From mboxrd@z Thu Jan  1 00:00:00 1970
From: Albert ARIBAUD <albert.u.boot@aribaud.net>
Date: Mon, 14 Jan 2013 08:48:05 +0100
Subject: [U-Boot] [PATCH 0/4 V2] SMDK5250: Convert lowlevel_init.S to .c
 and set PMIC values
In-Reply-To: <1357564126-13275-1-git-send-email-rajeshwari.s@samsung.com>
References: <1357564126-13275-1-git-send-email-rajeshwari.s@samsung.com>
Message-ID: <20130114084805.75fbe6d1@lilith>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Hi Rajeshwari,

On Mon, 07 Jan 2013 18:38:42 +0530, Rajeshwari Shinde
<rajeshwari.s@samsung.com> wrote:
> This patch converts lowlevel_init.S to lowlevel_init_c.c.
> Add PMIC MAX77686 voltage settings for SMDK5250.
> 
> Changes in V2:
> 	- Added early serial support.
> 	- Moved patch 2 containing power apis to patch 1 due to dependency
> 	- moved lowlevel_init.S to arch/arm/cpu/armv7/exynos and
> 	renamed as lowlevel.S
> 	- Moved power mode #defines to power.h
> 	- added error check for PMIC voltage settings.
> 
> Rajeshwari Shinde (4):
>   EXYNOS: Add functions for power initialisation
>   SMDK5250: Convert lowlevel_init.S to lowlevel_init.c
>   SMDK5250: Add PMIC voltage settings
>   SMDK5250: Modify IRAM stack pointer address
> 
>  arch/arm/cpu/armv7/exynos/Makefile       |    6 ++
>  arch/arm/cpu/armv7/exynos/lowlevel.S     |   35 ++++++++
>  arch/arm/cpu/armv7/exynos/power.c        |   27 ++++++
>  arch/arm/include/asm/arch-exynos/power.h |   18 ++++
>  board/samsung/smdk5250/Makefile          |    2 +-
>  board/samsung/smdk5250/dmc_common.c      |    4 +-
>  board/samsung/smdk5250/dmc_init_ddr3.c   |    6 +-
>  board/samsung/smdk5250/lowlevel_init.S   |   96 --------------------
>  board/samsung/smdk5250/lowlevel_init.c   |   81 +++++++++++++++++
>  board/samsung/smdk5250/setup.h           |   19 ++++-
>  board/samsung/smdk5250/smdk5250.c        |  110 +++++++++++++++++++++++-
>  board/samsung/smdk5250/spl_boot.c        |  140 +++++++++++++++++++++++++++--
>  include/configs/exynos5250-dt.h          |   11 ++-
>  include/power/max77686_pmic.h            |   30 +++++++
>  spl/Makefile                             |    4 +
>  15 files changed, 471 insertions(+), 118 deletions(-)
>  create mode 100644 arch/arm/cpu/armv7/exynos/lowlevel.S
>  delete mode 100644 board/samsung/smdk5250/lowlevel_init.S
>  create mode 100644 board/samsung/smdk5250/lowlevel_init.c
> 
> -- 
> 1.7.4.4

Sorry for only chiming in at V2 stage, but... lowlevel_init is supposed
to be the earliest code run ever, and is supposed to set up the
environment for possibly, later, setting up a C environment. So what
exactly sets up the C environment *for* lowlevel_init to be able to run
in C?

Amicalement,
-- 
Albert.