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Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:05:24 2008 UTC (16 years, 3 months ago) by nbrk
Branch: OPENBSD_4_2_BASE, MAIN
CVS Tags: jornada-partial-support-wip, HEAD
Changes since 1.1: +0 -0 lines

Import of OpenBSD 4.2 release kernel tree with initial code to support 
Jornada 720/728, StrongARM 1110-based handheld PC.
At this point kernel roots on NFS and boots into vfs_mountroot() and traps.
What is supported:
- glass console, Jornada framebuffer (jfb) works in 16bpp direct color mode
(needs some palette tweaks for non black/white/blue colors, i think)
- saic, SA11x0 interrupt controller (needs cleanup)
- sacom, SA11x0 UART (supported only as boot console for now)
- SA11x0 GPIO controller fully supported (but can't handle multiple interrupt
handlers on one gpio pin)
- sassp, SSP port on SA11x0 that attaches spibus
- Jornada microcontroller (jmcu) to control kbd, battery, etc throught
the SPI bus (wskbd attaches on jmcu, but not tested)
- tod functions seem work
- initial code for SA-1111 (chip companion) : this is TODO

Next important steps, i think:
- gpio and intc on sa1111
- pcmcia support for sa11x0 (and sa1111 help logic)
- REAL root on nfs when we have PCMCIA support (we may use any of supported pccard NICs)
- root on wd0! (using already supported PCMCIA-ATA)

#	$NetBSD: files.s3c2xx0,v 1.8 2007/12/03 15:33:19 ad Exp $
#
# Configuration info common to Samsung S3C2800/S3C24[10]0
#

file	arch/arm/s3c2xx0/s3c2xx0_space.c
file	arch/arm/s3c2xx0/s3c2xx0_busdma.c

#
# External Xtal clock frequency.
#
defparam opt_cpuoptions.h      S3C2XX0_XTAL_CLK


#
# S3C2XX0's integrated peripherals bus.
#
device ssio { [index=-1], [addr=0], [size=0], [intr=-1] } : bus_space_generic
attach ssio at mainbus
file	arch/arm/arm32/irq_dispatch.S
file	arch/arm/s3c2xx0/s3c2xx0_intr.c

#
# built-in UART
#
device sscom
attach sscom at ssio
file arch/arm/s3c2xx0/sscom.c		sscom needs-flag
defflag	opt_sscom.h	SSCOM0CONSOLE SSCOM1CONSOLE
defparam opt_sscom.h	SSCOM_FREQ       # PCLK
defflag	opt_sscom.h	SSCOM_S3C2410	SSCOM_S3C2400	SSCOM_S3C2800