Ping > -----Original Message----- > From: Gaurav Sharma <gaurav.sharma_7@nxp.com> > Sent: 06 July 2026 21:59 > To: qemu-devel@nongnu.org > Cc: pbonzini@redhat.com; peter.maydell@linaro.org; Gaurav Sharma > <gaurav.sharma_7@nxp.com> > Subject: [PATCHv2 0/7] hw/arm: Adding Cortex-M7 Asymmetric > Multiprocessing boot support for i.MX8MP > > Changes in v1: > > This series adds Asymmetric Multiprocessing (AMP) boot support for the > Cortex-M7 core on the i.MX8MP SoC. The M7 firmware can be loaded and > started from Linux running on the Cortex-A53 cores via the remoteproc > framework. > > The series introduces the following peripheral models needed for AMP: > - GPC (General Power Controller) > - GPR (General Purpose Registers) > - SRC (System Reset Controller) authored by Bernhard Beschow > <shentey@gmail.com> > - MU (Messaging Unit) > - Extends the CCM with M7 clock outputs and wires into the i.MX8MP SoC > - Enable Cortex-M7 boot in i.MX8MP EVK functional test > > Changes in v2: > > - Removed the usage of device_class_set_legacy_reset in imx8mp gpc,gpr,mu > and > src. > - Removed the usage of 'smp' , 'maxcpus' and 'enable-cm7' to make the > invocation simpler. > - Cleaned up imx8mp_src by removing redundant/unused code. > - Updated Maintainers and improved the imx8mp documentation > > Signed-off-by: Gaurav Sharma <gaurav.sharma_7@nxp.com> > > Bernhard Beschow (1): > hw/misc: Add SRC (System Reset Controller) to i.MX8MP > > Gaurav Sharma (6): > hw/misc: Add i.MX8MP GPC (General Power Controller) IP > hw/misc: Add GPR (General Purpose Register) IP to iMX8MP > hw/misc: Add MU (Messaging Unit) IP to i.MX8MP device model > hw/misc: Extend i.MX8MP CCM with Cortex-M7 clock outputs > hw/arm: Enable Cortex-M7 AMP boot on i.MX8MP > tests/functional: Enable Cortex-M7 boot in i.MX8MP EVK functional test > > MAINTAINERS | 13 +- > docs/system/arm/imx8m.rst | 188 ++++++++++- > hw/arm/Kconfig | 4 + > hw/arm/fsl-imx8mp.c | 220 ++++++++++++- > hw/arm/imx8mp-evk.c | 3 +- > hw/misc/Kconfig | 12 + > hw/misc/imx8mp_ccm.c | 9 + > hw/misc/imx8mp_gpc.c | 146 +++++++++ > hw/misc/imx8mp_gpr.c | 153 +++++++++ > hw/misc/imx8mp_mu.c | 328 ++++++++++++++++++++ > hw/misc/imx8mp_src.c | 275 ++++++++++++++++ > hw/misc/meson.build | 4 + > hw/misc/trace-events | 5 + > include/hw/arm/fsl-imx8mp.h | 29 +- > include/hw/misc/imx8mp_ccm.h | 3 + > include/hw/misc/imx8mp_gpc.h | 34 ++ > include/hw/misc/imx8mp_gpr.h | 56 ++++ > include/hw/misc/imx8mp_mu.h | 53 ++++ > include/hw/misc/imx8mp_src.h | 31 ++ > tests/functional/aarch64/test_imx8mp_evk.py | 1 - > 20 files changed, 1539 insertions(+), 28 deletions(-) create mode 100644 > hw/misc/imx8mp_gpc.c create mode 100644 hw/misc/imx8mp_gpr.c create > mode 100644 hw/misc/imx8mp_mu.c create mode 100644 > hw/misc/imx8mp_src.c create mode 100644 include/hw/misc/imx8mp_gpc.h > create mode 100644 include/hw/misc/imx8mp_gpr.h create mode 100644 > include/hw/misc/imx8mp_mu.h create mode 100644 > include/hw/misc/imx8mp_src.h > > -- > 2.34.1
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