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soc/intel/apollolake: Allow overriding dev tree settings by board

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This change provides interface to override dev tree settings per
board due to many projects share same devicetree.cb.

BUG=b:64880573
TEST=Verify that dev tree settings can be overridden in mainboard
     on coral

Change-Id: I349b1678d9e66022b586b6c7f344b831ed631c74
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/21142
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Kane Chen 2017-08-22 11:37:18 +08:00 • committed by Aaron Durbin
commit 5bddcc48b8
2 changed files with 8 additions and 0 deletions
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7
src/soc/intel/apollolake/chip.c
View file

@ -497,6 +497,11 @@ static void glk_fsp_silicon_init_params_cb(
silconfig->HdaEnable = 0;
}
void __attribute__((weak)) mainboard_devtree_update(struct device *dev)
{
/* Override dev tree settings per board */
}
void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd)
{
FSP_S_CONFIG *silconfig = &silupd->FspsConfig;
@ -512,6 +517,8 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd)
return;
}
mainboard_devtree_update(dev);
cfg = dev->chip_info;
/* Parse device tree and disable unused device*/

1
src/soc/intel/apollolake/include/soc/cpu.h
View file

@ -28,5 +28,6 @@
struct device;
void apollolake_init_cpus(struct device *dev);
void mainboard_devtree_update(struct device *dev);
#endif /* _SOC_APOLLOLAKE_CPU_H_ */