This switches the at91sam926x, 9g10 and 9g20 over to barebox_arm_entry.
For these SoCs we currently support reading back the memory size from
the SDRAM controller, so all of these can have a common reset() function.

Signed-off-by: Sascha Hauer <[email protected]>
---
 arch/arm/boards/at91sam9263ek/Makefile         |    4 ++--
 arch/arm/boards/mmccpu/Makefile                |    4 ++--
 arch/arm/boards/pm9261/Makefile                |    4 ++--
 arch/arm/boards/pm9263/Makefile                |    4 ++--
 arch/arm/boards/tny-a926x/Makefile             |    4 ++--
 arch/arm/boards/usb-a926x/Makefile             |    4 ++--
 arch/arm/mach-at91/Kconfig                     |   15 ++++++++++-----
 arch/arm/mach-at91/Makefile                    |    4 ++--
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |    4 +++-
 9 files changed, 27 insertions(+), 20 deletions(-)

diff --git a/arch/arm/boards/at91sam9263ek/Makefile 
b/arch/arm/boards/at91sam9263ek/Makefile
index b6460c3..1702783 100644
--- a/arch/arm/boards/at91sam9263ek/Makefile
+++ b/arch/arm/boards/at91sam9263ek/Makefile
@@ -1,5 +1,5 @@
 obj-y += init.o
 
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
diff --git a/arch/arm/boards/mmccpu/Makefile b/arch/arm/boards/mmccpu/Makefile
index b6460c3..1702783 100644
--- a/arch/arm/boards/mmccpu/Makefile
+++ b/arch/arm/boards/mmccpu/Makefile
@@ -1,5 +1,5 @@
 obj-y += init.o
 
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
diff --git a/arch/arm/boards/pm9261/Makefile b/arch/arm/boards/pm9261/Makefile
index b6460c3..1702783 100644
--- a/arch/arm/boards/pm9261/Makefile
+++ b/arch/arm/boards/pm9261/Makefile
@@ -1,5 +1,5 @@
 obj-y += init.o
 
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
diff --git a/arch/arm/boards/pm9263/Makefile b/arch/arm/boards/pm9263/Makefile
index b6460c3..1702783 100644
--- a/arch/arm/boards/pm9263/Makefile
+++ b/arch/arm/boards/pm9263/Makefile
@@ -1,5 +1,5 @@
 obj-y += init.o
 
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += lowlevel_init.o
+pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += lowlevel_init.o
diff --git a/arch/arm/boards/tny-a926x/Makefile 
b/arch/arm/boards/tny-a926x/Makefile
index 36ea09f..caa7163 100644
--- a/arch/arm/boards/tny-a926x/Makefile
+++ b/arch/arm/boards/tny-a926x/Makefile
@@ -5,6 +5,6 @@ obj-$(CONFIG_AT91_BOOTSTRAP) += $(bootstrap-y)
 
 lowlevel_init-$(CONFIG_MACH_TNY_A9263) = tny_a9263_lowlevel_init.o
 
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
diff --git a/arch/arm/boards/usb-a926x/Makefile 
b/arch/arm/boards/usb-a926x/Makefile
index e314dd5..88f163f 100644
--- a/arch/arm/boards/usb-a926x/Makefile
+++ b/arch/arm/boards/usb-a926x/Makefile
@@ -5,6 +5,6 @@ obj-$(CONFIG_AT91_BOOTSTRAP) += $(bootstrap-y)
 
 lowlevel_init-$(CONFIG_MACH_USB_A9263) = usb_a9263_lowlevel_init.o
 
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+obj-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+pbl-$(CONFIG_HAVE_AT91_LOWLEVEL_INIT) += $(lowlevel_init-y)
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 14bab55..ac6fd2f 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -6,6 +6,9 @@ config HAVE_AT91_DBGU0
 config HAVE_AT91_DBGU1
        bool
 
+config HAVE_AT91_LOWLEVEL_INIT
+       bool
+
 config AT91SAM9_SMC
        bool
 
@@ -76,6 +79,8 @@ config HAVE_AT91_LOAD_BAREBOX_SRAM
 
 config AT91SAM9_LOWLEVEL_INIT
        bool
+       select MACH_HAS_LOWLEVEL_INIT
+       select MACH_DO_LOWLEVEL_INIT
 
 comment "Atmel AT91 System-on-Chip"
 
@@ -300,7 +305,7 @@ config MACH_AT91SAM9261EK
 config MACH_PM9261
        bool "Ronetix PM9261"
        select HAS_DM9000
-       select MACH_HAS_LOWLEVEL_INIT
+       select HAVE_AT91_LOWLEVEL_INIT
        help
          Say y here if you are using the Ronetix PM9261 Board
 
@@ -375,7 +380,7 @@ choice
 
 config MACH_AT91SAM9263EK
        bool "Atmel AT91SAM9263-EK"
-       select MACH_HAS_LOWLEVEL_INIT
+       select HAVE_AT91_LOWLEVEL_INIT
        select HAVE_NAND_ATMEL_BUSWIDTH_16
        help
          Say y here if you are using Atmel's AT91SAM9263-EK Evaluation board
@@ -387,7 +392,7 @@ config MACH_MMCCPU
 
 config MACH_PM9263
        bool "Ronetix PM9263"
-       select MACH_HAS_LOWLEVEL_INIT
+       select HAVE_AT91_LOWLEVEL_INIT
        help
          Say y here if you are using the Ronetix PM9263 Board
 
@@ -401,7 +406,7 @@ config MACH_TNY_A9263
 
 config MACH_USB_A9263
        bool "CALAO USB-A9263"
-       select MACH_HAS_LOWLEVEL_INIT
+       select HAVE_AT91_LOWLEVEL_INIT
        help
          Select this if you are using a Calao Systems USB-A9263.
          <http://www.calao-systems.com>
@@ -565,7 +570,7 @@ endif
 
 config AT91_BOOTSTRAP
        bool "at91 bootstrap"
-       depends on MACH_HAS_LOWLEVEL_INIT
+       depends on HAVE_AT91_LOWLEVEL_INIT
        select BOOTSTRAP
 
 config AT91_LOAD_BAREBOX_SRAM
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index f6c8500..38aeef6 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -7,9 +7,9 @@ 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
-obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+obj-y += $(lowlevel_init-y)
 
-pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+pbl-y += $(lowlevel_init-y)
 
 obj-$(CONFIG_AT91SAM9_RESET) += at91sam9_reset.o
 obj-$(CONFIG_AT91SAM9G45_RESET) += at91sam9g45_reset.o
diff --git a/arch/arm/mach-at91/at91sam926x_lowlevel_init.c 
b/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
index 8b9b33e..cda0456 100644
--- a/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
+++ b/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
@@ -49,6 +49,7 @@ static int inline running_in_sram(void)
 void __bare_init at91sam926x_lowlevel_init(void *pio, bool is_pio_asr,
                                           u32 matrix_csa)
 {
+#ifdef CONFIG_HAVE_AT91_LOWLEVEL_INIT
        u32 r;
        int i;
        int in_sram = running_in_sram();
@@ -184,5 +185,6 @@ void __bare_init at91sam926x_lowlevel_init(void *pio, bool 
is_pio_asr,
        at91_pmc_write(AT91_PMC_PCER, 0xffffffff);
 
 end:
-       board_init_lowlevel_return();
+#endif
+       barebox_arm_entry(AT91_SDRAM_BASE, at91_get_sdram_size(), 0);
 }
-- 
1.7.10.4


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