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Merge pull request #49 from widgetii/master 

Add HiSilicon AV300 support to GPIO scanner
pull/53/head
Igor Zalatov 2021-08-27 22:09:05 +03:00 committed by GitHub
parent 409c1662fb 2389e91c80
commit f19bad836e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 324 additions and 336 deletions
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254
br-ext-chip-hisilicon/package/hisi_gpio/src/hisi_gpio_scanner.c
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@ -1,20 +1,17 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#define DEFAULT_MD_LEN 128
#define PAGE_SIZE 0x1000
#define PAGE_SIZE_MASK (~(0xfff))
typedef struct tag_MMAP_Node
{
typedef struct tag_MMAP_Node {
unsigned long Start_P;
unsigned long Start_V;
unsigned long length;
@ -28,44 +25,41 @@
jmp_buf *sigbus_jmp; // global
//************************************************************
void print_bin(unsigned long data)
{
void print_bin(unsigned long data) {
int i;
unsigned long ulbit;
for (i = 7; i >= 0; i--)
{
for (i = 7; i >= 0; i--) {
ulbit = data >> i;
if (ulbit & 1) printf("1"); else printf("0");
if (ulbit & 1)
printf("1");
else
printf("0");
}
}
//************************************************************
void signal_handler (int sig)
{
if (sig == SIGBUS)
{
void signal_handler(int sig) {
if (sig == SIGBUS) {
// printf("signal_handler SIGBUS!\n");
if(sigbus_jmp) siglongjmp(*sigbus_jmp, 1);
if (sigbus_jmp)
siglongjmp(*sigbus_jmp, 1);
// no one to catch the error, so abort
abort();
}
}
//************************************************************
int set_handler()
{
int set_handler() {
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_sigaction = (void *)signal_handler;
act.sa_flags = SA_SIGINFO;
if (sigaction(SIGBUS, &act, 0))
{
if (sigaction(SIGBUS, &act, 0)) {
perror("sigaction");
return -1;
}
return 0;
}
//************************************************************
void * memmap(unsigned long phy_addr, unsigned long size)
{
void *memmap(unsigned long phy_addr, unsigned long size) {
unsigned long phy_addr_in_page;
unsigned long page_diff;
unsigned long size_in_page;
@ -73,29 +67,25 @@ void * memmap(unsigned long phy_addr, unsigned long size)
TMMAP_Node_t *pTmp;
TMMAP_Node_t *pNew;
void *addr = NULL;
if(size == 0)
{
if (size == 0) {
printf("memmap():size can't be zero!\n");
return NULL;
}
/* проверить, было ли преобразовано пространство физической памяти */
pTmp = pTMMAPNode;
while(pTmp != NULL)
{
if( (phy_addr >= pTmp->Start_P) && ( (phy_addr + size) <= (pTmp->Start_P + pTmp->length) ) )
{
while (pTmp != NULL) {
if ((phy_addr >= pTmp->Start_P) &&
((phy_addr + size) <= (pTmp->Start_P + pTmp->length))) {
pTmp->refcount++; /* referrence count increase by 1 */
return (void *)(pTmp->Start_V + phy_addr - pTmp->Start_P);
}
pTmp = pTmp->next;
}
/* not mmaped yet */
if(fd < 0)
{
if (fd < 0) {
/* dev not opened yet, so open it */
fd = open(dev, O_RDWR | O_SYNC);
if(fd < 0)
{
if (fd < 0) {
printf("memmap():open %s error!\n", dev);
return NULL;
}
@ -105,16 +95,15 @@ void * memmap(unsigned long phy_addr, unsigned long size)
page_diff = phy_addr - phy_addr_in_page;
/* size in page_size */
size_in_page = ((size + page_diff - 1) & PAGE_SIZE_MASK) + PAGE_SIZE;
addr = mmap((void *)0, size_in_page, PROT_READ|PROT_WRITE, MAP_SHARED, fd, phy_addr_in_page);
if(addr == MAP_FAILED)
{
printf("memmap():mmap @ 0x%x error!\n", phy_addr_in_page);
addr = mmap((void *)0, size_in_page, PROT_READ | PROT_WRITE, MAP_SHARED, fd,
phy_addr_in_page);
if (addr == MAP_FAILED) {
printf("memmap():mmap @ 0x%lx error!\n", phy_addr_in_page);
return NULL;
}
/* add this mmap to MMAP Node */
pNew = (TMMAP_Node_t *)malloc(sizeof(TMMAP_Node_t));
if(NULL == pNew)
{
if (NULL == pNew) {
printf("memmap():malloc new node failed!\n");
return NULL;
}
@ -123,15 +112,11 @@ void * memmap(unsigned long phy_addr, unsigned long size)
pNew->length = size_in_page;
pNew->refcount = 1;
pNew->next = NULL;
if(pTMMAPNode == NULL)
{
if (pTMMAPNode == NULL) {
pTMMAPNode = pNew;
}
else
{
} else {
pTmp = pTMMAPNode;
while(pTmp->next != NULL)
{
while (pTmp->next != NULL) {
pTmp = pTmp->next;
}
pTmp->next = pNew;
@ -139,17 +124,14 @@ void * memmap(unsigned long phy_addr, unsigned long size)
return (void *)(addr + page_diff);
}
//************************************************************
unsigned long GetValueRegister(unsigned long adress)
{
unsigned long GetValueRegister(unsigned long adress) {
void *pMem = NULL;
unsigned long value = -1;
jmp_buf sigbus_jmpbuf;
sigbus_jmp = &sigbus_jmpbuf;
if(sigsetjmp(sigbus_jmpbuf, 1) == 0)
{
if (sigsetjmp(sigbus_jmpbuf, 1) == 0) {
pMem = memmap(adress, DEFAULT_MD_LEN);
if (pMem == NULL)
{
if (pMem == NULL) {
printf("memmap failed!\n");
return -1;
}
@ -158,12 +140,10 @@ unsigned long GetValueRegister(unsigned long adress)
return value;
}
//************************************************************
int SetValueRegister(unsigned long adress, unsigned long value)
{
int SetValueRegister(unsigned long adress, unsigned long value) {
void *pMem = NULL;
pMem = memmap(adress, DEFAULT_MD_LEN);
if (pMem == NULL)
{
if (pMem == NULL) {
printf("memmap failed!\n");
return -1;
}
@ -171,38 +151,36 @@ int SetValueRegister(unsigned long adress, unsigned long value)
return 0;
}
//************************************************************
void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups, unsigned long *GPIO_Base, unsigned long *GPIO_Offset)
{
switch (*Chip_Id)
{
void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups,
unsigned long *GPIO_Base,
unsigned long *GPIO_Offset) {
*GPIO_Offset = 0x10000;
switch (*Chip_Id) {
//-------------------------------------------
// Default: 0x3516A100 одна группа
// Hi3516Av100 A7 @ 600 MHz 0x2014_0000
case 0x3516A100:
*GPIO_Groups = 17; //пропустить G15
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
// Default: 0x3516A100
// Hi3516Dv100 A7 @600 MHz 0x2014_0000
case 0x3516D100:
*GPIO_Groups = 15;
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
// Hi3518Ev100 ARM926 @ 440 MHz 0x2014_0000
case 0x35180100:
*GPIO_Groups = 12;
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
// Hi3516Cv100 ARM926 @ 440 MHz 0x2014_0000
case 0x3516C100:
*GPIO_Groups = 12;
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
// Default: 0x3516C300
@ -210,7 +188,10 @@ void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups, un
case 0x3516C300:
*GPIO_Groups = 9;
*GPIO_Base = 0x12140000;
*GPIO_Offset = 0x1000;
break;
case 0x3516A300:
*GPIO_Groups = 12;
*GPIO_Base = 0x120D0000;
break;
//-------------------------------------------
// Default: 0x3516E200
@ -218,7 +199,6 @@ void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups, un
case 0x3516E200:
*GPIO_Groups = 9;
*GPIO_Base = 0x120B0000;
*GPIO_Offset = 0x1000;
break;
//-------------------------------------------
// Default: 0x3516E300
@ -226,7 +206,6 @@ void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups, un
case 0x3516E300:
*GPIO_Groups = 10;
*GPIO_Base = 0x120B0000;
*GPIO_Offset = 0x1000;
break;
//-------------------------------------------
// Default: 0x3518E200 одна группа
@ -234,39 +213,33 @@ void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups, un
case 0x3516C200:
*GPIO_Groups = 9;
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
// Default: 0x3518E200
// Hi3518Ev200 ARM926 @ 540 MHz 0x2014_0000
case 0x3518E200:
*GPIO_Groups = 9;
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
// Default: 0x3518E200
// Hi3518Ev201 ARM926 @ 540 MHz 0x2014_0000
case 0x3518E201:
*GPIO_Groups = 9;
*GPIO_Base = 0x20140000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
case 0x35350100:
*GPIO_Groups = 15;
*GPIO_Base = 0x20150000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
case 0x3536C100:
*GPIO_Groups = 14; //пропустить G4
*GPIO_Base = 0x12150000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
case 0x3536D100:
*GPIO_Groups = 6;
*GPIO_Base = 0x12150000;
*GPIO_Offset = 0x10000;
break;
//-------------------------------------------
default:
@ -278,8 +251,7 @@ void get_chip_gpio_adress(unsigned long *Chip_Id, unsigned long *GPIO_Groups, un
}
}
//************************************************************
void get_chip_id(unsigned long *Chip_Id, unsigned char *cpu, unsigned char *hardware)
{
void get_chip_id(unsigned long *Chip_Id, char *cpu, char *hardware) {
unsigned long SCBASE;
unsigned long SCSYSID0 = 0xEE0;
unsigned long SCSYSID1 = 0xEE4;
@ -303,30 +275,39 @@ void get_chip_id(unsigned long *Chip_Id, unsigned char *cpu, unsigned char *hard
}
}
//---------------------------------------------
if((GetValueRegister(SCBASE+SCSYSID0) & 0xFF000000) >> 24 == 0x35) //если старший байт = 0x35 значит все ID в одном регистре
if ((GetValueRegister(SCBASE + SCSYSID0) & 0xFF000000) >> 24 ==
0x35) //если старший байт = 0x35 значит все ID в одном регистре
{
*Chip_Id = GetValueRegister(SCBASE + SCSYSID0);
Chip_Ver = 0;
}
else
{
Chip_Ver = (GetValueRegister(SCBASE+SCSYSID0) & 0xFF000000) >> 24; //старший байт регистра может быть версия чипа
SCSYSID0 = GetValueRegister(SCBASE+SCSYSID0) & 0xFF; //читаем младший байт регистра
SCSYSID1 = GetValueRegister(SCBASE+SCSYSID1) & 0xFF; //читаем младший байт регистра
SCSYSID2 = GetValueRegister(SCBASE+SCSYSID2) & 0xFF; //читаем младший байт регистра
SCSYSID3 = GetValueRegister(SCBASE+SCSYSID3) & 0xFF; //читаем младший байт регистра
*Chip_Id = (SCSYSID3<<24)+(SCSYSID2<<16)+(SCSYSID1<<8)+(SCSYSID0);
} else {
Chip_Ver = (GetValueRegister(SCBASE + SCSYSID0) & 0xFF000000) >>
24; //старший байт регистра может быть версия чипа
SCSYSID0 = GetValueRegister(SCBASE + SCSYSID0) &
0xFF; //читаем младший байт регистра
SCSYSID1 = GetValueRegister(SCBASE + SCSYSID1) &
0xFF; //читаем младший байт регистра
SCSYSID2 = GetValueRegister(SCBASE + SCSYSID2) &
0xFF; //читаем младший байт регистра
SCSYSID3 = GetValueRegister(SCBASE + SCSYSID3) &
0xFF; //читаем младший байт регистра
*Chip_Id =
(SCSYSID3 << 24) + (SCSYSID2 << 16) + (SCSYSID1 << 8) + (SCSYSID0);
}
//---------------------------------------------
if((*Chip_Id==0x3518E200)&(Chip_Ver==0x01)) *Chip_Id=0x3516C200;
if((*Chip_Id==0x3518E200)&(Chip_Ver==0x02)) *Chip_Id=0x3518E200;
if((*Chip_Id==0x3518E200)&(Chip_Ver==0x03)) *Chip_Id=0x3518E201;
if ((*Chip_Id == 0x3518E200) & (Chip_Ver == 0x01))
*Chip_Id = 0x3516C200;
if ((*Chip_Id == 0x3518E200) & (Chip_Ver == 0x02))
*Chip_Id = 0x3518E200;
if ((*Chip_Id == 0x3518E200) & (Chip_Ver == 0x03))
*Chip_Id = 0x3518E201;
//---------------------------------------------
if((*Chip_Id==0x3516A100)&(Chip_Ver==0x01)) *Chip_Id=0x3516A100;
if((*Chip_Id==0x3516A100)&(Chip_Ver==0x02)) *Chip_Id=0x3516D100;
if ((*Chip_Id == 0x3516A100) & (Chip_Ver == 0x01))
*Chip_Id = 0x3516A100;
if ((*Chip_Id == 0x3516A100) & (Chip_Ver == 0x02))
*Chip_Id = 0x3516D100;
//---------------------------------------------
switch (*Chip_Id)
{
switch (*Chip_Id) {
//-------------------------------------------
// Default: 0x3516A100
case 0x3516A100:
@ -356,6 +337,10 @@ void get_chip_id(unsigned long *Chip_Id, unsigned char *cpu, unsigned char *hard
sprintf(cpu, "Hi3516Cv300");
sprintf(hardware, "ARM926 @ 800 MHz");
break;
case 0x3516A300:
sprintf(cpu, "Hi3516Av300");
sprintf(hardware, "A7 dual core @ 900MHz");
break;
//-------------------------------------------
// Default: 0x3516E200
case 0x3516E200:
@ -408,11 +393,10 @@ void get_chip_id(unsigned long *Chip_Id, unsigned char *cpu, unsigned char *hard
}
}
//************************************************************
int main(int argc, char *argv[])
{
int main(int argc, char *argv[]) {
unsigned long Chip_Id = 0;
unsigned char CPU[50]={""};
unsigned char HARDWARE[50]={""};
char CPU[50] = {""};
char HARDWARE[50] = {""};
unsigned long GPIO_Groups, GPIO_Base, GPIO_Offset;
unsigned long adress = 0;
unsigned long direct = 0;
@ -422,15 +406,15 @@ int main(int argc, char *argv[])
int i, group, mask;
int HeaderByte, Skip, SkipPin;
//---------------------------------------------------------------
if(set_handler()==-1)
{
if (set_handler() == -1) {
printf("Set handler Error!\n");
return 0;
}
get_chip_id(&Chip_Id, &CPU[0], &HARDWARE[0]);
printf("For skip pin exaple: %s 12 14 ...\n", argv[0]);
printf("================ Hisilicon GPIO Scaner (2021) OpenIPC.org collective =================\n");
printf("Chip_Id: 0x%08X, CPU: %s, Hardware: %s\n",Chip_Id,CPU,HARDWARE);
printf("================ Hisilicon GPIO Scaner (2021) OpenIPC.org collective "
"=================\n");
printf("Chip_Id: 0x%08lX, CPU: %s, Hardware: %s\n", Chip_Id, CPU, HARDWARE);
if (!strcmp(CPU, "unknown")) //чип не поддерживается
{
printf("This CPU not support!\n");
@ -438,32 +422,33 @@ int main(int argc, char *argv[])
}
get_chip_gpio_adress(&Chip_Id, &GPIO_Groups, &GPIO_Base, &GPIO_Offset);
//-----------------------------
for(group=0; group<GPIO_Groups; group++)
{
for (group = 0; group < GPIO_Groups; group++) {
adress = GPIO_Base + (group * GPIO_Offset) + 0x3fc; //регистр данных портов
value = GetValueRegister(adress);
OldValue[group] = value; //запоминаем в массив значение
printf("Gr:%2d, Addr:0x%08lX, Data:0x%02lX = 0b", group, adress, value);
print_bin(value); //выводим бинарный вид
adress=GPIO_Base+(group*GPIO_Offset)+0x400; //регистр направления портов
adress =
GPIO_Base + (group * GPIO_Offset) + 0x400; //регистр направления портов
direct = GetValueRegister(adress);
printf(", Addr:0x%08lX, Dir:0x%02lX = 0b", adress, direct);
print_bin(direct);
printf("\n");
}
if(argc > 1)
{
printf("--------------------------------------------------------------------------------------\n");
for (i = 1; i < argc; i++) printf("Skip Pin: GPIO%s\n",argv[i]);
if (argc > 1) {
printf("-------------------------------------------------------------------"
"-------------------\n");
for (i = 1; i < argc; i++)
printf("Skip Pin: GPIO%s\n", argv[i]);
}
printf("--------------------------------------------------------------------------------------\n");
printf("---------------------------------------------------------------------"
"-----------------\n");
printf("While change value...\n");
//-----------------------------
while(1)
{
for(group=0; group<GPIO_Groups; group++)
{
adress=GPIO_Base+(group*GPIO_Offset)+0x3fc; //регистр данных портов
while (1) {
for (group = 0; group < GPIO_Groups; group++) {
adress =
GPIO_Base + (group * GPIO_Offset) + 0x3fc; //регистр данных портов
value = GetValueRegister(adress);
if (OldValue[group] != value) //старый и новый байты не равны
{
@ -476,40 +461,43 @@ int main(int argc, char *argv[])
//-------------------------------
if (argc > 1) //Есть пин для пропуска
{
for (i = 1; i < argc; i++)
{
for (i = 1; i < argc; i++) {
SkipPin = atoi(argv[i]);
if(((group*8)+bit)==SkipPin) Skip=1;
if (((group * 8) + bit) == SkipPin)
Skip = 1;
}
}
//-------------------------------
if(Skip==0)
{
if(old_bit!=new_bit)
{
if (Skip == 0) {
if (old_bit != new_bit) {
if (HeaderByte == 0) //еще не выводили заголовок измененения байта
{
printf("--------------------------------------------------------------------------------------\n");
printf("Gr:%d, Addr:0x%08lX, Data:0x%02lX = 0b",group,adress,OldValue[group]);
printf("-------------------------------------------------------"
"-------------------------------\n");
printf("Gr:%d, Addr:0x%08lX, Data:0x%02lX = 0b", group, adress,
OldValue[group]);
print_bin(OldValue[group]);
printf(" --> 0x%02lX = 0b", value);
print_bin(value);
printf("\n");
HeaderByte = 1;
}
adress=GPIO_Base+(group*GPIO_Offset)+0x400; //регистр направления портов
adress = GPIO_Base + (group * GPIO_Offset) +
0x400; //регистр направления портов
direct = GetValueRegister(adress);
direct = (direct>>bit)&1; //получили бит направления порта 0-вход 1-выход
adress=GPIO_Base+(group*GPIO_Offset)+(1<<bit+2);
if(direct==1)
{
direct = (direct >> bit) &
1; //получили бит направления порта 0-вход 1-выход
adress = GPIO_Base + (group * GPIO_Offset) + (1 << (bit + 2));
if (direct == 1) {
mask = value & 1 << bit;
printf("Mask: \"himm 0x%08lX 0x%02lX\", GPIO%d_%d, GPIO%d, Dir:Output, Level:%d\n",adress,mask,group,bit,(group*8)+bit,new_bit);
}
else
{
printf("Mask: \"himm 0x%08lX 0x%02X\", GPIO%d_%d, GPIO%d, "
"Dir:Output, Level:%d\n",
adress, mask, group, bit, (group * 8) + bit, new_bit);
} else {
mask = value & 1 << bit;
printf("Mask: \"himm 0x%08lX 0x%02lX\", GPIO%d_%d, GPIO%d, Dir:Input, Level:%d\n",adress,mask,group,bit,(group*8)+bit,new_bit);
printf("Mask: \"himm 0x%08lX 0x%02X\", GPIO%d_%d, GPIO%d, "
"Dir:Input, Level:%d\n",
adress, mask, group, bit, (group * 8) + bit, new_bit);
}
}
}