Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/34399 )
Change subject: mb/google/hatch: Add support for variant_devtree_update() ......................................................................
mb/google/hatch: Add support for variant_devtree_update()
This change adds support for variant_devtree_update() that allows variant to update device tree.
BUG=None TEST=emerge-hatch coreboot chromeos-bootimage
Change-Id: I0e9ad360b6c02c83fe49387ce7bc66d56448ffb9 Signed-off-by: David Wu david_wu@quanta.corp-partner.google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/34399 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Furquan Shaikh furquan@google.com --- M src/mainboard/google/hatch/ramstage.c M src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h 2 files changed, 9 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved
diff --git a/src/mainboard/google/hatch/ramstage.c b/src/mainboard/google/hatch/ramstage.c index 3436007..04e1bc1 100644 --- a/src/mainboard/google/hatch/ramstage.c +++ b/src/mainboard/google/hatch/ramstage.c @@ -28,6 +28,7 @@ size_t base_gpios; size_t override_gpios;
+ variant_devtree_update(); base_table = base_gpio_table(&base_gpios); override_table = override_gpio_table(&override_gpios);
@@ -37,6 +38,11 @@ override_gpios); }
+void __weak variant_devtree_update(void) +{ + /* Override dev tree settings per board */ +} + static void mainboard_enable(struct device *dev) { mainboard_ec_init(); diff --git a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h index 864d140..4cb1194 100644 --- a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h @@ -43,4 +43,7 @@ /* Return ChromeOS gpio table and fill in number of entries. */ const struct cros_gpio *variant_cros_gpios(size_t *num);
+/* Modify devictree settings during ramstage. */ +void variant_devtree_update(void); + #endif /* BASEBOARD_VARIANTS_H */