aboutsummaryrefslogtreecommitdiffstats
path: root/hw/gt64xxx.c
diff options
context:
space:
mode:
authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-06-07 18:09:57 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-06-07 18:09:57 +0000
commit30b6f3a866ba4cec86b86ddd22cf3fba3f23ea1d (patch)
tree954a39cd86232478001db16e800235d56a460730 /hw/gt64xxx.c
parent0f78cf0c442549e32c877ce37b4201af03e19a43 (diff)
Initialize more GT64xxx registers on reset.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2956 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/gt64xxx.c')
-rw-r--r--hw/gt64xxx.c124
1 files changed, 113 insertions, 11 deletions
diff --git a/hw/gt64xxx.c b/hw/gt64xxx.c
index f36e24abf..a9589c0b4 100644
--- a/hw/gt64xxx.c
+++ b/hw/gt64xxx.c
@@ -865,19 +865,31 @@ void gt64120_reset(void *opaque)
{
GT64120State *s = opaque;
+ /* FIXME: Malta specific hw assumptions ahead */
+
/* CPU Configuration */
#ifdef TARGET_WORDS_BIGENDIAN
s->regs[GT_CPU] = 0x00000000;
#else
s->regs[GT_CPU] = 0x00001000;
#endif
- s->regs[GT_MULTI] = 0x00000000;
+ s->regs[GT_MULTI] = 0x00000003;
+
+ /* CPU Address decode */
+ s->regs[GT_SCS10LD] = 0x00000000;
+ s->regs[GT_SCS10HD] = 0x00000007;
+ s->regs[GT_SCS32LD] = 0x00000008;
+ s->regs[GT_SCS32HD] = 0x0000000f;
+ s->regs[GT_CS20LD] = 0x000000e0;
+ s->regs[GT_CS20HD] = 0x00000070;
+ s->regs[GT_CS3BOOTLD] = 0x000000f8;
+ s->regs[GT_CS3BOOTHD] = 0x0000007f;
- /* CPU Address decode FIXME: not complete*/
s->regs[GT_PCI0IOLD] = 0x00000080;
s->regs[GT_PCI0IOHD] = 0x0000000f;
s->regs[GT_PCI0M0LD] = 0x00000090;
s->regs[GT_PCI0M0HD] = 0x0000001f;
+ s->regs[GT_ISD] = 0x000000a0;
s->regs[GT_PCI0M1LD] = 0x00000790;
s->regs[GT_PCI0M1HD] = 0x0000001f;
s->regs[GT_PCI1IOLD] = 0x00000100;
@@ -886,6 +898,12 @@ void gt64120_reset(void *opaque)
s->regs[GT_PCI1M0HD] = 0x0000001f;
s->regs[GT_PCI1M1LD] = 0x00000120;
s->regs[GT_PCI1M1HD] = 0x0000002f;
+
+ s->regs[GT_SCS10AR] = 0x00000000;
+ s->regs[GT_SCS32AR] = 0x00000008;
+ s->regs[GT_CS20R] = 0x000000e0;
+ s->regs[GT_CS3BOOTR] = 0x000000f8;
+
s->regs[GT_PCI0IOREMAP] = 0x00000080;
s->regs[GT_PCI0M0REMAP] = 0x00000090;
s->regs[GT_PCI0M1REMAP] = 0x00000790;
@@ -900,6 +918,43 @@ void gt64120_reset(void *opaque)
s->regs[GT_CPUERR_DATAHI] = 0xffffffff;
s->regs[GT_CPUERR_PARITY] = 0x000000ff;
+ /* CPU Sync Barrier */
+ s->regs[GT_PCI0SYNC] = 0x00000000;
+ s->regs[GT_PCI1SYNC] = 0x00000000;
+
+ /* SDRAM and Device Address Decode */
+ s->regs[GT_SCS0LD] = 0x00000000;
+ s->regs[GT_SCS0HD] = 0x00000007;
+ s->regs[GT_SCS1LD] = 0x00000008;
+ s->regs[GT_SCS1HD] = 0x0000000f;
+ s->regs[GT_SCS2LD] = 0x00000010;
+ s->regs[GT_SCS2HD] = 0x00000017;
+ s->regs[GT_SCS3LD] = 0x00000018;
+ s->regs[GT_SCS3HD] = 0x0000001f;
+ s->regs[GT_CS0LD] = 0x000000c0;
+ s->regs[GT_CS0HD] = 0x000000c7;
+ s->regs[GT_CS1LD] = 0x000000c8;
+ s->regs[GT_CS1HD] = 0x000000cf;
+ s->regs[GT_CS2LD] = 0x000000d0;
+ s->regs[GT_CS2HD] = 0x000000df;
+ s->regs[GT_CS3LD] = 0x000000f0;
+ s->regs[GT_CS3HD] = 0x000000fb;
+ s->regs[GT_BOOTLD] = 0x000000fc;
+ s->regs[GT_BOOTHD] = 0x000000ff;
+ s->regs[GT_ADERR] = 0xffffffff;
+
+ /* SDRAM Configuration */
+ s->regs[GT_SDRAM_CFG] = 0x00000200;
+ s->regs[GT_SDRAM_OPMODE] = 0x00000000;
+ s->regs[GT_SDRAM_BM] = 0x00000007;
+ s->regs[GT_SDRAM_ADDRDECODE] = 0x00000002;
+
+ /* SDRAM Parameters */
+ s->regs[GT_SDRAM_B0] = 0x00000005;
+ s->regs[GT_SDRAM_B1] = 0x00000005;
+ s->regs[GT_SDRAM_B2] = 0x00000005;
+ s->regs[GT_SDRAM_B3] = 0x00000005;
+
/* ECC */
s->regs[GT_ECC_ERRDATALO] = 0x00000000;
s->regs[GT_ECC_ERRDATAHI] = 0x00000000;
@@ -907,22 +962,69 @@ void gt64120_reset(void *opaque)
s->regs[GT_ECC_CALC] = 0x00000000;
s->regs[GT_ECC_ERRADDR] = 0x00000000;
- /* SDRAM Parameters */
- s->regs[GT_SDRAM_B0] = 0x00000005;
- s->regs[GT_SDRAM_B1] = 0x00000005;
- s->regs[GT_SDRAM_B2] = 0x00000005;
- s->regs[GT_SDRAM_B3] = 0x00000005;
+ /* Device Parameters */
+ s->regs[GT_DEV_B0] = 0x386fffff;
+ s->regs[GT_DEV_B1] = 0x386fffff;
+ s->regs[GT_DEV_B2] = 0x386fffff;
+ s->regs[GT_DEV_B3] = 0x386fffff;
+ s->regs[GT_DEV_BOOT] = 0x146fffff;
- /* PCI Internal FIXME: not complete*/
+ /* DMA registers are all zeroed at reset */
+
+ /* Timer/Counter */
+ s->regs[GT_TC0] = 0xffffffff;
+ s->regs[GT_TC1] = 0x00ffffff;
+ s->regs[GT_TC2] = 0x00ffffff;
+ s->regs[GT_TC3] = 0x00ffffff;
+ s->regs[GT_TC_CONTROL] = 0x00000000;
+
+ /* PCI Internal */
#ifdef TARGET_WORDS_BIGENDIAN
s->regs[GT_PCI0_CMD] = 0x00000000;
- s->regs[GT_PCI1_CMD] = 0x00000000;
#else
s->regs[GT_PCI0_CMD] = 0x00010001;
- s->regs[GT_PCI1_CMD] = 0x00010001;
#endif
- s->regs[GT_PCI0_IACK] = 0x00000000;
+ s->regs[GT_PCI0_TOR] = 0x0000070f;
+ s->regs[GT_PCI0_BS_SCS10] = 0x00fff000;
+ s->regs[GT_PCI0_BS_SCS32] = 0x00fff000;
+ s->regs[GT_PCI0_BS_CS20] = 0x01fff000;
+ s->regs[GT_PCI0_BS_CS3BT] = 0x00fff000;
s->regs[GT_PCI1_IACK] = 0x00000000;
+ s->regs[GT_PCI0_IACK] = 0x00000000;
+ s->regs[GT_PCI0_BARE] = 0x0000000f;
+ s->regs[GT_PCI0_PREFMBR] = 0x00000040;
+ s->regs[GT_PCI0_SCS10_BAR] = 0x00000000;
+ s->regs[GT_PCI0_SCS32_BAR] = 0x01000000;
+ s->regs[GT_PCI0_CS20_BAR] = 0x1c000000;
+ s->regs[GT_PCI0_CS3BT_BAR] = 0x1f000000;
+ s->regs[GT_PCI0_SSCS10_BAR] = 0x00000000;
+ s->regs[GT_PCI0_SSCS32_BAR] = 0x01000000;
+ s->regs[GT_PCI0_SCS3BT_BAR] = 0x1f000000;
+#ifdef TARGET_WORDS_BIGENDIAN
+ s->regs[GT_PCI1_CMD] = 0x00000000;
+#else
+ s->regs[GT_PCI1_CMD] = 0x00010001;
+#endif
+ s->regs[GT_PCI1_TOR] = 0x0000070f;
+ s->regs[GT_PCI1_BS_SCS10] = 0x00fff000;
+ s->regs[GT_PCI1_BS_SCS32] = 0x00fff000;
+ s->regs[GT_PCI1_BS_CS20] = 0x01fff000;
+ s->regs[GT_PCI1_BS_CS3BT] = 0x00fff000;
+ s->regs[GT_PCI1_BARE] = 0x0000000f;
+ s->regs[GT_PCI1_PREFMBR] = 0x00000040;
+ s->regs[GT_PCI1_SCS10_BAR] = 0x00000000;
+ s->regs[GT_PCI1_SCS32_BAR] = 0x01000000;
+ s->regs[GT_PCI1_CS20_BAR] = 0x1c000000;
+ s->regs[GT_PCI1_CS3BT_BAR] = 0x1f000000;
+ s->regs[GT_PCI1_SSCS10_BAR] = 0x00000000;
+ s->regs[GT_PCI1_SSCS32_BAR] = 0x01000000;
+ s->regs[GT_PCI1_SCS3BT_BAR] = 0x1f000000;
+ s->regs[GT_PCI1_CFGADDR] = 0x00000000;
+ s->regs[GT_PCI1_CFGDATA] = 0x00000000;
+ s->regs[GT_PCI0_CFGADDR] = 0x00000000;
+ s->regs[GT_PCI0_CFGDATA] = 0x00000000;
+
+ /* Interrupt registers are all zeroed at reset */
gt64120_pci_mapping(s);
}