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From: Maxim Sloyko <maxims@google.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 00/12] arm: aspeed: Basic support for Aspeed AST2500 part and eval board
Date: Wed,  4 Jan 2017 11:46:44 -0800	[thread overview]
Message-ID: <20170104194656.124368-1-maxims@google.com> (raw)

This series adds minimal support for AST2500 part and eval board,
enough to boot EVB into prompt. It contains WDT, Timer, Sysreset,
Clock (very basic) and SDRAM MC drivers, all written from scratch,
using AST2500 datasheet. Aspeed's SDK was used only for reference.
Given very limited documentation provided by Aspeed, some parts of SDRAM
init sequence were basically rewritten to do the same thing that is done
in Aspeed SDK, without real understanding of what is going on.

The file layout closely follows the example of rk3288 chip and firefly-rk3288
board.

For the first round of reviews I'm mostly looking for a nod to add
mach-aspeed and arch-aspeed directories, as well as for feedback
on naming, file locations and overall approach.


Maxim Sloyko (12):
  aspeed: Add mach-aspeed directory and basic Kconfig
  aspeed: Add support for Watchdot Timer
  aspeed: Add Timer Support
  aspeed: Add sysreset driver
  aspeed/ast2500: Device Tree and bindings for some of the clocks
  aspeed/ast2500: Add Clock Driver
  aspeed/ast2500: Helper function to get access to SCU
  aspeed/ast2500: Add SDRAM MC driver
  aspeed/ast2500: Common board init functions for ast2500 based boards
  aspeed: Common configuration parameters for aspeed boards
  aspeed: Device Tree for ast2500 Eval Board
  aspeed: Configuration for ast2500 eval board

 arch/arm/Kconfig                                 |   7 +
 arch/arm/Makefile                                |   1 +
 arch/arm/dts/Makefile                            |   2 +
 arch/arm/dts/ast2500-evb.dts                     |  23 ++
 arch/arm/dts/ast2500.dtsi                        | 423 ++++++++++++++++++++++
 arch/arm/include/asm/arch-aspeed/scu_ast2500.h   | 108 ++++++
 arch/arm/include/asm/arch-aspeed/sdram_ast2500.h | 133 +++++++
 arch/arm/include/asm/arch-aspeed/timer.h         |  54 +++
 arch/arm/include/asm/arch-aspeed/wdt.h           |  89 +++++
 arch/arm/mach-aspeed/Kconfig                     |  17 +
 arch/arm/mach-aspeed/Makefile                    |   8 +
 arch/arm/mach-aspeed/ast2500-board.c             |  74 ++++
 arch/arm/mach-aspeed/ast2500/Kconfig             |  13 +
 arch/arm/mach-aspeed/ast2500/Makefile            |   1 +
 arch/arm/mach-aspeed/ast2500/clk_ast2500.c       |  31 ++
 arch/arm/mach-aspeed/ast2500/sdram_ast2500.c     | 443 +++++++++++++++++++++++
 arch/arm/mach-aspeed/ast_wdt.c                   |  44 +++
 board/aspeed/evb_ast2500/Kconfig                 |  12 +
 board/aspeed/evb_ast2500/Makefile                |   1 +
 board/aspeed/evb_ast2500/evb_ast2500.c           |   1 +
 configs/evb-ast2500_defconfig                    |  21 ++
 drivers/clk/Makefile                             |   2 +
 drivers/clk/aspeed/Makefile                      |   7 +
 drivers/clk/aspeed/clk_ast2500.c                 | 255 +++++++++++++
 drivers/sysreset/Makefile                        |   1 +
 drivers/sysreset/sysreset_ast.c                  |  55 +++
 drivers/timer/Kconfig                            |   7 +
 drivers/timer/Makefile                           |   1 +
 drivers/timer/ast_timer.c                        |  96 +++++
 include/configs/aspeed-common.h                  |  84 +++++
 include/configs/evb_ast2500.h                    |  30 ++
 include/dt-bindings/clock/ast2500-scu.h          |  29 ++
 32 files changed, 2073 insertions(+)
 create mode 100644 arch/arm/dts/ast2500-evb.dts
 create mode 100644 arch/arm/dts/ast2500.dtsi
 create mode 100644 arch/arm/include/asm/arch-aspeed/scu_ast2500.h
 create mode 100644 arch/arm/include/asm/arch-aspeed/sdram_ast2500.h
 create mode 100644 arch/arm/include/asm/arch-aspeed/timer.h
 create mode 100644 arch/arm/include/asm/arch-aspeed/wdt.h
 create mode 100644 arch/arm/mach-aspeed/Kconfig
 create mode 100644 arch/arm/mach-aspeed/Makefile
 create mode 100644 arch/arm/mach-aspeed/ast2500-board.c
 create mode 100644 arch/arm/mach-aspeed/ast2500/Kconfig
 create mode 100644 arch/arm/mach-aspeed/ast2500/Makefile
 create mode 100644 arch/arm/mach-aspeed/ast2500/clk_ast2500.c
 create mode 100644 arch/arm/mach-aspeed/ast2500/sdram_ast2500.c
 create mode 100644 arch/arm/mach-aspeed/ast_wdt.c
 create mode 100644 board/aspeed/evb_ast2500/Kconfig
 create mode 100644 board/aspeed/evb_ast2500/Makefile
 create mode 100644 board/aspeed/evb_ast2500/evb_ast2500.c
 create mode 100644 configs/evb-ast2500_defconfig
 create mode 100644 drivers/clk/aspeed/Makefile
 create mode 100644 drivers/clk/aspeed/clk_ast2500.c
 create mode 100644 drivers/sysreset/sysreset_ast.c
 create mode 100644 drivers/timer/ast_timer.c
 create mode 100644 include/configs/aspeed-common.h
 create mode 100644 include/configs/evb_ast2500.h
 create mode 100644 include/dt-bindings/clock/ast2500-scu.h

--
2.11.0.390.gc69c2f50cf-goog

             reply	other threads:[~2017-01-04 19:46 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-04 19:46 Maxim Sloyko [this message]
2017-01-04 19:46 ` [U-Boot] [PATCH 01/12] aspeed: Add mach-aspeed directory and basic Kconfig Maxim Sloyko
2017-01-04 19:58   ` Rick Altherr
2017-01-04 20:23     ` Tom Rini
2017-01-14 17:13   ` Simon Glass
2017-01-18  0:15     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 02/12] aspeed: Add support for Watchdot Timer Maxim Sloyko
2017-01-04 20:58   ` Tom Rini
2017-01-14 17:13   ` Simon Glass
2017-01-04 19:46 ` [U-Boot] [PATCH 03/12] aspeed: Add Timer Support Maxim Sloyko
2017-01-04 20:58   ` Tom Rini
2017-01-14 17:13   ` Simon Glass
2017-01-17 17:57     ` Maxim Sloyko
2017-01-17 21:37       ` Simon Glass
2017-01-17 23:59     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 04/12] aspeed: Add sysreset driver Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-04 19:46 ` [U-Boot] [PATCH 05/12] aspeed/ast2500: Device Tree and bindings for some of the clocks Maxim Sloyko
2017-01-04 20:58   ` Tom Rini
2017-01-05  1:18     ` Maxim Sloyko
2017-01-05  3:26       ` Tom Rini
2017-01-05 22:20         ` Maxim Sloyko
2017-01-14 17:13           ` Simon Glass
2017-01-17 23:27             ` Maxim Sloyko
2017-01-21  3:52               ` Simon Glass
2017-01-23 17:52                 ` Maxim Sloyko
2017-01-23 19:51                   ` Simon Glass
2017-01-04 19:46 ` [U-Boot] [PATCH 06/12] aspeed/ast2500: Add Clock Driver Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-17 23:18     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 07/12] aspeed/ast2500: Helper function to get access to SCU Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-17 22:27     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 08/12] aspeed/ast2500: Add SDRAM MC driver Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-18 20:16     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 09/12] aspeed/ast2500: Common board init functions for ast2500 based boards Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-17 20:17     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 10/12] aspeed: Common configuration parameters for aspeed boards Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-17 20:02     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 11/12] aspeed: Device Tree for ast2500 Eval Board Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-17 19:51     ` Maxim Sloyko
2017-01-04 19:46 ` [U-Boot] [PATCH 12/12] aspeed: Configuration for ast2500 eval board Maxim Sloyko
2017-01-14 17:14   ` Simon Glass
2017-01-17 19:46     ` Maxim Sloyko
2017-01-21  3:51       ` Simon Glass
2017-01-04 20:26 ` [U-Boot] [PATCH 00/12] arm: aspeed: Basic support for Aspeed AST2500 part and " Tom Rini
2017-01-04 22:47   ` Maxim Sloyko
2017-01-04 20:58 ` Tom Rini
2017-01-05 22:42 ` [U-Boot] [PATCH v1 0/4] " Maxim Sloyko
2017-01-05 22:42   ` [U-Boot] [PATCH v1 1/4] aspeed: Add drivers common to all Aspeed SoCs Maxim Sloyko
2017-01-05 22:42   ` [U-Boot] [PATCH v1 2/4] aspeed: Add basic ast2500 specific drivers and configuration Maxim Sloyko
2017-01-05 22:42   ` [U-Boot] [PATCH v1 3/4] aspeed: Board init functions and common configs for ast2500 based boards Maxim Sloyko
2017-01-05 22:42   ` [U-Boot] [PATCH v1 4/4] aspeed: Support for ast2500 Eval Board Maxim Sloyko
2017-01-10  1:50   ` [U-Boot] [PATCH v2 0/4] arm: aspeed: Basic support for Aspeed AST2500 part and eval board Maxim Sloyko
2017-01-10  1:50     ` [U-Boot] [PATCH v2 1/4] aspeed: Add drivers common to all Aspeed SoCs Maxim Sloyko
2017-01-11  3:20       ` Tom Rini
2017-01-10  1:50     ` [U-Boot] [PATCH v2 2/4] aspeed: Add basic ast2500 specific drivers and configuration Maxim Sloyko
2017-01-11  3:20       ` Tom Rini
2017-01-10  1:50     ` [U-Boot] [PATCH v2 3/4] aspeed: Board init functions and common configs for ast2500 based boards Maxim Sloyko
2017-01-11  3:20       ` Tom Rini
2017-01-11 23:40         ` Maxim Sloyko
2017-01-10  1:50     ` [U-Boot] [PATCH v2 4/4] aspeed: Support for ast2500 Eval Board Maxim Sloyko
2017-01-11  3:20       ` Tom Rini
2017-01-11 23:45     ` [U-Boot] [PATCH v3 0/4] arm: aspeed: Basic support for Aspeed AST2500 part and eval board Maxim Sloyko
2017-01-11 23:45       ` [U-Boot] [PATCH v3 1/4] aspeed: Add drivers common to all Aspeed SoCs Maxim Sloyko
2017-01-13  0:51         ` Tom Rini
2017-01-11 23:45       ` [U-Boot] [PATCH v3 2/4] aspeed: Add basic ast2500 specific drivers and configuration Maxim Sloyko
2017-01-11 23:45       ` [U-Boot] [PATCH v3 3/4] aspeed: Board init functions and common configs for ast2500 based boards Maxim Sloyko
2017-01-13  0:51         ` Tom Rini
2017-01-11 23:45       ` [U-Boot] [PATCH v3 4/4] aspeed: Support for ast2500 Eval Board Maxim Sloyko
2017-01-13  0:51         ` Tom Rini
2017-01-18 21:44       ` [U-Boot] [PATCH v4 0/4] arm: aspeed: Basic support for Aspeed AST2500 part and eval board Maxim Sloyko
2017-01-18 21:44         ` [U-Boot] [PATCH v4 1/4] aspeed: Add drivers common to all Aspeed SoCs Maxim Sloyko
2017-01-26 14:23           ` Simon Glass
2017-01-26 18:31             ` Maxim Sloyko
2017-01-28 22:44           ` [U-Boot] [U-Boot, v4, " Tom Rini
2017-01-18 21:44         ` [U-Boot] [PATCH v4 2/4] aspeed: Add basic ast2500-specific drivers and configuration Maxim Sloyko
2017-01-26 14:23           ` Simon Glass
2017-01-26 18:02             ` Maxim Sloyko
2017-01-28 22:44           ` [U-Boot] [U-Boot, v4, " Tom Rini
2017-01-18 21:44         ` [U-Boot] [PATCH v4 3/4] aspeed: Board init functions and common configs for ast2500 based boards Maxim Sloyko
2017-01-26 14:23           ` Simon Glass
2017-01-28 22:44           ` [U-Boot] [U-Boot, v4, " Tom Rini
2017-01-18 21:44         ` [U-Boot] [PATCH v4 4/4] aspeed: Support for ast2500 Eval Board Maxim Sloyko
2017-01-26 14:23           ` Simon Glass
2017-01-28 22:44           ` [U-Boot] [U-Boot, v4, " Tom Rini

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