diff options
author | Aaron Durbin <adurbin@chromium.org> | 2016-09-02 20:29:39 -0500 |
---|---|---|
committer | Aaron Durbin <adurbin@chromium.org> | 2016-09-06 20:17:37 +0200 |
commit | 37ddb630dd4d7c7a567302d84a814756bf36d7b4 (patch) | |
tree | 29055ef5ddaad5227228c12c9d71080e82c4179e /src/mainboard/google/reef/variants/baseboard/memory.c | |
parent | 8db1f8dabb6bb189388a25493e807fbce95fc72d (diff) |
mainboard/google/reef: drop remaining proto board references
The last vestige of the proto boards is the memory sku id
gpios. The internal pullups are still required because there's
only pulldown stuffing options available on the reef boards.
BUG=chrome-os-partner:56791
Change-Id: I04d541a897ec9aacbf2011293d18242fa32896d2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16432
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/reef/variants/baseboard/memory.c')
-rw-r--r-- | src/mainboard/google/reef/variants/baseboard/memory.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/memory.c b/src/mainboard/google/reef/variants/baseboard/memory.c index a5b036437a..c4667f390e 100644 --- a/src/mainboard/google/reef/variants/baseboard/memory.c +++ b/src/mainboard/google/reef/variants/baseboard/memory.c @@ -62,14 +62,6 @@ const struct lpddr4_swizzle_cfg baseboard_lpddr4_swizzle = { }, }; -/* - * Proto boards didn't have a memory SKU id. The configuration pins use - * an internal weak pullup with stronger pulldowns for the 0 bits. As - * proto boards didn't use the memory SKU pins the SKU id reads as 4'b1111, - * i.e. 15. - */ -#define PROTO_SKU 15 - static const struct lpddr4_sku skus[] = { /* * K4F6E304HB-MGCJ - both logical channels While the parts @@ -133,13 +125,6 @@ static const struct lpddr4_sku skus[] = { .ch1_rank_density = LP4_8Gb_DENSITY, .part_num = "H9HCNNN8KUMLHR", }, - /* K4F8E304HB-MGCH - both logical channels */ - [PROTO_SKU] = { - .speed = LP4_SPEED_2400, - .ch0_rank_density = LP4_8Gb_DENSITY, - .ch1_rank_density = LP4_8Gb_DENSITY, - .part_num = "K4F8E304HB-MGCH", - }, }; static const struct lpddr4_cfg lp4cfg = { @@ -160,9 +145,7 @@ size_t __attribute__((weak)) variant_memory_sku(void) [1] = MEM_CONFIG1, [0] = MEM_CONFIG0, }; - /* - * Read memory SKU id with internal pullups enabled to handle - * proto boards with no SKU id pins. - */ + /* Need internal pullups enabled as only pulldown stuffing options + * exist. */ return gpio_pullup_base2_value(pads, ARRAY_SIZE(pads)); } |