Add the AMD Am486DXL and DXL2.

Has otherwise Intel-compatible SMM with an SMBase at 60000h.
2021-04-15 23:28:07 -06:00
parent 27ddd856df
commit 791bae3560
6 changed files with 30 additions and 6 deletions
--- a/src/device/keyboard_at.c
+++ b/src/device/keyboard_at.c
@@ -1061,7 +1061,7 @@ write_output(atkbd_t *dev, uint8_t val)
 		/* Pin 0 selected. */
 		softresetx86(); /*Pulse reset!*/
 		cpu_set_edx();
-		smbase = 0x00030000;
+		smbase = isam486dxl ? 0x00060000 : 0x00030000;
 	}
    }
    /* Mask off the A20 stuff because we use mem_a20_key directly for that. */