| Message ID | 20201026143028.3034018-12-pbonzini@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | remove bios_name variable | expand |
Paolo Bonzini <pbonzini@redhat.com> writes: > The ROM loader state is global and not part of the MCU, and the > BIOS is in machine->firmware. So just like the kernel case, > load it in the board. > > Cc: Philippe Mathieu-Daudé <philmd@redhat.com> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > --- > hw/rx/rx-gdbsim.c | 7 +++++++ > hw/rx/rx62n.c | 9 --------- > 2 files changed, 7 insertions(+), 9 deletions(-) > > diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c > index 417ec0564b..040006c1c5 100644 > --- a/hw/rx/rx-gdbsim.c > +++ b/hw/rx/rx-gdbsim.c > @@ -142,6 +142,13 @@ static void rx_gdbsim_init(MachineState *machine) > /* Set dtb address to R1 */ > RX_CPU(first_cpu)->env.regs[1] = SDRAM_BASE + dtb_offset; > } > + } else { > + if (machine->firmware) { > + rom_add_file_fixed(machine->firmware, RX62N_CFLASH_BASE, 0); > + } else if (!qtest_enabled()) { > + error_report("No bios or kernel specified"); > + exit(1); > + } > } > } > > diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c > index 6eb4eea700..17ec73fc7b 100644 > --- a/hw/rx/rx62n.c > +++ b/hw/rx/rx62n.c > @@ -245,15 +245,6 @@ static void rx62n_realize(DeviceState *dev, Error **errp) > rxc->rom_flash_size, &error_abort); > memory_region_add_subregion(s->sysmem, RX62N_CFLASH_BASE, &s->c_flash); > > - if (!s->kernel) { > - if (bios_name) { > - rom_add_file_fixed(bios_name, RX62N_CFLASH_BASE, 0); > - } else if (!qtest_enabled()) { > - error_report("No bios or kernel specified"); > - exit(1); > - } > - } > - I'm confused because on the face of it these are two different models. I'll defer to the domain expert on this one.
On 26/10/20 18:24, Alex Bennée wrote: > > Paolo Bonzini <pbonzini@redhat.com> writes: > >> The ROM loader state is global and not part of the MCU, and the >> BIOS is in machine->firmware. So just like the kernel case, >> load it in the board. >> >> Cc: Philippe Mathieu-Daudé <philmd@redhat.com> >> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> >> --- >> hw/rx/rx-gdbsim.c | 7 +++++++ >> hw/rx/rx62n.c | 9 --------- >> 2 files changed, 7 insertions(+), 9 deletions(-) >> >> diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c >> index 417ec0564b..040006c1c5 100644 >> --- a/hw/rx/rx-gdbsim.c >> +++ b/hw/rx/rx-gdbsim.c >> @@ -142,6 +142,13 @@ static void rx_gdbsim_init(MachineState *machine) >> /* Set dtb address to R1 */ >> RX_CPU(first_cpu)->env.regs[1] = SDRAM_BASE + dtb_offset; >> } >> + } else { >> + if (machine->firmware) { >> + rom_add_file_fixed(machine->firmware, RX62N_CFLASH_BASE, 0); >> + } else if (!qtest_enabled()) { >> + error_report("No bios or kernel specified"); >> + exit(1); >> + } >> } >> } >> >> diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c >> index 6eb4eea700..17ec73fc7b 100644 >> --- a/hw/rx/rx62n.c >> +++ b/hw/rx/rx62n.c >> @@ -245,15 +245,6 @@ static void rx62n_realize(DeviceState *dev, Error **errp) >> rxc->rom_flash_size, &error_abort); >> memory_region_add_subregion(s->sysmem, RX62N_CFLASH_BASE, &s->c_flash); >> >> - if (!s->kernel) { >> - if (bios_name) { >> - rom_add_file_fixed(bios_name, RX62N_CFLASH_BASE, 0); >> - } else if (!qtest_enabled()) { >> - error_report("No bios or kernel specified"); >> - exit(1); >> - } >> - } >> - > > I'm confused because on the face of it these are two different models. > I'll defer to the domain expert on this one. rx62n is the SoC, rx-gdbsim.c instead includes the rx62n7 and rx62n8 machines. Paolo
On 10/26/20 6:34 PM, Paolo Bonzini wrote: > On 26/10/20 18:24, Alex Bennée wrote: >> >> Paolo Bonzini <pbonzini@redhat.com> writes: >> >>> The ROM loader state is global and not part of the MCU, and the >>> BIOS is in machine->firmware. So just like the kernel case, >>> load it in the board. >>> >>> Cc: Philippe Mathieu-Daudé <philmd@redhat.com> >>> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> >>> --- >>> hw/rx/rx-gdbsim.c | 7 +++++++ >>> hw/rx/rx62n.c | 9 --------- >>> 2 files changed, 7 insertions(+), 9 deletions(-) >>> >>> diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c >>> index 417ec0564b..040006c1c5 100644 >>> --- a/hw/rx/rx-gdbsim.c >>> +++ b/hw/rx/rx-gdbsim.c >>> @@ -142,6 +142,13 @@ static void rx_gdbsim_init(MachineState *machine) >>> /* Set dtb address to R1 */ >>> RX_CPU(first_cpu)->env.regs[1] = SDRAM_BASE + dtb_offset; >>> } >>> + } else { >>> + if (machine->firmware) { >>> + rom_add_file_fixed(machine->firmware, RX62N_CFLASH_BASE, 0); >>> + } else if (!qtest_enabled()) { >>> + error_report("No bios or kernel specified"); >>> + exit(1); >>> + } >>> } >>> } >>> >>> diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c >>> index 6eb4eea700..17ec73fc7b 100644 >>> --- a/hw/rx/rx62n.c >>> +++ b/hw/rx/rx62n.c >>> @@ -245,15 +245,6 @@ static void rx62n_realize(DeviceState *dev, Error **errp) >>> rxc->rom_flash_size, &error_abort); >>> memory_region_add_subregion(s->sysmem, RX62N_CFLASH_BASE, &s->c_flash); >>> >>> - if (!s->kernel) { >>> - if (bios_name) { >>> - rom_add_file_fixed(bios_name, RX62N_CFLASH_BASE, 0); The acceptance test fails. There is some odd reset order problem, eventually related to this discussion "CPU reset handler priority": https://www.mail-archive.com/qemu-devel@nongnu.org/msg686362.html >>> - } else if (!qtest_enabled()) { >>> - error_report("No bios or kernel specified"); >>> - exit(1); >>> - } >>> - } >>> - >> >> I'm confused because on the face of it these are two different models. >> I'll defer to the domain expert on this one. Yoshinori started to clean that here: https://www.mail-archive.com/qemu-devel@nongnu.org/msg734135.html > > rx62n is the SoC, rx-gdbsim.c instead includes the rx62n7 and rx62n8 > machines. > > Paolo >
diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c index 417ec0564b..040006c1c5 100644 --- a/hw/rx/rx-gdbsim.c +++ b/hw/rx/rx-gdbsim.c @@ -142,6 +142,13 @@ static void rx_gdbsim_init(MachineState *machine) /* Set dtb address to R1 */ RX_CPU(first_cpu)->env.regs[1] = SDRAM_BASE + dtb_offset; } + } else { + if (machine->firmware) { + rom_add_file_fixed(machine->firmware, RX62N_CFLASH_BASE, 0); + } else if (!qtest_enabled()) { + error_report("No bios or kernel specified"); + exit(1); + } } } diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c index 6eb4eea700..17ec73fc7b 100644 --- a/hw/rx/rx62n.c +++ b/hw/rx/rx62n.c @@ -245,15 +245,6 @@ static void rx62n_realize(DeviceState *dev, Error **errp) rxc->rom_flash_size, &error_abort); memory_region_add_subregion(s->sysmem, RX62N_CFLASH_BASE, &s->c_flash); - if (!s->kernel) { - if (bios_name) { - rom_add_file_fixed(bios_name, RX62N_CFLASH_BASE, 0); - } else if (!qtest_enabled()) { - error_report("No bios or kernel specified"); - exit(1); - } - } - /* Initialize CPU */ object_initialize_child(OBJECT(s), "cpu", &s->cpu, TYPE_RX62N_CPU); qdev_realize(DEVICE(&s->cpu), NULL, &error_abort);
The ROM loader state is global and not part of the MCU, and the BIOS is in machine->firmware. So just like the kernel case, load it in the board. Cc: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- hw/rx/rx-gdbsim.c | 7 +++++++ hw/rx/rx62n.c | 9 --------- 2 files changed, 7 insertions(+), 9 deletions(-)