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author | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 |
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committer | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 |
commit | bf9e3b38f77c2eac620263dd60437c6ec47a27bf (patch) | |
tree | d03891090553d167f3eb08d7f9c3f2532e43fcc2 /board/gen860t/ioport.c | |
parent | a2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff) | |
download | u-boot-imx-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.zip u-boot-imx-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.gz u-boot-imx-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.bz2 |
* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
Fixes for Coldfire port
* Patch by Brad Kemp, 11 Feb 2004:
Fix CFI flash driver problems
Diffstat (limited to 'board/gen860t/ioport.c')
-rw-r--r-- | board/gen860t/ioport.c | 194 |
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: */ |