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-rw-r--r--board/gen860t/ioport.c194
1 files changed, 111 insertions, 83 deletions
diff --git a/board/gen860t/ioport.c b/board/gen860t/ioport.c
index 7b3ebd4..1fc9545 100644
--- a/board/gen860t/ioport.c
+++ b/board/gen860t/ioport.c
@@ -199,16 +199,16 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
* Configure the MPC8XX I/O ports per the ioport configuration table
* (taken from ./cpu/mpc8260/cpu_init.c)
*/
-void
-config_mpc8xx_ioports(volatile immap_t *immr)
+void config_mpc8xx_ioports (volatile immap_t * immr)
{
- int portnum;
+ int portnum;
- for (portnum = 0; portnum < NUM_PORTS; portnum++) {
+ for (portnum = 0; portnum < NUM_PORTS; portnum++) {
uint pmsk = 0, ppar = 0, psor = 0, pdir = 0;
uint podr = 0, pdat = 0, pint = 0;
uint msk = 1;
- mpc8xx_iop_conf_t *iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][0];
+ mpc8xx_iop_conf_t *iopc =
+ (mpc8xx_iop_conf_t *) & iop_conf_tab[portnum][0];
mpc8xx_iop_conf_t *eiopc = iopc + PORT_BITS;
/*
@@ -216,104 +216,132 @@ config_mpc8xx_ioports(volatile immap_t *immr)
* in the configuration tables.
*/
if (portnum != 1) {
- iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][2];
+ iopc = (mpc8xx_iop_conf_t *) &
+ iop_conf_tab[portnum][2];
}
/*
* NOTE: index 0 refers to pin 17, index 17 refers to pin 0
*/
while (iopc < eiopc) {
- if (iopc->conf) {
+ if (iopc->conf) {
pmsk |= msk;
- if (iopc->ppar) ppar |= msk;
- if (iopc->psor) psor |= msk;
- if (iopc->pdir) pdir |= msk;
- if (iopc->podr) podr |= msk;
- if (iopc->pdat) pdat |= msk;
- if (iopc->pint) pint |= msk;
- }
- msk <<= 1;
- iopc++;
+ if (iopc->ppar)
+ ppar |= msk;
+ if (iopc->psor)
+ psor |= msk;
+ if (iopc->pdir)
+ pdir |= msk;
+ if (iopc->podr)
+ podr |= msk;
+ if (iopc->pdat)
+ pdat |= msk;
+ if (iopc->pint)
+ pint |= msk;
+ }
+ msk <<= 1;
+ iopc++;
}
- PRINTF("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__, portnum);
+ PRINTF ("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__,
+ portnum);
#ifdef IOPORT_DEBUG
- switch(portnum) {
- case 0: printf("(A)\n"); break;
- case 1: printf("(B)\n"); break;
- case 2: printf("(C)\n"); break;
- case 3: printf("(D)\n"); break;
- default: printf("(?)\n"); break;
+ switch (portnum) {
+ case 0:
+ printf ("(A)\n");
+ break;
+ case 1:
+ printf ("(B)\n");
+ break;
+ case 2:
+ printf ("(C)\n");
+ break;
+ case 3:
+ printf ("(D)\n");
+ break;
+ default:
+ printf ("(?)\n");
+ break;
}
#endif
- PRINTF(" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n"
- " pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n",
- ppar, pdir, podr, pdat, psor, pint, pmsk);
+ PRINTF (" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n"
+ " pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n",
+ ppar, pdir, podr, pdat, psor, pint, pmsk);
/*
* Have to handle the ioports on a port-by-port basis since there
* are three different flavors.
*/
if (pmsk != 0) {
- uint tpmsk = ~pmsk;
+ uint tpmsk = ~pmsk;
- if (0 == portnum) { /* port A */
- immr->im_ioport.iop_papar &= tpmsk;
- immr->im_ioport.iop_padat =
- (immr->im_ioport.iop_padat & tpmsk) | pdat;
- immr->im_ioport.iop_padir =
- (immr->im_ioport.iop_padir & tpmsk) | pdir;
- immr->im_ioport.iop_paodr =
- (immr->im_ioport.iop_paodr & tpmsk) | podr;
- immr->im_ioport.iop_papar |= ppar;
- }
- else if (1 == portnum) { /* port B */
- immr->im_cpm.cp_pbpar &= tpmsk;
- immr->im_cpm.cp_pbdat = (immr->im_cpm.cp_pbdat & tpmsk) | pdat;
- immr->im_cpm.cp_pbdir = (immr->im_cpm.cp_pbdir & tpmsk) | pdir;
- immr->im_cpm.cp_pbodr = (immr->im_cpm.cp_pbodr & tpmsk) | podr;
- immr->im_cpm.cp_pbpar |= ppar;
- }
- else if (2 == portnum) { /* port C */
- immr->im_ioport.iop_pcpar &= tpmsk;
- immr->im_ioport.iop_pcdat =
- (immr->im_ioport.iop_pcdat & tpmsk) | pdat;
- immr->im_ioport.iop_pcdir =
- (immr->im_ioport.iop_pcdir & tpmsk) | pdir;
- immr->im_ioport.iop_pcint =
- (immr->im_ioport.iop_pcint & tpmsk) | pint;
- immr->im_ioport.iop_pcso =
- (immr->im_ioport.iop_pcso & tpmsk) | psor;
- immr->im_ioport.iop_pcpar |= ppar;
- }
- else if (3 == portnum) { /* port D */
- immr->im_ioport.iop_pdpar &= tpmsk;
- immr->im_ioport.iop_pddat =
- (immr->im_ioport.iop_pddat & tpmsk) | pdat;
- immr->im_ioport.iop_pddir =
- (immr->im_ioport.iop_pddir & tpmsk) | pdir;
- immr->im_ioport.iop_pdpar |= ppar;
+ if (0 == portnum) { /* port A */
+ immr->im_ioport.iop_papar &= tpmsk;
+ immr->im_ioport.iop_padat =
+ (immr->im_ioport.
+ iop_padat & tpmsk) | pdat;
+ immr->im_ioport.iop_padir =
+ (immr->im_ioport.
+ iop_padir & tpmsk) | pdir;
+ immr->im_ioport.iop_paodr =
+ (immr->im_ioport.
+ iop_paodr & tpmsk) | podr;
+ immr->im_ioport.iop_papar |= ppar;
+ } else if (1 == portnum) { /* port B */
+ immr->im_cpm.cp_pbpar &= tpmsk;
+ immr->im_cpm.cp_pbdat =
+ (immr->im_cpm.
+ cp_pbdat & tpmsk) | pdat;
+ immr->im_cpm.cp_pbdir =
+ (immr->im_cpm.
+ cp_pbdir & tpmsk) | pdir;
+ immr->im_cpm.cp_pbodr =
+ (immr->im_cpm.
+ cp_pbodr & tpmsk) | podr;
+ immr->im_cpm.cp_pbpar |= ppar;
+ } else if (2 == portnum) { /* port C */
+ immr->im_ioport.iop_pcpar &= tpmsk;
+ immr->im_ioport.iop_pcdat =
+ (immr->im_ioport.
+ iop_pcdat & tpmsk) | pdat;
+ immr->im_ioport.iop_pcdir =
+ (immr->im_ioport.
+ iop_pcdir & tpmsk) | pdir;
+ immr->im_ioport.iop_pcint =
+ (immr->im_ioport.
+ iop_pcint & tpmsk) | pint;
+ immr->im_ioport.iop_pcso =
+ (immr->im_ioport.
+ iop_pcso & tpmsk) | psor;
+ immr->im_ioport.iop_pcpar |= ppar;
+ } else if (3 == portnum) { /* port D */
+ immr->im_ioport.iop_pdpar &= tpmsk;
+ immr->im_ioport.iop_pddat =
+ (immr->im_ioport.
+ iop_pddat & tpmsk) | pdat;
+ immr->im_ioport.iop_pddir =
+ (immr->im_ioport.
+ iop_pddir & tpmsk) | pdir;
+ immr->im_ioport.iop_pdpar |= ppar;
}
}
- }
+ }
- PRINTF("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x"
- " paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__,
- immr->im_ioport.iop_papar, immr->im_ioport.iop_padir,
- immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat);
- PRINTF("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x"
- " pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__,
- immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir,
- immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat);
- PRINTF("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x"
- " pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ",
- __FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar,
- immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat,
- immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint);
- PRINTF("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x"
- " pddat=0x%.4x\n", __FUNCTION__, __LINE__,
- immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir,
- immr->im_ioport.iop_pddat);
+ PRINTF ("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x"
+ " paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__,
+ immr->im_ioport.iop_papar, immr->im_ioport.iop_padir,
+ immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat);
+ PRINTF ("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x"
+ " pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__,
+ immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir,
+ immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat);
+ PRINTF ("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x"
+ " pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ",
+ __FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar,
+ immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat,
+ immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint);
+ PRINTF ("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x"
+ " pddat=0x%.4x\n", __FUNCTION__, __LINE__,
+ immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir,
+ immr->im_ioport.iop_pddat);
}
-
-/* vim: set ts=4 sw=4 tw=78: */
generated by cgit v1.1 at 2024-11-16 01:17:30 +0000