While 1GB SOM parts are much more common, provide a build config
option for supporting parts with 2GB.
Signed-off-by: Joel Johnson <mrj...@lixil.net>
---
board/solidrun/clearfog/Kconfig | 6 ++++++
board/solidrun/clearfog/clearfog.c | 8 ++++++++
2 files changed, 14 insertions(+)
diff --git a/board/solidrun/clearfog/Kconfig b/board/solidrun/clearfog/Kconfig
index 53f01daf7a..fd880ee591 100644
--- a/board/solidrun/clearfog/Kconfig
+++ b/board/solidrun/clearfog/Kconfig
@@ -31,4 +31,10 @@ config CLEARFOG_SFP_25GB
SGMII connection (requires a supporting SFP). By default, transfer
speed
of 1.25 Gbps is used, suitable for a more common 1 Gbps SFP module.
+config CLEARFOG_2GB_SOM
+ bool "Configure for a SOM with 2GB RAM"
+ help
+ Enable support for the 2GB RAM SOM variant. If this option is not
+ enabled then the more common 1GB version will be used.
+
endmenu
diff --git a/board/solidrun/clearfog/clearfog.c
b/board/solidrun/clearfog/clearfog.c
index 247785ac56..38f411b942 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -67,11 +67,19 @@ static struct mv_ddr_topology_map board_topology_map = {
DEBUG_LEVEL_ERROR,
0x1, /* active interfaces */
/* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
+#if defined (CONFIG_CLEARFOG_2GB_SOM)
+ { { { {0x3, 0, 0, 0},
+ {0x3, 0, 0, 0},
+ {0x3, 0, 0, 0},
+ {0x3, 0, 0, 0},
+ {0x3, 0, 0, 0} },
+#else
{ { { {0x1, 0, 0, 0},
{0x1, 0, 0, 0},
{0x1, 0, 0, 0},
{0x1, 0, 0, 0},
{0x1, 0, 0, 0} },
+#endif
SPEED_BIN_DDR_1600K, /* speed_bin */
MV_DDR_DEV_WIDTH_16BIT, /* memory_width */
MV_DDR_DIE_CAP_4GBIT, /* mem_size */
--
2.20.1
