minor changes for via.

You can build for vt5292A4 by:
cd romimages/RON_VIA_SPD
make

Note that we now use 2.4.0 release

multiple SDRAM do not work yet.
This commit is contained in:
Ronald G. Minnich 2001-01-27 00:54:43 +00:00
commit e4a129a678
2 changed files with 18 additions and 2 deletions

View file

@ -18,7 +18,18 @@ register_table:
.byte 0x64, 0xe4 /* slowest ram setting. banks 0, 1 */
.byte 0x65, 0xe4 /* banks 2, 3*/
.byte 0x66, 0xe4 /* banks 4, 5 */
/* we tried increasing the drive, but that did not help or hurt.
* We will leave it at low drive for now, however.
*/
#if 1
/* the standard BIOS goes for 0x5f here, which is very high drive.
* Try it out. RGM 1/26/1 */
/* LOW DRIVE */
.byte 0x6d, 0x5 /* 0x4 = 24 ma on ma[2:13],we#, 24ma on ras# */
#else
/* HIGH DRIVE */
.byte 0x6d, 0x5f /* 0x4 = 24 ma on ma[2:13],we#, 24ma on ras# */
#endif
.byte 0x60, 0xff /* sdram in ALL banks. It's all we do. */
/* set these to 0xee (128 MB VC SDRAM). In our working code we set to
* 0x88, but VIA code recommends 0xee. Since we are SPD, in the end,