On 12 May 2016 at 13:32, Stephen Warren <swar...@wwwdotorg.org> wrote: > From: Stephen Warren <swar...@nvidia.com> > > This adds the bare minimum code to support Tegra186, with UART and eMMC > working. > > The empty gpio.h is required because <asm/gpio.h> includes it. A future > cleanup round may be able to solve this for all Tegra generations at once. > > mach-tegra/Makefile is adjusted not to compile anything for Tegra186, but > instead to defer everything to mach-tegra/tegra186/Makefile. This allows > the SoC code to pick-and-choose which of the C files in the "common" > mach-tegra/ directory to compile in based on the SoC's needs. Most of the > code is not valid for Tegra186, and this approach removes the need for > mach-tegra/Makefile to contain many SoC-specific ifdefs. This approach > may be applied to all other Tegra SoCs in a future cleanup round. > > board186.c is introduced to replace board.c and board2.c. These files > currently contain a slew of SoC- and board-specific code that is not > valid for Tegra186. This approach avoids adding yet more ifdefs to those > files. A future cleanup round may refactor most of board*.c into board-/ > SoC-specific functions files thus allowing the top-level functions like > board_init_early_f to be shared again. > > Signed-off-by: Stephen Warren <swar...@nvidia.com> > --- > This patch series depends on the following at compile time: > * gpio: add Tegra186 GPIO driver > * mmc: tegra: add basic Tegra186 support > > ... and the following only at run time: > * dm: allow setting driver_data before/during bind > > arch/arm/dts/tegra186.dtsi | 56 +++++++++++++++++++++++ > arch/arm/include/asm/arch-tegra186/gpio.h | 10 +++++ > arch/arm/include/asm/arch-tegra186/tegra.h | 16 +++++++ > arch/arm/mach-tegra/Kconfig | 6 +++ > arch/arm/mach-tegra/Makefile | 3 ++ > arch/arm/mach-tegra/board186.c | 55 +++++++++++++++++++++++ > arch/arm/mach-tegra/tegra186/Kconfig | 15 +++++++ > arch/arm/mach-tegra/tegra186/Makefile | 8 ++++ > include/configs/tegra186-common.h | 71 > ++++++++++++++++++++++++++++++ > 9 files changed, 240 insertions(+) > create mode 100644 arch/arm/dts/tegra186.dtsi > create mode 100644 arch/arm/include/asm/arch-tegra186/gpio.h > create mode 100644 arch/arm/include/asm/arch-tegra186/tegra.h > create mode 100644 arch/arm/mach-tegra/board186.c > create mode 100644 arch/arm/mach-tegra/tegra186/Kconfig > create mode 100644 arch/arm/mach-tegra/tegra186/Makefile > create mode 100644 include/configs/tegra186-common.h
Reviewed-by: Simon Glass <s...@chromium.org> Strange use of floating point! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
