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authorMario Scheithauer <mario.scheithauer@siemens.com>2021-05-25 13:42:28 +0200
committerPatrick Georgi <pgeorgi@google.com>2021-05-30 20:16:56 +0000
commit6be8a5138a193431d873c24f0b79e699d5b23eb6 (patch)
treedd442a5303221575b65cee310b6f07a81133bd11 /src/mainboard/siemens/mc_apl1/variants
parent0a88c6057a1357e8cb7ee0ab28b705336841073e (diff)
mb/siemens/{mc_apl2,...,mc_apl6}: Do early UART pad configuration
With commit 405f229689 (soc/intel/*: drop UART pad configuration from common code) the UART pad configuration was dropped from common SoC code. Through a second commit 5ff17ed393 (mb/siemens/mc_apl1: do UART pad configuration at board-level) the UART pad configuration was made for mc_apl1 baseboard. This change is also needed for all other mc_apl boards. Change-Id: If78726d9b141e4e7580cca3267f49c1a5b95d7fa Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/54911 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Diffstat (limited to 'src/mainboard/siemens/mc_apl1/variants')
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c3
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl3/gpio.c3
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl4/gpio.c4
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl5/gpio.c3
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl6/gpio.c3
5 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c
index 4bf4bb5235..c94bfb835b 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c
@@ -528,6 +528,9 @@ const struct pad_config *variant_gpio_table(size_t *num)
/* GPIOs needed prior to ramstage. */
static const struct pad_config early_gpio_table[] = {
+ /* UART */
+ PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* LPSS_UART2_RXD */
+ PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RxDCRx0), /* LPSS_UART2_TXD */
/* Not connected */
PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_0, DN_20K, PWROK, NF1, HIZCRx0, SAME),
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/gpio.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/gpio.c
index 40f8e18cb4..8ab0a93f14 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/gpio.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/gpio.c
@@ -357,6 +357,9 @@ const struct pad_config *variant_gpio_table(size_t *num)
/* GPIOs needed prior to ramstage. */
static const struct pad_config early_gpio_table[] = {
+ /* UART */
+ PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* LPSS_UART2_RXD */
+ PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RxDCRx0), /* LPSS_UART2_TXD */
/* Debug tracing. */
PAD_CFG_GPI(GPIO_0, DN_20K, DEEP), /* TRACE_0_CLK_VNN */
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/gpio.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/gpio.c
index 6b4897b88c..32bc61bf05 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/gpio.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/gpio.c
@@ -337,6 +337,10 @@ const struct pad_config *variant_gpio_table(size_t *num)
/* GPIOs needed prior to ramstage. */
static const struct pad_config early_gpio_table[] = {
+ /* UART */
+ PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* LPSS_UART2_RXD */
+ PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RxDCRx0), /* LPSS_UART2_TXD */
+
/* Southwest Community */
/* Multiplexed I2C7 */
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/gpio.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/gpio.c
index 04e04dbb80..17958a708f 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/gpio.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/gpio.c
@@ -357,6 +357,9 @@ const struct pad_config *variant_gpio_table(size_t *num)
/* GPIOs needed prior to ramstage. */
static const struct pad_config early_gpio_table[] = {
+ /* UART */
+ PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* LPSS_UART2_RXD */
+ PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RxDCRx0), /* LPSS_UART2_TXD */
/* Debug tracing. */
PAD_CFG_GPI(GPIO_0, DN_20K, DEEP), /* TRACE_0_CLK_VNN */
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/gpio.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/gpio.c
index 081a9cff5b..8b056cb303 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/gpio.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/gpio.c
@@ -357,6 +357,9 @@ const struct pad_config *variant_gpio_table(size_t *num)
/* GPIOs needed prior to ramstage. */
static const struct pad_config early_gpio_table[] = {
+ /* UART */
+ PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* LPSS_UART2_RXD */
+ PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RxDCRx0), /* LPSS_UART2_TXD */
/* Debug tracing. */
PAD_CFG_GPI(GPIO_0, DN_20K, DEEP), /* TRACE_0_CLK_VNN */