initial commit

sdk/software/bsp/include/common_func.h

@@ -0,0 +1,99 @@
+#ifndef common_func_H
+#define common_func_H
+
+#include <larchintrin.h>
+
+typedef signed int S32;
+typedef unsigned int U32;
+typedef unsigned int uint32_t;
+typedef signed short S16;
+typedef unsigned short U16;
+typedef signed char S8;
+typedef unsigned char U8;
+typedef long long S64;
+typedef unsigned long long U64;
+
+void RegWrite(unsigned int addr,unsigned int var);
+unsigned int RegRead(unsigned int addr);
+void SaveMemory(unsigned int  *DestAddr, unsigned int  *SrcAddr, unsigned int Size);
+
+static inline U32 csr_readl(U32 reg)
+{
+	return __csrrd_w(reg);
+}
+
+static inline U64 csr_readq(U32 reg)
+{
+	return __csrrd_w(reg);
+}
+
+static inline void csr_writel(U32 val, U32 reg)
+{
+	__csrwr_w(val, reg);
+}
+
+static inline void csr_writeq(U64 val, U32 reg)
+{
+	__csrwr_w(val, reg);
+}
+
+static inline U32 csr_xchgl(U32 val, U32 mask, U32 reg)
+{
+	return __csrxchg_w(val, mask, reg);
+}
+
+static inline U64 csr_xchgq(U64 val, U64 mask, U32 reg)
+{
+	return __csrxchg_w(val, mask, reg);
+}
+
+#define CacheOp_Cache			0x03
+#define CacheOp_Op			0x1c
+
+#define Cache_I				0x00
+#define Cache_D				0x01
+#define Cache_V				0x02
+#define Cache_S				0x03
+
+#define Index_Invalidate		0x08
+#define Index_Writeback_Inv		0x08
+#define Hit_Invalidate			0x10
+#define Hit_Writeback_Inv		0x10
+
+#define Index_Invalidate_I		(Cache_I | Index_Invalidate)
+#define Index_Writeback_Inv_D		(Cache_D | Index_Writeback_Inv)
+#define Hit_Invalidate_I		(Cache_I | Hit_Invalidate)
+#define Hit_Writeback_Inv_D		(Cache_D | Hit_Writeback_Inv)
+
+#define cache_op(op, addr)						\
+	__asm__ __volatile__(						\
+	"	cacop	%0, %1					\n"	\
+	:								\
+	: "i" (op), "R" (*(unsigned char *)(addr)))
+
+static inline void flush_icache_line_indexed(unsigned long addr)
+{
+	cache_op(Index_Invalidate_I, addr);
+}
+
+static inline void flush_dcache_line_indexed(unsigned long addr)
+{
+	cache_op(Index_Writeback_Inv_D, addr);
+}
+
+static inline void flush_icache_line(unsigned long addr)
+{
+	cache_op(Hit_Invalidate_I, addr);
+}
+
+static inline void flush_dcache_line(unsigned long addr)
+{
+	cache_op(Hit_Writeback_Inv_D, addr);
+}
+
+static inline void init_dcache_line(unsigned long addr)
+{
+	cache_op(0x01, addr);
+}
+
+#endif

sdk/software/bsp/include/confreg_time.h

@@ -0,0 +1,22 @@
+#ifndef _CONFREG_TIME_H_H
+#define _CONFREG_TIME_H_H
+
+extern unsigned long CONFREG_TIMER_BASE;
+extern unsigned long CONFREG_CLOCKS_PER_SEC;
+extern unsigned long CORE_CLOCKS_PER_SEC;
+
+#define MSEC_PER_SEC 1000L
+#define USEC_PER_MSEC 1000L
+#define NSEC_PER_USEC 1000L
+#define NSEC_PER_MSCEC 1000000L
+#define USEC_PER_SEC 1000000L
+#define NSEC_PER_SEC 1000000000L
+#define FSEC_PER_SEC 1000000000000000LL
+
+unsigned long get_cpu_clock_count();//获取处理器核统计的时钟周期数
+unsigned long get_confreg_clock_count();//获取CONFREG的时钟周期数
+unsigned long get_clock_count();//根据是否存在宏 USE_CPU_CLOCK_COUNT 输出 处理器核/CONFREG 的计数器值
+unsigned long get_ns(void);//获取统计的纳秒数
+unsigned long get_us(void);//获取统计的微秒数
+
+#endif

sdk/software/bsp/include/core_time.h

@@ -0,0 +1,8 @@
+#ifndef CORE_TIME_H
+#define CORE_TIME_H
+
+#include "common_func.h"
+
+void delay_ms(uint32_t ms);
+
+#endif

sdk/software/bsp/include/dvi.h

@@ -0,0 +1,21 @@
+#ifndef DVI_H
+#define DVI_H
+#include "common_func.h"
+
+#define DVI_BASEADDR 0xbf100000
+
+#define DVI_RECT_DIR (DVI_BASEADDR + 0x0)
+
+#define DVI_RECT_L_W (DVI_BASEADDR + 0x4)
+
+#define DVI_SQU_DIR (DVI_BASEADDR + 0x8)
+
+#define DVI_SQU_R (DVI_BASEADDR + 0xC)
+
+// draw rect on DVI to x y 
+void DVI_Draw_Rect(uint32_t x, uint32_t y, uint32_t l, uint32_t w);
+
+// draw squ on DVI to x y r
+void DVI_Draw_SQU(uint32_t x, uint32_t y, uint32_t r);
+
+#endif // DVI

sdk/software/bsp/include/handler.h

@@ -0,0 +1,31 @@
+#ifndef _HANDLER_H
+#define _HANDLER_H
+
+#define ex_tlb_load_present_type        0x1
+#define ex_tlb_store_present_type       0x2
+#define ex_tlb_fetch_present_type       0x3
+#define ex_tlb_modify_type              0x4
+#define ex_tlb_read_inhibit_type        0x5
+#define ex_tlb_execute_inhibit_type     0x6
+#define ex_tlb_privilege_error_type     0x7
+#define ex_ade_type                     0x8
+#define ex_align_check_type             0x9
+#define ex_bound_check_error_type       0xa
+#define ex_syscall_type                 0xb
+#define ex_break_type                   0xc
+#define ex_ri_type                      0xd
+#define ex_previlege_inst_type          0xe
+#define ex_fpe_disable_type             0xf
+#define ex_lsx_disable_type             0x10
+#define ex_lasx_disable_type            0x11
+#define ex_fpe_type                     0x12
+#define ex_watch_type                   0x13
+#define ex_bt_disable_type              0x14
+#define ex_bt_help_type                 0x15
+#define ex_psi_type                     0x16
+#define ex_hypcall_type                 0x17
+#define ex_field_change_type            0x18
+#define ex_sate_related_type            0x19
+#define ex_tlb_refill                   0x3f
+
+#endif

sdk/software/bsp/include/led.h

@@ -0,0 +1,14 @@
+#ifndef LED_H
+#define LED_H
+
+#include "common_func.h"
+
+#define LEDS_BASEADDR 0xbf20f300
+
+#define LEDS_GPIO_DATA (LEDS_BASEADDR + 0x00)
+
+// set leds pin
+void setLedPin(uint32_t data);
+void toggleLedPin(uint32_t data);
+
+#endif 

sdk/software/bsp/include/regdef.h

@@ -0,0 +1,104 @@
+#ifndef _SYS_REGDEF_H
+#define _SYS_REGDEF_H
+
+# define zero   $r0
+# define ra     $r1
+# define tp     $r2
+# define sp     $r3
+# define a0     $r4
+# define a1     $r5
+# define a2     $r6
+# define a3     $r7
+# define a4     $r8
+# define a5     $r9
+# define a6     $r10
+# define a7     $r11
+# define v0     $r4
+# define v1     $r5
+# define t0     $r12
+# define t1     $r13
+# define t2     $r14
+# define t3     $r15
+# define t4     $r16
+# define t5     $r17
+# define t6     $r18
+# define t7     $r19
+# define t8     $r20
+# define x      $r21
+# define fp     $r22
+# define s0     $r23
+# define s1     $r24
+# define s2     $r25
+# define s3     $r26
+# define s4     $r27
+# define s5     $r28
+# define s6     $r29
+# define s7     $r30
+# define s8     $r31
+
+# define fa0    $f0
+# define fa1    $f1
+# define fa2    $f2
+# define fa3    $f3
+# define fa4    $f4
+# define fa5    $f5
+# define fa6    $f6
+# define fa7    $f7
+# define fv0    $f0
+# define fv1    $f1
+# define ft0    $f8
+# define ft1    $f9
+# define ft2    $f10
+# define ft3    $f11
+# define ft4    $f12
+# define ft5    $f13
+# define ft6    $f14
+# define ft7    $f15
+# define ft8    $f16
+# define ft9    $f17
+# define ft10   $f18
+# define ft11   $f19
+# define ft12   $f20
+# define ft13   $f21
+# define ft14   $f22
+# define ft15   $f23
+# define fs0    $f24
+# define fs1    $f25
+# define fs2    $f26
+# define fs3    $f27
+# define fs4    $f28
+# define fs5    $f29
+# define fs6    $f30
+# define fs7    $f31
+
+#define csr_crmd      0x0
+#define csr_prmd      0x1
+#define csr_euen      0x2
+#define csr_ecfg      0x4
+#define csr_estat     0x5
+#define csr_era       0x6
+#define csr_badv      0x7
+#define csr_eentry     0xc
+#define csr_tlbidx    0x10
+#define csr_tlbehi    0x11
+#define csr_tlbelo0    0x12
+#define csr_tlbelo1    0x13
+#define csr_asid      0x18
+#define csr_pgdl      0x19
+#define csr_pgdh      0x1a
+#define csr_pgd       0x1b
+#define csr_cpuid    0x20
+#define csr_save0     0x30
+#define csr_save1     0x31
+#define csr_save2     0x32
+#define csr_save3     0x33
+#define csr_tid       0x40
+#define csr_tcfg      0x41
+#define csr_tval      0x42
+#define csr_ticlr     0x44
+#define csr_llbctl    0x60
+#define csr_tlbrentry 0x88
+#define csr_dmw0      0x180
+#define csr_dmw1      0x181
+
+#endif

sdk/software/bsp/include/seg7.h

@@ -0,0 +1,17 @@
+// seg7.h
+
+#ifndef SEG7_H
+#define SEG7_H
+
+#include "common_func.h"
+
+#define SEG7_BASEADDR 0xbf20f200
+
+#define SEG7_SELECT (SEG7_BASEADDR + 0x00)
+
+#define SEG7_NUM (SEG7_BASEADDR + 0x04)
+
+// set seg num
+void setSegNum(uint32_t seg1,uint32_t num1,uint32_t seg2,uint32_t num2);
+
+#endif

sdk/software/bsp/include/uart_print.h

@@ -0,0 +1,12 @@
+#ifndef _UART_PRINT_H
+#define _UART_PRINT_H
+
+#define UART_PRINT(str)\
+    la      a0, 1f;\
+    .section .rodata       ;\
+    1:           ;\
+    .asciz  str  ;\
+    .section .init        ;\
+    bl          %plt(puts)
+
+#endif