[OpenBIOS] [PATCH 1/7] SPARC32: Add debugging output for calls to the romvec obp_memalloc() and obp_dumb_memalloc() functions.

Mark Cave-Ayland mark.cave-ayland at ilande.co.uk
Fri Apr 12 14:57:41 CEST 2013


Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
---
 openbios-devel/arch/sparc32/lib.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/openbios-devel/arch/sparc32/lib.c b/openbios-devel/arch/sparc32/lib.c
index c0df654..f8fa55a 100644
--- a/openbios-devel/arch/sparc32/lib.c
+++ b/openbios-devel/arch/sparc32/lib.c
@@ -269,6 +269,8 @@ char *obp_memalloc(char *va, unsigned int size, unsigned int align)
     phys_addr_t phys;
     ucell virt;
 
+    DPRINTF("obp_memalloc: virta 0x%x, sz %d, align %d\n", (unsigned int)va, size, align);    
+    
     /* Claim physical memory */
     phys = ofmem_claim_phys(-1, size, align);
 
@@ -286,6 +288,8 @@ char *obp_dumb_memalloc(char *va, unsigned int size)
     unsigned long align;
     int i;
     
+    DPRINTF("obp_dumb_memalloc: virta 0x%x, sz %d\n", (unsigned int)va, size);    
+    
     /* Solaris seems to assume that the returned value is physically aligned to size. For
        example, not having this here causes the Solaris 8 kernel to fault because the 
        IOMMU page table base address is calculated incorrectly. */
-- 
1.7.10.4




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