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mb/google/hatch: Add support for variant_devtree_update()

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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>
This commit is contained in:
David Wu 2019-07-18 17:23:13 +08:00 committed by Martin Roth
parent 19dca2b046
commit 2de57585a0
2 changed files with 9 additions and 0 deletions
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6
src/mainboard/google/hatch/ramstage.c
View File

@ -28,6 +28,7 @@ void mainboard_silicon_init_params(FSP_S_CONFIG *params)
size_t base_gpios; size_t base_gpios;
size_t override_gpios; size_t override_gpios;
variant_devtree_update();
base_table = base_gpio_table(&base_gpios); base_table = base_gpio_table(&base_gpios);
override_table = override_gpio_table(&override_gpios); override_table = override_gpio_table(&override_gpios);
@ -37,6 +38,11 @@ void mainboard_silicon_init_params(FSP_S_CONFIG *params)
override_gpios); override_gpios);
} }
void __weak variant_devtree_update(void)
{
/* Override dev tree settings per board */
}
static void mainboard_enable(struct device *dev) static void mainboard_enable(struct device *dev)
{ {
mainboard_ec_init(); mainboard_ec_init();

3
src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h
View File

@ -43,4 +43,7 @@ const struct pad_config *variant_sleep_gpio_table(u8 slp_typ, size_t *num);
/* Return ChromeOS gpio table and fill in number of entries. */ /* Return ChromeOS gpio table and fill in number of entries. */
const struct cros_gpio *variant_cros_gpios(size_t *num); const struct cros_gpio *variant_cros_gpios(size_t *num);
/* Modify devictree settings during ramstage. */
void variant_devtree_update(void);
#endif /* BASEBOARD_VARIANTS_H */ #endif /* BASEBOARD_VARIANTS_H */