static void mshci_reset_all(struct mshci_host *host)
{
int count;
/* Wait max 100 ms */
count = 10000;
/* before reset ciu, it should check DATA0. if when DATA0 is low and
it resets ciu, it might make a problem */
while (mshci_readl(host, MSHCI_STATUS) & (1 << 9)) {
printf("Count: %d\n", count);
if (count == 0) {
printf("Controller never released \
data0 before reset ciu.\n");
return;
}
count--;
udelay(10);
}
static void mshci_dumpregs_err(struct mshci_host *host)
{
dbg( "mshci: ============== REGISTER DUMP ==============\n");
dbg( "mshci: MSHCI_CTRL: 0x%08x\n",
mshci_readl(host, MSHCI_CTRL));
dbg( "mshci: MSHCI_PWREN: 0x%08x\n",
mshci_readl(host, MSHCI_PWREN));
dbg( "mshci: MSHCI_CLKDIV: 0x%08x\n",
mshci_readl(host, MSHCI_CLKDIV));
dbg( "mshci: MSHCI_CLKSRC: 0x%08x\n",
mshci_readl(host, MSHCI_CLKSRC));
dbg( "mshci: MSHCI_CLKENA: 0x%08x\n",
mshci_readl(host, MSHCI_CLKENA));
dbg( "mshci: MSHCI_TMOUT: 0x%08x\n",
mshci_readl(host, MSHCI_TMOUT));
dbg( "mshci: MSHCI_CTYPE: 0x%08x\n",
mshci_readl(host, MSHCI_CTYPE));
dbg( "mshci: MSHCI_BLKSIZ: 0x%08x\n",
mshci_readl(host, MSHCI_BLKSIZ));
dbg( "mshci: MSHCI_BYTCNT: 0x%08x\n",
mshci_readl(host, MSHCI_BYTCNT));
dbg( "mshci: MSHCI_INTMSK: 0x%08x\n",
mshci_readl(host, MSHCI_INTMSK));
dbg( "mshci: MSHCI_CMDARG: 0x%08x\n",
mshci_readl(host, MSHCI_CMDARG));
dbg( "mshci: MSHCI_CMD: 0x%08x\n",
mshci_readl(host, MSHCI_CMD));
dbg( "mshci: MSHCI_MINTSTS: 0x%08x\n",
mshci_readl(host, MSHCI_MINTSTS));
dbg( "mshci: MSHCI_RINTSTS: 0x%08x\n",
mshci_readl(host, MSHCI_RINTSTS));
dbg( "mshci: MSHCI_STATUS: 0x%08x\n",
mshci_readl(host, MSHCI_STATUS));
dbg( "mshci: MSHCI_FIFOTH: 0x%08x\n",
mshci_readl(host, MSHCI_FIFOTH));
dbg( "mshci: MSHCI_CDETECT: 0x%08x\n",
mshci_readl(host, MSHCI_CDETECT));
dbg( "mshci: MSHCI_WRTPRT: 0x%08x\n",
mshci_readl(host, MSHCI_WRTPRT));
dbg( "mshci: MSHCI_GPIO: 0x%08x\n",
mshci_readl(host, MSHCI_GPIO));
dbg( "mshci: MSHCI_TCBCNT: 0x%08x\n",
mshci_readl(host, MSHCI_TCBCNT));
dbg( "mshci: MSHCI_TBBCNT: 0x%08x\n",
mshci_readl(host, MSHCI_TBBCNT));
dbg( "mshci: MSHCI_DEBNCE: 0x%08x\n",
mshci_readl(host, MSHCI_DEBNCE));
dbg( "mshci: MSHCI_USRID: 0x%08x\n",
mshci_readl(host, MSHCI_USRID));
dbg( "mshci: MSHCI_VERID: 0x%08x\n",
mshci_readl(host, MSHCI_VERID));
dbg( "mshci: MSHCI_HCON: 0x%08x\n",
mshci_readl(host, MSHCI_HCON));
dbg( "mshci: MSHCI_UHS_REG: 0x%08x\n",
mshci_readl(host, MSHCI_UHS_REG));
dbg( "mshci: MSHCI_BMOD: 0x%08x\n",
mshci_readl(host, MSHCI_BMOD));
dbg( "mshci: MSHCI_PLDMND: 0x%08x\n",
mshci_readl(host, MSHCI_PLDMND));
dbg( "mshci: MSHCI_DBADDR: 0x%08x\n",
mshci_readl(host, MSHCI_DBADDR));
dbg( "mshci: MSHCI_IDSTS: 0x%08x\n",
mshci_readl(host, MSHCI_IDSTS));
dbg( "mshci: MSHCI_IDINTEN: 0x%08x\n",
mshci_readl(host, MSHCI_IDINTEN));
dbg( "mshci: MSHCI_DSCADDR: 0x%08x\n",
mshci_readl(host, MSHCI_DSCADDR));
dbg( "mshci: MSHCI_BUFADDR: 0x%08x\n",
mshci_readl(host, MSHCI_BUFADDR));
dbg( "mshci: MSHCI_WAKEUPCON: 0x%08x\n",
mshci_readl(host, MSHCI_WAKEUPCON));
dbg( "mshci: MSHCI_CLOCKCON: 0x%08x\n",
mshci_readl(host, MSHCI_CLOCKCON));
dbg( "mshci: MSHCI_FIFODAT: 0x%08x\n",
mshci_readl(host, MSHCI_FIFODAT(host->data_offset)));
dbg( "mshci: ===========================================\n");
}