board: sl28: support 8 GiB memory
The board supports up to 8 GiB memory. The memory is soldered on the
board but the configuration is equivalent to a dual chip select, dual
rank DIMM module.
Signed-off-by: Michael Walle <michael@walle.cc>
diff --git a/board/kontron/sl28/ddr.c b/board/kontron/sl28/ddr.c
index ed799c6..315d9f9 100644
--- a/board/kontron/sl28/ddr.c
+++ b/board/kontron/sl28/ddr.c
@@ -73,6 +73,13 @@
case GPPORCR1_MEM_4GB_CS0_1:
dram_size = 0x100000000ULL;
break;
+ case GPPORCR1_MEM_8GB_CS0_1:
+ dram_size = 0x200000000ULL;
+ ddr_cfg_regs.cs[0].bnds = 0x000000ff;
+ ddr_cfg_regs.cs[0].config = 0x80044403;
+ ddr_cfg_regs.cs[1].bnds = 0x010001ff;
+ ddr_cfg_regs.cs[1].config = 0x80044403;
+ break;
case GPPORCR1_MEM_512MB_CS0:
dram_size = 0x20000000;
fallthrough; /* for now */
@@ -82,7 +89,6 @@
case GPPORCR1_MEM_4GB_CS0_2:
dram_size = 0x100000000ULL;
fallthrough; /* for now */
- case GPPORCR1_MEM_8GB_CS0_1:
case GPPORCR1_MEM_8GB_CS0_1_2_3:
dram_size = 0x200000000ULL;
fallthrough; /* for now */