[PATCH] raspi4b: Reduce RAM to 1Gb on 32-bit hosts

[Cédric Le Goater]

Change the board revision number and RAM size to 1Gb on 32-bit hosts.
On these systems, RAM has a 2047 MB limit and this breaks the tests.

Fixes: 7785e8ea2204 ("hw/arm: Introduce Raspberry PI 4 machine")
Signed-off-by: Cédric Le Goater <c...@redhat.com>
---
 hw/arm/raspi4b.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/arm/raspi4b.c b/hw/arm/raspi4b.c
index 
cb1b1f2f147e8685a1dba6f137335ea0bc89bca5..85877880fc706d216de04ff1e081d66e6080ebac
 100644
--- a/hw/arm/raspi4b.c
+++ b/hw/arm/raspi4b.c
@@ -112,7 +112,11 @@ static void raspi4b_machine_class_init(ObjectClass *oc, 
void *data)
     MachineClass *mc = MACHINE_CLASS(oc);
     RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
 
+#if HOST_LONG_BITS == 32
+    rmc->board_rev = 0xa03111; /* Revision 1.1, 1 Gb RAM */
+#else
     rmc->board_rev = 0xb03115; /* Revision 1.5, 2 Gb RAM */
+#endif
     raspi_machine_class_common_init(mc, rmc->board_rev);
     mc->init = raspi4b_machine_init;
 }
-- 
2.44.0