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authorShelley Chen <shchen@chromium.org>2018-03-05 11:15:37 -0800
committerFurquan Shaikh <furquan@google.com>2018-03-07 20:03:53 +0000
commit9d2e597908d4467bd325a0b581f978e5639c8b68 (patch)
tree384ea66cec5e8a7d1c2b66c75bcc691c68ff7ef8 /src/mainboard/google/poppy/variants/nami/include
parentee62c4937d38880beaf629a40777a8c86639bf03 (diff)
mb/google/poppy/variants/nami: Add memory detection logic
Alkali will use LPDDR3, so need to have Nami support both DDR4 and LPDDR3. We do this with the PCH_MEM_CONFIG4 GPIO. BUG=b:73514687 BRANCH=None TEST=None Change-Id: Ife6740ce0e8fe109ded7b954134171ba91895628 Signed-off-by: Shelley Chen <shchen@chromium.org> Reviewed-on: https://review.coreboot.org/25000 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants/nami/include')
-rw-r--r--src/mainboard/google/poppy/variants/nami/include/variant/gpio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/include/variant/gpio.h b/src/mainboard/google/poppy/variants/nami/include/variant/gpio.h
index 3dfe92f814..98450f602f 100644
--- a/src/mainboard/google/poppy/variants/nami/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/nami/include/variant/gpio.h
@@ -30,6 +30,7 @@
#define GPIO_MEM_CONFIG_1 GPP_C13
#define GPIO_MEM_CONFIG_2 GPP_C14
#define GPIO_MEM_CONFIG_3 GPP_C15
+#define GPIO_MEM_CONFIG_4 GPP_E15
/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
#define GPE_EC_WAKE GPE0_LAN_WAK