diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu_init.c')
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index e920e01b254..e9e133baf07 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -152,70 +152,6 @@ static void config_qe_ioports(void) } #endif -#ifdef CONFIG_CPM2 -void config_8560_ioports (volatile ccsr_cpm_t * cpm) -{ - int portnum; - - for (portnum = 0; portnum < 4; portnum++) { - uint pmsk = 0, - ppar = 0, - psor = 0, - pdir = 0, - podr = 0, - pdat = 0; - iop_conf_t *iopc = (iop_conf_t *) & iop_conf_tab[portnum][0]; - iop_conf_t *eiopc = iopc + 32; - uint msk = 1; - - /* - * NOTE: - * index 0 refers to pin 31, - * index 31 refers to pin 0 - */ - while (iopc < eiopc) { - 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; - } - - msk <<= 1; - iopc++; - } - - if (pmsk != 0) { - volatile ioport_t *iop = ioport_addr (cpm, portnum); - uint tpmsk = ~pmsk; - - /* - * the (somewhat confused) paragraph at the - * bottom of page 35-5 warns that there might - * be "unknown behaviour" when programming - * PSORx and PDIRx, if PPARx = 1, so I - * decided this meant I had to disable the - * dedicated function first, and enable it - * last. - */ - iop->ppar &= tpmsk; - iop->psor = (iop->psor & tpmsk) | psor; - iop->podr = (iop->podr & tpmsk) | podr; - iop->pdat = (iop->pdat & tpmsk) | pdat; - iop->pdir = (iop->pdir & tpmsk) | pdir; - iop->ppar |= ppar; - } - } -} -#endif - #ifdef CONFIG_SYS_FSL_CPC #if defined(CONFIG_RAMBOOT_PBL) || defined(CONFIG_SYS_CPC_REINIT_F) void disable_cpc_sram(void) @@ -474,16 +410,8 @@ ulong cpu_init_f(void) #endif #endif -#ifdef CONFIG_CPM2 - config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR); -#endif - init_early_memctl_regs(); -#if defined(CONFIG_CPM2) - m8560_cpm_reset(); -#endif - #if defined(CONFIG_QE) && !defined(CONFIG_U_QE) /* Config QE ioports */ config_qe_ioports(); |