diff options
Diffstat (limited to 'arch/avr32/mach-at32ap/hsmc.c')
| -rw-r--r-- | arch/avr32/mach-at32ap/hsmc.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c index 7691721928a..5e22a750632 100644 --- a/arch/avr32/mach-at32ap/hsmc.c +++ b/arch/avr32/mach-at32ap/hsmc.c @@ -75,12 +75,35 @@ int smc_set_configuration(int cs, const struct smc_config *config) return -EINVAL; } + switch (config->nwait_mode) { + case 0: + mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_DISABLED); + break; + case 1: + mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_RESERVED); + break; + case 2: + mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_FROZEN); + break; + case 3: + mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_READY); + break; + default: + return -EINVAL; + } + + if (config->tdf_cycles) { + mode |= HSMC_BF(TDF_CYCLES, config->tdf_cycles); + } + if (config->nrd_controlled) mode |= HSMC_BIT(READ_MODE); if (config->nwe_controlled) mode |= HSMC_BIT(WRITE_MODE); if (config->byte_write) mode |= HSMC_BIT(BAT); + if (config->tdf_mode) + mode |= HSMC_BIT(TDF_MODE); pr_debug("smc cs%d: setup/%08x pulse/%08x cycle/%08x mode/%08x\n", cs, setup, pulse, cycle, mode); |