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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h b/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
new file mode 100644
index 0000000..2e90694
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RK3399_MCU_H
+#define RK3399_MCU_H
+
+#include <addressmap.h>
+
+typedef unsigned int uint32_t;
+
+#define mmio_read_32(c) ({unsigned int __v = \
+ (*(volatile unsigned int *)(c)); __v; })
+#define mmio_write_32(c, v) ((*(volatile unsigned int *)(c)) = (v))
+
+#define mmio_clrbits_32(addr, clear) \
+ mmio_write_32(addr, (mmio_read_32(addr) & ~(clear)))
+#define mmio_setbits_32(addr, set) \
+ mmio_write_32(addr, (mmio_read_32(addr)) | (set))
+#define mmio_clrsetbits_32(addr, clear, set) \
+ mmio_write_32(addr, (mmio_read_32(addr) & ~(clear)) | (set))
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+void stopwatch_init_usecs_expire(unsigned int usecs);
+int stopwatch_expired(void);
+void stopwatch_reset(void);
+
+#endif /* RK3399_MCU_H */