esp: support future change of chip_id
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/esp.c b/hw/esp.c
index 85078e0..a1f5b8a 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -50,6 +50,7 @@
uint8_t wregs[ESP_REGS];
qemu_irq irq;
uint32_t it_shift;
+ uint8_t chip_id;
int32_t ti_size;
uint32_t ti_rptr, ti_wptr;
uint32_t status;
@@ -475,7 +476,7 @@
memset(s->rregs, 0, ESP_REGS);
memset(s->wregs, 0, ESP_REGS);
- s->rregs[ESP_TCHI] = TCHI_FAS100A; // Indicate fas100a
+ s->rregs[ESP_TCHI] = s->chip_id;
s->ti_size = 0;
s->ti_rptr = 0;
s->ti_wptr = 0;
@@ -759,6 +760,7 @@
sysbus_init_irq(dev, &s->irq);
assert(s->it_shift != -1);
+ s->chip_id = TCHI_FAS100A;
memory_region_init_io(&s->iomem, &esp_mem_ops, s,
"esp", ESP_REGS << s->it_shift);
sysbus_init_mmio(dev, &s->iomem);