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X-Received-From: 2a00:1450:4864:20::141 Subject: [Qemu-devel] [PATCH 1/2] hw/xtensa: xtfpga: fix bootloader placement in SMP X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Max Filippov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Use BSP reset PC as a place for the mini-bootloader because in SMP configurations APs and BSP may have different boot addresses. This fixes SMP linux uImage boot on xtfpga boards. Signed-off-by: Max Filippov --- hw/xtensa/xtfpga.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c index 21094319a659..d3afdfc247a7 100644 --- a/hw/xtensa/xtfpga.c +++ b/hw/xtensa/xtfpga.c @@ -234,10 +234,15 @@ static void xtfpga_init(const XtfpgaBoardDesc *board,= MachineState *machine) int n; =20 for (n =3D 0; n < smp_cpus; n++) { + CPUXtensaState *cenv =3D NULL; + cpu =3D XTENSA_CPU(cpu_create(machine->cpu_type)); - env =3D &cpu->env; + cenv =3D &cpu->env; + if (!env) { + env =3D cenv; + } =20 - env->sregs[PRID] =3D n; + cenv->sregs[PRID] =3D n; qemu_register_reset(xtfpga_reset, cpu); /* Need MMU initialized prior to ELF loading, * so that ELF gets loaded into virtual addresses --=20 2.11.0