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| author | Marek Vasut <marek.vasut@gmail.com> | 2012-02-13 09:05:16 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-03-26 23:09:23 +0200 |
| commit | c1ff6d8872401dd421a329440debba8fb91ecf2b (patch) | |
| tree | e276ae5f952cb5a3d287b233328c937f59f44dcc /doc | |
| parent | 81f731ca7c387d6ae1560a27118a4c6a09b6e722 (diff) | |
| download | u-boot-imx-c1ff6d8872401dd421a329440debba8fb91ecf2b.zip u-boot-imx-c1ff6d8872401dd421a329440debba8fb91ecf2b.tar.gz u-boot-imx-c1ff6d8872401dd421a329440debba8fb91ecf2b.tar.bz2 | |
PXA: Remove PXA PCMCIA support
Say good bye to some ancient, very broken and unused code.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.PXA_CF | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/doc/README.PXA_CF b/doc/README.PXA_CF deleted file mode 100644 index 1d76b32..0000000 --- a/doc/README.PXA_CF +++ /dev/null @@ -1,56 +0,0 @@ - -These are brief instructions on how to add support for CF adapters to -custom designed PXA boards. You need to set the parameters in the -config file. This should work for most implementations especially if you -follow the connections of the standard lubbock. Anyway just the block -marked memory configuration should be touched since the other parameters -are imposed by the PXA architecture. - -EDIT 2010-07-01: in common/cmd_ide.c, having CONFIG_PXA_PCMCIA defined -would cause looping on inw()/outw() rather than using insw()/outsw(), -thus making sure IDE / ATA bytes are properly swapped. This behaviour -is now controlled by CONFIG_IDE_SWAP_IO, therefore PXA boards with -PCMCIA should #define CONFIG_IDE_SWAP_IO. - -#define CONFIG_IDE_SWAP_IO - -#define CONFIG_PXA_PCMCIA 1 -#define CONFIG_PXA_IDE 1 - -#define CONFIG_PCMCIA_SLOT_A 1 -/* just to keep build system happy */ - -#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x28000000 -#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x10000000 - -#define CONFIG_SYS_MECR_VAL 0x00000000 -#define CONFIG_SYS_MCMEM0_VAL 0x00004204 -#define CONFIG_SYS_MCMEM1_VAL 0x00000000 -#define CONFIG_SYS_MCATT0_VAL 0x00010504 -#define CONFIG_SYS_MCATT1_VAL 0x00000000 -#define CONFIG_SYS_MCIO0_VAL 0x00008407 -#define CONFIG_SYS_MCIO1_VAL 0x00000000 -/* memory configuration */ - -#define CONFIG_SYS_IDE_MAXBUS 1 -/* max. 1 IDE bus */ -#define CONFIG_SYS_IDE_MAXDEVICE 1 -/* max. 1 drive per IDE bus */ - -#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 - -#define CONFIG_SYS_ATA_BASE_ADDR 0x20000000 - -/* Offset for data I/O */ -#define CONFIG_SYS_ATA_DATA_OFFSET 0x1f0 - -/* Offset for normal register accesses */ -#define CONFIG_SYS_ATA_REG_OFFSET 0x1f0 - -/* Offset for alternate registers */ -#define CONFIG_SYS_ATA_ALT_OFFSET 0x3f0 - - -Another important point is that maybe you have to power the pcmcia -subsystem. This is very board specific, for an example on how to -do it please search for CONFIG_EXADRON1 in cmd_pcmcia.c |