diff options
author | Tom Rini <trini@konsulko.com> | 2023-07-12 13:10:04 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2023-07-12 13:10:04 -0400 |
commit | bf5152d0108683bbaabf9d7a7988f61649fc33f4 (patch) | |
tree | a5c78fa71f1045f3503a2217cccb7474e95290ac /drivers/timer/sifive_clint_timer.c | |
parent | 8e21064cb3452950b09301baec06d86e37342471 (diff) | |
parent | 478fedfda42ea2a444991de1696fa0adc8bb16d4 (diff) |
Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-riscv
- Add ethernet driver for StarFive JH7110 SoC
- Add ACLINT mtimer and mswi devices support
- Add Lichee PI 4A board
Diffstat (limited to 'drivers/timer/sifive_clint_timer.c')
-rw-r--r-- | drivers/timer/sifive_clint_timer.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/drivers/timer/sifive_clint_timer.c b/drivers/timer/sifive_clint_timer.c deleted file mode 100644 index 939b99d937d..00000000000 --- a/drivers/timer/sifive_clint_timer.c +++ /dev/null @@ -1,68 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2020, Sean Anderson <seanga2@gmail.com> - * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> - */ - -#include <common.h> -#include <clk.h> -#include <dm.h> -#include <timer.h> -#include <asm/io.h> -#include <dm/device-internal.h> -#include <linux/err.h> - -/* mtime register */ -#define MTIME_REG(base) ((ulong)(base) + 0xbff8) - -static u64 notrace sifive_clint_get_count(struct udevice *dev) -{ - return readq((void __iomem *)MTIME_REG(dev_get_priv(dev))); -} - -#if CONFIG_IS_ENABLED(RISCV_MMODE) && IS_ENABLED(CONFIG_TIMER_EARLY) -/** - * timer_early_get_rate() - Get the timer rate before driver model - */ -unsigned long notrace timer_early_get_rate(void) -{ - return RISCV_MMODE_TIMER_FREQ; -} - -/** - * timer_early_get_count() - Get the timer count before driver model - * - */ -u64 notrace timer_early_get_count(void) -{ - return readq((void __iomem *)MTIME_REG(RISCV_MMODE_TIMERBASE)); -} -#endif - -static const struct timer_ops sifive_clint_ops = { - .get_count = sifive_clint_get_count, -}; - -static int sifive_clint_probe(struct udevice *dev) -{ - dev_set_priv(dev, dev_read_addr_ptr(dev)); - if (!dev_get_priv(dev)) - return -EINVAL; - - return timer_timebase_fallback(dev); -} - -static const struct udevice_id sifive_clint_ids[] = { - { .compatible = "riscv,clint0" }, - { .compatible = "sifive,clint0" }, - { } -}; - -U_BOOT_DRIVER(sifive_clint) = { - .name = "sifive_clint", - .id = UCLASS_TIMER, - .of_match = sifive_clint_ids, - .probe = sifive_clint_probe, - .ops = &sifive_clint_ops, - .flags = DM_FLAG_PRE_RELOC, -}; |