0x00236c
NOR chip too large to fit in mapping. Attempting to cope...
number of CFI chips: 1
Reducing visibility of 8192KiB chip to 4096KiB
cmdlinepart partition parsing not available
Searching for RedBoot partition table in physmap-flash at offset 0x3ff001
No RedBoot partition table detected in physmap-flash
Using physmap partition information
Creating 3 MTD partitions on "physmap-flash":
0x000000000000-0x000000040000 : "Bootloader"
0x000000040000-0x000000200000 : "Kernel"
0x000000200000-0x000000400001 : "Flash_FS"
mtd: partition "Flash_FS" doesn't end on an erase block -- force read-only
sh-rtc sh-rtc: rtc core: registered sh as rtc0
cpuidle: using governor ladder
sh_cmt sh_cmt.0: kept as earlytimer
sh_cmt sh_cmt.1: used for clock events
sh_mtu2 sh_mtu2.0: kept as earlytimer
sh_mtu2 sh_mtu2.1: used for clock events
heartbeat: version 0.1.2 loaded
oprofile: using timer interrupt.
sh-rtc sh-rtc: setting system clock to 1970-01-01 00:00:00 UTC (0)
jffs2: Flash size not aligned to erasesize, reducing to 2048KiB
Node at 0x00000fe8 with length 0x0000002c would run over the end of the erase 
block
Perhaps the file system was created with the wrong erase size?
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000ff0: 0xa026 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001000: 0x4d49 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001004: 0x0402 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001008: 0xdd74 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000100c: 0xcd96 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001010: 0x6d74 
instead
Node at 0x00001fe0 with length 0x0000002d would run over the end of the erase 
block
Perhaps the file system was created with the wrong erase size?
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001fe8: 0xd721 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002000: 0x6f62 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002004: 0xbd2b 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002008: 0x7074 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000200c: 0x63ff 
instead
Node at 0x00002fd0 with length 0x00000046 would run over the end of the erase 
block
Perhaps the file system was created with the wrong erase size?
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002fd8: 0x4ae1 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002ff0: 0x4d49 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002ff4: 0x4d49 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000300c: 0x559c 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003010: 0x5e2e 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003014: 0x030d 
instead
Node at 0x00003e24 with length 0x00000480 would run over the end of the erase 
block
Perhaps the file system was created with the wrong erase size?
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003e2c: 0x5c8a 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003e3c: 0x03e8 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003e44: 0x4d49 
instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003e48: 0x4d49 
instead


Could you suggest me what iI have to investigate?


Thanks in advance


On Sunday 30 January 2011 19:57:31 Guillaume LECERF wrote:
> 2011/1/30 Fabio Giovagnini <fabio.giovagnini at aurion-tech.com>:
> >        Thanks
> 
> Yes.

-- 
Ing. Fabio Giovagnini

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