[PATCH 1/2] timers: atmel_tcb: introduce CONFIG_SPL_ATMEL_TCB
This commit allows the ATMEL_TCB driver to be unselected in SPL and be selected in u-boot proper. The SPL can use a different timer. By having a separate Kconfig for ATMEL_TCB in SPL, the size of the SPL decreases by 1 KByte.
Signed-off-by: Eugen Hristev eugen.hristev@microchip.com --- configs/sama5d2_icp_mmc_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 + drivers/timer/Kconfig | 8 ++++++++ drivers/timer/Makefile | 2 +- 7 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/configs/sama5d2_icp_mmc_defconfig b/configs/sama5d2_icp_mmc_defconfig index 29203b175c..4da4d803da 100644 --- a/configs/sama5d2_icp_mmc_defconfig +++ b/configs/sama5d2_icp_mmc_defconfig @@ -87,5 +87,6 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_TCB_TIMER=y +CONFIG_SPL_ATMEL_TCB_TIMER=y CONFIG_OF_LIBFDT_OVERLAY=y # CONFIG_EFI_LOADER_HII is not set diff --git a/configs/sama5d2_xplained_emmc_defconfig b/configs/sama5d2_xplained_emmc_defconfig index 380f320357..03461bdad6 100644 --- a/configs/sama5d2_xplained_emmc_defconfig +++ b/configs/sama5d2_xplained_emmc_defconfig @@ -96,6 +96,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_TCB_TIMER=y +CONFIG_SPL_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 49184e271c..9c0406f18a 100644 --- a/configs/sama5d2_xplained_mmc_defconfig +++ b/configs/sama5d2_xplained_mmc_defconfig @@ -98,6 +98,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_TCB_TIMER=y +CONFIG_SPL_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 e973999360..2350a94172 100644 --- a/configs/sama5d2_xplained_qspiflash_defconfig +++ b/configs/sama5d2_xplained_qspiflash_defconfig @@ -97,6 +97,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_TCB_TIMER=y +CONFIG_SPL_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 2109da1b50..61e3e8a995 100644 --- a/configs/sama5d2_xplained_spiflash_defconfig +++ b/configs/sama5d2_xplained_spiflash_defconfig @@ -101,6 +101,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_TCB_TIMER=y +CONFIG_SPL_ATMEL_TCB_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig index 8fad59b81a..5c0de382b0 100644 --- a/drivers/timer/Kconfig +++ b/drivers/timer/Kconfig @@ -104,6 +104,14 @@ config ATMEL_TCB_TIMER Select this to enable the use of the timer counter as a monotonic counter.
+config SPL_ATMEL_TCB_TIMER + bool "Atmel timer counter support in SPL" + depends on SPL_TIMER + depends on ARCH_AT91 + help + Select this to enable the use of the timer counter as a monotonic + counter in SPL. + config CADENCE_TTC_TIMER bool "Cadence TTC (Triple Timer Counter)" depends on TIMER diff --git a/drivers/timer/Makefile b/drivers/timer/Makefile index 58da6c1e84..ff1b172b2a 100644 --- a/drivers/timer/Makefile +++ b/drivers/timer/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_ARC_TIMER) += arc_timer.o obj-$(CONFIG_AST_TIMER) += ast_timer.o obj-$(CONFIG_ATCPIT100_TIMER) += atcpit100_timer.o obj-$(CONFIG_ATMEL_PIT_TIMER) += atmel_pit_timer.o -obj-$(CONFIG_ATMEL_TCB_TIMER) += atmel_tcb_timer.o +obj-$(CONFIG_$(SPL_)ATMEL_TCB_TIMER) += atmel_tcb_timer.o obj-$(CONFIG_CADENCE_TTC_TIMER) += cadence-ttc.o obj-$(CONFIG_DESIGNWARE_APB_TIMER) += dw-apb-timer.o obj-$(CONFIG_MPC83XX_TIMER) += mpc83xx_timer.o
This commit allows the ATMEL_PIT_TIMER driver to be unselected in SPL and be selected in u-boot proper. The SPL can use a different timer. By having a separate Kconfig for ATMEL_TCB in SPL, the size of the SPL decreases by 0.3 KBytes.
Signed-off-by: Eugen Hristev eugen.hristev@microchip.com --- configs/gardena-smart-gateway-at91sam_defconfig | 1 + configs/sama5d27_giantboard_defconfig | 1 + configs/sama5d27_som1_ek_mmc1_defconfig | 1 + configs/sama5d27_som1_ek_mmc_defconfig | 1 + configs/sama5d27_som1_ek_qspiflash_defconfig | 1 + configs/sama5d27_wlsom1_ek_mmc_defconfig | 1 + configs/sama5d27_wlsom1_ek_qspiflash_defconfig | 1 + configs/sama5d3_xplained_mmc_defconfig | 1 + configs/sama5d3_xplained_nandflash_defconfig | 1 + configs/sama5d3xek_mmc_defconfig | 1 + configs/sama5d3xek_nandflash_defconfig | 1 + configs/sama5d3xek_spiflash_defconfig | 1 + configs/sama5d4_xplained_mmc_defconfig | 1 + configs/sama5d4_xplained_nandflash_defconfig | 1 + configs/sama5d4_xplained_spiflash_defconfig | 1 + configs/sama5d4ek_mmc_defconfig | 1 + configs/sama5d4ek_nandflash_defconfig | 1 + configs/sama5d4ek_spiflash_defconfig | 1 + drivers/timer/Kconfig | 9 +++++++++ drivers/timer/Makefile | 2 +- 20 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/configs/gardena-smart-gateway-at91sam_defconfig b/configs/gardena-smart-gateway-at91sam_defconfig index 450ff86a37..efeb854892 100644 --- a/configs/gardena-smart-gateway-at91sam_defconfig +++ b/configs/gardena-smart-gateway-at91sam_defconfig @@ -102,6 +102,7 @@ CONFIG_ATMEL_USART=y CONFIG_TIMER=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y # CONFIG_SYS_WHITE_ON_BLACK is not set CONFIG_WDT=y CONFIG_WDT_AT91=y diff --git a/configs/sama5d27_giantboard_defconfig b/configs/sama5d27_giantboard_defconfig index 69b7e90aa6..afcff0888a 100644 --- a/configs/sama5d27_giantboard_defconfig +++ b/configs/sama5d27_giantboard_defconfig @@ -78,6 +78,7 @@ CONFIG_DM_SPI=y CONFIG_TIMER=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d27_som1_ek_mmc1_defconfig b/configs/sama5d27_som1_ek_mmc1_defconfig index 1a9f7d58f4..d9e9d71cc8 100644 --- a/configs/sama5d27_som1_ek_mmc1_defconfig +++ b/configs/sama5d27_som1_ek_mmc1_defconfig @@ -96,6 +96,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d27_som1_ek_mmc_defconfig b/configs/sama5d27_som1_ek_mmc_defconfig index f94f1c76dc..5439cd914b 100644 --- a/configs/sama5d27_som1_ek_mmc_defconfig +++ b/configs/sama5d27_som1_ek_mmc_defconfig @@ -96,6 +96,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d27_som1_ek_qspiflash_defconfig b/configs/sama5d27_som1_ek_qspiflash_defconfig index 1b8ba65bf5..09de735d56 100644 --- a/configs/sama5d27_som1_ek_qspiflash_defconfig +++ b/configs/sama5d27_som1_ek_qspiflash_defconfig @@ -95,6 +95,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d27_wlsom1_ek_mmc_defconfig b/configs/sama5d27_wlsom1_ek_mmc_defconfig index 097031fe04..04250c53cb 100644 --- a/configs/sama5d27_wlsom1_ek_mmc_defconfig +++ b/configs/sama5d27_wlsom1_ek_mmc_defconfig @@ -101,6 +101,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d27_wlsom1_ek_qspiflash_defconfig b/configs/sama5d27_wlsom1_ek_qspiflash_defconfig index 090ab26ef8..03337e0c65 100644 --- a/configs/sama5d27_wlsom1_ek_qspiflash_defconfig +++ b/configs/sama5d27_wlsom1_ek_qspiflash_defconfig @@ -105,6 +105,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d3_xplained_mmc_defconfig b/configs/sama5d3_xplained_mmc_defconfig index a2bbde9f47..0a143ceb4a 100644 --- a/configs/sama5d3_xplained_mmc_defconfig +++ b/configs/sama5d3_xplained_mmc_defconfig @@ -91,6 +91,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d3_xplained_nandflash_defconfig b/configs/sama5d3_xplained_nandflash_defconfig index 64946f5d74..580a3cfb21 100644 --- a/configs/sama5d3_xplained_nandflash_defconfig +++ b/configs/sama5d3_xplained_nandflash_defconfig @@ -94,6 +94,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d3xek_mmc_defconfig b/configs/sama5d3xek_mmc_defconfig index 2e640ffc99..c7cd90dbfd 100644 --- a/configs/sama5d3xek_mmc_defconfig +++ b/configs/sama5d3xek_mmc_defconfig @@ -99,6 +99,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d3xek_nandflash_defconfig b/configs/sama5d3xek_nandflash_defconfig index f97faff02b..0513f9e6aa 100644 --- a/configs/sama5d3xek_nandflash_defconfig +++ b/configs/sama5d3xek_nandflash_defconfig @@ -101,6 +101,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d3xek_spiflash_defconfig b/configs/sama5d3xek_spiflash_defconfig index 33a4550277..333299dc44 100644 --- a/configs/sama5d3xek_spiflash_defconfig +++ b/configs/sama5d3xek_spiflash_defconfig @@ -100,6 +100,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig index 3e60b7c9d5..1d9fb26239 100644 --- a/configs/sama5d4_xplained_mmc_defconfig +++ b/configs/sama5d4_xplained_mmc_defconfig @@ -92,6 +92,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig index c44d30cbe0..e0d654b4e5 100644 --- a/configs/sama5d4_xplained_nandflash_defconfig +++ b/configs/sama5d4_xplained_nandflash_defconfig @@ -96,6 +96,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig index 9567cb1218..29b64debd5 100644 --- a/configs/sama5d4_xplained_spiflash_defconfig +++ b/configs/sama5d4_xplained_spiflash_defconfig @@ -98,6 +98,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig index e31599af3f..3de34fbf2c 100644 --- a/configs/sama5d4ek_mmc_defconfig +++ b/configs/sama5d4ek_mmc_defconfig @@ -90,6 +90,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d4ek_nandflash_defconfig b/configs/sama5d4ek_nandflash_defconfig index 0a6ae70cc9..7c2ab76a71 100644 --- a/configs/sama5d4ek_nandflash_defconfig +++ b/configs/sama5d4ek_nandflash_defconfig @@ -94,6 +94,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/configs/sama5d4ek_spiflash_defconfig b/configs/sama5d4ek_spiflash_defconfig index ef659d1706..dd1d27820c 100644 --- a/configs/sama5d4ek_spiflash_defconfig +++ b/configs/sama5d4ek_spiflash_defconfig @@ -93,6 +93,7 @@ CONFIG_SYSRESET_CMD_RESET=y CONFIG_SYSRESET_AT91=y CONFIG_SPL_TIMER=y CONFIG_ATMEL_PIT_TIMER=y +CONFIG_SPL_ATMEL_PIT_TIMER=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig index 5c0de382b0..625449fdaa 100644 --- a/drivers/timer/Kconfig +++ b/drivers/timer/Kconfig @@ -96,6 +96,15 @@ config ATMEL_PIT_TIMER it is designed to offer maximum accuracy and efficient management, even for systems with long response time.
+config SPL_ATMEL_PIT_TIMER + bool "Atmel periodic interval timer support in SPL" + depends on SPL_TIMER + help + Select this to enable a periodic interval timer for Atmel devices, + it is designed to offer maximum accuracy and efficient management, + even for systems with long response time. + Select this to be available in SPL. + config ATMEL_TCB_TIMER bool "Atmel timer counter support" depends on TIMER diff --git a/drivers/timer/Makefile b/drivers/timer/Makefile index ff1b172b2a..7d6e82f9b8 100644 --- a/drivers/timer/Makefile +++ b/drivers/timer/Makefile @@ -9,7 +9,7 @@ obj-$(CONFIG_ANDES_PLMT_TIMER) += andes_plmt_timer.o obj-$(CONFIG_ARC_TIMER) += arc_timer.o obj-$(CONFIG_AST_TIMER) += ast_timer.o obj-$(CONFIG_ATCPIT100_TIMER) += atcpit100_timer.o -obj-$(CONFIG_ATMEL_PIT_TIMER) += atmel_pit_timer.o +obj-$(CONFIG_$(SPL_)ATMEL_PIT_TIMER) += atmel_pit_timer.o obj-$(CONFIG_$(SPL_)ATMEL_TCB_TIMER) += atmel_tcb_timer.o obj-$(CONFIG_CADENCE_TTC_TIMER) += cadence-ttc.o obj-$(CONFIG_DESIGNWARE_APB_TIMER) += dw-apb-timer.o
On 4/4/22 11:35 AM, Eugen Hristev wrote:
This commit allows the ATMEL_TCB driver to be unselected in SPL and be selected in u-boot proper. The SPL can use a different timer. By having a separate Kconfig for ATMEL_TCB in SPL, the size of the SPL decreases by 1 KByte.
Signed-off-by: Eugen Hristev eugen.hristev@microchip.com
Applied both to u-boot-at91/master
participants (2)
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Eugen Hristev -
Eugen.Hristev＠microchip.com