Thanks Philippe :)
Sundeep
On Thu, Sep 21, 2017 at 1:47 AM, Philippe Mathieu-Daudé <f4bug@amsat.org>
wrote:
> Hi Peter,
>
> Now than Igor's patch landed, I respin Sundeep's series updating it to work
> after the "arm: drop intermediate cpu_model -> cpu type parsing and use cpu
> type directly" patch.
>
> v11:
> - msf2-soc.c: add a check for null m3clk
> - msf2-soc.c, msf2-som.c: drop cpu_model to directly use cpu type
>
> --
>
> Sundeep original cover:
>
> I am trying to add Smartfusion2 SoC.
> SoC is from Microsemi and System on Module(SOM)
> board is from Emcraft systems. Smartfusion2 has hardened
> Microcontroller(Cortex-M3)based Sub System and FPGA fabric.
> At the moment only system timer, sysreg and SPI
> controller are modelled.
>
> Testing:
> ./arm-softmmu/qemu-system-arm -M emcraft-sf2 -serial mon:stdio \
> -kernel u-boot.bin -display none -drive file=spi.bin,if=mtd,format=raw
>
> Binaries u-boot.bin and spi.bin are at:
> https://github.com/Subbaraya-Sundeep/qemu-test-binaries.git
>
> U-boot is from Emcraft with modified
> - SPI driver not to use PDMA.
> - ugly hack to pass dtb to kernel in r1.
> @
> https://github.com/Subbaraya-Sundeep/emcraft-uboot-sf2.git
>
> Linux is 4.5 linux with Smartfusion2 SoC dts and clocksource
> driver added by myself @
> https://github.com/Subbaraya-Sundeep/linux.git
>
> v10:
> Added msf2_sysreg_realize in msf2-sysreg.c
> modified unimplemented devices names:
> pdma->dma and hpdma->hs-dma
> used uint8_t for apb divisors properties
> simplified msf2_divbits() using ctz32()
>
> v9:
> used trace instead of DB_PRINT in msf2-sysreg.c
> used LOG_UNIMP for non guest errors in msf2-sysreg.c
> added unimplemented devices in msf2-soc.c
> removed .alias suffix in alias memory region name for eNVM
> removed mc->ignore_memory_transaction_failures in msf2-som.c
>
> v8:
> memory_region_init_ram to memory_region_init_rom in soc
> %s/emcraft_sf2_init/emcraft_sf2_s2s010_init/g in som
> Added mc->ignore_memory_transaction_failures = true in som
> as per latest commit.
> Code simplifications as suggested by Alistair in sysreg and ssi.
>
> v7:
> Removed vmstate_register_ram_global as per latest commit
> Moved header files to C which are local to C source files
> Removed abort() from msf2-sysreg.c
> Added VMStateDescription in mss-timer.c
>
> v6:
> Moved some defines from header files to source files
> Added properties m3clk, apb0div, apb0div1 properties
> to soc.
> Added properties apb0divisor, apb1divisor to sysreg
> Update system_clock_source in msf2-soc.c
> Changed machine name smartfusion2-som->emcraft-sf2
>
> v5
> As per Philippe comments:
> Added abort in Sysreg if guest tries to remap memory
> other than default mapping.
> Use of CONFIG_MSF2 in Makefile for soc.c
> Fixed incorrect logic in timer model.
> Renamed msf2-timer.c -> mss-timer.c
> msf2-spi.c -> mss-spi.c also type names
> Renamed function msf2_init->emcraft_sf2_init in msf2-som.c
> Added part-name,eNVM-size,eSRAM-size,pclk0 and pclk1
> properties to soc.
> Pass soc part-name,memory size and clock rate properties from som.
> v4:
> Fixed build failure by using PRIx macros.
> v3:
> Added SoC file and board file as per Alistair comments.
> v2:
> Added SPI controller so that u-boot loads kernel from spi flash.
> v1:
> Initial patch set with timer and sysreg
>
> Thanks,
> Sundeep
>
> Subbaraya Sundeep (5):
> msf2: Add Smartfusion2 System timer
> msf2: Microsemi Smartfusion2 System Register block
> msf2: Add Smartfusion2 SPI controller
> msf2: Add Smartfusion2 SoC
> msf2: Add Emcraft's Smartfusion2 SOM kit
>
> default-configs/arm-softmmu.mak | 1 +
> include/hw/arm/msf2-soc.h | 67 +++++++
> include/hw/misc/msf2-sysreg.h | 77 ++++++++
> include/hw/ssi/mss-spi.h | 58 ++++++
> include/hw/timer/mss-timer.h | 64 +++++++
> hw/arm/msf2-soc.c | 238 +++++++++++++++++++++++
> hw/arm/msf2-som.c | 105 +++++++++++
> hw/misc/msf2-sysreg.c | 160 ++++++++++++++++
> hw/ssi/mss-spi.c | 404 ++++++++++++++++++++++++++++++
> ++++++++++
> hw/timer/mss-timer.c | 289 ++++++++++++++++++++++++++++
> hw/arm/Makefile.objs | 1 +
> hw/misc/Makefile.objs | 1 +
> hw/misc/trace-events | 5 +
> hw/ssi/Makefile.objs | 1 +
> hw/timer/Makefile.objs | 1 +
> 15 files changed, 1472 insertions(+)
> create mode 100644 include/hw/arm/msf2-soc.h
> create mode 100644 include/hw/misc/msf2-sysreg.h
> create mode 100644 include/hw/ssi/mss-spi.h
> create mode 100644 include/hw/timer/mss-timer.h
> create mode 100644 hw/arm/msf2-soc.c
> create mode 100644 hw/arm/msf2-som.c
> create mode 100644 hw/misc/msf2-sysreg.c
> create mode 100644 hw/ssi/mss-spi.c
> create mode 100644 hw/timer/mss-timer.c
>
> --
> 2.14.1
>
>