Author: wmb Date: Mon Aug 30 20:15:35 2010 New Revision: 1943 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1943
Log: OLPC XO-1.5 - Changed some of the port 80 callouts in romreset.bth to better delineate major substeps including init-codec.
Modified: cpu/x86/pc/olpc/via/romreset.bth
Modified: cpu/x86/pc/olpc/via/romreset.bth ============================================================================== --- cpu/x86/pc/olpc/via/romreset.bth Mon Aug 30 20:12:57 2010 (r1942) +++ cpu/x86/pc/olpc/via/romreset.bth Mon Aug 30 20:15:35 2010 (r1943) @@ -112,8 +112,6 @@ \ acpi-io-base 1 + 8888 config-ww \ Set ACPI base address \ 8c 8881 config-wb \ Enable ACPI regs, 32-bit PM timer, guard RTC against power glitches
- h# 1d port80 - \ This is a device ID backdoor to fake out the ID so Ubuntu will install \ 8879 config-rb h# 40 # al or al dx out \ I don't know what this is, but coreboot does it
@@ -214,6 +212,8 @@ long-offsets off [then]
+ h# 18 port80 + fload ${BP}/cpu/x86/pc/olpc/via/startmtrrinit.fth
fload ${BP}/cpu/x86/pc/olpc/via/ioinit.fth @@ -228,8 +228,12 @@ \ Setup a small stack for subroutine calls h# 10.0000 # esp mov
+ h# 19 port80 + init-codec #) call
+ h# 1a port80 + long-offsets on acpi-io-base 4 + port-rw \ Get APCI Status register ax bx mov