diff options
Diffstat (limited to 'drivers/timer')
| -rw-r--r-- | drivers/timer/Kconfig | 40 | ||||
| -rw-r--r-- | drivers/timer/Makefile | 1 | ||||
| -rw-r--r-- | drivers/timer/fttmr010_timer.c | 91 |
3 files changed, 13 insertions, 119 deletions
diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig index cb6fc0e7fda..f9511503b02 100644 --- a/drivers/timer/Kconfig +++ b/drivers/timer/Kconfig @@ -96,8 +96,8 @@ config ARM_TWD_TIMER config AST_TIMER bool "Aspeed ast2400/ast2500 timer support" - depends on TIMER - default y if ARCH_ASPEED + depends on TIMER && ARCH_ASPEED + default y help Select this to enable timer for Aspeed ast2400/ast2500 devices. This is a simple sys timer driver, it is compatible with lib/time.c, @@ -108,17 +108,10 @@ config AST_TIMER config AST_IBEX_TIMER bool "Aspeed ast2700 Ibex timer" - depends on TIMER + depends on TIMER && RISCV help Select this to enable a timer support for the Ibex RV32-based MCUs in AST2700. -config ATCPIT100_TIMER - bool "ATCPIT100 timer support" - depends on TIMER - help - Select this to enable a ATCPIT100 timer which will be embedded - in AE3XX, AE250 boards. - config ATMEL_PIT_TIMER bool "Atmel periodic interval timer support" depends on TIMER @@ -154,25 +147,18 @@ config SPL_ATMEL_TCB_TIMER config CADENCE_TTC_TIMER bool "Cadence TTC (Triple Timer Counter)" - depends on TIMER + depends on TIMER && ARCH_ZYNQMP_R5 help Enables support for the cadence ttc driver. This driver is present on Xilinx Zynq and ZynqMP SoCs. config DESIGNWARE_APB_TIMER bool "Designware APB Timer" - depends on TIMER + depends on TIMER && (ARCH_SOCFPGA || ARCH_ROCKCHIP) help Enables support for the Designware APB Timer driver. This timer is present on Altera SoCFPGA SoCs. -config FTTMR010_TIMER - bool "Faraday Technology timer support" - depends on TIMER - help - Select this to enable support for the timer found on - devices using Faraday Technology's IP. - config GXP_TIMER bool "HPE GXP Timer" depends on TIMER @@ -182,7 +168,7 @@ config GXP_TIMER config MPC83XX_TIMER bool "MPC83xx timer support" - depends on TIMER + depends on TIMER && PPC help Select this to enable support for the timer found on devices based on the MPC83xx family of SoCs. @@ -224,14 +210,14 @@ config NPCM_TIMER config OMAP_TIMER bool "Omap timer support" - depends on TIMER + depends on TIMER && (ARCH_OMAP2PLUS || ARCH_K3) help Select this to enable an timer for Omap devices. config ORION_TIMER bool "Orion timer support" - depends on TIMER - default y if ARCH_KIRKWOOD || (ARCH_MVEBU && ARMADA_32BIT) + depends on TIMER && (ARCH_KIRKWOOD || (ARCH_MVEBU && ARMADA_32BIT)) + default y select TIMER_EARLY if ARCH_MVEBU help Select this to enable an timer for Orion and Armada devices @@ -246,7 +232,7 @@ config RISCV_TIMER config ROCKCHIP_TIMER bool "Rockchip timer support" - depends on TIMER + depends on TIMER && ARCH_ROCKCHIP help Select this to enable support for the timer found on Rockchip devices. @@ -275,14 +261,14 @@ config SP804_TIMER config STM32_TIMER bool "STM32 timer support" - depends on TIMER + depends on TIMER && ARCH_STM32 help Select this to enable support for the timer found on STM32 devices. config TEGRA_TIMER bool "Tegra timer support" - depends on TIMER + depends on TIMER && ARCH_TEGRA select TIMER_EARLY help Select this to enable support for the timer found on @@ -326,7 +312,7 @@ config MTK_TIMER config MCHP_PIT64B_TIMER bool "Microchip 64-bit periodic interval timer support" - depends on TIMER + depends on TIMER && ARCH_AT91 help Select this to enable support for Microchip 64-bit periodic interval timer. diff --git a/drivers/timer/Makefile b/drivers/timer/Makefile index 21db0d317fe..a72e411fb2f 100644 --- a/drivers/timer/Makefile +++ b/drivers/timer/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_$(PHASE_)ATMEL_PIT_TIMER) += atmel_pit_timer.o obj-$(CONFIG_$(PHASE_)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-$(CONFIG_FTTMR010_TIMER) += fttmr010_timer.o obj-$(CONFIG_GXP_TIMER) += gxp-timer.o obj-$(CONFIG_MPC83XX_TIMER) += mpc83xx_timer.o obj-$(CONFIG_NOMADIK_MTU_TIMER) += nomadik-mtu-timer.o diff --git a/drivers/timer/fttmr010_timer.c b/drivers/timer/fttmr010_timer.c deleted file mode 100644 index c41bbfc1d57..00000000000 --- a/drivers/timer/fttmr010_timer.c +++ /dev/null @@ -1,91 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * 23/08/2022 Port to DM - */ -#include <dm.h> -#include <log.h> -#include <timer.h> -#include <asm/io.h> -#include <dm/ofnode.h> -#include <faraday/fttmr010.h> -#include <asm/global_data.h> - -#define TIMER_LOAD_VAL 0xffffffff - -struct fttmr010_timer_priv { - struct fttmr010 __iomem *regs; -}; - -static u64 fttmr010_timer_get_count(struct udevice *dev) -{ - struct fttmr010_timer_priv *priv = dev_get_priv(dev); - struct fttmr010 *tmr = priv->regs; - u32 now = TIMER_LOAD_VAL - readl(&tmr->timer3_counter); - - /* increment tbu if tbl has rolled over */ - if (now < gd->arch.tbl) - gd->arch.tbu++; - gd->arch.tbl = now; - - return ((u64)gd->arch.tbu << 32) | gd->arch.tbl; -} - -static int fttmr010_timer_probe(struct udevice *dev) -{ - struct fttmr010_timer_priv *priv = dev_get_priv(dev); - struct fttmr010 *tmr; - unsigned int cr; - - priv->regs = dev_read_addr_ptr(dev); - if (!priv->regs) - return -EINVAL; - tmr = priv->regs; - - debug("Faraday FTTMR010 timer revision 0x%08X\n", readl(&tmr->revision)); - - /* disable timers */ - writel(0, &tmr->cr); - - /* setup timer */ - writel(TIMER_LOAD_VAL, &tmr->timer3_load); - writel(TIMER_LOAD_VAL, &tmr->timer3_counter); - writel(0, &tmr->timer3_match1); - writel(0, &tmr->timer3_match2); - - /* we don't want timer to issue interrupts */ - writel(FTTMR010_TM3_MATCH1 | - FTTMR010_TM3_MATCH2 | - FTTMR010_TM3_OVERFLOW, - &tmr->interrupt_mask); - - cr = readl(&tmr->cr); - cr |= FTTMR010_TM3_CLOCK; /* use external clock */ - cr |= FTTMR010_TM3_ENABLE; - writel(cr, &tmr->cr); - - gd->arch.tbl = 0; - gd->arch.tbu = 0; - - return 0; -} - -static const struct timer_ops fttmr010_timer_ops = { - .get_count = fttmr010_timer_get_count, -}; - -static const struct udevice_id fttmr010_timer_ids[] = { - { .compatible = "faraday,fttmr010-timer" }, - {} -}; - -U_BOOT_DRIVER(fttmr010_timer) = { - .name = "fttmr010_timer", - .id = UCLASS_TIMER, - .of_match = fttmr010_timer_ids, - .priv_auto = sizeof(struct fttmr010_timer_priv), - .probe = fttmr010_timer_probe, - .ops = &fttmr010_timer_ops, -}; |