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  1. Oct 25, 2011
    • Anton staaf's avatar
      cache: add ALLOC_CACHE_ALIGN_BUFFER macro · 46a6d51c
      Anton staaf authored
      
      This macro is used to allocate cache line size aligned stack
      buffers for use with DMA hardware.
      
      Signed-off-by: default avatarAnton Staaf <robotboy@chromium.org>
      Cc: Lukasz Majewski <l.majewski@samsung.com>
      Cc: Kyungmin Park <kyungmin.park@samsung.com>
      Cc: Mike Frysinger <vapier@gentoo.org>
      Cc: Aneesh V <aneesh@ti.com>
      Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
      Cc: Wolfgang Denk <wd@denx.de>
      46a6d51c
  2. Oct 23, 2011
  3. Oct 21, 2011
  4. Oct 17, 2011
  5. Oct 09, 2011
    • York Sun's avatar
      powerpc/8xxx: Add support for interactive DDR programming interface · 6f5e1dc5
      York Sun authored
      
      Interactive DDR debugging provides a user interface to view and modify SPD,
      DIMM parameters, board options and DDR controller registers before DDR is
      initialized. With this feature, developers can fine-tune DDR for board
      bringup and other debugging without frequently having to reprogram the flash.
      
      To enable this feature, define CONFIG_FSL_DDR_INTERACTIVE in board header
      file and set an environment variable to activate it. Syntax:
      
      setenv ddr_interactive on
      
      After reset, U-boot prompts before initializing DDR controllers
      FSL DDR>
      
      The available commands are
      print      print SPD and intermediate computed data
      reset      reboot machine
      recompute  reload SPD and options to default and recompute regs
      edit       modify spd, parameter, or option
      compute    recompute registers from current next_step to end
      next_step  shows current next_step
      help       this message
      go         program the memory controller and continue with u-boot
      
      The first command should be "compute", which reads data from DIMM SPDs and
      board options, performs the calculation then stops before setting DDR
      controller. A user can use "print" and "edit" commands to view and modify
      anything. "Go" picks up from current step with any modification and
      compltes the calculation then enables the DDR controller to continue u-boot.
      "Recompute" does it over from fresh reading.
      
      Signed-off-by: default avatarYork Sun <yorksun@freescale.com>
      Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
      6f5e1dc5
  6. Oct 05, 2011
  7. Oct 03, 2011
  8. Sep 30, 2011
  9. Sep 28, 2011
  10. Sep 27, 2011
  11. Sep 23, 2011
  12. Sep 13, 2011
  13. Sep 11, 2011
  14. Sep 07, 2011
  15. Sep 04, 2011
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