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[144.168.56.201]) by smtp.gmail.com with ESMTPSA id mn15sm1600297pjb.21.2020.10.27.07.18.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 07:18:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9QPmyC2GPrREndFVaDnqrrStKAbAUa+Ljt8oIR0tH5Q=; b=W815xAK+SLsN8IZX+YzJgAumTpkStuVAcC//c7ooJkyzXr0MXgcwykQ9d4aiWJlLyo D6fmAfUROozIepAY0FstL7TWnHak+8Xu/jy7N6uUpBBDooAwxo7uUJsTD7G4UQ3lrPhH BXF2xKVC32NJFozpFoCpQIjLak1oeeuGAL9sFdHlrbzaqc+/MEFHSxlGSKmdfnL/uwtu SRJ8NQebXjP2353/sYU2v2Ln447TdUVCf0NN5u4/7rnjkbtmycb/aVLFfPwhCf/ztyI7 BSLcWZIPuuqKlQb/VIoEvy7THDwfKYfdIaeoUw6RfGTcnmWwC47SD3umsZGhssQb6WN7 +P1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9QPmyC2GPrREndFVaDnqrrStKAbAUa+Ljt8oIR0tH5Q=; b=MhE0kKZJh9ktRWcDwJCeGmz62lqUzhImrxXoXfMv56MAGt43ZgvdhfaZUKfQVjPM93 wsaVGlpcs6Zu3MkNa6vcwkjaSbaqawExh4NDasleBBc8v/DEnJrsrcecAcTgzTkEpeZx 0Ukcz3/CBAvGeq9Kw9Sv8V5aRigYBWo69GFQhg3BzEcuIXpO1RMOEgsEH7ZppTSqbzBx O4wLGst0uqc7eNpJObhdtpEibgPxdfFd3/dtNyvle062m5N4Kn0+jOhcACt4i9Xi1RGx Eh4GYOCCePLtuhVP7iMNKYRg9F7TbJQmgq14RW0l9JtvkOEIMYXiEx3Mkz5WxRvbaN6Z XGqA== X-Gm-Message-State: AOAM5335OGMW4NTQMj0np91GdJZGztxUWIryOxtqczyCCA4N2ZRWMmB+ AoQhb0gC4QGF2QrB0+lru1A= X-Google-Smtp-Source: ABdhPJyRDTNWpxbu5zXmSVhXFJNPpfHWGIGeblurs15AnkDICtxfhBwQsFUKdq9DjJEA9mpgqYJzSw== X-Received: by 2002:aa7:9f4c:0:b029:164:4278:cae7 with SMTP id h12-20020aa79f4c0000b02901644278cae7mr1550490pfr.11.1603808315097; Tue, 27 Oct 2020 07:18:35 -0700 (PDT) From: Bin Meng To: Alistair Francis , qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RESEND PATCH 7/9] hw/riscv: microchip_pfsoc: Map debug memory Date: Tue, 27 Oct 2020 22:17:38 +0800 Message-Id: <20201027141740.18336-8-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201027141740.18336-1-bmeng.cn@gmail.com> References: <20201027141740.18336-1-bmeng.cn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::441; envelope-from=bmeng.cn@gmail.com; helo=mail-pf1-x441.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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Bin Meng , Atish Patra , Anup Patel , Ivan Griffin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Bin Meng Somehow HSS needs to access address 0 [1] for the DDR calibration data which is in the chipset's debug memory. Let's map the debug memory. [1] See the config_copy() calls in various places in ddr_setup() in the HSS source codes. Signed-off-by: Bin Meng --- hw/riscv/microchip_pfsoc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c index 69117c6000..b9c2f73e7c 100644 --- a/hw/riscv/microchip_pfsoc.c +++ b/hw/riscv/microchip_pfsoc.c @@ -158,6 +158,7 @@ static void microchip_pfsoc_soc_realize(DeviceState *de= v, Error **errp) MicrochipPFSoCState *s =3D MICROCHIP_PFSOC(dev); const struct MemmapEntry *memmap =3D microchip_pfsoc_memmap; MemoryRegion *system_memory =3D get_system_memory(); + MemoryRegion *debug_mem =3D g_new(MemoryRegion, 1); MemoryRegion *e51_dtim_mem =3D g_new(MemoryRegion, 1); MemoryRegion *l2lim_mem =3D g_new(MemoryRegion, 1); MemoryRegion *envm_data =3D g_new(MemoryRegion, 1); @@ -177,6 +178,13 @@ static void microchip_pfsoc_soc_realize(DeviceState *d= ev, Error **errp) qdev_realize(DEVICE(&s->e_cluster), NULL, &error_abort); qdev_realize(DEVICE(&s->u_cluster), NULL, &error_abort); =20 + /* Debug */ + memory_region_init_ram(debug_mem, NULL, "microchip.pfsoc.debug_mem", + memmap[MICROCHIP_PFSOC_DEBUG].size, &error_fata= l); + memory_region_add_subregion(system_memory, + memmap[MICROCHIP_PFSOC_DEBUG].base, + debug_mem); + /* E51 DTIM */ memory_region_init_ram(e51_dtim_mem, NULL, "microchip.pfsoc.e51_dtim_m= em", memmap[MICROCHIP_PFSOC_E51_DTIM].size, &error_f= atal); --=20 2.25.1