[PATCH] ARM: stm32: Increase PHY auto-negotiation timeout to 20s on DHSOM
The Micrel PHYs on known DHSOM based boards take a while to come out of reset, increase the auto-negotiation timeout to prevent it from timing out in case the ethernet is used right after the board was reset.
Signed-off-by: Marek Vasut marex@denx.de Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com --- include/configs/stm32mp15_dh_dhsom.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h index b68e153f10b..d2fe923a33b 100644 --- a/include/configs/stm32mp15_dh_dhsom.h +++ b/include/configs/stm32mp15_dh_dhsom.h @@ -21,6 +21,9 @@ "sf update ${loadaddr} 0x80000 ${filesize} && " \ "env set filesize1 && env set loadaddr1\0"
+/* PHY needs a longer autoneg timeout */ +#define PHY_ANEG_TIMEOUT 20000 + #include <configs/stm32mp15_common.h>
#define CONFIG_SPL_TARGET "u-boot.itb"
Hi Marek
On 11/13/21 3:26 AM, Marek Vasut wrote:
The Micrel PHYs on known DHSOM based boards take a while to come out of reset, increase the auto-negotiation timeout to prevent it from timing out in case the ethernet is used right after the board was reset.
Signed-off-by: Marek Vasut marex@denx.de Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com
include/configs/stm32mp15_dh_dhsom.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h index b68e153f10b..d2fe923a33b 100644 --- a/include/configs/stm32mp15_dh_dhsom.h +++ b/include/configs/stm32mp15_dh_dhsom.h @@ -21,6 +21,9 @@ "sf update ${loadaddr} 0x80000 ${filesize} && " \ "env set filesize1 && env set loadaddr1\0"
+/* PHY needs a longer autoneg timeout */ +#define PHY_ANEG_TIMEOUT 20000
#include <configs/stm32mp15_common.h>
#define CONFIG_SPL_TARGET "u-boot.itb"
Reviewed-by: Patrice Chotard patrice.chotard@foss.st.com Thanks Patrice
Hi,
On 11/13/21 3:26 AM, Marek Vasut wrote:
The Micrel PHYs on known DHSOM based boards take a while to come out of reset, increase the auto-negotiation timeout to prevent it from timing out in case the ethernet is used right after the board was reset.
Signed-off-by: Marek Vasut marex@denx.de Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com
include/configs/stm32mp15_dh_dhsom.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h index b68e153f10b..d2fe923a33b 100644 --- a/include/configs/stm32mp15_dh_dhsom.h +++ b/include/configs/stm32mp15_dh_dhsom.h @@ -21,6 +21,9 @@ "sf update ${loadaddr} 0x80000 ${filesize} && " \ "env set filesize1 && env set loadaddr1\0"
+/* PHY needs a longer autoneg timeout */ +#define PHY_ANEG_TIMEOUT 20000
#include <configs/stm32mp15_common.h>
#define CONFIG_SPL_TARGET "u-boot.itb"
Reviewed-by: Patrick Delaunay patrick.delaunay@foss.st.com
Thanks Patrick
Hi Marek
On 11/15/21 12:21 PM, Patrick DELAUNAY wrote:
Hi,
On 11/13/21 3:26 AM, Marek Vasut wrote:
The Micrel PHYs on known DHSOM based boards take a while to come out of reset, increase the auto-negotiation timeout to prevent it from timing out in case the ethernet is used right after the board was reset.
Signed-off-by: Marek Vasut marex@denx.de Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com
include/configs/stm32mp15_dh_dhsom.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h index b68e153f10b..d2fe923a33b 100644 --- a/include/configs/stm32mp15_dh_dhsom.h +++ b/include/configs/stm32mp15_dh_dhsom.h @@ -21,6 +21,9 @@ "sf update ${loadaddr} 0x80000 ${filesize} && " \ "env set filesize1 && env set loadaddr1\0" +/* PHY needs a longer autoneg timeout */ +#define PHY_ANEG_TIMEOUT 20000
#include <configs/stm32mp15_common.h> #define CONFIG_SPL_TARGET "u-boot.itb"
Reviewed-by: Patrick Delaunay patrick.delaunay@foss.st.com
Thanks Patrick
Applied to u-boot-stm32/next
Thanks Patrice
participants (3)
-
Marek Vasut -
Patrice CHOTARD -
Patrick DELAUNAY