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ARM: at91: remove unused at91_init_sram

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SRAM initialization is now done through the mmio-sram driver and
at91_init_sram() is not called anymore, remove it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Alexandre Belloni 2015-01-15 15:59:30 +01:00 committed by Nicolas Ferre
parent 84fb0dc7c8
commit 0be0b8cd49
2 changed files with 0 additions and 22 deletions
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2
arch/arm/mach-at91/generic.h
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@ -17,8 +17,6 @@
/* Map io */
extern void __init at91_map_io(void);
extern void __init at91_alt_map_io(void);
extern void __init at91_init_sram(int bank, unsigned long base,
unsigned int length);
/* Processors */
extern void __init at91_dt_initialize(void);

20
arch/arm/mach-at91/setup.c
View File

@ -34,26 +34,6 @@ EXPORT_SYMBOL(at91_soc_initdata);
void __iomem *at91_ramc_base[2];
EXPORT_SYMBOL_GPL(at91_ramc_base);
static struct map_desc sram_desc[2] __initdata;
void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
{
struct map_desc *desc = &sram_desc[bank];
desc->virtual = (unsigned long)AT91_IO_VIRT_BASE - length;
if (bank > 0)
desc->virtual -= sram_desc[bank - 1].length;
desc->pfn = __phys_to_pfn(base);
desc->length = length;
desc->type = MT_MEMORY_RWX_NONCACHED;
pr_info("sram at 0x%lx of 0x%x mapped at 0x%lx\n",
base, length, desc->virtual);
iotable_init(desc, 1);
}
static struct map_desc at91_io_desc __initdata __maybe_unused = {
.virtual = (unsigned long)AT91_VA_BASE_SYS,
.pfn = __phys_to_pfn(AT91_BASE_SYS),