[PATCH v5 4/4] configs: sama5d2: enable option CONFIG_ATMEL_TCB_TIMER

Claudiu.Beznea at microchip.com Claudiu.Beznea at microchip.com
Mon Mar 7 12:06:17 CET 2022


Hi Clément,

On 04.03.2022 13:05, Clément Léger wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> This will allow using the TCB timer instead of the PIT one when running
> under OP-TEE.
> 
> Signed-off-by: Clément Léger <clement.leger at bootlin.com>
> ---
>  configs/sama5d2_icp_mmc_defconfig            | 1 +
>  configs/sama5d2_ptc_ek_mmc_defconfig         | 1 +
>  configs/sama5d2_ptc_ek_nandflash_defconfig   | 1 +
>  configs/sama5d2_xplained_emmc_defconfig      | 1 +
>  configs/sama5d2_xplained_mmc_defconfig       | 1 +
>  configs/sama5d2_xplained_qspiflash_defconfig | 1 +
>  configs/sama5d2_xplained_spiflash_defconfig  | 1 +
>  7 files changed, 7 insertions(+)
> 
> diff --git a/configs/sama5d2_icp_mmc_defconfig b/configs/sama5d2_icp_mmc_defconfig
> index 7761a57e0c..2eb2e92110 100644
> --- a/configs/sama5d2_icp_mmc_defconfig
> +++ b/configs/sama5d2_icp_mmc_defconfig
> @@ -83,5 +83,6 @@ CONFIG_ATMEL_USART=y
>  CONFIG_TIMER=y
>  CONFIG_SPL_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y

As far as I can tell, dm_timer_init() will probe the first available timer
if there is no CONFIG_OF_REAL enabled + tick-timer DT entry. With this,
having 2 timers enabled in config might not lead to using TCB all the time
as it might be expected.

Thank you,
Claudiu Beznea

>  CONFIG_OF_LIBFDT_OVERLAY=y
>  # CONFIG_EFI_LOADER_HII is not set
> diff --git a/configs/sama5d2_ptc_ek_mmc_defconfig b/configs/sama5d2_ptc_ek_mmc_defconfig
> index 9f458e100b..2a77f72734 100644
> --- a/configs/sama5d2_ptc_ek_mmc_defconfig
> +++ b/configs/sama5d2_ptc_ek_mmc_defconfig
> @@ -72,6 +72,7 @@ CONFIG_DEBUG_UART_ANNOUNCE=y
>  CONFIG_ATMEL_USART=y
>  CONFIG_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_EHCI_HCD=y
>  CONFIG_USB_STORAGE=y
> diff --git a/configs/sama5d2_ptc_ek_nandflash_defconfig b/configs/sama5d2_ptc_ek_nandflash_defconfig
> index 6460ff3dad..790e79019c 100644
> --- a/configs/sama5d2_ptc_ek_nandflash_defconfig
> +++ b/configs/sama5d2_ptc_ek_nandflash_defconfig
> @@ -72,6 +72,7 @@ CONFIG_DEBUG_UART_ANNOUNCE=y
>  CONFIG_ATMEL_USART=y
>  CONFIG_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_EHCI_HCD=y
>  CONFIG_USB_STORAGE=y
> diff --git a/configs/sama5d2_xplained_emmc_defconfig b/configs/sama5d2_xplained_emmc_defconfig
> index 844a9cde64..dfe120051f 100644
> --- a/configs/sama5d2_xplained_emmc_defconfig
> +++ b/configs/sama5d2_xplained_emmc_defconfig
> @@ -91,6 +91,7 @@ CONFIG_ATMEL_QSPI=y
>  CONFIG_TIMER=y
>  CONFIG_SPL_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_EHCI_HCD=y
>  CONFIG_USB_STORAGE=y
> diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig
> index 0de0636587..910ff5c141 100644
> --- a/configs/sama5d2_xplained_mmc_defconfig
> +++ b/configs/sama5d2_xplained_mmc_defconfig
> @@ -93,6 +93,7 @@ CONFIG_ATMEL_QSPI=y
>  CONFIG_TIMER=y
>  CONFIG_SPL_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_EHCI_HCD=y
>  CONFIG_USB_STORAGE=y
> diff --git a/configs/sama5d2_xplained_qspiflash_defconfig b/configs/sama5d2_xplained_qspiflash_defconfig
> index a6e002e59e..158ec4c70e 100644
> --- a/configs/sama5d2_xplained_qspiflash_defconfig
> +++ b/configs/sama5d2_xplained_qspiflash_defconfig
> @@ -92,6 +92,7 @@ CONFIG_ATMEL_QSPI=y
>  CONFIG_TIMER=y
>  CONFIG_SPL_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_EHCI_HCD=y
>  CONFIG_USB_STORAGE=y
> diff --git a/configs/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig
> index 676385fe55..5d946d06cf 100644
> --- a/configs/sama5d2_xplained_spiflash_defconfig
> +++ b/configs/sama5d2_xplained_spiflash_defconfig
> @@ -96,6 +96,7 @@ CONFIG_ATMEL_QSPI=y
>  CONFIG_TIMER=y
>  CONFIG_SPL_TIMER=y
>  CONFIG_ATMEL_PIT_TIMER=y
> +CONFIG_ATMEL_TCB_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_EHCI_HCD=y
>  CONFIG_USB_STORAGE=y
> --
> 2.34.1
> 



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