From c1ff6d8872401dd421a329440debba8fb91ecf2b Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 13 Feb 2012 09:05:16 +0100 Subject: PXA: Remove PXA PCMCIA support Say good bye to some ancient, very broken and unused code. Signed-off-by: Marek Vasut --- doc/README.PXA_CF | 56 ------------------------------------------------------- 1 file changed, 56 deletions(-) delete mode 100644 doc/README.PXA_CF (limited to 'doc/README.PXA_CF') diff --git a/doc/README.PXA_CF b/doc/README.PXA_CF deleted file mode 100644 index 1d76b32dd7..0000000000 --- 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 -- cgit v1.2.1