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<p class=MsoNormal style='layout-grid-mode:char'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Hi, all,<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>I
am trying to use cfi <st1:chmetcnv TCSC="0" NumberType="1" Negative="False"
HasSpace="True" SourceValue="1.4" UnitName="in" w:st="on">1.4 in</st1:chmetcnv>
linux-<st1:chsdate IsROCDate="False" IsLunarDate="False" Day="30" Month="12"
Year="1899" w:st="on">2.4.21</st1:chsdate>(use Intel P30 strata flash), as I
find in datasheet, Intel extended query structure is almost the same in CFI 1.3
& 1.4. <o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>So
I just modified some code about CFI MinorVersion’s judgement in cfi_cmdset_0001.c
and cfi_cmdset_0001.h:<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>I
got CFI_QUERY_SIZE as 36, and I can read the MajorVersion,</span></font><span
lang=EN-US> </span><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>MinorVersion etc in the query, but the number of
device hard-partition always read as zero.<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>What
happened? What should I do to solve this issue?<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>in
cfi_cmdset_0001.h:<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>….<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>#define
CFI_READ_QUERY(map, base, adr, extp, size) \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>do
{ \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
struct cfi_private *__cfi = map->fldrv_priv; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
int __ofs_factor = __cfi->interleave * __cfi->device_type; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
int __i; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
for (__i=0; __i<(size); __i++) \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
((unsigned char*)(extp))[__i] = \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
cfi_read_query(map, (base+(((adr)+__i)*__ofs_factor))); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>}while(0);
<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>#define
CFI_QUERY_SIZE(map, base, adr) ({ \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
struct cfi_private *__cfi = map->fldrv_priv; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
int __ofs_factor = __cfi->interleave * __cfi->device_type; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
struct cfi_pri_intelext __ext; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
struct cfi_intelext_regioninfo __rinfo; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
int __ofs = 0, __num_r, __ri; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
CFI_READ_QUERY(map, base, adr, (&__ext), sizeof(__ext)); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs += sizeof(__ext); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
if (__ext.MajorVersion == '1' && ((__ext.MinorVersion == '3') ||<b><span
style='font-weight:bold'> (__ext.MinorVersion == '4')</span></b>)) { \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs += (__ext.NumProtectionFields - 1) * (sizeof(__u32) + 6); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs += 6; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__num_r = cfi_read_query(map, (base + ((adr+__ofs)*__ofs_factor))); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs ++; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
for (__ri=0; __ri < __num_r; __ri++) { \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
CFI_READ_QUERY(map, base, adr+__ofs, (&__rinfo), sizeof(__rinfo)); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs += sizeof(__rinfo); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs += (__rinfo.NumBlockTypes - 1) * sizeof(struct cfi_intelext_blockinfo); \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
} \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
} \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>
__ofs; \<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>})<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>….<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US><o:p> </o:p></span></font></p>
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