cmd_pati.c
来自「适合KS8695X」· C语言 代码 · 共 450 行 · 第 1/2 页
C
450 行
write_pci_eeprom_offs(i,0xffff);
if((i%0x10))
printf(".");
}
printf("\nDone\n");
return 0;
}
static int pati_pci_eeprom_prg(void)
{
int i;
i=0;
printf("Programming EEPROM ");
while(pati_eeprom[i].offset<0xffff) {
write_pci_eeprom_offs(pati_eeprom[i].offset,pati_eeprom[i].value);
#ifdef EEPROM_DBG
printf("0x%04X: 0x%04X\n",pati_eeprom[i].offset, pati_eeprom[i].value);
#else
if((i%0x10))
printf(".");
#endif
i++;
}
printf("\nDone\n");
return 0;
}
static int pati_pci_eeprom_write(unsigned short offset, unsigned long addr, unsigned short size)
{
int i;
unsigned short value;
unsigned short *buffer =(unsigned short *)addr;
if((offset + size) > PATI_EEPROM_LAST_OFFSET) {
size = PATI_EEPROM_LAST_OFFSET - offset;
}
printf("Write To EEPROM from 0x%lX to 0x%X 0x%X words\n", addr, offset, size/2);
for( i = offset; i< (offset + size); i+=2) {
value = *buffer++;
write_pci_eeprom_offs(i,value);
#ifdef EEPROM_DBG
printf("0x%04X: 0x%04X\n",i, value);
#else
if((i%0x10))
printf(".");
#endif
}
printf("\nDone\n");
return 0;
}
static int pati_pci_eeprom_read(unsigned short offset, unsigned long addr, unsigned short size)
{
int i;
unsigned short value;
unsigned short *buffer =(unsigned short *)addr;
if((offset + size) > PATI_EEPROM_LAST_OFFSET) {
size = PATI_EEPROM_LAST_OFFSET - offset;
}
printf("Read from EEPROM from 0x%X to 0x%lX 0x%X words\n", offset, addr, size/2);
for( i = offset; i< (offset + size); i+=2) {
read_pci_eeprom_offs(i,&value);
*buffer++=value;
#ifdef EEPROM_DBG
printf("0x%04X: 0x%04X\n",i, value);
#else
if((i%0x10))
printf(".");
#endif
}
printf("\nDone\n");
return 0;
}
/******************************************************************************
* PCI Bridge Registers Dump
*******************************************************************************/
static void display_pci_regs(void)
{
printf(" PCI9056_SPACE0_RANGE %08lX\n",PCICFG_GET_REG(PCI9056_SPACE0_RANGE));
printf(" PCI9056_SPACE0_REMAP %08lX\n",PCICFG_GET_REG(PCI9056_SPACE0_REMAP));
printf(" PCI9056_LOCAL_DMA_ARBIT %08lX\n",PCICFG_GET_REG(PCI9056_LOCAL_DMA_ARBIT));
printf(" PCI9056_ENDIAN_DESC %08lX\n",PCICFG_GET_REG(PCI9056_ENDIAN_DESC));
printf(" PCI9056_EXP_ROM_RANGE %08lX\n",PCICFG_GET_REG(PCI9056_EXP_ROM_RANGE));
printf(" PCI9056_EXP_ROM_REMAP %08lX\n",PCICFG_GET_REG(PCI9056_EXP_ROM_REMAP));
printf(" PCI9056_SPACE0_ROM_DESC %08lX\n",PCICFG_GET_REG(PCI9056_SPACE0_ROM_DESC));
printf(" PCI9056_DM_RANGE %08lX\n",PCICFG_GET_REG(PCI9056_DM_RANGE));
printf(" PCI9056_DM_MEM_BASE %08lX\n",PCICFG_GET_REG(PCI9056_DM_MEM_BASE));
printf(" PCI9056_DM_IO_BASE %08lX\n",PCICFG_GET_REG(PCI9056_DM_IO_BASE));
printf(" PCI9056_DM_PCI_MEM_REMAP %08lX\n",PCICFG_GET_REG(PCI9056_DM_PCI_MEM_REMAP));
printf(" PCI9056_DM_PCI_IO_CONFIG %08lX\n",PCICFG_GET_REG(PCI9056_DM_PCI_IO_CONFIG));
printf(" PCI9056_SPACE1_RANGE %08lX\n",PCICFG_GET_REG(PCI9056_SPACE1_RANGE));
printf(" PCI9056_SPACE1_REMAP %08lX\n",PCICFG_GET_REG(PCI9056_SPACE1_REMAP));
printf(" PCI9056_SPACE1_DESC %08lX\n",PCICFG_GET_REG(PCI9056_SPACE1_DESC));
printf(" PCI9056_DM_DAC %08lX\n",PCICFG_GET_REG(PCI9056_DM_DAC));
printf(" PCI9056_MAILBOX0 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX0));
printf(" PCI9056_MAILBOX1 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX1));
printf(" PCI9056_MAILBOX2 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX2));
printf(" PCI9056_MAILBOX3 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX3));
printf(" PCI9056_MAILBOX4 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX4));
printf(" PCI9056_MAILBOX5 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX5));
printf(" PCI9056_MAILBOX6 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX6));
printf(" PCI9056_MAILBOX7 %08lX\n",PCICFG_GET_REG(PCI9056_MAILBOX7));
printf(" PCI9056_PCI_TO_LOC_DBELL %08lX\n",PCICFG_GET_REG(PCI9056_PCI_TO_LOC_DBELL));
printf(" PCI9056_LOC_TO_PCI_DBELL %08lX\n",PCICFG_GET_REG(PCI9056_LOC_TO_PCI_DBELL));
printf(" PCI9056_INT_CTRL_STAT %08lX\n",PCICFG_GET_REG(PCI9056_INT_CTRL_STAT));
printf(" PCI9056_EEPROM_CTRL_STAT %08lX\n",PCICFG_GET_REG(PCI9056_EEPROM_CTRL_STAT));
printf(" PCI9056_PERM_VENDOR_ID %08lX\n",PCICFG_GET_REG(PCI9056_PERM_VENDOR_ID));
printf(" PCI9056_REVISION_ID %08lX\n",PCICFG_GET_REG(PCI9056_REVISION_ID));
printf(" \n");
printf(" PCI9056_VENDOR_ID %08lX\n",PCICFG_GET_REG(PCI9056_VENDOR_ID));
printf(" PCI9056_COMMAND %08lX\n",PCICFG_GET_REG(PCI9056_COMMAND));
printf(" PCI9056_REVISION %08lX\n",PCICFG_GET_REG(PCI9056_REVISION));
printf(" PCI9056_CACHE_SIZE %08lX\n",PCICFG_GET_REG(PCI9056_CACHE_SIZE));
printf(" PCI9056_RTR_BASE %08lX\n",PCICFG_GET_REG(PCI9056_RTR_BASE));
printf(" PCI9056_RTR_IO_BASE %08lX\n",PCICFG_GET_REG(PCI9056_RTR_IO_BASE));
printf(" PCI9056_LOCAL_BASE0 %08lX\n",PCICFG_GET_REG(PCI9056_LOCAL_BASE0));
printf(" PCI9056_LOCAL_BASE1 %08lX\n",PCICFG_GET_REG(PCI9056_LOCAL_BASE1));
printf(" PCI9056_UNUSED_BASE1 %08lX\n",PCICFG_GET_REG(PCI9056_UNUSED_BASE1));
printf(" PCI9056_UNUSED_BASE2 %08lX\n",PCICFG_GET_REG(PCI9056_UNUSED_BASE2));
printf(" PCI9056_CIS_PTR %08lX\n",PCICFG_GET_REG(PCI9056_CIS_PTR));
printf(" PCI9056_SUB_ID %08lX\n",PCICFG_GET_REG(PCI9056_SUB_ID));
printf(" PCI9056_EXP_ROM_BASE %08lX\n",PCICFG_GET_REG(PCI9056_EXP_ROM_BASE));
printf(" PCI9056_CAP_PTR %08lX\n",PCICFG_GET_REG(PCI9056_CAP_PTR));
printf(" PCI9056_INT_LINE %08lX\n",PCICFG_GET_REG(PCI9056_INT_LINE));
printf(" PCI9056_PM_CAP_ID %08lX\n",PCICFG_GET_REG(PCI9056_PM_CAP_ID));
printf(" PCI9056_PM_CSR %08lX\n",PCICFG_GET_REG(PCI9056_PM_CSR));
printf(" PCI9056_HS_CAP_ID %08lX\n",PCICFG_GET_REG(PCI9056_HS_CAP_ID));
printf(" PCI9056_VPD_CAP_ID %08lX\n",PCICFG_GET_REG(PCI9056_VPD_CAP_ID));
printf(" PCI9056_VPD_DATA %08lX\n",PCICFG_GET_REG(PCI9056_VPD_DATA));
}
int do_pati(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
if (strcmp(argv[1], "info") == 0)
{
show_pld_regs();
return 0;
}
if (strcmp(argv[1], "pci") == 0)
{
display_pci_regs();
return 0;
}
if (strcmp(argv[1], "led") == 0)
{
int led_nr,led_on;
led_nr = (int)simple_strtoul(argv[2], NULL, 10);
led_on = (int)simple_strtoul(argv[3], NULL, 10);
if(!led_nr)
user_led0(led_on);
else
user_led1(led_on);
return 0;
}
#if defined(CFG_PCI_CON_DEVICE)
if (strcmp(argv[1], "con") == 0) {
pci_con_connect();
return 0;
}
if (strcmp(argv[1], "disc") == 0) {
pci_con_disc();
return 0;
}
#endif
if (strcmp(argv[1], "eeprom") == 0) {
unsigned long addr;
int size, offset;
offset = 0;
size = PATI_EEPROM_LAST_OFFSET;
if(argc>2) {
if(argc>3) {
addr = simple_strtoul(argv[3], NULL, 16);
if(argc>4)
offset = (int) simple_strtoul(argv[4], NULL, 16);
if(argc>5)
size = (int) simple_strtoul(argv[5], NULL, 16);
if (strcmp(argv[2], "read") == 0) {
return (pati_pci_eeprom_read(offset, addr, size));
}
if (strcmp(argv[2], "write") == 0) {
return (pati_pci_eeprom_write(offset, addr, size));
}
}
if (strcmp(argv[2], "prg") == 0) {
return (pati_pci_eeprom_prg());
}
if (strcmp(argv[2], "era") == 0) {
return (pati_pci_eeprom_erase());
}
if (strcmp(argv[2], "reload") == 0) {
reload_pci_eeprom();
return 0;
}
}
}
return (do_mplcommon(cmdtp, flag, argc, argv));
}
U_BOOT_CMD(
pati, 8, 1, do_pati,
"pati - PATI specific Cmds\n",
"info - displays board information\n"
"pati pci - displays PCI registers\n"
"pati led <nr> <on> \n"
" - switch LED <nr> <on>\n"
"pati flash mem [SrcAddr]\n"
" - updates U-Boot with image in memory\n"
"pati eeprom <cmd> - PCI EEPROM sub-system\n"
" read <addr> <offset> <size>\n"
" - read PCI EEPROM to <addr> from <offset> <size> words\n"
" write <addr> <offset> <size>\n"
" - write PCI EEPROM from <addr> to <offset> <size> words\n"
" prg - programm PCI EEPROM with default values\n"
" era - erase PCI EEPROM (write all word to 0xffff)\n"
" reload- Reload PCI Bridge with EEPROM Values\n"
" NOTE: <addr> must start on word boundary\n"
" <offset> and <size> must be even byte values\n"
);
/* ------------------------------------------------------------------------- */
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?