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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2007-12-27 20:26:23 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2007-12-27 20:26:23 +0000
commit4c2485de385c52cbf3cba1bba37c49b99a47e58c (patch)
treeaa861a569fc2926139055826d06df4ef14b582e4 /hw
parentf48c537da28b82bdecfbc2de2a7d091ec48cdd12 (diff)
downloadqemu-4c2485de385c52cbf3cba1bba37c49b99a47e58c.tar.gz
Add ID register
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3864 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r--hw/sun4m.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 5a07283583..e85de769ad 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -70,7 +70,7 @@ struct hwdef {
target_phys_addr_t iommu_base, slavio_base;
target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
target_phys_addr_t serial_base, fd_base;
- target_phys_addr_t dma_base, esp_base, le_base;
+ target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
target_phys_addr_t tcx_base, cs_base, power_base;
target_phys_addr_t ecc_base;
uint32_t ecc_version;
@@ -397,6 +397,7 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size,
buf);
exit(1);
}
+ prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
/* set up devices */
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version);
@@ -407,6 +408,13 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size,
cpu_irqs,
hwdef->clock_irq);
+ if (hwdef->idreg_base != (target_phys_addr_t)-1) {
+ stl_raw(phys_ram_base + prom_offset, 0xfe810103);
+
+ cpu_register_physical_memory(hwdef->idreg_base, sizeof(uint32_t),
+ prom_offset | IO_MEM_ROM);
+ }
+
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq],
iommu, &espdma_irq, &esp_reset);
@@ -499,6 +507,7 @@ static const struct hwdef hwdefs[] = {
.fd_base = 0x71400000,
.counter_base = 0x71d00000,
.intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
.dma_base = 0x78400000,
.esp_base = 0x78800000,
.le_base = 0x78c00000,
@@ -536,6 +545,7 @@ static const struct hwdef hwdefs[] = {
.fd_base = 0xff1700000ULL,
.counter_base = 0xff1300000ULL,
.intctl_base = 0xff1400000ULL,
+ .idreg_base = 0xef0000000ULL,
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,
@@ -574,6 +584,7 @@ static const struct hwdef hwdefs[] = {
.fd_base = -1,
.counter_base = 0xff1300000ULL,
.intctl_base = 0xff1400000ULL,
+ .idreg_base = -1,
.dma_base = 0xef0081000ULL,
.esp_base = 0xef0080000ULL,
.le_base = 0xef0060000ULL,
@@ -612,6 +623,7 @@ static const struct hwdef hwdefs[] = {
.fd_base = 0xff1700000ULL,
.counter_base = 0xff1300000ULL,
.intctl_base = 0xff1400000ULL,
+ .idreg_base = 0xef0000000ULL,
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,