hw/xtensa: require libfdt

All other boards require libfdt if it can be used (including for example
i386/x86_64), so change the "imply" to "select" and always allow -dtb
in qemu-system-xtensa.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/xtensa/Kconfig b/hw/xtensa/Kconfig
index 8ea283a7a3ba4e95e1dea3d1a29dd217fbcebbee..fc5c785cfac6098daa88b979df0fdc7dcdaa06a7 100644 (file)
--- a/hw/xtensa/Kconfig
+++ b/hw/xtensa/Kconfig
@@ -14,8 +14,8 @@ config XTENSA_VIRT
 config XTENSA_XTFPGA
     bool
     default y
-    depends on XTENSA
-    imply DEVICE_TREE
+    depends on XTENSA && FDT
+    select DEVICE_TREE
     select OPENCORES_ETH
     select PFLASH_CFI01
     select SERIAL

diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index f49e6591dc24aa6b88d1d61d1ee9f7918aad3f87..955e8867a36cb1636516b852537303a9c86ccf1b 100644 (file)
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -356,7 +356,6 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
             cur_tagptr = put_tag(cur_tagptr, BP_TAG_COMMAND_LINE,
                                  strlen(kernel_cmdline) + 1, kernel_cmdline);
         }
-#ifdef CONFIG_FDT
         if (dtb_filename) {
             int fdt_size;
             void *fdt = load_device_tree(dtb_filename, &fdt_size);
@@ -373,14 +372,6 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
             cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4 * KiB);
             g_free(fdt);
         }
-#else
-        if (dtb_filename) {
-            error_report("could not load DTB '%s': "
-                         "FDT support is not configured in QEMU",
-                         dtb_filename);
-            exit(EXIT_FAILURE);
-        }
-#endif
         if (initrd_filename) {
             BpMemInfo initrd_location = { 0 };
             int initrd_size = load_ramdisk(initrd_filename, cur_lowmem,