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authorPavel Dovgalyuk <pavel.dovgalyuk@ispras.ru>2020-07-21 09:15:05 +0300
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-10-17 13:59:40 +0200
commita4374f86dc648b6cf10a7c8c40bde33722e5b25d (patch)
tree2ddcbb343bf455879ebe127be9bdaa70ee409f6f /hw/mips/malta.c
parent27cf0896bfd84a9ccb2cfe315952338f00aa086e (diff)
downloadfocaccia-qemu-a4374f86dc648b6cf10a7c8c40bde33722e5b25d.tar.gz
focaccia-qemu-a4374f86dc648b6cf10a7c8c40bde33722e5b25d.zip
hw/mips: Remove exit(1) in case of missing ROM
This patch updates MIPS-based machines to allow starting them without ROM.
In this case CPU starts to execute instructions from the empty memory,
but QEMU allows introspecting the machine configuration.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <159531210571.24117.231100997794891819.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/mips/malta.c')
-rw-r--r--hw/mips/malta.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index beb0f43941..9d1a3b50b7 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -1332,10 +1332,8 @@ void mips_malta_init(MachineState *machine)
         /* Load firmware from flash. */
         if (!dinfo) {
             /* Load a BIOS image. */
-            if (bios_name == NULL) {
-                bios_name = BIOS_FILENAME;
-            }
-            filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+            filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,
+                                      bios_name ?: BIOS_FILENAME);
             if (filename) {
                 bios_size = load_image_targphys(filename, FLASH_ADDRESS,
                                                 BIOS_SIZE);
@@ -1344,9 +1342,8 @@ void mips_malta_init(MachineState *machine)
                 bios_size = -1;
             }
             if ((bios_size < 0 || bios_size > BIOS_SIZE) &&
-                !kernel_filename && !qtest_enabled()) {
-                error_report("Could not load MIPS bios '%s', and no "
-                             "-kernel argument was specified", bios_name);
+                bios_name && !qtest_enabled()) {
+                error_report("Could not load MIPS bios '%s'", bios_name);
                 exit(1);
             }
         }