Hi,
2024년 7월 23일 (화) 03:17, Sam Protsenko <semen.protse...@linaro.org>님이 작성: > Hi Minkyu, > > Can you please take a look at this series? And also my MMC series [1] > has been pending for a while now, if it's ok with you -- can you > please apply it? > > Thanks! > > [1] https://lists.denx.de/pipermail/u-boot/2024-July/559602.html > > On Mon, Jul 15, 2024 at 10:17 PM Sam Protsenko > <semen.protse...@linaro.org> wrote: > > > > This series enables True Random Number Generator (TRNG) for E850-96 > > board. Here is a short breakdown of features implemented in this series: > > > > 1. Load LDFW (Loadable Firmware) on E850-96 board. It's needed to make > > TRNG SMC commands functional. To do so, add the default eMMC > > partition table and implement reading and applying LDFW in > > board_init(). > > 2. Add Exynos TRNG driver > > 3. Enable Exynos TRNG driver on E850-96 board. It requires SSS clocks > > to be enabled, so add those clocks as well. > > > > With this series it's possible to generate random numbers in U-Boot > > (e.g. using 'rng' command). The main reason for RNG enablement on > > E850-96 board -- it's needed for EFI_RNG_PROTOCOL and kaslr, so it's one > > of the requirements to enable EFI boot support on E850-96 board, which > > in turn is needed (among other things) for EBBR spec and SystemReady IR > > certification. With this series it's also possible to use TRNG in Linux > > kernel (which was recently added, see [1] for details), as Linux kernel > > Exynos TRNG driver also relies on LDFW firmware to be loaded in the > > bootloader. > > > > Changes in v2: > > - Addressed comments for [PATCH 4/5] rng: Add Exynos TRNG driver > > > > [1] > https://lore.kernel.org/all/20240618003743.2975-1-semen.protse...@linaro.org/T/#me6ba1762a254ca438a9715f011d32820babfe2d8 > > > > Sam Protsenko (5): > > board: samsung: e850-96: Add default partitions > > board: samsung: e850-96: Load LDFW firmware on board init > > clk: exynos: Add SSS clocks for Exynos850 > > rng: Add Exynos TRNG driver > > arm: exynos: Enable TRNG on E850-96 board > > > > arch/arm/dts/exynos850-e850-96-u-boot.dtsi | 11 + > > arch/arm/mach-exynos/Kconfig | 2 + > > board/samsung/e850-96/Makefile | 4 +- > > board/samsung/e850-96/e850-96.c | 6 +- > > board/samsung/e850-96/e850-96.env | 26 ++ > > board/samsung/e850-96/fw.c | 131 ++++++++++ > > board/samsung/e850-96/fw.h | 12 + > > configs/e850-96_defconfig | 1 + > > drivers/clk/exynos/clk-exynos850.c | 10 + > > drivers/rng/Kconfig | 13 + > > drivers/rng/Makefile | 1 + > > drivers/rng/exynos-trng.c | 291 +++++++++++++++++++++ > > 12 files changed, 504 insertions(+), 4 deletions(-) > > create mode 100644 board/samsung/e850-96/e850-96.env > > create mode 100644 board/samsung/e850-96/fw.c > > create mode 100644 board/samsung/e850-96/fw.h > > create mode 100644 drivers/rng/exynos-trng.c > > > > -- > > 2.39.2 > > Your patch was failed to apply to u-boot-samsung due to the e850-96_defconfig. please rebase the patch. and about mmc patches, those have delegated to mmc maintainers. Thanks, Minkyu Kang.
