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[Qemu-devel] [PATCH v2 1/2] hw/arm/aspeed: directly map the serial devic
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v2 1/2] hw/arm/aspeed: directly map the serial device to the system address space |
Date: |
Fri, 9 Feb 2018 05:57:54 -0300 |
(qemu) info mtree
address-space: cpu-memory-0
0000000000000000-ffffffffffffffff (prio 0, i/o): system
0000000000000000-0000000007ffffff (prio 0, rom): aspeed.boot_rom
000000001e600000-000000001e7fffff (prio -1, i/o): aspeed_soc.io
- 000000001e784000-000000001e78401f (prio 0, i/o): serial
000000001e620000-000000001e6200ff (prio 0, i/o): aspeed.smc.ast2500-fmc
000000001e630000-000000001e6300ff (prio 0, i/o): aspeed.smc.ast2500-spi1
[...]
000000001e720000-000000001e728fff (prio 0, ram): aspeed.sram
000000001e782000-000000001e782fff (prio 0, i/o): aspeed.timer
+ 000000001e784000-000000001e78401f (prio 0, i/o): serial
000000001e785000-000000001e78501f (prio 0, i/o): aspeed.wdt
000000001e785020-000000001e78503f (prio 0, i/o): aspeed.wdt
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/arm/aspeed_soc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index c83b7e207b..2a5d041b3b 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -257,7 +257,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
/* UART - attach an 8250 to the IO space as our UART5 */
if (serial_hds[0]) {
qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);
- serial_mm_init(&s->iomem, ASPEED_SOC_UART_5_BASE, 2,
+ serial_mm_init(get_system_memory(),
+ ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2,
uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN);
}
--
2.16.1