diff options
| author | Teddy Shih <teddyshih@ami.corp-partner.google.com> | 2022-03-15 14:57:28 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-03-23 14:59:31 +0000 |
| commit | 2bd4c98c42c63883fc5bca9e687d5f5fb7776ccb (patch) | |
| tree | 77b484ec70d6ca90f6f2cfba586a78fc88533b1b /src/mainboard/google | |
| parent | 85a09ef99b56ec4e7398efd1d72b388d92435286 (diff) | |
mb/google/dedede/var/beadrix: Enable LTE function by FW_CONFIG option
Enable/disable LTE function based on LTE field of FW_CONFIG.
1. GPIO control
2. USB port setting
BUG=b:213582491
BRANCH=dedede
TEST=FW_NAME=beadrix emerge-dedede coreboot
Change-Id: Icea44992e2e3195d1fd9a888f5ce4650f82280bb
Signed-off-by: Teddy Shih <teddyshih@ami.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62801
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/dedede/variants/beadrix/gpio.c | 15 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/variants/beadrix/overridetree.cb | 4 |
2 files changed, 18 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/beadrix/gpio.c b/src/mainboard/google/dedede/variants/beadrix/gpio.c index 0732355657..57573ccd38 100644 --- a/src/mainboard/google/dedede/variants/beadrix/gpio.c +++ b/src/mainboard/google/dedede/variants/beadrix/gpio.c @@ -2,6 +2,8 @@ #include <baseboard/gpio.h> #include <baseboard/variants.h> +#include <bootstate.h> +#include <fw_config.h> /* Pad configuration in ramstage */ static const struct pad_config gpio_table[] = { @@ -69,8 +71,21 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPO(GPP_H17, 0, PLTRST), }; +static const struct pad_config lte_disable_pads[] = { + PAD_NC(GPP_A10, NONE), + PAD_NC(GPP_D0, NONE), + PAD_NC(GPP_H17, NONE), +}; + const struct pad_config *variant_override_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); return gpio_table; } + +static void fw_config_handle(void *unused) +{ + if (!fw_config_probe(FW_CONFIG(LTE, LTE_PRESENT))) + gpio_configure_pads(lte_disable_pads, ARRAY_SIZE(lte_disable_pads)); +} +BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL); diff --git a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb index 7f2d62fa42..d5b37d4550 100644 --- a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb +++ b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb @@ -97,7 +97,9 @@ chip soc/intel/jasperlake register "reset_off_delay_ms" = "20" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10)" register "enable_delay_ms" = "20" - device usb 3.3 on end + device usb 3.3 on + probe LTE LTE_PRESENT + end end end end |