* [PATCH] config: versal: Update mini u-boot timer clock to 100Mhz
@ 2020-10-07 7:59 Michal Simek
2020-10-27 7:14 ` Michal Simek
0 siblings, 1 reply; 2+ messages in thread
From: Michal Simek @ 2020-10-07 7:59 UTC (permalink / raw)
To: u-boot
From: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Mini u-boot timer clock is not updated when u-boot is migrated from
emulator to silicon. Due to this slower clock of 2.72Mhz, delay() functions
are not working accurately. Update CONFIG_COUNTER_FREQUENCY to 100Mhz.
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
configs/xilinx_versal_mini_defconfig | 2 +-
configs/xilinx_versal_mini_emmc0_defconfig | 2 +-
configs/xilinx_versal_mini_emmc1_defconfig | 2 +-
configs/xilinx_versal_virt_defconfig | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/configs/xilinx_versal_mini_defconfig b/configs/xilinx_versal_mini_defconfig
index 609fb9afb55c..57492a72dad5 100644
--- a/configs/xilinx_versal_mini_defconfig
+++ b/configs/xilinx_versal_mini_defconfig
@@ -7,7 +7,7 @@ CONFIG_NR_DRAM_BANKS=3
CONFIG_ENV_SIZE=0x80
CONFIG_SYS_MALLOC_LEN=0x2000
CONFIG_SYS_MEM_RSVD_FOR_MMU=y
-CONFIG_COUNTER_FREQUENCY=2720000
+CONFIG_COUNTER_FREQUENCY=100000000
# CONFIG_PSCI_RESET is not set
CONFIG_DEFAULT_DEVICE_TREE="versal-mini"
# CONFIG_EXPERT is not set
diff --git a/configs/xilinx_versal_mini_emmc0_defconfig b/configs/xilinx_versal_mini_emmc0_defconfig
index e8fb2f98b6d7..ce14b42fd23d 100644
--- a/configs/xilinx_versal_mini_emmc0_defconfig
+++ b/configs/xilinx_versal_mini_emmc0_defconfig
@@ -6,7 +6,7 @@ CONFIG_SYS_TEXT_BASE=0x10000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x80
CONFIG_SYS_MALLOC_LEN=0x80000
-CONFIG_COUNTER_FREQUENCY=2720000
+CONFIG_COUNTER_FREQUENCY=100000000
# CONFIG_PSCI_RESET is not set
CONFIG_DEFAULT_DEVICE_TREE="versal-mini-emmc0"
# CONFIG_EXPERT is not set
diff --git a/configs/xilinx_versal_mini_emmc1_defconfig b/configs/xilinx_versal_mini_emmc1_defconfig
index f9c84ca1dedf..bffc5db79518 100644
--- a/configs/xilinx_versal_mini_emmc1_defconfig
+++ b/configs/xilinx_versal_mini_emmc1_defconfig
@@ -6,7 +6,7 @@ CONFIG_SYS_TEXT_BASE=0x10000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x80
CONFIG_SYS_MALLOC_LEN=0x80000
-CONFIG_COUNTER_FREQUENCY=2720000
+CONFIG_COUNTER_FREQUENCY=100000000
# CONFIG_PSCI_RESET is not set
CONFIG_DEFAULT_DEVICE_TREE="versal-mini-emmc1"
# CONFIG_EXPERT is not set
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index b4123a9bfe9d..b6ca566ed8cd 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYS_TEXT_BASE=0x8000000
CONFIG_SYS_MALLOC_F_LEN=0x100000
CONFIG_DM_GPIO=y
CONFIG_DEFINE_TCM_OCM_MMAP=y
-CONFIG_COUNTER_FREQUENCY=62500000
+CONFIG_COUNTER_FREQUENCY=100000000
CONFIG_DISTRO_DEFAULTS=y
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
--
2.28.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] config: versal: Update mini u-boot timer clock to 100Mhz
2020-10-07 7:59 [PATCH] config: versal: Update mini u-boot timer clock to 100Mhz Michal Simek
@ 2020-10-27 7:14 ` Michal Simek
0 siblings, 0 replies; 2+ messages in thread
From: Michal Simek @ 2020-10-27 7:14 UTC (permalink / raw)
To: u-boot
st 7. 10. 2020 v 9:59 odes?latel Michal Simek <michal.simek@xilinx.com> napsal:
>
> From: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
>
> Mini u-boot timer clock is not updated when u-boot is migrated from
> emulator to silicon. Due to this slower clock of 2.72Mhz, delay() functions
> are not working accurately. Update CONFIG_COUNTER_FREQUENCY to 100Mhz.
>
> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> configs/xilinx_versal_mini_defconfig | 2 +-
> configs/xilinx_versal_mini_emmc0_defconfig | 2 +-
> configs/xilinx_versal_mini_emmc1_defconfig | 2 +-
> configs/xilinx_versal_virt_defconfig | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/configs/xilinx_versal_mini_defconfig b/configs/xilinx_versal_mini_defconfig
> index 609fb9afb55c..57492a72dad5 100644
> --- a/configs/xilinx_versal_mini_defconfig
> +++ b/configs/xilinx_versal_mini_defconfig
> @@ -7,7 +7,7 @@ CONFIG_NR_DRAM_BANKS=3
> CONFIG_ENV_SIZE=0x80
> CONFIG_SYS_MALLOC_LEN=0x2000
> CONFIG_SYS_MEM_RSVD_FOR_MMU=y
> -CONFIG_COUNTER_FREQUENCY=2720000
> +CONFIG_COUNTER_FREQUENCY=100000000
> # CONFIG_PSCI_RESET is not set
> CONFIG_DEFAULT_DEVICE_TREE="versal-mini"
> # CONFIG_EXPERT is not set
> diff --git a/configs/xilinx_versal_mini_emmc0_defconfig b/configs/xilinx_versal_mini_emmc0_defconfig
> index e8fb2f98b6d7..ce14b42fd23d 100644
> --- a/configs/xilinx_versal_mini_emmc0_defconfig
> +++ b/configs/xilinx_versal_mini_emmc0_defconfig
> @@ -6,7 +6,7 @@ CONFIG_SYS_TEXT_BASE=0x10000
> CONFIG_NR_DRAM_BANKS=1
> CONFIG_ENV_SIZE=0x80
> CONFIG_SYS_MALLOC_LEN=0x80000
> -CONFIG_COUNTER_FREQUENCY=2720000
> +CONFIG_COUNTER_FREQUENCY=100000000
> # CONFIG_PSCI_RESET is not set
> CONFIG_DEFAULT_DEVICE_TREE="versal-mini-emmc0"
> # CONFIG_EXPERT is not set
> diff --git a/configs/xilinx_versal_mini_emmc1_defconfig b/configs/xilinx_versal_mini_emmc1_defconfig
> index f9c84ca1dedf..bffc5db79518 100644
> --- a/configs/xilinx_versal_mini_emmc1_defconfig
> +++ b/configs/xilinx_versal_mini_emmc1_defconfig
> @@ -6,7 +6,7 @@ CONFIG_SYS_TEXT_BASE=0x10000
> CONFIG_NR_DRAM_BANKS=1
> CONFIG_ENV_SIZE=0x80
> CONFIG_SYS_MALLOC_LEN=0x80000
> -CONFIG_COUNTER_FREQUENCY=2720000
> +CONFIG_COUNTER_FREQUENCY=100000000
> # CONFIG_PSCI_RESET is not set
> CONFIG_DEFAULT_DEVICE_TREE="versal-mini-emmc1"
> # CONFIG_EXPERT is not set
> diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
> index b4123a9bfe9d..b6ca566ed8cd 100644
> --- a/configs/xilinx_versal_virt_defconfig
> +++ b/configs/xilinx_versal_virt_defconfig
> @@ -5,7 +5,7 @@ CONFIG_SYS_TEXT_BASE=0x8000000
> CONFIG_SYS_MALLOC_F_LEN=0x100000
> CONFIG_DM_GPIO=y
> CONFIG_DEFINE_TCM_OCM_MMAP=y
> -CONFIG_COUNTER_FREQUENCY=62500000
> +CONFIG_COUNTER_FREQUENCY=100000000
> CONFIG_DISTRO_DEFAULTS=y
> CONFIG_FIT=y
> CONFIG_FIT_VERBOSE=y
> --
> 2.28.0
>
Applied.
M
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
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2020-10-07 7:59 [PATCH] config: versal: Update mini u-boot timer clock to 100Mhz Michal Simek
2020-10-27 7:14 ` Michal Simek
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