On Wed, May 7, 2014 at 10:16 PM, Tim Harvey <thar...@gateworks.com> wrote: > This series adds some necessary framework for IMX6 SPL support. The series > includes support for NAND SPL and has been tested with MMC as well. I have > tested this on five differing Ventana baseboards with a variety of memory > (32bit 512MB, 32bit 1024MB, 64bit 1024MB) and CPU configurations (IMX6Q, > IMX6DL, IMX6S). > > This is based on top of Mashahiro Yamada's patch that consolidates > arch/arm/include/asm/arch-*/spl.h [1] > > v3: > - re-ordered calls in board_init_f > - replace imx_iomux_v3_setup_multiple_pads_array with additional intelligence > in imx_iomux_v3_setup_multiple_pads > - added ifdef's around cpu specific mmdc iocfg functions for code-reduction > with single-variant board configs > - added checks for IMX6D > - added Freescale copyright to boot device support function > - fixed typo s/IMX6SLD/IMX6SDL > - encorporated cleanups in mxs_nand_spl.c per feedback > > v2: > - use compatible linker script instead of creating new one > - remove structure passing data from SPL to u-boot > - remove dependence on mtdpart, mtdcore, nand_util, nand_ecc, nand_base > and nand_bbt to bring SPL down in size. This reduced codesize by about 32k > where now mxs_spl_nand is about 12k total > - adjust CONFIG_SPL_TEXT_BASE, CONFIG_SPL_STACK and CONFIG_SPL_MAX_SIZE > to accomodate the IMX6SOLO/DUALLITE which have half the iRAM of the > IMX6DUAL/IMX6QUAD > - move boot dev detection into imx-common/spl.c > - move macros for using pinmux array into iomux-v3.h > - remove missing/unnecessary include > - revert mtdparts change > - use get_ram_size() to detect memory > - add support for MX6SOLO and MX6DUAL > - set CS0_END for 4GB so get_ram_size() works > - updated DDR3 calibration values for ventana boards > - fixed build issue - only compile spl if doing spl build > - fixed line length issue in README > - remove CONFIG_SPL* conditions and conditionally compile instead > - removed prints for CPU type and DRAM size/width - uboot will print these l > - removed unused gw_ventana_spl.cfg > - use common read_eeprom function > - added MMC support to SPL > - added Masahiro Yamada's boot mode consolidation patch > http://patchwork.ozlabs.org/patch/341817 and rebase on top of it > > [1] http://patchwork.ozlabs.org/patch/341817/ > > Tim Harvey (11): > SPL: NAND: remove CONFIG_SYS_NAND_PAGE_SIZE > SPL: NAND: add support for mxs nand > MX6: add common SPL configuration > MX6: add boot device support for SPL > IMX: add comments and remove unused struct fields > MX6: add structs for mmdc and ddr iomux registers > MX6: add mmdc configuration for MX6Q/MX6DL > IMX: iomux: add macros to setup iomux for multiple SoC types > IMX: ventana: split read_eeprom into standalone file > IMX: ventana: auto-configure for IMX6Q vs IMX6DL > IMX: ventana: switch to SPL > > arch/arm/cpu/armv7/mx6/Makefile | 1 + > arch/arm/cpu/armv7/mx6/ddr.c | 473 ++++++++++++++++++++++ > arch/arm/imx-common/Makefile | 1 + > arch/arm/imx-common/cpu.c | 16 +- > arch/arm/imx-common/iomux-v3.c | 16 +- > arch/arm/imx-common/spl.c | 81 ++++ > arch/arm/include/asm/arch-mx6/mx6-ddr.h | 231 +++++++++++ > arch/arm/include/asm/imx-common/iomux-v3.h | 25 ++ > board/gateworks/gw_ventana/Makefile | 3 +- > board/gateworks/gw_ventana/README | 92 +++-- > board/gateworks/gw_ventana/eeprom.c | 89 +++++ > board/gateworks/gw_ventana/gw_ventana.c | 591 > +++++++++++++++------------- > board/gateworks/gw_ventana/gw_ventana.cfg | 15 - > board/gateworks/gw_ventana/gw_ventana_spl.c | 419 ++++++++++++++++++++ > board/gateworks/gw_ventana/ventana_eeprom.h | 11 + > boards.cfg | 6 +- > common/spl/spl_nand.c | 2 +- > drivers/mtd/nand/Makefile | 1 + > drivers/mtd/nand/mxs_nand_spl.c | 231 +++++++++++ > include/configs/gw_ventana.h | 11 + > include/configs/imx6_spl.h | 71 ++++ > 21 files changed, 2047 insertions(+), 339 deletions(-) > create mode 100644 arch/arm/cpu/armv7/mx6/ddr.c > create mode 100644 arch/arm/imx-common/spl.c > create mode 100644 board/gateworks/gw_ventana/eeprom.c > create mode 100644 board/gateworks/gw_ventana/gw_ventana_spl.c > create mode 100644 drivers/mtd/nand/mxs_nand_spl.c > create mode 100644 include/configs/imx6_spl.h > > -- > 1.8.3.2 >
Stefano, Any comments on this series? I realize you've applied the first one and I'll remove that from any subsequent posts. Regards, Tim _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
