T440P: Add support for DDR3L-1866 and DDR3L-2133

archfan · Nov 28, 2019 · fa66c85 · fa66c85
1 parent 73f9955
commit fa66c85
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/mainboard/lenovo/t440p/romstage.c b/src/mainboard/lenovo/t440p/romstage.c
@@ -65,7 +65,7 @@ void mainboard_romstage_entry(void)
 		.gbe_enable = 1,
 		.dimm_channel0_disabled = 2,
 		.dimm_channel1_disabled = 2,
-		.max_ddr3_freq = 1600,
+		.max_ddr3_freq = 2133,
 		.usb2_ports = {
 			/* Length, Enable, OCn#, Location */
 			{ 0x0040, 1, 0, USB_PORT_BACK_PANEL }, /* USB3 */

diff --git a/src/northbridge/intel/haswell/do_raminit_frag.c b/src/northbridge/intel/haswell/do_raminit_frag.c
@@ -560,14 +560,16 @@ void fill_ram_param(pei_ram_param *param, struct pei_data *pd)
 
 	int freq = pd->max_ddr3_freq;
 	switch (freq) {
+		case 2133:
+		case 1866:
 		case 1600:
 		case 1333:
 		case 1067:
 		case 800:
 			param->max_ddr3_freq = freq;
 			break;
 		default:
-			printk(BIOS_ERR, "System Agent: Unsupported DDR3 frequence %d (Supported are 800, 1067, 1333, 1600)", freq);
+			printk(BIOS_ERR, "System Agent: Unsupported DDR3 frequence %d (Supported are 800, 1067, 1333, 1600, 1866, 2133)", freq);
 			die("System halted.");
 	}
 }