[PATCH 3/6] ARM: mvebu: introduce multi image support
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Tue Aug 13 09:30:38 EDT 2013
On 08/13/13 09:26, Sascha Hauer wrote:
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
> arch/arm/boards/solidrun-cubox/Makefile | 1 +
> arch/arm/boards/solidrun-cubox/lowlevel.c | 37 +++++++++++++++++++++++++++++
> arch/arm/configs/solidrun_cubox_defconfig | 6 ++++-
> arch/arm/dts/Makefile | 1 +
> arch/arm/mach-mvebu/Kconfig | 1 +
> arch/arm/mach-mvebu/Makefile | 2 +-
> arch/arm/mach-mvebu/common.c | 4 ++--
> arch/arm/mach-mvebu/include/mach/lowlevel.h | 2 +-
> arch/arm/mach-mvebu/lowlevel.c | 2 +-
> images/.gitignore | 2 ++
> images/Makefile | 4 +++-
> images/Makefile.mvebu | 26 ++++++++++++++++++++
> scripts/Makefile.lib | 3 +++
> 13 files changed, 84 insertions(+), 7 deletions(-)
> create mode 100644 arch/arm/boards/solidrun-cubox/lowlevel.c
> create mode 100644 images/Makefile.mvebu
[...]
> diff --git a/arch/arm/boards/solidrun-cubox/lowlevel.c b/arch/arm/boards/solidrun-cubox/lowlevel.c
> new file mode 100644
> index 0000000..fdf5a7e
> --- /dev/null
> +++ b/arch/arm/boards/solidrun-cubox/lowlevel.c
> @@ -0,0 +1,37 @@
[...]
> +ENTRY_FUNCTION(start_solidrun_cubox)(void)
> +{
> + uint32_t fdt;
> +
> + __barebox_arm_head();
> +
> + arm_cpu_lowlevel_init();
> +
> + fdt = (uint32_t)__dtb_dove_cubox_start - get_runtime_offset();
> +
> + mvebu_barebox_entry(fdt);
> +}
[...]
> diff --git a/arch/arm/mach-mvebu/lowlevel.c
b/arch/arm/mach-mvebu/lowlevel.c
> index 3f64c4a..11810cc 100644
> --- a/arch/arm/mach-mvebu/lowlevel.c
> +++ b/arch/arm/mach-mvebu/lowlevel.c
> @@ -24,5 +24,5 @@
> void __naked barebox_arm_reset_vector(void)
> {
> arm_cpu_lowlevel_init();
> - mvebu_barebox_entry();
> + mvebu_barebox_entry(0);
> }
Sascha,
thanks for the patch set, I'll give it a go soon.
I understand that this is just a first step, but you are adding extra
lowlevel init to boards/solidrun-cubox/lowlevel.c but in the end it
should be part of mach-mvebu/lowlevel.c instead?
I have a some MVEBU boards with Dove and Armada 370 available and
could extend the patches to have a single lowlevel init again.
Sebastian
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