aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-at91/generic.h2
-rw-r--r--arch/arm/mach-at91/setup.c20
2 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index fae7a703813c..1823a779182d 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -17,8 +17,6 @@
17 /* Map io */ 17 /* Map io */
18extern void __init at91_map_io(void); 18extern void __init at91_map_io(void);
19extern void __init at91_alt_map_io(void); 19extern void __init at91_alt_map_io(void);
20extern void __init at91_init_sram(int bank, unsigned long base,
21 unsigned int length);
22 20
23 /* Processors */ 21 /* Processors */
24extern void __init at91_dt_initialize(void); 22extern void __init at91_dt_initialize(void);
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index e3c21b458bb8..4c184285d38f 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -34,26 +34,6 @@ EXPORT_SYMBOL(at91_soc_initdata);
34void __iomem *at91_ramc_base[2]; 34void __iomem *at91_ramc_base[2];
35EXPORT_SYMBOL_GPL(at91_ramc_base); 35EXPORT_SYMBOL_GPL(at91_ramc_base);
36 36
37static struct map_desc sram_desc[2] __initdata;
38
39void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
40{
41 struct map_desc *desc = &sram_desc[bank];
42
43 desc->virtual = (unsigned long)AT91_IO_VIRT_BASE - length;
44 if (bank > 0)
45 desc->virtual -= sram_desc[bank - 1].length;
46
47 desc->pfn = __phys_to_pfn(base);
48 desc->length = length;
49 desc->type = MT_MEMORY_RWX_NONCACHED;
50
51 pr_info("sram at 0x%lx of 0x%x mapped at 0x%lx\n",
52 base, length, desc->virtual);
53
54 iotable_init(desc, 1);
55}
56
57static struct map_desc at91_io_desc __initdata __maybe_unused = { 37static struct map_desc at91_io_desc __initdata __maybe_unused = {
58 .virtual = (unsigned long)AT91_VA_BASE_SYS, 38 .virtual = (unsigned long)AT91_VA_BASE_SYS,
59 .pfn = __phys_to_pfn(AT91_BASE_SYS), 39 .pfn = __phys_to_pfn(AT91_BASE_SYS),