435db7ebf5
Per the 'ARM MPS2 and MPS2+ FPGA Prototyping Boards Technical Reference Manual' (100112_0200_07_en): 2.1 Overview of the MPS2 and MPS2+ hardware The MPS2 and MPS2+ FPGA Prototyping Boards contain the following components and interfaces: * User switches and user LEDs: - Two green LEDs and two push buttons that connect to the FPGA. - Eight green LEDs and one 8-way dip switch that connect to the MCC. Add the 8 LEDs connected to the MCC. This replaces the 'mps2_scc_leds' trace events by the generic 'led_set_intensity' event. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Luc Michel <luc.michel@greensocs.com> Message-Id: <20200912134041.946260-7-f4bug@amsat.org>
47 lines
924 B
C
47 lines
924 B
C
/*
|
|
* ARM MPS2 SCC emulation
|
|
*
|
|
* Copyright (c) 2017 Linaro Limited
|
|
* Written by Peter Maydell
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef MPS2_SCC_H
|
|
#define MPS2_SCC_H
|
|
|
|
#include "hw/sysbus.h"
|
|
#include "hw/misc/led.h"
|
|
#include "qom/object.h"
|
|
|
|
#define TYPE_MPS2_SCC "mps2-scc"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(MPS2SCC, MPS2_SCC)
|
|
|
|
#define NUM_OSCCLK 3
|
|
|
|
struct MPS2SCC {
|
|
/*< private >*/
|
|
SysBusDevice parent_obj;
|
|
|
|
/*< public >*/
|
|
MemoryRegion iomem;
|
|
LEDState *led[8];
|
|
|
|
uint32_t cfg0;
|
|
uint32_t cfg1;
|
|
uint32_t cfg4;
|
|
uint32_t cfgdata_rtn;
|
|
uint32_t cfgdata_out;
|
|
uint32_t cfgctrl;
|
|
uint32_t cfgstat;
|
|
uint32_t dll;
|
|
uint32_t aid;
|
|
uint32_t id;
|
|
uint32_t oscclk[NUM_OSCCLK];
|
|
uint32_t oscclk_reset[NUM_OSCCLK];
|
|
};
|
|
|
|
#endif
|