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Diffstat (limited to 'arch/riscv/lib/andes_plmt.c')
-rw-r--r--arch/riscv/lib/andes_plmt.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/riscv/lib/andes_plmt.c b/arch/riscv/lib/andes_plmt.c
deleted file mode 100644
index a28c14c1ebf..00000000000
--- a/arch/riscv/lib/andes_plmt.c
+++ /dev/null
@@ -1,52 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2019, Rick Chen <rick@andestech.com>
- * Copyright (C) 2020, Sean Anderson <seanga2@gmail.com>
- *
- * U-Boot syscon driver for Andes's Platform Level Machine Timer (PLMT).
- * The PLMT block holds memory-mapped mtime register
- * associated with timer tick.
- */
-
-#include <common.h>
-#include <dm.h>
-#include <timer.h>
-#include <asm/io.h>
-#include <linux/err.h>
-
-/* mtime register */
-#define MTIME_REG(base) ((ulong)(base))
-
-static int andes_plmt_get_count(struct udevice *dev, u64 *count)
-{
- *count = readq((void __iomem *)MTIME_REG(dev->priv));
-
- return 0;
-}
-
-static const struct timer_ops andes_plmt_ops = {
- .get_count = andes_plmt_get_count,
-};
-
-static int andes_plmt_probe(struct udevice *dev)
-{
- dev->priv = dev_read_addr_ptr(dev);
- if (!dev->priv)
- return -EINVAL;
-
- return timer_timebase_fallback(dev);
-}
-
-static const struct udevice_id andes_plmt_ids[] = {
- { .compatible = "riscv,plmt0" },
- { }
-};
-
-U_BOOT_DRIVER(andes_plmt) = {
- .name = "andes_plmt",
- .id = UCLASS_TIMER,
- .of_match = andes_plmt_ids,
- .ops = &andes_plmt_ops,
- .probe = andes_plmt_probe,
- .flags = DM_FLAG_PRE_RELOC,
-};