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[Qemu-devel] [patch 02/02] sparc32 use empty_slot for missing RAM v1
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] [patch 02/02] sparc32 use empty_slot for missing RAM v1 |
Date: |
Sun, 18 Apr 2010 00:34:03 +0200 |
use empty_slot device for the RAM which is not installed
Models without ECC don't trap when missing ram is accessed.
v0->v1 compile only once and fix indentation
Signed-off-by: Artyom Tarasenko <address@hidden>
---
diff --git a/Makefile.objs b/Makefile.objs
index ab1af88..f4d2faf 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -140,6 +140,7 @@ hw-obj-$(CONFIG_PFLASH_CFI02) += pflash_cfi02.o
hw-obj-$(CONFIG_M48T59) += m48t59.o
hw-obj-$(CONFIG_ESCC) += escc.o
+hw-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o
hw-obj-$(CONFIG_SERIAL) += serial.o
hw-obj-$(CONFIG_PARALLEL) += parallel.o
diff --git a/default-configs/sparc-softmmu.mak
b/default-configs/sparc-softmmu.mak
index 54899ff..becf880 100644
--- a/default-configs/sparc-softmmu.mak
+++ b/default-configs/sparc-softmmu.mak
@@ -7,3 +7,4 @@ CONFIG_M48T59=y
CONFIG_PTIMER=y
CONFIG_FDC=y
CONFIG_VIRTIO_PCI=y
+CONFIG_EMPTY_SLOT=y
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 90e661d..73b6949 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -36,6 +36,7 @@
#include "isa.h"
#include "fw_cfg.h"
#include "escc.h"
+#include "empty_slot.h"
#include "qdev-addr.h"
#include "loader.h"
#include "elf.h"
@@ -820,7 +821,11 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
ram_addr_t RAM_size,
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);
-
+ /* models without ECC don't trap when missing ram is accessed */
+ if (!hwdef->ecc_base) {
+ empty_slot_init(RAM_size, hwdef->max_mem - RAM_size);
+ }
+
prom_init(hwdef->slavio_base, bios_name);
slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
- [Qemu-devel] [patch 02/02] sparc32 use empty_slot for missing RAM v1,
Artyom Tarasenko <=