[PATCH 15/25] qil-a926x: move reset vector to board code
Sam Ravnborg
sam at ravnborg.org
Mon Jan 1 08:48:07 PST 2018
Create new file lowlevel.c that contains the reset vector.
Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
---
arch/arm/boards/qil-a926x/Makefile | 3 +++
arch/arm/boards/qil-a926x/lowlevel.c | 26 ++++++++++++++++++++++++++
arch/arm/mach-at91/Kconfig | 2 --
3 files changed, 29 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/boards/qil-a926x/lowlevel.c
diff --git a/arch/arm/boards/qil-a926x/Makefile b/arch/arm/boards/qil-a926x/Makefile
index 0c7bc3f04..82e46b369 100644
--- a/arch/arm/boards/qil-a926x/Makefile
+++ b/arch/arm/boards/qil-a926x/Makefile
@@ -1,2 +1,5 @@
obj-y += init.o
+
+lwl-y += lowlevel.o
+
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-qil-a926x
diff --git a/arch/arm/boards/qil-a926x/lowlevel.c b/arch/arm/boards/qil-a926x/lowlevel.c
new file mode 100644
index 000000000..02896856d
--- /dev/null
+++ b/arch/arm/boards/qil-a926x/lowlevel.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2009-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <init.h>
+
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+
+#include <mach/at91sam9_sdramc.h>
+#include <mach/at91sam9260.h>
+#include <mach/hardware.h>
+
+void __naked __bare_init barebox_arm_reset_vector(void)
+{
+ arm_cpu_lowlevel_init();
+
+ arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16);
+
+ barebox_arm_entry(AT91_CHIPSELECT_1,
+ at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)),
+ NULL);
+}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 2410ff8a9..1604b8d43 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -289,7 +289,6 @@ config MACH_AT91SAM9260EK
config MACH_QIL_A9260
bool "CALAO QIL-A9260 board"
- select AT91SAM9260_LWL
help
Select this if you are using a Calao Systems QIL-A9260 Board.
<http://www.calao-systems.com>
@@ -407,7 +406,6 @@ config MACH_DSS11
config MACH_QIL_A9G20
bool "CALAO QIL-A9G20 board"
- select AT91SAM9260_LWL
help
Select this if you are using a Calao Systems QIL-A9G20 Board.
<http://www.calao-systems.com>
--
2.12.0
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