[OpenBIOS] [commit] r1337 - trunk/openbios-devel/arch/sparc32

[repository service]

Author: mcayland
Date: Wed May 13 01:04:14 2015
New Revision: 1337
URL: http://tracker.coreboot.org/trac/openbios/changeset/1337

Log:
SPARC32: reserve top of physical memory directly rather than with ofmem_arch_get_phys_top()

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 01:00:33 2015	(r1336)
+++ trunk/openbios-devel/arch/sparc32/ofmem_sparc32.c	Wed May 13 01:04:14 2015	(r1337)
@@ -30,6 +30,8 @@
 #define OFMEM      	(&s_ofmem_data.ofmem)
 #define TOP_OF_RAM 	(s_ofmem_data.memory + MEMSIZE)
 
+#define OFMEM_PHYS_RESERVED	0x1000000
+
 translation_t **g_ofmem_translations = &s_ofmem_data.ofmem.trans;
 
 extern uint32_t qemu_mem_size;
@@ -251,7 +253,7 @@
 	ofmem_claim_virt(0, PAGE_SIZE, 0);
 	
 	/* Claim reserved physical addresses at top of RAM */
-	ofmem_claim_phys(ofmem_arch_get_phys_top(), s_ofmem_data.ofmem.ramsize - ofmem_arch_get_phys_top(), 0);
+	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);