[OpenBIOS] [commit] r1340 - trunk/openbios-devel/arch/sparc32
repository service
svn at openbios.org
Wed May 13 01:11:05 CEST 2015
Author: mcayland
Date: Wed May 13 01:11:05 2015
New Revision: 1340
URL: http://tracker.coreboot.org/trac/openbios/changeset/1340
Log:
SPARC32: Reduce OpenBIOS reserved space
SunOS 4.1.4 maps the DVMA (IOMMU) at address 0xfff00000 (hardcoded).
OpenBIOS shall not use that virtual memory area in order to be
compatible with SunOS.
Signed-off-by: Olivier Danet <odanet at caramail.com>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
Modified:
trunk/openbios-devel/arch/sparc32/ofmem_sparc32.c
Modified: trunk/openbios-devel/arch/sparc32/ofmem_sparc32.c
==============================================================================
--- trunk/openbios-devel/arch/sparc32/ofmem_sparc32.c Wed May 13 01:04:20 2015 (r1339)
+++ trunk/openbios-devel/arch/sparc32/ofmem_sparc32.c Wed May 13 01:11:05 2015 (r1340)
@@ -249,5 +249,5 @@
ofmem_claim_phys(s_ofmem_data.ofmem.ramsize - OFMEM_PHYS_RESERVED, OFMEM_PHYS_RESERVED, 0);
/* Claim OpenBIOS reserved space */
- ofmem_claim_virt(0xffd00000, 0x300000, 0);
+ ofmem_claim_virt(0xffd00000, 0x200000, 0);
}
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