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authorZanxi Chen <chenzanxi@huaqin.corp-partner.google.com>2021-09-02 09:53:35 +0800
committerJulius Werner <jwerner@chromium.org>2021-09-13 23:27:34 +0000
commit8337e686a6043f900b251c9748b0430b3d880215 (patch)
treeb204e05d58c7ccc72a4cb71792ed6f383169bd9e
parentecc459301f54d412bba67507e7e9fbac1834f0c2 (diff)
mb/google/trogdor: Add PANEL_ID to SKU_ID
In order to distinguish which mipi panel to use, it need to read the PANEL_ID, and combine the PANEL_ID and SKU_ID into a new SKU_ID. BUG=b:197708579,b:191574572,b:198548221 TEST=PANEL_ID should be set correctly. BRANCH=none Change-Id: I018b3f460f9d084d1a3f0dac026f1cd9dde284e2 Signed-off-by: Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57329 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Bob Moragues <moragues@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org>
-rw-r--r--src/mainboard/google/trogdor/boardid.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/trogdor/boardid.c b/src/mainboard/google/trogdor/boardid.c
index c972160fd4..6db17069d3 100644
--- a/src/mainboard/google/trogdor/boardid.c
+++ b/src/mainboard/google/trogdor/boardid.c
@@ -42,6 +42,13 @@ uint32_t ram_code(void)
return id;
}
+static uint8_t panel_id(void)
+{
+ const gpio_t pins[] = {[1] = GPIO(11), [0] = GPIO(4)};
+
+ return gpio_binary_first_base3_value(pins, ARRAY_SIZE(pins));
+}
+
uint32_t sku_id(void)
{
static uint32_t id = UNDEFINED_STRAPPING_ID;
@@ -54,6 +61,9 @@ uint32_t sku_id(void)
id = gpio_binary_first_base3_value(old_pins, ARRAY_SIZE(old_pins));
else
id = gpio_binary_first_base3_value(pins, ARRAY_SIZE(pins));
+
+ if (CONFIG(TROGDOR_HAS_MIPI_PANEL))
+ id = panel_id() << 8 | id;
}
return id;