From: Nick Hawkins
Changes since v2:
*Added SPI Controller Support
*Removed hpe,gxp.yaml and hpe,gxp-timer.yaml as those bindings are
already in linux
*Added hpe,gxp-spi.yaml as it is necessary to boot the OS and is not
present in linux.
*Ported hpe-gxp.dtsi and hpe-bmc-dl360gen10.dts from Linux discarding
all changes from previous patch.
*Created hpe-gxp-u-boot.dtsi
*Added hpe,gxp-spi.yaml and gxp_spi.c to MAINTAINERS
*Removed hpe,gxp.yaml and hpe,gxp-timer.yaml from MAINTAINERS
*Removed CONFIG_SYS_SDRAM_SIZE usage from gxp.h and moved SRAM
calculation to gxp_board.c
*Removed n for GXP_ECC as n is default in board Kconfig
*Fixed indentation in board Kconfig
*Removed use of common.h headers from files
The GXP is the HPE BMC SoC that is used in the majority of HPE current
generation servers. Traditionally the asic will last multiple
generations of server before being replaced.
Info about SoC:
HPE GXP is the name of the HPE SoC. This SoC is used to implement many
BMC features at HPE. It supports ARMv7 architecture based on the Cortex
A9 core. It is capable of using an AXI bus to which a memory controller
is attached. It has multiple SPI interfaces to connect boot flash and
BIOS flash. It uses a 10/100/1000 MAC for network connectivity. It has
multiple i2c engines to drive connectivity with a host infrastructure.
The initial patches enable the timer and spi driver enabling U-Boot
prompt to work and boot to the OS.
Nick Hawkins (9):
ARM: hpe: gxp: add core support
timer: gxp: Add HPE GXP timer support
spi: gxp_spi: Add GXP SPI controller driver
board: hpe: gxp: add HPE GXP soc support
dt-bindings: spi: Add hpe gxp spi
ARM: dts: Add device tree files for hpe gxp soc
configs: gxp: add core support
configs: gxp: add gxp_defconfig
MAINTAINERS: Introduce HPE GXP Architecture
MAINTAINERS | 12 +
arch/arm/Kconfig | 8 +
arch/arm/Makefile | 1 +
arch/arm/dts/Makefile | 2 +
arch/arm/dts/hpe-bmc-dl360gen10.dts | 26 ++
arch/arm/dts/hpe-gxp-u-boot.dtsi | 25 ++
arch/arm/dts/hpe-gxp.dtsi | 127
arch/arm/mach-hpe/Makefile| 1 +
arch/arm/mach-hpe/gxp/Kconfig | 9 +
arch/arm/mach-hpe/gxp/Makefile| 1 +
arch/arm/mach-hpe/gxp/reset.c | 25 ++
board/hpe/gxp/Kconfig | 46 +++
board/hpe/gxp/Makefile| 1 +
board/hpe/gxp/gxp_board.c | 75 +
configs/gxp_defconfig | 59
doc/device-tree-bindings/spi/hpe,gxp-spi.yaml | 37 +++
drivers/spi/Kconfig | 6 +
drivers/spi/Makefile | 1 +
drivers/spi/gxp_spi.c | 304 ++
drivers/timer/Kconfig | 7 +
drivers/timer/Makefile| 1 +
drivers/timer/gxp-timer.c | 64
include/configs/gxp.h | 55
23 files changed, 893 insertions(+)
create mode 100644 arch/arm/dts/hpe-bmc-dl360gen10.dts
create mode 100644 arch/arm/dts/hpe-gxp-u-boot.dtsi
create mode 100644 arch/arm/dts/hpe-gxp.dtsi
create mode 100644 arch/arm/mach-hpe/Makefile
create mode 100644 arch/arm/mach-hpe/gxp/Kconfig
create mode 100644 arch/arm/mach-hpe/gxp/Makefile
create mode 100644 arch/arm/mach-hpe/gxp/reset.c
create mode 100644 board/hpe/gxp/Kconfig
create mode 100644 board/hpe/gxp/Makefile
create mode 100644 board/hpe/gxp/gxp_board.c
create mode 100644 configs/gxp_defconfig
create mode 100644 doc/device-tree-bindings/spi/hpe,gxp-spi.yaml
create mode 100644 drivers/spi/gxp_spi.c
create mode 100644 drivers/timer/gxp-timer.c
create mode 100644 include/configs/gxp.h
--
2.17.1