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[83.52.172.117]) by smtp.gmail.com with ESMTPSA id i33sm9106111wri.79.2020.10.17.07.04.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Oct 2020 07:04:32 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 23/44] hw/mips/fuloong2e: Set CPU frequency to 533 MHz Date: Sat, 17 Oct 2020 16:02:22 +0200 Message-Id: <20201017140243.1078718-24-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201017140243.1078718-1-f4bug@amsat.org> References: <20201017140243.1078718-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32c.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aleksandar Rikalo , Paul Burton , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?Herv=C3=A9_Poussineau?= , Huacai Chen , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The CPU frequency is normally provided by the firmware in the "cpuclock" environment variable. The 2E board can handles up to 660MHz, but be conservative and take the same value used by the Linux kernel: 533 MHz. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Jiaxun Yang Message-Id: <20201012095804.3335117-15-f4bug@amsat.org> --- hw/mips/fuloong2e.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c index b000ed1d7f7..b8234f61083 100644 --- a/hw/mips/fuloong2e.c +++ b/hw/mips/fuloong2e.c @@ -23,6 +23,7 @@ #include "qemu/units.h" #include "qapi/error.h" #include "cpu.h" +#include "hw/clock.h" #include "hw/intc/i8259.h" #include "hw/dma/i8257.h" #include "hw/isa/superio.h" @@ -298,12 +299,16 @@ static void mips_fuloong2e_init(MachineState *machine) PCIBus *pci_bus; ISABus *isa_bus; I2CBus *smbus; + Clock *cpuclk; MIPSCPU *cpu; CPUMIPSState *env; DeviceState *dev; + cpuclk = clock_new(OBJECT(machine), "cpu-refclk"); + clock_set_hz(cpuclk, 533080000); /* ~533 MHz */ + /* init CPUs */ - cpu = MIPS_CPU(cpu_create(machine->cpu_type)); + cpu = mips_cpu_create_with_clock(machine->cpu_type, cpuclk); env = &cpu->env; qemu_register_reset(main_cpu_reset, cpu);