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RE: LCD-driver: head.S:582: Error: Illegal operands
> From: email@example.com
> Sent: Tue 2/3/2004 1:15 AM
> To: dev-etrax
> Subject: LCD-driver: head.S:582: Error: Illegal operands
> I followed instructions in the document "How to write Device Driver for
> Linux", but
> I cannot compile kernel correctly. I would appreciate any idea what should I
> check out? Well, at least connecting the lcd-display should be not too
> task according to circuit diagrams found in literature and internet.
> In axis/devboard_lx/os/linux I have made menuconfig and enabled "LCD
> (HD44780) Support".
> Parallel port support is deactivated.
> #if defined(CONFIG_ETRAX_PARALLEL_PORT0) || \
> defined(CONFIG_ETRAX_ETHERNET_LPSLAVE) || \
> or.w 0x4,r0 ; parport 0 enabled using DMA 2/3
You need to prefix the register names with '$', i.e. change "r0" to "$r0".