> -----Original Message-----
> From: Anup Patel
> Sent: Tuesday, February 5, 2019 6:34 PM
> To: Rick Chen <r...@andestech.com>; Bin Meng <bmeng...@gmail.com>;
> Joe Hershberger <joe.hershber...@ni.com>; Michal Simek
> <mon...@monstr.eu>; Michal Simek <michal.si...@xilinx.com>; Lukas Auer
> <lukas.a...@aisec.fraunhofer.de>; Masahiro Yamada
> <yamada.masah...@socionext.com>; Simon Glass <s...@chromium.org>
> Cc: Alexander Graf <ag...@suse.de>; Palmer Dabbelt <pal...@sifive.com>;
> Paul Walmsley <paul.walms...@sifive.com>; Atish Patra
> <atish.pa...@wdc.com>; Anup Patel <anup.pa...@wdc.com>; Christoph
> Hellwig <h...@infradead.org>; U-Boot Mailing List <u-boot@lists.denx.de>
> Subject: [PATCH v5 00/15] SiFive FU540 Support
>
> This patchset adds SiFive Freedom Unleashed (FU540) support to RISC-V U-
> Boot.
>
> The patches are based upon latest RISC-V U-Boot tree
> (git://git.denx.de/u-boot-riscv.git) at commit id
> 91882c472d8c0aef4db699d3f2de55bf43d4ae4b
>
> All drivers namely: SiFive PRCI, SiFive Serial, and Cadance MACB Ethernet
> work fine on actual SiFive Unleashed board and QEMU sifive_u machine.
>
> Changes since v4:
> - Removed #ifndef from macb_enable_clk() in PATCH7
> - Updated test/dm/clk.c in PATCH10 to test fixed factor clock
> using sandbox
>
> Changes since v3:
> - Added patch to un-ignore arch/riscv/include/asm/arch
> - Added patch to fix mrproper make target to only remove
> arch/*/include/asm/arch paths which are symlinks
> - Added patch to have place-holder asm/arch/clk.h for RISC-V
> - Removed "#ifndef CONFIG_RISCV" from macb clk API patch
>
> Changes since v2:
> - Fixed typo in PATCH3 comments
> - Removed "#if" from clk_fixed_factor_ofdata_to_platdata() in PATCH7
> - Added PATCH12 for SiFive FU540 README guide
>
> Changes since v1:
> - Re-ordered SoB in patches with multiple SoB
> - Simplified board_get_usable_ram_top() added by PATCH3
>
> Anup Patel (10):
> .gitignore: Don't ignore arch/riscv/include/asm/arch
> Makefile: Fix mrproper make target
> riscv: Rename cpu/qemu to cpu/generic
> riscv: Add asm/dma-mapping.h for DMA mappings
> riscv: Add place-holder asm/arch/clk.h for driver compilation
> riscv: generic: Ensure that U-Boot runs within 4GB for 64bit systems
> net: macb: Fix clk API usage for RISC-V systems
> clk: Add SiFive FU540 PRCI clock driver
> clk: Add fixed-factor clock driver
> riscv: Add SiFive FU540 board support
>
> Atish Patra (5):
> net: macb: Fix GEM hardware detection
> drivers: serial_sifive: Fix baud rate calculation
> drivers: serial_sifive: Skip baudrate config if no input clock
> cpu: Bind timer driver for boot hart
> doc: Add a readme guide for SiFive FU540
>
> Makefile | 2 +-
> arch/.gitignore | 1 +
> arch/riscv/Kconfig | 6 +-
> arch/riscv/cpu/{qemu => generic}/Kconfig | 2 +-
> arch/riscv/cpu/{qemu => generic}/Makefile | 0
> arch/riscv/cpu/{qemu => generic}/cpu.c | 0
> arch/riscv/cpu/generic/dram.c | 37 ++
> arch/riscv/cpu/qemu/dram.c | 17 -
> arch/riscv/include/asm/arch/clk.h | 14 +
> arch/riscv/include/asm/dma-mapping.h | 38 ++
> arch/sandbox/dts/test.dts | 8 +
> board/emulation/qemu-riscv/Kconfig | 4 +-
> .../qemu-riscv => sifive/fu540}/Kconfig | 36 +-
> board/sifive/fu540/MAINTAINERS | 9 +
> board/sifive/fu540/Makefile | 5 +
> board/sifive/fu540/fu540.c | 17 +
> configs/sifive_fu540_defconfig | 11 +
> doc/README.sifive-fu540 | 302 +++++++++
> drivers/clk/Kconfig | 1 +
> drivers/clk/Makefile | 5 +-
> drivers/clk/clk_fixed_factor.c | 72 +++
> drivers/clk/sifive/Kconfig | 19 +
> drivers/clk/sifive/Makefile | 5 +
> .../clk/sifive/analogbits-wrpll-cln28hpc.h | 101 +++
> drivers/clk/sifive/fu540-prci.c | 604 ++++++++++++++++++
> drivers/clk/sifive/wrpll-cln28hpc.c | 390 +++++++++++
> drivers/cpu/riscv_cpu.c | 7 +-
> drivers/net/macb.c | 11 +-
> drivers/serial/serial_sifive.c | 60 +-
> include/configs/sifive-fu540.h | 43 ++
> include/dt-bindings/clk/sifive-fu540-prci.h | 29 +
> test/dm/clk.c | 5 +-
> 32 files changed, 1794 insertions(+), 67 deletions(-) rename
> arch/riscv/cpu/{qemu => generic}/Kconfig (91%) rename
> arch/riscv/cpu/{qemu => generic}/Makefile (100%) rename
> arch/riscv/cpu/{qemu => generic}/cpu.c (100%) create mode 100644
> arch/riscv/cpu/generic/dram.c delete mode 100644
> arch/riscv/cpu/qemu/dram.c create mode 100644
> arch/riscv/include/asm/arch/clk.h create mode 100644
> arch/riscv/include/asm/dma-mapping.h
> copy board/{emulation/qemu-riscv => sifive/fu540}/Kconfig (57%) create
> mode 100644 board/sifive/fu540/MAINTAINERS create mode 100644
> board/sifive/fu540/Makefile create mode 100644 board/sifive/fu540/fu540.c
> create mode 100644 configs/sifive_fu540_defconfig create mode 100644
> doc/README.sifive-fu540 create mode 100644 drivers/clk/clk_fixed_factor.c
> create mode 100644 drivers/clk/sifive/Kconfig create mode 100644
> drivers/clk/sifive/Makefile create mode 100644 drivers/clk/sifive/analogbits-
> wrpll-cln28hpc.h
> create mode 100644 drivers/clk/sifive/fu540-prci.c create mode 100644
> drivers/clk/sifive/wrpll-cln28hpc.c
> create mode 100644 include/configs/sifive-fu540.h create mode 100644
> include/dt-bindings/clk/sifive-fu540-prci.h
>
> --
> 2.17.1
Hi All,
Passing INITRD to Linux using bootm was not working correctly
on U-Boot RISC-V. We have a fix for this which I will include in
v6 of patchset.
Regards,
Anup
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