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OMAP3 SPL: Use DMA to copy images from NAND to RAM

PATCH New Simon Schwarz 1 participant 2 messages Sep 28, 2011

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cover OMAP3 SPL: Use DMA to copy images from NAND to RAM

This adds the capability to OMAP3 SPL to load the Linux/U-Boot image with DMA.

Based on:
- u-boot-ti/next
- SPL direct Linux boot:
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/108814

Simon Schwarz (6):
omap3: Add Base register for DMA
omap3: Add DMA register accessors
omap3: Add interface for omap3 DMA
nand_spl_simple: Add omap3 DMA usage to SPL
SPL: Add DMA library
devkit8000: Activate DMA support in SPL

 arch/arm/include/asm/arch-omap3/cpu.h   |   45 ++++++++
 arch/arm/include/asm/arch-omap3/dma.h   |   77 +++++++++++++
 arch/arm/include/asm/arch-omap3/omap3.h |    3 +
 doc/README.SPL                          |    1 +
 doc/README.omap3                        |   18 +++
 drivers/dma/Makefile                    |    1 +
 drivers/dma/omap3_dma.c                 |  180 ++++++++++++++++++++++++++++++
 drivers/mtd/nand/nand_spl_simple.c      |  185 +++++++++++++++++++++++++++++--
 include/configs/devkit8000.h            |    2 +
 spl/Makefile                            |    1 +
 10 files changed, 504 insertions(+), 9 deletions(-)
 create mode 100644 arch/arm/include/asm/arch-omap3/dma.h
 create mode 100644 drivers/dma/omap3_dma.c
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1.7.4.1
#1 lore raw

cover OMAP3 SPL: Use DMA to copy images from NAND to RAM

Please ignore this message. Was a mistake.

Sorry for the noise...

Quoted 29 lines · Simon Schwarz

This adds the capability to OMAP3 SPL to load the Linux/U-Boot image with DMA.

Based on:
- u-boot-ti/next
- SPL direct Linux boot:

   http://article.gmane.org/gmane.comp.boot-loaders.u-boot/108814

Simon Schwarz (6):
omap3: Add Base register for DMA
omap3: Add DMA register accessors
omap3: Add interface for omap3 DMA
nand_spl_simple: Add omap3 DMA usage to SPL
SPL: Add DMA library
devkit8000: Activate DMA support in SPL

  arch/arm/include/asm/arch-omap3/cpu.h   |   45 ++++++++
  arch/arm/include/asm/arch-omap3/dma.h   |   77 +++++++++++++
  arch/arm/include/asm/arch-omap3/omap3.h |    3 +
  doc/README.SPL                          |    1 +
  doc/README.omap3                        |   18 +++
  drivers/dma/Makefile                    |    1 +
  drivers/dma/omap3_dma.c                 |  180 ++++++++++++++++++++++++++++++
  drivers/mtd/nand/nand_spl_simple.c      |  185 +++++++++++++++++++++++++++++--
  include/configs/devkit8000.h            |    2 +
  spl/Makefile                            |    1 +
  10 files changed, 504 insertions(+), 9 deletions(-)

create mode 100644 arch/arm/include/asm/arch-omap3/dma.h create mode 100644 drivers/dma/omap3_dma.c