[PATCH 3/4] ARM: nommu: display vectors base
afzal mohammed
afzal.mohd.ma at gmail.com
Wed Jan 18 12:38:37 PST 2017
The exception base address is now dynamically estimated for no-MMU
case, display it.
Signed-off-by: afzal mohammed <afzal.mohd.ma at gmail.com>
---
arch/arm/mm/init.c | 5 +++++
arch/arm/mm/mm.h | 5 +++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index cf47f86f79ed..9e11f255c3bf 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -522,7 +522,12 @@ void __init mem_init(void)
" .data : 0x%p" " - 0x%p" " (%4td kB)\n"
" .bss : 0x%p" " - 0x%p" " (%4td kB)\n",
+#ifdef CONFIG_MMU
MLK(UL(VECTORS_BASE), UL(VECTORS_BASE) + (PAGE_SIZE)),
+#else
+ MLK_ROUNDUP(vectors_base, vectors_base + PAGE_SIZE),
+#endif
+
#ifdef CONFIG_HAVE_TCM
MLK(DTCM_OFFSET, (unsigned long) dtcm_end),
MLK(ITCM_OFFSET, (unsigned long) itcm_end),
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index ce727d47275c..546f09437fca 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -79,8 +79,9 @@ struct static_vm {
extern struct list_head static_vmlist;
extern struct static_vm *find_static_vm_vaddr(void *vaddr);
extern __init void add_static_vm_early(struct static_vm *svm);
-
-#endif
+#else /* CONFIG_MMU */
+extern unsigned long vectors_base;
+#endif /* CONFIG_MMU */
#ifdef CONFIG_ZONE_DMA
extern phys_addr_t arm_dma_limit;
--
2.11.0
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