summaryrefslogtreecommitdiffstats
path: root/arch/sandbox/cpu/cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sandbox/cpu/cpu.c')
-rw-r--r--arch/sandbox/cpu/cpu.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index 01991049cc..66c3a6a88a 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -56,6 +56,16 @@ int cleanup_before_linux_select(int flags)
return 0;
}
+void *phys_to_virt(phys_addr_t paddr)
+{
+ return (void *)(gd->arch.ram_buf + paddr);
+}
+
+phys_addr_t virt_to_phys(void *vaddr)
+{
+ return (phys_addr_t)((uint8_t *)vaddr - gd->arch.ram_buf);
+}
+
void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
#if defined(CONFIG_PCI) && !defined(CONFIG_SPL_BUILD)
@@ -73,7 +83,7 @@ void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
}
#endif
- return (void *)(gd->arch.ram_buf + paddr);
+ return phys_to_virt(paddr);
}
void unmap_physmem(const void *vaddr, unsigned long flags)