原始版本

RT_Thread/libcpu/sparc-v8/bm3803/bm3803.h

@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2020, Shenzhen Academy of Aerospace Technology
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-10-16     Dystopia     the first version
+ */
+
+#ifndef __BM3803_H__
+#define __BM3803_H__
+
+struct lregs
+{
+    /* address = 0x80000000 */
+    unsigned int memcfg1;           /* 0x00 */
+    unsigned int memcfg2;
+    unsigned int memcfg3;
+    unsigned int failaddr;
+
+    unsigned int memstatus;     /* 0x10 */
+    unsigned int cachectrl;
+    unsigned int powerdown;
+    unsigned int writeprot1;
+
+    unsigned int writeprot2;        /* 0x20 */
+    unsigned int pcr;
+    unsigned int dummy2;
+    unsigned int dummy3;
+
+    unsigned int dummy4;            /* 0x30 */
+    unsigned int dummy5;
+    unsigned int dummy6;
+    unsigned int dummy7;
+
+    unsigned int timercnt1;     /* 0x40 */
+    unsigned int timerload1;
+    unsigned int timerctrl1;
+    unsigned int wdog;
+
+    unsigned int timercnt2;        /* 0x50 */
+    unsigned int timerload2;
+    unsigned int timerctrl2;
+    unsigned int dummy8;
+
+    unsigned int scalercnt;        /* 0x60 */
+    unsigned int scalerload;
+    unsigned int dummy9;
+    unsigned int dummy10;
+
+    unsigned int uartdata1;        /* 0x70 */
+    unsigned int uartstatus1;
+    unsigned int uartctrl1;
+    unsigned int uartscaler1;
+
+    unsigned int uartdata2;        /* 0x80 */
+    unsigned int uartstatus2;
+    unsigned int uartctrl2;
+    unsigned int uartscaler2;
+
+    unsigned int irqmask;           /* 0x90 */
+    unsigned int irqpend;
+    unsigned int irqforce;
+    unsigned int irqclear;
+
+    unsigned int piodata;            /* 0xA0 */
+    unsigned int piodir;
+    unsigned int pioirq;
+    unsigned int dummy11;
+
+    unsigned int imask2;            /* 0xB0 */
+    unsigned int ipend2;
+    unsigned int istat2;
+    unsigned int dummy12;
+
+    unsigned int dummy13;          /* 0xC0 */
+    unsigned int dcomstatus;
+    unsigned int dcomctrl;
+    unsigned int dcomscaler;
+
+    unsigned int dummy14;           /* 0xD0 */
+    unsigned int dummy15;
+    unsigned int dummy16;
+    unsigned int dummy17;
+
+    unsigned int uartdata3;         /* 0xE0 */
+    unsigned int uartstatus3;
+    unsigned int uartctrl3;
+    unsigned int uartscaler3;
+};
+
+#define PREGS 0x80000000
+
+#define UART1_BASE (PREGS + 0x70)
+
+#define TIMER2_TT 0x19
+#define UART1_TT 0x13
+
+#endif