From 9176a58018642080ec1910b2be255c2f81f1e8e3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Sat, 27 Apr 2019 18:29:21 +0200 Subject: hw/sparc/leon3: Allow load of uImage firmwares MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Currently the Leon3 machine doesn't allow to load legacy u-boot images: $ qemu-system-sparc -M leon3_generic -d in_asm \ -kernel HelenOS-0.6.0-sparc32-leon3.bin qemu-system-sparc: could not load kernel 'HelenOS-0.6.0-sparc32-leon3.bin' $ file HelenOS-0.6.0-sparc32-leon3.bin HelenOS-0.6.0-sparc32-leon3.bin: u-boot legacy uImage, HelenOS-0.6.0,\ Linux/ARM, OS Kernel Image (Not compressed), 2424229 bytes,\ Sun Dec 21 19:18:09 2014,\ Load Address: 0x40000000, Entry Point: 0x40000000,\ Header CRC: 0x8BCFA236, Data CRC: 0x37AD87DF Since QEMU can load uImages, add the necessary code, so the Leon3 machine can load these images: $ qemu-system-sparc -M leon3_generic -d in_asm \ -kernel HelenOS-0.6.0-sparc32-leon3.bin ---------------- IN: 0x40000000: b 0x400007a8 0x40000004: nop ---------------- IN: 0x400007a8: save %sp, -136, %sp 0x400007ac: call 0x40000020 0x400007b0: sethi %hi(0x4000b800), %i1 ... Tested with the following firmware: http://www.helenos.org/releases/HelenOS-0.6.0-sparc32-leon3.bin Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: KONRAD Frederic Tested-by: KONRAD Frederic Message-Id: <20190427162922.4207-1-f4bug@amsat.org> Signed-off-by: Laurent Vivier --- hw/sparc/leon3.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'hw/sparc') diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index 774639a..0383b17 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -194,6 +194,10 @@ static void leon3_generic_hw_init(MachineState *machine) &entry, NULL, NULL, 1 /* big endian */, EM_SPARC, 0, 0); if (kernel_size < 0) { + kernel_size = load_uimage(kernel_filename, NULL, &entry, + NULL, NULL, NULL); + } + if (kernel_size < 0) { error_report("could not load kernel '%s'", kernel_filename); exit(1); } -- cgit v1.1