diff options
Diffstat (limited to 'arch/blackfin/cpu/initcode.c')
| -rw-r--r-- | arch/blackfin/cpu/initcode.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c index 433d477dd..750add06b 100644 --- a/arch/blackfin/cpu/initcode.c +++ b/arch/blackfin/cpu/initcode.c @@ -341,13 +341,13 @@ maybe_self_refresh(ADI_BOOT_DATA *bs) return false; /* If external memory is enabled, put it into self refresh first. */ -#ifdef EBIU_RSTCTL +#if defined(EBIU_RSTCTL) if (bfin_read_EBIU_RSTCTL() & DDR_SRESET) { serial_putc('b'); bfin_write_EBIU_RSTCTL(bfin_read_EBIU_RSTCTL() | SRREQ); return true; } -#else +#elif defined(EBIU_SDGCTL) if (bfin_read_EBIU_SDBCTL() & EBE) { serial_putc('b'); bfin_write_EBIU_SDGCTL(bfin_read_EBIU_SDGCTL() | SRFS); @@ -373,12 +373,15 @@ program_clocks(ADI_BOOT_DATA *bs, bool put_into_srfs) /* If we're entering self refresh, make sure it has happened. */ if (put_into_srfs) -#ifdef EBIU_RSTCTL +#if defined(EBIU_RSTCTL) while (!(bfin_read_EBIU_RSTCTL() & SRACK)) -#else + continue; +#elif defined(EBIU_SDGCTL) while (!(bfin_read_EBIU_SDSTAT() & SDSRA)) -#endif continue; +#else + ; +#endif serial_putc('c'); @@ -536,7 +539,7 @@ program_memory_controller(ADI_BOOT_DATA *bs, bool put_into_srfs) /* Program the external memory controller before we come out of * self-refresh. This only works with our SDRAM controller. */ -#ifndef EBIU_RSTCTL +#ifdef EBIU_SDGCTL # ifdef CONFIG_EBIU_SDRRC_VAL bfin_write_EBIU_SDRRC(CONFIG_EBIU_SDRRC_VAL); # endif @@ -552,9 +555,9 @@ program_memory_controller(ADI_BOOT_DATA *bs, bool put_into_srfs) /* Now that we've reprogrammed, take things out of self refresh. */ if (put_into_srfs) -#ifdef EBIU_RSTCTL +#if defined(EBIU_RSTCTL) bfin_write_EBIU_RSTCTL(bfin_read_EBIU_RSTCTL() & ~(SRREQ)); -#else +#elif defined(EBIU_SDGCTL) bfin_write_EBIU_SDGCTL(bfin_read_EBIU_SDGCTL() & ~(SRFS)); #endif @@ -646,10 +649,10 @@ program_async_controller(ADI_BOOT_DATA *bs) serial_putc('b'); /* Not all parts have these additional MMRs. */ -#ifdef EBIU_MODE -# ifdef CONFIG_EBIU_MBSCTL_VAL +#ifdef EBIU_MBSCTL bfin_write_EBIU_MBSCTL(CONFIG_EBIU_MBSCTL_VAL); -# endif +#endif +#ifdef EBIU_MODE # ifdef CONFIG_EBIU_MODE_VAL bfin_write_EBIU_MODE(CONFIG_EBIU_MODE_VAL); # endif |