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[PATCH-for-5.1] hw/misc/milkymist-pfpu: Fix pFPU region size

Message ID 20200718093705.7271-1-f4bug@amsat.org
State New
Headers show
Series [PATCH-for-5.1] hw/misc/milkymist-pfpu: Fix pFPU region size | expand

Commit Message

Philippe Mathieu-Daudé July 18, 2020, 9:37 a.m. UTC 
The last microcode word (address 0x6000.6ffc) is not reachable.
Correct the programmable FPU I/O size (which is 4 KiB) to be
able to use all the microcode area.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/misc/milkymist-pfpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/misc/milkymist-pfpu.c b/hw/misc/milkymist-pfpu.c
index 516825e83d..4fbe3e8971 100644
--- a/hw/misc/milkymist-pfpu.c
+++ b/hw/misc/milkymist-pfpu.c
@@ -507,7 +507,7 @@  static void milkymist_pfpu_realize(DeviceState *dev, Error **errp)
     sysbus_init_irq(sbd, &s->irq);
 
     memory_region_init_io(&s->regs_region, OBJECT(dev), &pfpu_mmio_ops, s,
-            "milkymist-pfpu", MICROCODE_END * 4);
+                          "milkymist-pfpu", 0x1000);
     sysbus_init_mmio(sbd, &s->regs_region);
 }