Commit d7ed9fea authored by Jeffrey Lee's avatar Jeffrey Lee
Browse files

Disable SD card write protect sensing on Pandora

Detail:
  s/SDIO - Disabled SD write protect sensing on Pandora, as hardware faults can result in some units always reporting that cards are protected
Admin:
  Tested briefly on Pandora, write-protected cards can be written to
  Should fix issue reported on forums with unprotected cards being reported as read-only:
  http://www.riscosopen.org/forum/forums/5/topics/166?page=18#posts-19848


Version 0.86. Tagged as 'OMAP3-0_86'
......@@ -11,13 +11,13 @@
GBLS Module_HelpVersion
GBLS Module_ComponentName
GBLS Module_ComponentPath
Module_MajorVersion SETS "0.85"
Module_Version SETA 85
Module_MajorVersion SETS "0.86"
Module_Version SETA 86
Module_MinorVersion SETS ""
Module_Date SETS "22 Jan 2013"
Module_ApplicationDate SETS "22-Jan-13"
Module_Date SETS "21 Feb 2013"
Module_ApplicationDate SETS "21-Feb-13"
Module_ComponentName SETS "OMAP3"
Module_ComponentPath SETS "castle/RiscOS/Sources/HAL/OMAP3"
Module_FullVersion SETS "0.85"
Module_HelpVersion SETS "0.85 (22 Jan 2013)"
Module_FullVersion SETS "0.86"
Module_HelpVersion SETS "0.86 (21 Feb 2013)"
END
/* (0.85)
/* (0.86)
*
* This file is automatically maintained by srccommit, do not edit manually.
* Last processed by srccommit version: 1.1.
*
*/
#define Module_MajorVersion_CMHG 0.85
#define Module_MajorVersion_CMHG 0.86
#define Module_MinorVersion_CMHG
#define Module_Date_CMHG 22 Jan 2013
#define Module_Date_CMHG 21 Feb 2013
#define Module_MajorVersion "0.85"
#define Module_Version 85
#define Module_MajorVersion "0.86"
#define Module_Version 86
#define Module_MinorVersion ""
#define Module_Date "22 Jan 2013"
#define Module_Date "21 Feb 2013"
#define Module_ApplicationDate "22-Jan-13"
#define Module_ApplicationDate "21-Feb-13"
#define Module_ComponentName "OMAP3"
#define Module_ComponentPath "castle/RiscOS/Sources/HAL/OMAP3"
#define Module_FullVersion "0.85"
#define Module_HelpVersion "0.85 (22 Jan 2013)"
#define Module_LibraryVersionInfo "0:85"
#define Module_FullVersion "0.86"
#define Module_HelpVersion "0.86 (21 Feb 2013)"
#define Module_LibraryVersionInfo "0:86"
......@@ -41,6 +41,13 @@
GET hdr.GPIO
GET hdr.StaticWS
; The Pandora developers have stated that the write protect circuitry
; isn't very reliable, for this reason it's recommended to ignore it
; (as per the official Linux distro)
; http://www.riscosopen.org/forum/forums/5/topics/166?page=18#posts-19848
GBLL EnablePandoraWriteProtect
EnablePandoraWriteProtect SETL {FALSE}
sb RN 9
; Timings
......@@ -437,8 +444,10 @@ InitDevice ROUT
TEQNE a2, #GPIORevision_BeagleBoard_C4
TEQEQ a1, #GPIOType_OMAP3_BeagleBoard
ADREQL lr, GetWriteProtect_BeagleboardRevC
[ EnablePandoraWriteProtect
TEQ a1, #GPIOType_OMAP3_Pandora
ADREQL lr, GetWriteProtect_Pandora_MMC1
]
STR lr, [a4, #HALDevice_SDHCIGetWriteProtect]
; SlotInfo_Flags
......@@ -487,7 +496,11 @@ InitDevice ROUT
STR lr, [a4, #HALDevice_SDHCIGetCardDetect]
; GetWriteProtect
[ EnablePandoraWriteProtect
ADRL lr, GetWriteProtect_Pandora_MMC2
|
ADRL lr, GetWriteProtect_Unimplemented
]
STR lr, [a4, #HALDevice_SDHCIGetWriteProtect]
; SlotInfo_Flags
......@@ -1171,6 +1184,7 @@ GetWriteProtect_BeagleboardRevC ROUT
MOVNE a1, #1
Pull "sb,pc"
[ EnablePandoraWriteProtect
GetWriteProtect_Pandora_MMC1 ROUT
Push "sb,lr"
LDR sb, [a1, #SDHCISB]
......@@ -1190,6 +1204,7 @@ GetWriteProtect_Pandora_MMC2 ROUT
TEQ a1, #0
MOVNE a1, #1
Pull "sb,pc"
]
GetWriteProtect_Unimplemented ROUT ; because it's a microSD slot
MOV a1, #0 ; permit writes
......
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