u-boot/arch/arm/mach-mvebu
Pali Rohár 35e29e89a3 arm: mvebu: Implement simple mvebu-reset driver for enabling/disabling PCIe ports
Enabling and disabling PCIe ports is done via address space of system
controller. All 32-bit Armada SoCs use low 4 bits in SoC Control 1 Register
for enabling and disabling some or more PCIe ports. Correct mapping needs
to be set in particular DTS files.

DT API for mvebu-reset is prepared for implementing resets also for other
HW blocks, but currently only PCIe is implemented via index 0.

Currently this driver is not used as PCIe ports are automatically enabled
by SerDes code executed by U-Boot SPL. But this will change in followup
patches.

Signed-off-by: Pali Rohár <pali@kernel.org>
2022-01-14 07:47:57 +01:00
..
armada8k arm64: mvebu: extend the mmio region 2021-05-16 06:48:45 +02:00
armada3700 arm: a37xx: pci: Optimize a3700_fdt_fix_pcie_regions() when fixup offset is zero 2021-07-15 10:53:05 +02:00
include/mach pci: pci_mvebu: Fix PCIe MEM and IO resources assignment and mbus mapping 2022-01-14 07:47:57 +01:00
serdes arm: mvebu: Convert board_pex_config() to CONFIG_SPL_BOARD_INIT 2022-01-14 07:47:57 +01:00
.gitignore mvebu: select boot device at SoC level 2018-08-06 14:07:23 +02:00
arm64-common.c pci: arm: mvebu: Drop DM_PCI check from arch_early_init_r 2021-08-06 08:20:45 -04:00
cpu.c Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell 2021-09-01 10:11:21 -04:00
dram.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
efuse.c common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
gpio.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
Kconfig arm: mvebu: Add missing "if SPL" 2021-10-21 07:39:05 +02:00
kwbimage.cfg.in arm: mvebu: Remove dummy BIN header arguments for SPL binary 2021-10-28 10:33:32 +02:00
lowlevel_spl.S arm: mvebu: Add documentation for save_boot_params() function 2021-10-28 10:33:32 +02:00
Makefile arm: mvebu: Implement simple mvebu-reset driver for enabling/disabling PCIe ports 2022-01-14 07:47:57 +01:00
mbus.c treewide: Convert macro and uses of __section(foo) to __section("foo") 2021-05-24 14:21:30 -04:00
spl.c arm: mvebu: Use printf for printing fatal errors 2021-12-19 09:50:47 +01:00
system-controller.c arm: mvebu: Implement simple mvebu-reset driver for enabling/disabling PCIe ports 2022-01-14 07:47:57 +01:00
timer.c treewide: Convert macro and uses of __section(foo) to __section("foo") 2021-05-24 14:21:30 -04:00