From 46b37d4e26adb92d60795dc6a4154d63e5d758d4 Mon Sep 17 00:00:00 2001 From: Wilko Bulte Date: Thu, 24 Feb 2000 20:35:46 +0000 Subject: [PATCH] Add some info on DP264. People familiar with this beast: please review for correctness --- release/texts/alpha/HARDWARE.TXT | 41 ++++++++++++++++++++++++++++---- 1 file changed, 36 insertions(+), 5 deletions(-) diff --git a/release/texts/alpha/HARDWARE.TXT b/release/texts/alpha/HARDWARE.TXT index 91c0678044cf..ead01f709403 100644 --- a/release/texts/alpha/HARDWARE.TXT +++ b/release/texts/alpha/HARDWARE.TXT @@ -996,7 +996,7 @@ The kernel config file must contain: Contrary to expectation there is no 'cpu EV6' defined for inclusion in the kernel config file. A 'cpu EV5' is mandatory to keep config(8) happy. -** DS20/DS20E ("Goldrush" ?): +** DS20/DS20E ("Goldrush"): Features: - 21264 EV6 CPU at 500 or 600 MHz @@ -1043,13 +1043,44 @@ The kernel config file must contain: Contrary to expectation there is no 'cpu EV6' defined for inclusion in the kernel config file. A 'cpu EV5' is mandatory to keep config(8) happy. -** DP264 +** AlphaPC 264DP -< need info on this one > +Features: +- 21264 EV6 CPU at 670 MHz +- dual CPU capable +- L2 / Bcache: 4 Mbytes per CPU +- memory bus: 256 bit +- memory: SDRAM DIMMs + installed in sets of 4 + uses ECC + 16 DIMM slots + max. 4Gb +- 21272 Core Logic chip-set ("Tsunami") +- embedded Adaptec AIC7890/91 Wide Ultra SCSI +- 2x embedded IDE based on Cypress 82C693 chips +- embedded USB via Cypress 82C693 +- expansion: 2 independent PCI buses (called hoses) + 6 64-bit PCI slots (3 per hose) + 1 ISA slot -- onboard Adaptec is not bootable but works with FreeBSD 4.0 and later - as a datadisk-only SCSI bus. +Memory: +A maximum of 2Gb memory is supported by FreeBSD. +CPU: +DP264 can have 2 CPUs installed. FreeBSD/alpha is not currently SMP-capable +and will only use the primary CPU. + +Embedded SCSI: +The onboard Adaptec is not bootable but works with FreeBSD 4.0 and later +as a datadisk-only SCSI bus. + +Embedded IDE: +Busmaster DMA is supported on the first IDE interface only. + +The kernel config file must contain: + options DEC_ST6600 +Contrary to expectation there is no 'cpu EV6' defined for inclusion in the +kernel config file. A 'cpu EV5' is mandatory to keep config(8) happy. Supported hardware overview ---------------------------