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Diffstat (limited to 'arch/avr32/mach-at32ap/hsmc.c')
-rw-r--r--arch/avr32/mach-at32ap/hsmc.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index 7691721928a7..5e22a750632b 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);