[U-Boot] [PATCHv2 00/20] Add SPL support for SoCFPGA

dinguyen at opensource.altera.com dinguyen at opensource.altera.com
Mon Mar 2 17:27:48 CET 2015


From: Dinh Nguyen <dinguyen at opensource.altera.com>

Hello,

This is v2 of the patchset that adds all the SPL code that is necessary to
support the SoCFPGA platform. For v2, here are the changes:

- SDRAM - further clean and addressing all comments. Simplified to only support
  DDR3, FULLRATE, and Hard PHY.
- SDRAM - Moved to drivers/ddr/altera
- Move extra code that maps SDRAM to 0x0 in board_init_f

I have pushed a branch to git://git.rocketboards.org/u-boot-socfpga-next.git
socfpga_for_next_spl_v2 for testing and reviewing.

Rebased to 2015.04-rc2.

Thanks,

Dinh Nguyen (20):
  arm: socfpga: spl: Add main sdram code
  arm: socfpga: spl: Add SRAM section
  arm: socfpga: spl: put SPL in sram
  arm: socfpga: add functions to bring sdram, timer, and uart out of
    reset
  arm: socfpga: spl: enable sdram, timer and uart
  arm: socfpga: spl: Add call to timer_init
  arm: socfpga: spl: allow bootrom to enable IOs after warm reset
  arm: socfpga: spl: add sdram init and calibration
  arm: socfpga: spl: printout sdram size
  arm: socfpga: spl: Use common lowlevel_init
  arm: socfpga: spl: Add s_init
  arm: socfpga: spl: add the stack in OCRAM
  arm: socfpga: spl: add CONFIG_SPL_STACK to socfpga_common.h
  arm: socfpga: add sdram stack to SPL
  arm: socfpga: spl: adjust SPL_MALLOC_SIZE to 256
  arm: socfpga: spl: add a malloc section in sram
  arm: socfpga: spl: Add SDRAM check
  arm: socfpga: spl: add board_init_f to SPL
  arm: socfpga: spl: update pll_config for dev kit
  arm: socfpga: remove the need to map sdram in arch_early_init

 Makefile                                           |    1 +
 arch/arm/cpu/armv7/Makefile                        |    2 +-
 arch/arm/cpu/armv7/socfpga/Makefile                |    4 +-
 arch/arm/cpu/armv7/socfpga/lowlevel_init.S         |    4 -
 arch/arm/cpu/armv7/socfpga/misc.c                  |    3 -
 arch/arm/cpu/armv7/socfpga/reset_manager.c         |   24 +
 arch/arm/cpu/armv7/socfpga/s_init.c                |   37 +
 arch/arm/cpu/armv7/socfpga/spl.c                   |   47 +
 arch/arm/cpu/armv7/socfpga/system_manager.c        |    9 +
 arch/arm/cpu/armv7/socfpga/u-boot-spl.lds          |   29 +-
 arch/arm/include/asm/arch-socfpga/reset_manager.h  |    6 +
 arch/arm/include/asm/arch-socfpga/sdram.h          |  434 +++
 arch/arm/include/asm/arch-socfpga/sdram_config.h   |  100 +
 arch/arm/include/asm/arch-socfpga/system_manager.h |    1 +
 board/altera/socfpga/pll_config.h                  |    8 +-
 drivers/ddr/altera/Makefile                        |   12 +
 drivers/ddr/altera/sdram.c                         | 1307 +++++++
 drivers/ddr/altera/sequencer.c                     | 3972 ++++++++++++++++++++
 drivers/ddr/altera/sequencer.h                     |  359 ++
 drivers/ddr/altera/sequencer_auto.h                |  216 ++
 drivers/ddr/altera/sequencer_auto_ac_init.c        |   85 +
 drivers/ddr/altera/sequencer_auto_inst_init.c      |  270 ++
 drivers/ddr/altera/sequencer_defines.h             |  121 +
 include/configs/socfpga_common.h                   |   11 +-
 include/configs/socfpga_cyclone5.h                 |    1 +
 scripts/Makefile.spl                               |    1 +
 26 files changed, 7046 insertions(+), 18 deletions(-)
 create mode 100644 arch/arm/cpu/armv7/socfpga/s_init.c
 create mode 100644 arch/arm/include/asm/arch-socfpga/sdram.h
 create mode 100644 arch/arm/include/asm/arch-socfpga/sdram_config.h
 create mode 100644 drivers/ddr/altera/Makefile
 create mode 100644 drivers/ddr/altera/sdram.c
 create mode 100644 drivers/ddr/altera/sequencer.c
 create mode 100644 drivers/ddr/altera/sequencer.h
 create mode 100644 drivers/ddr/altera/sequencer_auto.h
 create mode 100644 drivers/ddr/altera/sequencer_auto_ac_init.c
 create mode 100644 drivers/ddr/altera/sequencer_auto_inst_init.c
 create mode 100644 drivers/ddr/altera/sequencer_defines.h

-- 
2.2.1



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