[PATCH v4 0/5] Add support for the Kosagi Novena board
John Watts
contact at jookia.org
Wed Feb 1 23:57:37 PST 2023
This patch series introduces support for the Novena board.
This support is basic but enough to boot Barebox.
The EEPROM code here is included in anticipation for reading the features
flag in the future when more board features are supported.
Changes v3 -> v4:
- Compressed device tree is now used
- Code style fixes
- Reworked DDR3 error checking to be more readable
Changes v2 -> v3:
- EEPROM data is freed correctly
- Add email to copyright headers
- Switched license from GPL2 to GPL2+
- Dropped get_runtime_offset for device tree
- Removed "okay" status from EEPROM in device tree
- Moved novena_try_eeprom code in to novena_probe
- Other small code re-organizations
- Moved OCRAM address to its own separate patch
- Moved udelay fix to its own patch
Changes v1 -> v2:
- The board uses the driver model now
- Memory density is now calculated correctly
John Watts (4):
ARM: novena: Add Kosagi Novena board
ARM: novena: Setup RAM using static configuration
ARM: novena: Read Ethernet MAC address from EEPROM
ARM: novena: Use DDR3 information from SPD EEPROM
arch/arm/boards/Makefile | 1 +
arch/arm/boards/novena/Makefile | 4 +
arch/arm/boards/novena/board.c | 109 +++++++++++
arch/arm/boards/novena/ddr_regs.h | 119 ++++++++++++
.../boards/novena/flash-header-novena.imxcfg | 6 +
arch/arm/boards/novena/lowlevel.c | 172 ++++++++++++++++++
arch/arm/configs/imx_v7_defconfig | 1 +
arch/arm/dts/Makefile | 1 +
arch/arm/dts/imx6q-novena.dts | 18 ++
arch/arm/mach-imx/Kconfig | 9 +
images/Makefile.imx | 2 +
11 files changed, 442 insertions(+)
create mode 100644 arch/arm/boards/novena/Makefile
create mode 100644 arch/arm/boards/novena/board.c
create mode 100644 arch/arm/boards/novena/ddr_regs.h
create mode 100644 arch/arm/boards/novena/flash-header-novena.imxcfg
create mode 100644 arch/arm/boards/novena/lowlevel.c
create mode 100644 arch/arm/dts/imx6q-novena.dts
--
2.39.1
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