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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4405b5a98c3sm52930925e9.38.2025.04.17.06.10.32 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 17 Apr 2025 06:10:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1744895434; x=1745500234; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TpvzKS4fhMbrSGoMDkIuIIpRkQ7Sei208LhlRgunzTI=; b=aLn8u6FdjZvoJr09gy6YXppAEtbKymcc+ATFzdSCNHGHB9WOVCX84pjvvlM9YN54Ln 24CquWdYD9zMPZ2bSVkNRPBEJIAz5h+B4p9NhbAH8owIqDOY5ZdnYg4vvE4OmXZOgYXm CJ5YeiPbVVpY4JNdnJn0b2z2SL3HGZQm+cNZjP4GwOW02L5naaLmfluV+vqiSUlo5OSM FTkNZiOvvl3SxeAT7p01QPCIPbSigCYEo+ZHxjGikeWI2vFQ93ldQCVjw6lbqKvrOwPk SfpN3CAsbKHswKwPhCimX9oH0fmgG2bA9lyq6EU8bSzyX5ibaaW/aP0rRHNepW2mwUAf YXBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744895434; x=1745500234; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TpvzKS4fhMbrSGoMDkIuIIpRkQ7Sei208LhlRgunzTI=; b=vWT+nn33rNfqylmLE7X4TtGcGqUUdemmagYzg/bBBrt3fo8oT4SYgNQbUUJL9MORjc dEiB332M6XwyDFgRi3pEc+XFaDkIXFeVsLiZhdmMaCOevIUzXvx3CErYbBdUxYN/WWut VtQDfs+CxXadY24cIm+IScu7iduf6r1kgsGo5o7XCvQ34uLK6bshiSsNPO1kcH0Eb9s/ nkw5CJ6t5tpU2KZLpPXkorRmHB2M0dMKa9cVpLr4gmzrM/I/+Acf1UDXoYExnbO4kLE9 yWd4AE+CFngOJeMrI2Hdx0DNKYli9Q56MYOcS2q8awxSfDQ0kS06lY4dekW5SrifVVoL v5iQ== X-Gm-Message-State: AOJu0YzB59ZfFTU68Sr6eU3DLcrcn6vU+MSnk3ME4GT5HAO/7AQ12+/p O7krlLr9x5D2IWkoqyvCIM2Y5K209UDAhf5SczLubvtRM3N+wP2Qd4oMsntzWQsby2fATCGQpzz 6 X-Gm-Gg: ASbGncsdkLfSpbbh1c85ubmDHNq46rniIfJlp0dNb/y8rKlWm7LMSCfCYDOJVy3GMBF EG9UKxT6ouGRHFz5s/2to9mk6czzLrZkSsyA1UvKzcbcCtGZFEcH/6PzYIqwOjEKRhZoFoJJCQR iNLY9ACFz5WdGZlHTfpli5UR+/wCzdB9iphhygbJYzDGwA239u81OrSJc+rQ0FGec3wVUARHHV7 TyAQ7362sMEc/WNDeCFZ24+eA0KEwMXmgtWwpuCVBX17Sxk7NsNwbzSYWr7dJEaX09ae+eds1I/ mUYxM7BvcCBgXGUB4A2kX5p2YNrfFiRr12y9ThVphJ1N13J/vsLrwka90rjtJMEqkrw/+IsE46l qYuAwY4U/WKf/v5o= X-Google-Smtp-Source: AGHT+IFqWvzj+boW6hQs1Rp1ZbubFxkp4k9mxeFoak/P1umfJCzDv9gquJ4TQGmnGVMNAZ+/duXYoA== X-Received: by 2002:a05:600c:4e09:b0:43d:300f:fa4a with SMTP id 5b1f17b1804b1-4405d616b9cmr60431365e9.12.1744895433897; Thu, 17 Apr 2025 06:10:33 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 6/8] hw/mips: Evaluate TARGET_BIG_ENDIAN at compile time Date: Thu, 17 Apr 2025 15:10:02 +0200 Message-ID: <20250417131004.47205-7-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250417131004.47205-1-philmd@linaro.org> References: <20250417131004.47205-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.google.com 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, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1744895483126019000 Rather than evaluating TARGET_BIG_ENDIAN at preprocessing time via #ifdef'ry, do it in C at compile time Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- hw/mips/jazz.c | 10 +++------- hw/mips/malta.c | 21 ++++++--------------- hw/mips/mipssim.c | 10 +++------- 3 files changed, 12 insertions(+), 29 deletions(-) diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index 1700c3765de..34879334037 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -59,12 +59,6 @@ enum jazz_model_e { JAZZ_PICA61, }; =20 -#if TARGET_BIG_ENDIAN -#define BIOS_FILENAME "mips_bios.bin" -#else -#define BIOS_FILENAME "mipsel_bios.bin" -#endif - static void main_cpu_reset(void *opaque) { MIPSCPU *cpu =3D opaque; @@ -168,6 +162,8 @@ static void mips_jazz_init_net(IOMMUMemoryRegion *rc403= 0_dma_mr, static void mips_jazz_init(MachineState *machine, enum jazz_model_e jazz_model) { + const char *bios_name =3D TARGET_BIG_ENDIAN ? "mips_bios.bin" + : "mipsel_bios.bin"; MemoryRegion *address_space =3D get_system_memory(); char *filename; int bios_size, n; @@ -245,7 +241,7 @@ static void mips_jazz_init(MachineState *machine, memory_region_add_subregion(address_space, 0xfff00000LL, bios2); =20 /* load the BIOS image. */ - filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware ?: = BIOS_FILENAME); + filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware ?: = bios_name); if (filename) { bios_size =3D load_image_targphys(filename, 0xfff00000LL, MAGNUM_BIOS_SIZE); diff --git a/hw/mips/malta.c b/hw/mips/malta.c index 8e9cea70b13..cbdbb210568 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -94,12 +94,6 @@ typedef struct { bool display_inited; } MaltaFPGAState; =20 -#if TARGET_BIG_ENDIAN -#define BIOS_FILENAME "mips_bios.bin" -#else -#define BIOS_FILENAME "mipsel_bios.bin" -#endif - #define TYPE_MIPS_MALTA "mips-malta" OBJECT_DECLARE_SIMPLE_TYPE(MaltaState, MIPS_MALTA) =20 @@ -383,11 +377,7 @@ static uint64_t malta_fpga_read(void *opaque, hwaddr a= ddr, =20 /* STATUS Register */ case 0x00208: -#if TARGET_BIG_ENDIAN - val =3D 0x00000012; -#else - val =3D 0x00000010; -#endif + val =3D TARGET_BIG_ENDIAN ? 0x00000012 : 0x00000010; break; =20 /* JMPRS Register */ @@ -1177,9 +1167,12 @@ void mips_malta_init(MachineState *machine) target_long bios_size =3D FLASH_SIZE; /* Load firmware from flash. */ if (!dinfo) { + const char *bios_name =3D TARGET_BIG_ENDIAN ? "mips_bios.bin" + : "mipsel_bios.bin= "; + /* Load a BIOS image. */ filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, - machine->firmware ?: BIOS_FILENAME); + machine->firmware ?: bios_name); if (filename) { bios_size =3D load_image_targphys(filename, FLASH_ADDRESS, BIOS_SIZE); @@ -1197,8 +1190,7 @@ void mips_malta_init(MachineState *machine) * In little endian mode the 32bit words in the bios are swapped, * a neat trick which allows bi-endian firmware. */ -#if !TARGET_BIG_ENDIAN - { + if (!TARGET_BIG_ENDIAN) { uint32_t *end, *addr; const size_t swapsize =3D MIN(bios_size, 0x3e0000); addr =3D rom_ptr(FLASH_ADDRESS, swapsize); @@ -1211,7 +1203,6 @@ void mips_malta_init(MachineState *machine) addr++; } } -#endif } =20 /* diff --git a/hw/mips/mipssim.c b/hw/mips/mipssim.c index b6dabf2893a..46ab7f86c7f 100644 --- a/hw/mips/mipssim.c +++ b/hw/mips/mipssim.c @@ -46,12 +46,6 @@ =20 #define BIOS_SIZE (4 * MiB) =20 -#if TARGET_BIG_ENDIAN -#define BIOS_FILENAME "mips_bios.bin" -#else -#define BIOS_FILENAME "mipsel_bios.bin" -#endif - static struct _loaderparams { int ram_size; const char *kernel_filename; @@ -143,6 +137,8 @@ mips_mipssim_init(MachineState *machine) const char *kernel_filename =3D machine->kernel_filename; const char *kernel_cmdline =3D machine->kernel_cmdline; const char *initrd_filename =3D machine->initrd_filename; + const char *bios_name =3D TARGET_BIG_ENDIAN ? "mips_bios.bin" + : "mipsel_bios.bin"; char *filename; MemoryRegion *address_space_mem =3D get_system_memory(); MemoryRegion *isa =3D g_new(MemoryRegion, 1); @@ -179,7 +175,7 @@ mips_mipssim_init(MachineState *machine) /* Map the BIOS / boot exception handler. */ memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios); /* Load a BIOS / boot exception handler image. */ - filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware ?: = BIOS_FILENAME); + filename =3D qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware ?: = bios_name); if (filename) { bios_size =3D load_image_targphys(filename, 0x1fc00000LL, BIOS_SIZ= E); g_free(filename); --=20 2.47.1