[U-Boot] [PATCH] powerpc/t4rdb: Add SD boot support for T4240RDB board

York Sun yorksun at freescale.com
Tue May 5 18:29:33 CEST 2015



On 03/20/2015 02:08 AM, Chunhe Lan wrote:
> This patch adds SD boot support for T4240RDB board. SPL
> framework is used. PBL initializes the internal RAM and
> copies SPL to it. Then SPL initializes DDR using SPD and
> copies u-boot from SD card to DDR, finally SPL transfers
> control to u-boot.
> 
> Signed-off-by: Chunhe Lan <Chunhe.Lan at freescale.com>
> ---
>  arch/powerpc/cpu/mpc85xx/Kconfig  |    1 +
>  board/freescale/t4rdb/MAINTAINERS |    1 +
>  board/freescale/t4rdb/Makefile    |    6 ++-
>  board/freescale/t4rdb/ddr.c       |    6 ++-
>  board/freescale/t4rdb/spl.c       |   95 +++++++++++++++++++++++++++++++++++++
>  board/freescale/t4rdb/t4_pbi.cfg  |    3 -
>  board/freescale/t4rdb/t4_rcw.cfg  |    6 +-
>  board/freescale/t4rdb/tlb.c       |    8 +++
>  configs/T4240RDB_SDCARD_defconfig |    5 ++
>  include/configs/T4240RDB.h        |   71 ++++++++++++++++++++++++---

Fixed defconfig file. Applied to u-boot-mpc85xx master. Awaiting upstream.

York



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