[openfirmware] r1437 - cpu/x86/pc/olpc/via
svn at openfirmware.info
svn at openfirmware.info
Tue Oct 27 23:18:56 CET 2009
Author: wmb
Date: 2009-10-27 23:18:55 +0100 (Tue, 27 Oct 2009)
New Revision: 1437
Modified:
cpu/x86/pc/olpc/via/ioinit.fth
cpu/x86/pc/olpc/via/startgfxinit.fth
Log:
OLPC trac 9498 - Set subsystem IDs in PCI config headers. All devices work
except USB controllers and D17F7 SNMIC - waiting from advice from VIA on those.
Modified: cpu/x86/pc/olpc/via/ioinit.fth
===================================================================
--- cpu/x86/pc/olpc/via/ioinit.fth 2009-10-27 20:32:48 UTC (rev 1436)
+++ cpu/x86/pc/olpc/via/ioinit.fth 2009-10-27 22:18:55 UTC (rev 1437)
@@ -1,5 +1,15 @@
\ Also from FinalSetting.c
+\ Subsystem IDs
+0833152d 002c config-wl
+0833152d 012c config-wl
+0833152d 022c config-wl
+0833152d 032c config-wl
+0833152d 042c config-wl
+0833152d 052c config-wl
+0833152d 062c config-wl
+0833152d 072c config-wl
+
0 4 devfunc \ PM_table
a0 80 80 mreg \ Enable dynamic power management (coreboot for vx800 uses f0; 70 bits are reserved on vx855)
a1 e0 e0 mreg \ Dynamic power management for DRAM
@@ -69,8 +79,24 @@
a3 01 01 mreg \ 01 res be like Phx
end-table
+0 [if]
+ d# 11 0 devfunc \ USB device
+ 41 18 18 mreg \ Enable backdoor
+ 62 ff 2d mreg \ Subsystem ID backdoor
+ 63 ff 15 mreg \ Subsystem ID backdoor
+ 60 ff 33 mreg \ Subsystem ID backdoor
+ 61 ff 08 mreg \ Subsystem ID backdoor
+ 41 08 08 mreg \ Disable backdoor, enable use of backdoored Subsystem ID
+ end-table
+[then]
+
d# 12 0 devfunc \ SDIO tuning
44 01 01 mreg \ Enable backdoor
+ 2c ff 2d mreg \ Subsystem ID backdoor
+ 2d ff 15 mreg \ Subsystem ID backdoor
+ 2e ff 33 mreg \ Subsystem ID backdoor
+ 2f ff 08 mreg \ Subsystem ID backdoor
+ 44 01 00 mreg \ Disable backdoor
\ 8b 05 01 mreg \ Do not report 1.8V support
8c c3 03 mreg \ Falling edge trigger for Slots 1 and 2 data in high speed
8e ff 7e mreg \ Delay host clock for Slots 1, 2, 3 by 4.8 nS
@@ -83,6 +109,17 @@
[then]
end-table
+0 [if]
+ d# 13 0 devfunc \ Card reader
+ fc 0c 0c mreg \ Enable backdoor
+ 2c ff 2d mreg \ Subsystem ID backdoor
+ 2d ff 15 mreg \ Subsystem ID backdoor
+ 2e ff 33 mreg \ Subsystem ID backdoor
+ 2f ff 08 mreg \ Subsystem ID backdoor
+ fc 0c 00 mreg \ Disable backdoor
+ end-table
+[then]
+
1 [if]
d# 15 0 devfunc \ EIDE tuning
09 05 05 mreg \ Set EIDE to native mode so prober will see config reg 3d set
@@ -96,9 +133,14 @@
c4 1d 18 mreg \ Config 1
\ d4 ac 24 mreg \ Config 3
d4 bc 34 mreg \ Config 3 - 10 res be like Phx
+ bc ff 2d mreg \ Subsystem ID backdoor
+ bd ff 15 mreg \ Subsystem ID backdoor
+ be ff 33 mreg \ Subsystem ID backdoor
+ bf ff 08 mreg \ Subsystem ID backdoor
end-table
[then]
+ 0833152d 802c config-wl
\ USB Tuning
d# 16 0 devfunc \ UHCI Ports 0,1
4a 02 02 mreg \ Enable Stop Bus Master Cycle if HALT Bit is Asserted
@@ -106,6 +148,7 @@
c1 20 00 mreg \ Disable USB PIRQ
end-table
+ 0833152d 812c config-wl
d# 16 1 devfunc \ UHCI Ports 2,3
4a 02 02 mreg \ Enable Stop Bus Master Cycle if HALT Bit is Asserted
4b 60 60 mreg \ Enable New UHCI Dynamic Scheme - 66MHz (40) & 33MHz (20)
@@ -113,6 +156,7 @@
end-table
[ifndef] xo-board
+ 0833152d 822c config-wl
d# 16 2 devfunc \ UHCI Ports 4,5
4a 02 02 mreg \ Enable Stop Bus Master Cycle if HALT Bit is Asserted
4b 60 60 mreg \ Enable New UHCI Dynamic Scheme - 66MHz (40) & 33MHz (20)
@@ -120,6 +164,7 @@
end-table
[then]
+ 0833152d 842c config-wl
d# 16 4 devfunc \ EHCI
41 20 20 mreg \ Evaluate PERIODIC Enable bit only at beginning of micro-frame 0 (undocumented)
42 40 40 mreg \ Enable Check PRESOF of ITDOUT Transaction during Fetching Data from DRAM
@@ -195,10 +240,10 @@
6b ff rot mreg \ HPET base high
6e ff 18 mreg \ COMB not pos decoded but otherwise set to 2f8, COMA pos decoded at 3f8
- 70 ff 06 mreg \ SVID backdoor
- 71 ff 11 mreg \ SVID backdoor
- 72 ff 37 mreg \ SVID backdoor
- 73 ff 33 mreg \ SVID backdoor
+ 70 ff 2d mreg \ Subsystem ID backdoor
+ 71 ff 15 mreg \ Subsystem ID backdoor
+ 72 ff 33 mreg \ Subsystem ID backdoor
+ 73 ff 08 mreg \ Subsystem ID backdoor
[ifdef] demo-board \ No need to debounce on XO as the signal comes from the EC
80 20 20 mreg \ Debounce power button
[then]
@@ -310,6 +355,12 @@
d# 20 0 devfunc
41 01 01 mreg \ Dynamic clock for HDAC
+ 40 01 01 mreg \ Enable backdoor
+ 2c ff 2d mreg \ Subsystem ID backdoor
+ 2d ff 15 mreg \ Subsystem ID backdoor
+ 2e ff 33 mreg \ Subsystem ID backdoor
+ 2f ff 08 mreg \ Subsystem ID backdoor
+ 40 01 00 mreg \ Disable backdoor
end-table
[ifdef] use-apic
Modified: cpu/x86/pc/olpc/via/startgfxinit.fth
===================================================================
--- cpu/x86/pc/olpc/via/startgfxinit.fth 2009-10-27 20:32:48 UTC (rev 1436)
+++ cpu/x86/pc/olpc/via/startgfxinit.fth 2009-10-27 22:18:55 UTC (rev 1437)
@@ -75,10 +75,10 @@
6f 3c4 port-wb d# 16 # bx shr bl al mov 3c5 # dx mov al dx out \ Base address [47:37] of SL in System Memory
[then]
- 36 3c4 port-wb 11 3c5 port-wb \ Subsystem Vendor ID 1
- 35 3c4 port-wb 06 3c5 port-wb \ Subsystem Vendor ID 0
- 38 3c4 port-wb 51 3c5 port-wb \ Subsystem ID 1
- 37 3c4 port-wb 22 3c5 port-wb \ Subsystem ID 0
+ 35 3c4 port-wb 2d 3c5 port-wb \ Subsystem Vendor ID 0
+ 36 3c4 port-wb 15 3c5 port-wb \ Subsystem Vendor ID 1
+ 37 3c4 port-wb 33 3c5 port-wb \ Subsystem ID 0
+ 38 3c4 port-wb 08 3c5 port-wb \ Subsystem ID 1
f3 3c4 port-wb 00 3c5 port-wb \ 1a for snapshot mode
f3 3d4 port-wb 12 3c5 port-wb \ Snapshot mode control - 1a for snapshot mode
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