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authorMatt DeVillier <matt.devillier@gmail.com>2017-08-26 04:53:35 -0500
committerMartin Roth <martinroth@google.com>2017-09-08 21:09:19 +0000
commit2c8ac228739373f6f03c70ffcc263bd23ba01ac6 (patch)
treebfe4b2d1b6ea9713eb9db5f7593a2a0b9bcd3bb4 /src/soc
parent143a836e5a9708de77133d99aa5719780c3f9596 (diff)
downloadcoreboot-2c8ac228739373f6f03c70ffcc263bd23ba01ac6.tar.xz
soc/intel/braswell: Add USB2 phy setting override
Adapted from Chromium commit 9756af8. Create hook function to override USB2 phy setting from board level. Original-Change-Id: Ic736dd945f01cf9f24af4ce3bd3f2757abfdeb2e Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Keith Tzeng <keith.tzeng@quantatw.com> Change-Id: If2ac687f6fc44e4c022a72eea7f08cb6385f0380 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/21372 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/braswell/chip.c5
-rw-r--r--src/soc/intel/braswell/include/soc/ramstage.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c
index e0c1a511d3..afa90c32db 100644
--- a/src/soc/intel/braswell/chip.c
+++ b/src/soc/intel/braswell/chip.c
@@ -81,6 +81,10 @@ static void enable_dev(device_t dev)
}
}
+__attribute__((weak)) void board_silicon_USB2_override(SILICON_INIT_UPD *params)
+{
+}
+
void soc_silicon_init_params(SILICON_INIT_UPD *params)
{
device_t dev = dev_find_slot(0, PCI_DEVFN(LPC_DEV, LPC_FUNC));
@@ -170,6 +174,7 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
params->I2C5Frequency = config->I2C5Frequency;
params->I2C6Frequency = config->I2C6Frequency;
+ board_silicon_USB2_override(params);
}
void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
diff --git a/src/soc/intel/braswell/include/soc/ramstage.h b/src/soc/intel/braswell/include/soc/ramstage.h
index e67cc3b2f6..3f8249bbbb 100644
--- a/src/soc/intel/braswell/include/soc/ramstage.h
+++ b/src/soc/intel/braswell/include/soc/ramstage.h
@@ -101,6 +101,7 @@ void set_max_freq(void);
void southcluster_enable_dev(device_t dev);
void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index);
int SocStepping(void);
+void board_silicon_USB2_override(SILICON_INIT_UPD *params);
extern struct pci_operations soc_pci_ops;