From 9eb4872909286f250128f59588abd848c744bcf7 Mon Sep 17 00:00:00 2001 From: Philipp Tomsich Date: Tue, 4 Apr 2017 14:57:32 +0200 Subject: import: Cortex-M0 sources from upstream ATF Imported from hash 3944adca5943a050ca7e7e9cc802a9ae04dec186 --- include/addressmap.h | 39 +++++++++++++++++++++++++++++++++++ include/rk3399_mcu.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 97 insertions(+) create mode 100644 include/addressmap.h create mode 100644 include/rk3399_mcu.h (limited to 'include') diff --git a/include/addressmap.h b/include/addressmap.h new file mode 100644 index 0000000..715d8c1 --- /dev/null +++ b/include/addressmap.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __ROCKCHIP_RK3399_M0_INCLUDE_SHARED_ADDRESSMAP_H__ +#define __ROCKCHIP_RK3399_M0_INCLUDE_SHARED_ADDRESSMAP_H__ + +#include + +/* Registers base address for M0 */ +#define MMIO_BASE 0x40000000 + +#endif /* __ROCKCHIP_RK3399_M0_INCLUDE_SHARED_ADDRESSMAP_H__ */ diff --git a/include/rk3399_mcu.h b/include/rk3399_mcu.h new file mode 100644 index 0000000..b6ea3e8 --- /dev/null +++ b/include/rk3399_mcu.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __RK3399_MCU_H__ +#define __RK3399_MCU_H__ + +#include + +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 handle_suspend(void); +void handle_dram(void); +void stopwatch_init_usecs_expire(unsigned int usecs); +int stopwatch_expired(void); +void stopwatch_reset(void); + +#endif /* __RK3399_MCU_H__ */ -- cgit v1.2.3