[U-Boot] [PATCH v2 2/2] rockchip: fix incorrect detection of ram size

[Marty E. Plummer]

Taken from coreboot's src/soc/rockchip/rk3288/sdram.c

Without this change, my u-boot build for the asus c201 chromebook (4GiB)
is incorrectly detected as 0 Bytes of ram.

Signed-off-by: Marty E. Plummer <hanetzer at startmail.com>
---
 arch/arm/mach-rockchip/sdram_common.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-rockchip/sdram_common.c b/arch/arm/mach-rockchip/sdram_common.c
index 650d53e4d9..194dc74b9f 100644
--- a/arch/arm/mach-rockchip/sdram_common.c
+++ b/arch/arm/mach-rockchip/sdram_common.c
@@ -48,6 +48,8 @@ size_t rockchip_sdram_size(phys_addr_t reg)
 		      rank, col, bk, cs0_row, bw, row_3_4);
 	}
 
+	size_mb = min(size_mb, SDRAM_MAX_SIZE/SZ_1M);
+
 	return (size_t)size_mb << 20;
 }
 
-- 
2.18.0