pcengines/apu1: Add SMBIOS SKU field

Just the memory size, there is no strap to identify PCB revision.

Change-Id: I65b2f5b0ac6930bead60ea0a551f13a6bcab24c7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/14997
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/mainboard/pcengines/apu1/mainboard.c b/src/mainboard/pcengines/apu1/mainboard.c
index 2ebdc752cb..96b20209f9 100644
--- a/src/mainboard/pcengines/apu1/mainboard.c
+++ b/src/mainboard/pcengines/apu1/mainboard.c
@@ -260,6 +260,22 @@ static void usb_oc_setup(void)
 	pci_write_config32(dev, 0x58, 0x011f0);
 }
 
+/*
+ * We will stuff the memory size into the smbios sku location.
+ */
+const char *smbios_mainboard_sku(void)
+{
+	static char sku[5];
+	if (sku[0] != 0)
+		return sku;
+
+	if (!get_spd_offset())
+		snprintf(sku, sizeof(sku), "2 GB");
+	else
+		snprintf(sku, sizeof(sku), "4 GB");
+	return sku;
+}
+
 static void mainboard_final(void *chip_info)
 {
 	u32 mmio_base;