[PATCH 20/34] ARM AT91: switch at91rm9200 board to barebox_arm_entry

Sascha Hauer s.hauer at pengutronix.de
Sun Jan 27 05:46:49 EST 2013


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/at91rm9200ek/Makefile         |    2 ++
 arch/arm/boards/at91rm9200ek/lowlevel.c       |   14 ++++++++++++++
 arch/arm/mach-at91/Kconfig                    |    1 +
 arch/arm/mach-at91/at91rm9200_lowlevel_init.c |    5 +++--
 arch/arm/mach-at91/include/mach/board.h       |    3 +++
 5 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/boards/at91rm9200ek/lowlevel.c

diff --git a/arch/arm/boards/at91rm9200ek/Makefile b/arch/arm/boards/at91rm9200ek/Makefile
index eb072c0..47ab803 100644
--- a/arch/arm/boards/at91rm9200ek/Makefile
+++ b/arch/arm/boards/at91rm9200ek/Makefile
@@ -1 +1,3 @@
 obj-y += init.o
+obj-y += lowlevel.o
+pbl-y += lowlevel.o
diff --git a/arch/arm/boards/at91rm9200ek/lowlevel.c b/arch/arm/boards/at91rm9200ek/lowlevel.c
new file mode 100644
index 0000000..a6c8f13
--- /dev/null
+++ b/arch/arm/boards/at91rm9200ek/lowlevel.c
@@ -0,0 +1,14 @@
+#include <common.h>
+#include <init.h>
+#include <sizes.h>
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+#include <mach/hardware.h>
+#include <mach/board.h>
+
+void __naked __bare_init reset(void)
+{
+	common_reset();
+
+	at91rm9200_entry(SZ_64M, 0);
+}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 4f30650..ec9e88b 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -73,6 +73,7 @@ config SOC_AT91RM9200
 	select HAVE_AT91_DBGU0
 	select HAS_AT91_ETHER
 	select MACH_HAS_LOWLEVEL_INIT
+	select MACH_DO_LOWLEVEL_INIT
 
 config SOC_AT91SAM9260
 	bool
diff --git a/arch/arm/mach-at91/at91rm9200_lowlevel_init.c b/arch/arm/mach-at91/at91rm9200_lowlevel_init.c
index 4add3d9..c4b6155 100644
--- a/arch/arm/mach-at91/at91rm9200_lowlevel_init.c
+++ b/arch/arm/mach-at91/at91rm9200_lowlevel_init.c
@@ -23,7 +23,8 @@ void static inline access_sdram(void)
 	writel(0x00000000, AT91_SDRAM_BASE);
 }
 
-void __naked __bare_init reset(void)
+void __naked __bare_init at91rm9200_entry(unsigned long sdram_size,
+		unsigned long board_data)
 {
 	u32 r;
 	int i;
@@ -129,5 +130,5 @@ void __naked __bare_init reset(void)
 	set_cr(r);
 
 end:
-	board_init_lowlevel_return();
+	barebox_arm_entry(AT91_SDRAM_BASE, sdram_size, board_data);
 }
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index b0afcf9..eefe389 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -163,4 +163,7 @@ struct at91_spi_platform_data {
 };
 
 void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata);
+
+void at91rm9200_entry(unsigned long sdram_size, unsigned long board_data);
+
 #endif
-- 
1.7.10.4




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