developer/xiuos
1
0
Fork 0
forked from xuos/xiuos
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sync upstream branch and add 'as830' sensor of ch4

Browse Source
This commit is contained in:
Wang_Weigen
2021-12-14 10:32:17 +08:00
parent cc6c459e7b
commit f2ba792380
12 changed files with 355 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
Ubiquitous/XiUOS/board/gapuino/board.c
View File

@@ -30,6 +30,23 @@ extern void timer_initialize(void);
extern void gapuino_sysinit(void);
extern unsigned int __bss_end__;
/* Return core id. */
uint32_t _procid( void )
{
uint32_t ulProcid = 0;
__asm__ volatile( "csrr %0, mhartid" : "=r"( ulProcid ) );
ulProcid = ulProcid & 0xf;
return ( ulProcid );
}
/* Return cluster id. */
uint32_t _clusterid( void )
{
uint32_t ulCluster = 0;
__asm__ volatile( "csrr %0, mhartid" : "=r"( ulCluster ) );
ulCluster = ulCluster >> 5;
return ( ulCluster );
}
void GapuinoStart(uint32_t mhartid)
{
@@ -51,7 +68,7 @@ void InitBoardHardware(void)
timer_initialize();
KPrintf("memory address range: [0x%08x - 0x%08x], size: %d\n", (x_ubase) MEMORY_START_ADDRESS, (x_ubase) MEMORY_END_ADDRESS, GAP8_SRAM_SIZE);
/* initialize memory system */
KPrintf("gap8 cluster id: [0x%x], _procid: [0x%x]\n", _clusterid(),_procid());
KPrintf("board init done.\n");
KPrintf("start kernel...\n");
return;