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authorNicolas Ferre <nicolas.ferre@atmel.com>2014-09-15 20:15:54 +0400
committerNicolas Ferre <nicolas.ferre@atmel.com>2014-09-22 13:39:05 +0400
commit2dc850b62e5b727a5413b60197cdddf92ab4f1a2 (patch)
tree6a5436ba54c8d2124a7b9ea16e18b7517b42bfe7 /arch/arm/mach-at91/sama5d4.c
parentbcc5fd49a0fda5abc22057f65b318788ccb5d2ad (diff)
downloadlinux-2dc850b62e5b727a5413b60197cdddf92ab4f1a2.tar.xz
ARM: at91: introduce basic SAMA5D4 support
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/arm/mach-at91/sama5d4.c')
-rw-r--r--arch/arm/mach-at91/sama5d4.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/sama5d4.c b/arch/arm/mach-at91/sama5d4.c
new file mode 100644
index 000000000000..f81f11ed8deb
--- /dev/null
+++ b/arch/arm/mach-at91/sama5d4.c
@@ -0,0 +1,36 @@
+/*
+ * Chip-specific setup code for the SAMA5D4 family
+ *
+ * Copyright (C) 2013 Atmel Corporation,
+ * Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <linux/clk/at91_pmc.h>
+
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/sama5d4.h>
+#include <mach/cpu.h>
+#include <mach/hardware.h>
+
+#include "soc.h"
+#include "generic.h"
+#include "sam9_smc.h"
+
+/* --------------------------------------------------------------------
+ * Processor initialization
+ * -------------------------------------------------------------------- */
+
+static void __init sama5d4_map_io(void)
+{
+ at91_init_sram(0, SAMA5D4_NS_SRAM_BASE, SAMA5D4_NS_SRAM_SIZE);
+}
+
+AT91_SOC_START(sama5d4)
+ .map_io = sama5d4_map_io,
+AT91_SOC_END