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authorNicolas Schodet2016-06-08 13:59:06 +0200
committerNicolas Schodet2019-10-07 00:44:57 +0200
commit9173f80359ffb891780ba4e1b820049510ce1259 (patch)
tree2952e09534b68f0ca80cf38676a3925cbecdf057 /ucoo
parent8941d7d24a2b3e69e5959c655b273f7acbb3b46e (diff)
ucoo/hal/sdram: work around STM32F429 bug, enable FIFO
Diffstat (limited to 'ucoo')
-rw-r--r--ucoo/hal/sdram/sdram.stm32f4.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/ucoo/hal/sdram/sdram.stm32f4.cc b/ucoo/hal/sdram/sdram.stm32f4.cc
index 6bd8ba7..07baf54 100644
--- a/ucoo/hal/sdram/sdram.stm32f4.cc
+++ b/ucoo/hal/sdram/sdram.stm32f4.cc
@@ -65,6 +65,7 @@ Sdram::enable ()
assert (params_.col_bits >= 8 && params_.col_bits <= 11);
uint32_t sdcr =
FMC_SDCR_RPIPE_NONE
+ | FMC_SDCR_RBURST
| (clock_div == 2 ? FMC_SDCR_SDCLK_2HCLK : FMC_SDCR_SDCLK_3HCLK)
| (params_.cas << FMC_SDCR_CAS_SHIFT)
| (params_.banks == 2 ? FMC_SDCR_NB2 : FMC_SDCR_NB4)