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Tue, 15 Dec 2020 06:45:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mymailcheap.com; s=default; t=1608014733; bh=zJE5fp1EqMxX8dCgYttVAKHUtea9qIzC4ou0u94Fil8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YIjaqRKbm8okAknTPn3QCYqd9CBvnVqSbUbQnScN6L27LotxPPRARZXJ7BKMVoM9p 13mmxzF2HcJMfKEohode/T+1R+NSTwdDJEXDDHPCifl/7VRIllnkR+nhBxJkbJXjgs c4LxcW0QJ73S8fvq2GyNOubeFg3hCfhmScDJA5Xk= X-Virus-Scanned: Debian amavisd-new at filter1.mymailcheap.com Authentication-Results: mail20.mymailcheap.com; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.b="ksaOM1kY"; dkim-atps=neutral AI-Spam-Status: Not processed DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=default; t=1608014725; bh=zJE5fp1EqMxX8dCgYttVAKHUtea9qIzC4ou0u94Fil8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ksaOM1kYC+I13E30ArOKNQA85/IDAJWP2yfsvL1F3cmd3ztzibThwl9YYp64rKGgG SkOHSTg5qVD2caPQ2NCff/W+3ArPEl0B2xs9YIKTREzdPI8TxP47Bl0slUFLWmI7Zc Haop3C2fj9Gjoghkim+zOrrCgspT+FKZkiPfju+o= From: Jiaxun Yang To: qemu-devel@nongnu.org Subject: [PATCH v2 7/8] hw/mips/malta: Use bootloader helper to set BAR resgiters Date: Tue, 15 Dec 2020 14:45:07 +0800 Message-Id: <20201215064507.30148-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201215064200.28751-1-jiaxun.yang@flygoat.com> References: <20201215064200.28751-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: mail20.mymailcheap.com X-Spamd-Result: default: False [4.90 / 10.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(0.00)[flygoat.com:s=default]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; BROKEN_CONTENT_TYPE(1.50)[]; R_SPF_SOFTFAIL(0.00)[~all:c]; RCPT_COUNT_FIVE(0.00)[5]; ML_SERVERS(-3.10)[148.251.23.173]; DKIM_TRACE(0.00)[flygoat.com:+]; DMARC_POLICY_ALLOW(0.00)[flygoat.com,none]; MID_CONTAINS_FROM(1.00)[]; DMARC_POLICY_ALLOW_WITH_FAILURES(0.00)[]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:148.251.0.0/16, country:DE]; RCVD_COUNT_TWO(0.00)[2]; HFILTER_HELO_BAREIP(3.00)[148.251.23.173,1] X-Rspamd-Queue-Id: 7B9A8403B9 X-Spam: Yes 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=144.217.248.102; envelope-from=jiaxun.yang@flygoat.com; helo=relay1.mymailcheap.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 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, RCVD_IN_SORBS_WEB=1.5, 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: Jiaxun Yang , chenhuacai@kernel.org, f4bug@amsat.org, paulburton@kernel.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (found 2 invalid signatures) Content-Type: text/plain; charset="utf-8" Translate embedded assembly into IO writes which is more readable. Signed-off-by: Jiaxun Yang Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/mips/malta.c | 68 ++++++++++++++----------------------------------- 1 file changed, 19 insertions(+), 49 deletions(-) diff --git a/hw/mips/malta.c b/hw/mips/malta.c index ffd67b8293..2799bc36c7 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -875,55 +875,25 @@ static void write_bootloader(uint8_t *base, uint64_t = run_addr, p =3D (uint32_t *) (base + 0x580); =20 /* Load BAR registers as done by YAMON */ - stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */ - -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c08df00); /* lui t0, 0xdf00 */ -#else - stl_p(p++, 0x340800df); /* ori t0, r0, 0x00df */ -#endif - stl_p(p++, 0xad280068); /* sw t0, 0x0068(t1) */ - - stl_p(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */ - -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c08c000); /* lui t0, 0xc000 */ -#else - stl_p(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */ -#endif - stl_p(p++, 0xad280048); /* sw t0, 0x0048(t1) */ -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c084000); /* lui t0, 0x4000 */ -#else - stl_p(p++, 0x34080040); /* ori t0, r0, 0x0040 */ -#endif - stl_p(p++, 0xad280050); /* sw t0, 0x0050(t1) */ - -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c088000); /* lui t0, 0x8000 */ -#else - stl_p(p++, 0x34080080); /* ori t0, r0, 0x0080 */ -#endif - stl_p(p++, 0xad280058); /* sw t0, 0x0058(t1) */ -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c083f00); /* lui t0, 0x3f00 */ -#else - stl_p(p++, 0x3408003f); /* ori t0, r0, 0x003f */ -#endif - stl_p(p++, 0xad280060); /* sw t0, 0x0060(t1) */ - -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c08c100); /* lui t0, 0xc100 */ -#else - stl_p(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */ -#endif - stl_p(p++, 0xad280080); /* sw t0, 0x0080(t1) */ -#ifdef TARGET_WORDS_BIGENDIAN - stl_p(p++, 0x3c085e00); /* lui t0, 0x5e00 */ -#else - stl_p(p++, 0x3408005e); /* ori t0, r0, 0x005e */ -#endif - stl_p(p++, 0xad280088); /* sw t0, 0x0088(t1) */ + /* move GT64120 registers from 0x14000000 to 0x1be00000 */ + bl_gen_write_u32(&p, cpu_to_be32(0xdf000000), + cpu_mips_phys_to_kseg1(NULL, 0x14000068)); + + /* setup MEM-to-PCI0 mapping */ + /* setup PCI0 io window to 0x18000000-0x181fffff */ + bl_gen_write_u32(&p, cpu_to_be32(0xc0000000), + cpu_mips_phys_to_kseg1(NULL, 0x1be00048)); + bl_gen_write_u32(&p, cpu_to_be32(0x40000000), + cpu_mips_phys_to_kseg1(NULL, 0x1be00050)); + /* setup PCI0 mem windows */ + bl_gen_write_u32(&p, cpu_to_be32(0x80000000), + cpu_mips_phys_to_kseg1(NULL, 0x1be00058)); + bl_gen_write_u32(&p, cpu_to_be32(0x3f000000), + cpu_mips_phys_to_kseg1(NULL, 0x1be00060)); + bl_gen_write_u32(&p, cpu_to_be32(0xc1000000), + cpu_mips_phys_to_kseg1(NULL, 0x1be00080)); + bl_gen_write_u32(&p, cpu_to_be32(0x5e000000), + cpu_mips_phys_to_kseg1(NULL, 0x1be00088)); =20 if (semihosting_get_argc()) { a0 =3D 0; --=20 2.29.2