[PATCH 20/34] ARM AT91: switch sama5d3 to barebox_arm_entry

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/mach-at91/Kconfig                 |    2 ++
 arch/arm/mach-at91/Makefile                |    1 +
 arch/arm/mach-at91/sama5d3_lowlevel_init.c |   25 +++++++++++++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 arch/arm/mach-at91/sama5d3_lowlevel_init.c

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index f7f4cbc..da2768a 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -26,6 +26,8 @@ config SOC_SAMA5
 	select CPU_V7
 	select AT91SAM9_SMC
 	select AT91SAM9_TIMER
+	select MACH_HAS_LOWLEVEL_INIT
+	select MACH_DO_LOWLEVEL_INIT
 
 config ARCH_TEXT_BASE
 	hex
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 38aeef6..6820f62 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -7,6 +7,7 @@ lowlevel_init-$(CONFIG_SOC_AT91SAM9260) += at91sam9260_lowlevel_init.o
 lowlevel_init-$(CONFIG_SOC_AT91SAM9261) += at91sam9261_lowlevel_init.o
 lowlevel_init-$(CONFIG_SOC_AT91SAM9263) += at91sam9263_lowlevel_init.o
 lowlevel_init-$(CONFIG_ARCH_AT91RM9200) = at91rm9200_lowlevel_init.o
+lowlevel_init-$(CONFIG_ARCH_SAMA5D3) += sama5d3_lowlevel_init.o
 obj-y += $(lowlevel_init-y)
 
 pbl-y += $(lowlevel_init-y)
diff --git a/arch/arm/mach-at91/sama5d3_lowlevel_init.c b/arch/arm/mach-at91/sama5d3_lowlevel_init.c
new file mode 100644
index 0000000..1d30da6
--- /dev/null
+++ b/arch/arm/mach-at91/sama5d3_lowlevel_init.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2009-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
+ *
+ * Under GPLv2
+  */
+
+#define __LOWLEVEL_INIT__
+
+#include <common.h>
+#include <sizes.h>
+#include <init.h>
+#include <asm/system.h>
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+#include <mach/hardware.h>
+#include <mach/at91sam9_ddrsdr.h>
+
+void __naked __bare_init reset(void)
+{
+	common_reset();
+
+	arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 16);
+
+	barebox_arm_entry(SAMA5_DDRCS, at91sama5_get_ddram_size(), 0);
+}
-- 
1.7.10.4