[RFC PATCH 06/18] hw/pci-host/bonito: Do not allow big-endian targets

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

This model is not complete for big-endian targets,
do not allow its use.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
Yes I must improve that, I know =) However enough for now
to post the following patches.
---
 hw/pci-host/bonito.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 104c58331d0..93820f69e49 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -53,6 +53,7 @@
 #include "hw/misc/unimp.h"
 #include "hw/registerfields.h"
 #include "qom/object.h"
+#include "hw/core/cpu.h"
 
 /* #define DEBUG_BONITO */
 
@@ -354,7 +355,7 @@ static uint64_t bonito_pciconf_readl(void *opaque, hwaddr addr,
 static const MemoryRegionOps bonito_pciconf_ops = {
     .read = bonito_pciconf_readl,
     .write = bonito_pciconf_writel,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -648,6 +649,8 @@ static void bonito_realize(PCIDevice *dev, Error **errp)
     BonitoState *bs = BONITO_PCI_HOST_BRIDGE(s->pcihost);
     MemoryRegion *pcimem_alias = g_new(MemoryRegion, 1);
 
+    assert(!target_words_bigendian()); /* FIXME not supported */
+
     /*
      * Bonito North Bridge, built on FPGA,
      * VENDOR_ID/DEVICE_ID are "undefined"
-- 
2.26.2