From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Date: Thu, 11 Jun 2020 10:38:46 +0200 Subject: [PATCH v4 0/9] USB host support for Raspberry Pi 4 board (64-bit) In-Reply-To: <20200525113959.11886-1-s.nawrocki@samsung.com> References: <20200525113959.11886-1-s.nawrocki@samsung.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Sylwester, On 25/05/2020 13:39, Sylwester Nawrocki wrote: > Hi all, > > This patch series adds USB host support for Raspberry Pi 4 board. > It includes the Broadcom STB PCIe controller driver ported from Linux > kernel, a memory mapping update for the xHCI controller on PCIe bus > for 64-bit builds and some related fixes and updates in the usb/xhci > and the pci driver core code. > > The 32-bit ARM part has be excluded from the series and will be posted > separately. > > The difference comparing to previous version is only in the config update > patch "configs: Enable support for the XHCI controller on RPI4 board (ARM > 64-bit)". > > The patch series is based on v2020.07-rc1 tree. > > Thanks, > Sylwester > > Marek Szyprowski (3): > rpi4: shorten a mapping for the DRAM > rpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM > 64bit) > configs: Enable support for the XHCI controller on RPI4 board (ARM > 64-bit) > > Nicolas Saenz Julienne (1): > linux/bitfield.h: Add primitives for manipulating bitfields both in > host- and fixed-endian > > Sylwester Nawrocki (5): > usb: xhci: Add missing cache flush in the scratchpad array > initialization > usb: xhci: Use only 32-bit accesses in xhci_writeq/xhci_readq > pci: Move some PCIe register offset definitions to a common header > pci: Add some PCI Express capability register offset definitions > pci: Add driver for Broadcom BCM2711 SoC PCIe controller > Series looks good to me. The problem is that on RPi4 with 8 GB the USB FW get's loaded via the RPi FW. Nicolas provided a series which is under review right now. Without this series the 8 GB RPi4 won't boot. As soon as the series is ready I'll take all the RPi4 PCI/USB related patches into the next branch. Regards, Matthias > arch/arm/mach-bcm283x/init.c | 20 +- > configs/rpi_4_defconfig | 9 + > configs/rpi_arm64_defconfig | 8 +- > drivers/pci/Kconfig | 9 + > drivers/pci/Makefile | 1 + > drivers/pci/pci-rcar-gen3.c | 8 - > drivers/pci/pcie_brcmstb.c | 623 ++++++++++++++++++++++++++++++++++++++++++ > drivers/pci/pcie_intel_fpga.c | 3 - > drivers/usb/host/xhci-mem.c | 3 + > include/linux/bitfield.h | 52 ++++ > include/pci.h | 22 +- > include/usb/xhci.h | 8 - > 12 files changed, 740 insertions(+), 26 deletions(-) > create mode 100644 drivers/pci/pcie_brcmstb.c >